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ABB RER670 Applications Manual
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ABB RER670 Applications Manual

Relion 670 series, railway application
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Table of Contents

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Download this manual See also: Commissioning Manual, Installation Manual
—
R E L I O N ® 670 SERIES
Railway application RER670
Version 2.2 IEC
Application manual

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Summary of Contents for ABB RER670

  • Page 1 — R E L I O N ® 670 SERIES Railway application RER670 Version 2.2 IEC Application manual...
  • Page 3 Document ID: 1MRK 506 375-UEN Issued: October 2017 Revision: A Product version: 2.2.1 © Copyright 2017 ABB. All rights reserved...
  • Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and hardware described in this document is furnished under a license and may be used or disclosed only in accordance with the terms of such license.
  • Page 5 In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment.
  • Page 6 (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standard EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.

  • Page 7: Table Of Contents

    Back-up protection functions............27 Control and monitoring functions............28 Communication.................33 Basic IED functions................35 Section 3 Configuration..............37 Description of configuration RER670..........37 Introduction..................37 Description of configuration – transformer protection application in compensated networks........38 Description of configuration – transformer protection application in solidly earthed networks........39...
  • Page 8 Setting guidelines................ 77 Setting and configuration............77 Settings.................. 78 Single-phase railway power transformer differential protection T1PPDIF...................78 Identification................78 Application................... 78 Setting guidelines................ 79 Restrained and unrestrained differential protection....79 Elimination of zero sequence currents........82 Railway application RER670 2.2 IEC Application manual...
  • Page 9 PHPIOC..................157 Identification................157 Application................. 157 Setting guidelines..............158 Meshed network without parallel line........158 Two-step directional phase overcurrent protection D2PTOC..160 Identification................160 Application................. 160 Setting guidelines..............161 Settings for step 1..............164 Railway application RER670 2.2 IEC Application manual...
  • Page 10 Setting guidelines..............196 Disconnected equipment detection........196 Power supply quality ............196 Voltage instability mitigation..........196 Backup protection for power system faults......196 Settings for two step undervoltage protection...... 196 Two step overvoltage protection O2RWPTOV....... 198 Railway application RER670 2.2 IEC Application manual...
  • Page 11 Sudden current and voltage change..........210 Section 12 Control................211 Synchrocheck, energizing check, and synchronizing SESRSYN...211 Identification................211 Application................. 211 Synchronizing...............211 Synchrocheck...............213 Energizing check..............215 External fuse failure..............216 Application examples..............217 Single circuit breaker with single busbar......218 Railway application RER670 2.2 IEC Application manual...
  • Page 12 Proxy for signals from switching device via GOOSE XLNPROXY................253 Bay Reserve (QCRSV)............253 Reservation input (RESIN)........... 254 Interlocking ..................254 Configuration guidelines............255 Interlocking for line bay ABC_LINE .......... 255 Application................255 Signals from bypass busbar..........256 Railway application RER670 2.2 IEC Application manual...
  • Page 13 TR1ATCC or TR8ATCC general settings......321 TR1ATCC or TR8ATCC Setting group ........322 TCMYLTC and TCLYLTC general settings......331 Logic rotating switch for function selection and LHMI presentation SLGAPC..............332 Identification................332 Application................. 332 Setting guidelines..............332 Railway application RER670 2.2 IEC Application manual...
  • Page 14 Setting guidelines..............348 Blocking scheme..............348 Permissive underreaching scheme........348 Permissive overreaching scheme........349 Unblocking scheme.............. 349 Intertrip scheme..............349 Current reversal and Weak-end infeed logic for distance protection 2-phase ZCRWPSCH............ 349 Identification................349 Railway application RER670 2.2 IEC Application manual...
  • Page 15 Setting guidelines..............363 Logic for group alarm ALMCALH............363 Identification................363 Application................. 363 Setting guidelines..............363 Logic for group alarm WRNCALH..........364 Identification................364 Application................364 Setting guidelines..............364 Logic for group indication INDCALH..........364 Identification................364 Railway application RER670 2.2 IEC Application manual...
  • Page 16 Application................. 374 Setting guidelines..............375 Setting example.................375 Comparator for real inputs - REALCOMP........376 Identification................376 Application................. 376 Setting guidelines..............376 Setting example.................377 Section 15 Monitoring..............379 Measurement..................379 Identification................379 Application................. 379 Zero clamping................381 Railway application RER670 2.2 IEC Application manual...
  • Page 17 Application................. 403 Setting guidelines..............404 Limit counter L4UFCNT..............404 Identification................404 Application................. 404 Setting guidelines..............405 Running hour-meter TEILGAPC.............405 Identification................405 Application................. 405 Setting guidelines..............405 Fault locator RWRFLO..............405 Identification................405 Application................. 406 Railway application RER670 2.2 IEC Application manual...
  • Page 18 Setting guidelines..............427 Specific settings related to the IEC/UCA 61850-9-2LE communication..............428 Loss of communication when used with LDCM....428 Setting examples for IEC/UCA 61850-9-2LE and time synchronization..............433 IEC 61850 quality expander QUALEXP........438 Railway application RER670 2.2 IEC Application manual...
  • Page 19 Denial of service SCHLCCH/RCHLCCH ........461 Application................. 461 Setting guidelines..............461 Section 21 Basic IED functions............463 IED identifiers TERMINALID............463 Application................. 463 Product information PRODINF............463 Application................. 463 Factory defined settings............463 Railway application RER670 2.2 IEC Application manual...
  • Page 20 Synchronization..............472 Process bus IEC/UCA 61850-9-2LE synchronization..473 Section 22 Requirements............... 475 Current transformer requirements..........475 Current transformer basic classification and requirements..475 Conditions..................477 Fault current................478 Secondary wire resistance and additional load......478 Railway application RER670 2.2 IEC Application manual...
  • Page 21 SNTP server requirements............. 485 PTP requirements................485 Sample specification of communication requirements for the protection and control terminals in digital telecommunication networks..................485 IEC/UCA 61850-9-2LE Merging unit requirements ....... 486 Section 23 Glossary............... 489 Railway application RER670 2.2 IEC Application manual...

  • Page 23: Section 1 Introduction

    This manual addresses the protection and control engineer responsible for planning, pre-engineering and engineering. The protection and control engineer must be experienced in electrical power engineering and have knowledge of related technology, such as protection schemes and communication principles. Railway application RER670 2.2 IEC Application manual...

  • Page 24: Product Documentation

    The manual provides procedures for the checking of external circuitry and energizing the IED, parameter setting and configuration as well as verifying settings by secondary injection. The manual Railway application RER670 2.2 IEC Application manual...

  • Page 25: Document Revision History

    The guideline can be used as a technical reference during the engineering phase, installation and commissioning phase, and during normal service. 1.3.2 Document revision history GUID-C8027F8A-D3CB-41C1-B078-F9E59BB73A6C v4 Document revision/date History –/May 2017 First release Railway application RER670 2.2 IEC Application manual...

  • Page 26: Related Documents

    GUID-2945B229-DAB0-4F15-8A0E-B9CF0C2C7B15 v12 The electrical warning icon indicates the presence of a hazard which could result in electrical shock. The warning icon indicates the presence of a hazard which could result in personal injury. Railway application RER670 2.2 IEC Application manual...

  • Page 27: Document Conventions

    For example, to save the changes in non-volatile memory, select Yes and press • Parameter names are shown in italics. For example, the function can be enabled and disabled with the Operation setting. • Each function block symbol shows the available input/output signal. Railway application RER670 2.2 IEC Application manual...

  • Page 28: Iec 61850 Edition 1 / Edition 2 Mapping

    ALMCALH ALTIM ALTIM ALTMS ALTMS ALTRK ALTRK BRPTOC BRPTOC BRPTOC BTIGAPC B16IFCVI BTIGAPC CCRWRBRF CCRWRBRF CCRWRBRF CCSSPVC CCSRDIF CCSSPVC CMMXU CMMXU CMMXU CMSQI CMSQI CMSQI CVMMXN CVMMXN CVMMXN Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 29 SCILO SCILO SCSWI SCSWI SCSWI SDEPSDE SDEPSDE SDEPSDE SDEPTOC SDEPTOV SDEPTRC SESRSYN RSY1LLN0 AUT1RSYN AUT1RSYN MAN1RSYN MAN1RSYN SYNRSYN SYNRSYN SLGAPC SLGGIO SLGAPC SMBRREC SMBRREC SMBRREC SMPPTRC SMPPTRC SMPPTRC Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 30 VMSQI VMSQI VMSQI VNMMXU VNMMXU VNMMXU VSGAPC VSGGIO VSGAPC WRNCALH WRNCALH WRNCALH XENCPOW XENCPOW ZCPSCH ZCPSCH ZCPSCH ZCRWPSCH ZCRWPSCH ZCRWPSCH ZCVPSOF ZCVPSOF ZCVPSOF ZGTPDIS ZGTLLN0 ZGPDIS ZGPDIS ZGPTRC ZGPTRC ZRWPDIS PSRWPDIS ZRWPDIS ZRWPTRC Railway application RER670 2.2 IEC Application manual...

  • Page 31: Section 2 Application

    Application General IED application GUID-1C4DF6B4-FACC-48C7-AB7D-5C80B5B49101 v3 RER670 is used for the protection, control and monitoring of transmission lines, catenary lines or transformers in two- and single-phase 16.7Hz, 50Hz and 60Hz railway applications. It supports isolated, compensated and solidly earthed networks.

  • Page 32: Main Protection Functions

    Section 2 1MRK 506 375-UEN A Application RER670 provides IEC 60870-5-103 as well as IEC 61850 communication to a substation automation system or, in case of IEC 61850, also for horizontal communication between IEDs. Redundant communication is obtained through the built-in PRP and HSR features which can be used in star or ringbus architectures.

  • Page 33: Back-Up Protection Functions

    BRPTOC Overcurrent protection with binary release 8-C61 TPPIOC Transformer tank overcurrent protection 1-A50 1-B60 Voltage protection U2RWPTUV Undervoltage protection, two steps 2-C61 O2RWPTOV Overvoltage protection, two steps 2-C61 Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 34: Control And Monitoring Functions

    SINGLECMD Single command, 16 signals I103CMD Function commands for IEC 60870-5-103 I103GENCMD Function commands generic for IEC 60870-5-103 I103POSCMD IED commands with position and select for IEC 60870-5-103 Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 35 Integer to Boolean 16 conversion ITBGAPC Integer to Boolean 16 conversion with Logic Node representation TEIGAPC Elapsed time integrator with limit transgression and overflow supervision INTCOMP Comparator for integer inputs REALCOMP Comparator for real inputs Railway application RER670 2.2 IEC Application manual...
  • Page 36 Switch controller SXSWI Circuit switch QCRSV Apparatus control RESIN1 RESIN2 POS_EVAL Evaluation of position indication XLNPROXY Proxy for signals from switching device via GOOSE GOOSEXLNRCV GOOSE function block to receive a switching device Railway application RER670 2.2 IEC Application manual...
  • Page 37 Table 6: Total number of instances for configurable logic blocks Q/T Configurable logic blocks Q/T Total number of instances ANDQT INDCOMBSPQT INDEXTSPQT INVALIDQT INVERTERQT ORQT PULSETIMERQT RSMEMORYQT SRMEMORYQT TIMERSETQT XORQT Railway application RER670 2.2 IEC Application manual...
  • Page 38 BINSTATREP Logical signal status report RANGE_XP Measured value expander block SSIMG Insulation supervision for gas medium SSIML Insulation supervision for liquid medium SSCBR Circuit breaker condition monitoring 6-M15 Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 39: Communication

    DNP3.0 for TCP/IP communication protocol CH3TCP, CH4TCP CHSEROPT DNP3.0 for TCP/IP and EIA-485 communication protocol MSTSER DNP3.0 serial master MST1TCP, DNP3.0 for TCP/IP communication protocol MST2TCP, MST3TCP, MST4TCP Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 40 DHCP configuration for front access point QUALEXP IEC 61850 quality expander Remote communication BinSignRec1_1 Binary signal transfer receive 3/3/6 BinSignRec1_2 BinSignReceive2 BinSignTrans1_1 Binary signal transfer transmit 3/3/6 BinSignTrans1_2 BinSignTransm2 Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 41: Basic Ied Functions

    Time synchronization SYNCHCAN, SYNCHGPS, SYNCHCMPPS, SYNCHLON, SYNCHPPH, SYNCHPPS, SNTP, SYNCHSPA Precision time protocol TIMEZONE Time synchronization IRIG-B Time synchronization SETGRPS Number of setting groups ACTVGRP Parameter setting groups Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 42 Parameter setting function for HMI in PCM600 FNKEYMD1– FNKEYMD5 LEDGEN General LED indication part for LHMI OPENCLOSE_LED LHMI LEDs for open and close keys GRP1_LED1– Basic part for CP HW LED indication module GRP1_LED15 GRP2_LED1– GRP2_LED15 GRP3_LED1– GRP3_LED15 Railway application RER670 2.2 IEC Application manual...

  • Page 43: Section 3 Configuration

    On request, ABB is available to support the configuration work, either directly or to do the design checking. Example configurations are given in following sections as a guide what can be achieved using RER670.

  • Page 44: Description Of Configuration - Transformer Protection Application In Compensated Networks

    Section 3 1MRK 506 375-UEN A Configuration 3.1.1.1 Description of configuration – transformer protection application in compensated networks GUID-29F96EB6-ABC0-4F35-87EF-88049138C405 v1 RER670 V 2.2 – Application for Transformer Protection ¾-19“-Casing, 1xBIM, 1xSOM, 1xMIM 12AI (7I+5U) 1→0 1→0 1→0 SMP PTRC SMP PTRC...

  • Page 45: Description Of Configuration - Transformer Protection Application In Solidly Earthed Networks

    1MRK 506 375-UEN A Configuration 3.1.1.2 Description of configuration – transformer protection application in solidly earthed networks GUID-738BD403-B0B2-4437-A5FB-A515C058DAF0 v1 RER670 V2.1 – Application for Transformer Protection ½-19“-casing, 1xIOM, 1xBOM, 1xMIM 12AI (7I+5U) 1→0 SMP PTRC Trip 1 HV-side 1→0 SMP PTRC...

  • Page 46: Description Of Configuration - Line Protection Application In Compensated Networks

    Section 3 1MRK 506 375-UEN A Configuration 3.1.1.3 Description of configuration – line protection application in compensated networks GUID-BBCD3069-A3E4-4977-B9B3-9A4969D3FBA8 v1 RER670 V2.1 – Application for Line Protection ¾-19“-Casing, 1xBIM, 1xBOM, 12AI (7I+5U) 21FL 2Z< RW RFLO ZCV PSOF ZRW PDIS IBR>...

  • Page 47: Description Of Configuration - Line Protection Application In Solidly Earthed Networks

    1MRK 506 375-UEN A Configuration 3.1.1.4 Description of configuration – line protection application in solidly earthed networks GUID-5D43F04F-B173-42D6-9EDE-52D20D40103D v1 RER670 V2.1 – Application for Line Protection 1/2-19“-Casing, 1xBIM, 1xBOM, 1xMIM, 12AI (7I+5U) 21FL 2Z< RW RFLO ZCV PSOF ZRW PDIS IBR>...

  • Page 49: Section 4 Analog Inputs

    Merging units (MU) connected to a process bus, via the IEC 61850-9-2 LE protocol. In RER670 7I+5U TRM is always used. However several variants exist in order to cover 1A and/or 5A main CTs. Setting guidelines...

  • Page 50: Setting Of The Phase Reference Channel

    Set parameter Set parameter CTStarPoint CTStarPoint Correct Setting is Correct Setting is "ToObject" "FromObject" en05000456.vsd IEC05000456 V1 EN-US Figure 6: Internal convention of the directionality in the IED Railway application RER670 2.2 IEC Application manual...

  • Page 51: Example 1

    Forward. This means that the protection is looking towards the line. 4.2.2.2 Example 2 SEMOD55055-29 v7 Two IEDs used for protection of two objects and sharing a CT. Railway application RER670 2.2 IEC Application manual...

  • Page 52: Example 3

    CT that is feeding the two IEDs. With these settings, the directional functions of the line protection shall be set to Forward to look towards the line. 4.2.2.3 Example 3 SEMOD55055-35 v7 One IED used to protect two objects. Railway application RER670 2.2 IEC Application manual...
  • Page 53 The CT direction for the current channels to the line protection is set with the line as reference object and the directional functions of the line protection shall be set to Forward to protect the line. Railway application RER670 2.2 IEC Application manual...

  • Page 54: Examples On How To Connect, Configure And Set Ct Inputs For Most Commonly Used Ct Connections

    In the SMAI function block, you have to set if the SMAI block is measuring current or voltage. This is done with the parameter: AnalogInputType: Current/Voltage. The ConnectionType: phase - phase/phase-earth and GlobalBaseSel. Railway application RER670 2.2 IEC Application manual...
  • Page 55 1A rated CT input into the IED in order to connect CTs with 1A and 2A secondary rating • use 5A rated CT input into the IED in order to connect CTs with 5A and 10A secondary rating Railway application RER670 2.2 IEC Application manual...

  • Page 56: Example On How To Connect A Star Connected Two-Phase Ct Set To The Ied

    Ratio of the first two parameters is only used inside the IED. The third parameter (CTStarPoint=ToObject) as set in this example causes no change on the measured currents. In other words, currents are already measured towards the protected object. Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 57 In the example, everything is done in a similar way as in the above described example (Figure 12). The only difference is the setting of the parameter CTStarPoint of the used current inputs on the TRM (item 2 in Figure and 13): Railway application RER670 2.2 IEC Application manual...
  • Page 58 The ratio of the first two parameters is only used inside the IED. The third parameteras set in this example will negate the measured currents in order to ensure that the currents are measured towards the protected object within the IED. Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 59: Example How To Connect Single-Phase Ct To The Ied

    IED as well. For correct terminal designations, see the connection diagrams valid for the delivered IED. Railway application RER670 2.2 IEC Application manual...

  • Page 60: Relationships Between Setting Parameter Base Current, Ct Rated Primary Current And Minimum Pickup Of A Protection Ied

    IED) used by the relevant protection function, shall always be set equal to the largest rated CT primary current among all CTs involved in the protection scheme. The rated CT primary current value is set as parameter CTPrim under the IED TRM settings. Railway application RER670 2.2 IEC Application manual...

  • Page 61: Setting Of Voltage Channels

    (value in V) 4.2.4.2 Examples how to connect, configure and set VT inputs for most commonly used VT connections SEMOD55055-60 v6 Figure defines the marking of voltage transformer terminals commonly used around the world. Railway application RER670 2.2 IEC Application manual...

  • Page 62: Examples On How To Connect A Two Phase-To-Earth Connected Vt To The Ied

    IED. It gives an overview of required actions by the user in order to make this measurement available to the built-in protection and control functions within the IED. For correct terminal designations, see the connection diagrams valid for the delivered IED. Railway application RER670 2.2 IEC Application manual...
  • Page 63 For this application most of the preprocessing settings can be left to the default values. However the following settings shall be set as shown here: UBase=132 kV (that is, rated Ph-Ph voltage) Railway application RER670 2.2 IEC Application manual...

  • Page 64: Example On How To Connect A Residually Connected Ied

    IED as well. SMAI2 BLOCK AI2P ^GRP2L1 ^GRP2L2 ^GRP2L1L2 +2Uo ^GRP2N IEC16000152-1-en.vsdx IEC16000152 V1 EN-US Figure 18: Residually connected VT in two-phase power system Railway application RER670 2.2 IEC Application manual...

  • Page 65: Example Of Analogue Configuration For Railway Applications

    Example of analogue configuration for railway applications GUID-24D444FE-4930-4519-BADF-E11AD2CD224A v1 Protection and control IED RER670 is designed to be used in two-phase railway power supply systems. However, it can also be used as a protection and control device in single-phase railway supply systems with appropriate configuration of the analogue inputs.

  • Page 66: Configuration Example 1

    Note that, these two values are also known as residual quantities. • Alternatively, the 2Io and 2Uo quantities can be directly measured on the TRM, instead to be internally calculated. To perform that, they shall be wired Railway application RER670 2.2 IEC Application manual...

  • Page 67: Configuration Example 2

    Figure 20: Configuration for two-phase power system when only phase-to- phase voltage is available In order to make the IED to work in such system, the following steps to be performed (see Figure 20): Railway application RER670 2.2 IEC Application manual...

  • Page 68: Configuration Example 3

    Analog inputs Connect UL1L2 voltage to the third input of the SMAI Connect one not used and externally not wired VT input on the RER670 TRM, with set ratio as 0.1kV/100V=1.00, to the fourth input of the SMAI function block. This in principle gives zero value for 2Uo quantity.
  • Page 69 IL1. The directional overcurrent protection can also be used. Directional and non- directional earth fault overcurrent protections and residual overvoltage protection shall not be used in such installations. All other backup protection and measurement functions can be used. Railway application RER670 2.2 IEC Application manual...

  • Page 71: Section 5 Local Hmi

    AMU0600442 v14 IEC13000239-3-en.vsd IEC13000239 V3 EN-US Figure 22: Local human-machine interface The LHMI of the IED contains the following elements: • Keypad • Display (LCD) • LED indicators • Communication port for PCM600 Railway application RER670 2.2 IEC Application manual...

  • Page 72: Display

    4 Scroll bar (appears when needed) The function key button panel shows on request what actions are possible with the function buttons. Each function button has a LED indication that can be used as a Railway application RER670 2.2 IEC Application manual...
  • Page 73 Each panel is shown by pressing one of the function buttons or the Multipage button. Pressing the ESC button clears the panel from the display. Both panels have a dynamic width that depends on the label string length. Railway application RER670 2.2 IEC Application manual...

  • Page 74: Leds

    . These LEDs can indicate the status of two arbitrary binary signals by configuring the OPENCLOSE_LED function block. For instance, OPENCLOSE_LED can be connected to a circuit breaker to indicate the breaker open/close status on the LEDs. Railway application RER670 2.2 IEC Application manual...

  • Page 75: Keypad

    The push-buttons are also used to acknowledge alarms, reset indications, provide help and switch between local and remote control mode. The keypad also contains programmable push-buttons that can be configured either as menu shortcut or control buttons. Railway application RER670 2.2 IEC Application manual...
  • Page 76 Figure 27: LHMI keypad with object control, navigation and command push- buttons and RJ-45 communication port 1...5 Function button Close Open Escape Left Down Right Enter Remote/Local Uplink LED Not in use Multipage Menu Railway application RER670 2.2 IEC Application manual...

  • Page 77: Local Hmi Functionality

    The blocking of functions through the IEC61850 protocol can be reset in Main menu/Test/Reset IEC61850 Mod. The yellow LED changes to either On or Off state depending on the state of operation. Railway application RER670 2.2 IEC Application manual...

  • Page 78: Parameter Management

    Numerical values are presented either in integer or in decimal format with minimum and maximum values. Character strings can be edited character by character. Enumerated values have a predefined set of selectable values. Railway application RER670 2.2 IEC Application manual...

  • Page 79: Front Communication

    Do not connect the IED front port to a LAN. Connect only a single local PC with PCM600 to the front port. It is only intended for temporary use, such as commissioning and testing. Railway application RER670 2.2 IEC Application manual...

  • Page 81: Section 6 Differential Protection

    • earth faults in the transformer winding in solidly earthed network when the point of the fault is close to the winding star point. Railway application RER670 2.2 IEC Application manual...

  • Page 82: Transformer Winding, Solidly Earthed

    Figure 29. REFPDIF IdN/I Protected winding IEC16000117-1-en.vsdx IEC16000117 V1 EN-US Figure 29: Connection of the low impedance Restricted earth fault function REFPDIF for a directly (solidly) earthed transformer winding Railway application RER670 2.2 IEC Application manual...

  • Page 83: Ct Earthing Direction

    TRIP: The trip output is activated when all operating criteria are fulfilled. DIROK: The output is activated when the directional criteria has been fulfilled. BLK2H: The output is activated when the function is blocked due to high level of second harmonic. Railway application RER670 2.2 IEC Application manual...

  • Page 84: Settings

    It is possible to detect inter-turn faults if a sufficient number of turns is short-circuited. Inter-turn faults are the most difficult transformer winding fault to detect with electrical protections. Railway application RER670 2.2 IEC Application manual...

  • Page 85: Setting Guidelines

    The differential protection function uses the highest differential current contribution from the two sides as bias current. The principle with the operate-bias characteristic is to increase the pick-up level when the current transformers have difficult operating conditions. Railway application RER670 2.2 IEC Application manual...
  • Page 86 The unrestrained operation level has a default value of IdUnre = 800% of the railway power transformer rated current, which is typically acceptable for most of the standard applications. The overall operating characteristic of the transformer differential protection is shown in Figure 30: Railway application RER670 2.2 IEC Application manual...
  • Page 87 The operate-restrained characteristic is determined by five parameter settings: • IdMin • EndSection1 • EndSection2 • SlopeSection2 • SlopeSection3 The slope is relative to the characteristic breakpoint.    DIFF slope  BIAS (Equation 3) IECEQUATION15054 V1 EN-US Railway application RER670 2.2 IEC Application manual...

  • Page 88: Elimination Of Zero Sequence Currents

    In case of an overexcited transformer, the winding currents contain odd harmonic components because the current waveform is symmetrical to the time axis. The differential protection function is provided with a 5 harmonic restraint to prevent Railway application RER670 2.2 IEC Application manual...

  • Page 89: Protections Based On The Directional Criterion

    132kV 15kV IEC16000067-1-en.vsd IEC16000067 V1 EN-US Figure 31: A railway transformer with rating 16MVA, 132/15kV Solution 1 (see Figure for CT connections and ACT configuration): Connection to the preprocessing blocks: Railway application RER670 2.2 IEC Application manual...
  • Page 90 Rated power of transformer [MVA] UBase Rated phase-to-phase voltage of winding 1 [kV] UBase Rated phase-to-phase voltage of winding 2 [kV] The base currents for T1PPDIF functions are set under Global Base Values in Parameter Setting tool. Railway application RER670 2.2 IEC Application manual...

  • Page 91: Application Examples

    IL1 current for the winding 2 side towards the T1PPDIF function. Zero sequence current calculation on the HV side:   (Equation 7) IECEQUATION200 V2 EN-US Removal of zero sequence current from the V phase: Railway application RER670 2.2 IEC Application manual...
  • Page 92 IL1 current for the winding 2 side towards the T1PPDIF function. Zero-sequence current removal is not necessary in this arrangement. The phase selection settings for the first instance of the T1PPDIF function shall be: PhSelW1=L1 PhSelW2=L1 Railway application RER670 2.2 IEC Application manual...
  • Page 93 1 side towards the T1PPDIF function. The LV currents I and I shall be connected as IL1 and IL2 currents, respectively, for the winding 2 side towards the T1PPDIF function. Railway application RER670 2.2 IEC Application manual...
  • Page 94 BaseW BaseW                 Max IDLW IDLW Bias     BaseW BaseW (Equation 13) IECEQUATION206 V2 EN-US Railway application RER670 2.2 IEC Application manual...
  • Page 95 BaseW BaseW                 Max IDLW IDLW Bias     BaseW BaseW (Equation 14) IECEQUATION207 V2 EN-US Railway application RER670 2.2 IEC Application manual...

  • Page 96: How To Wire The Transformer Differential Protection To The Ied Using Cts

    (on the high-voltage side) and a one-phase CT (on the low-voltage side) to the IED for protection of a railway power transformer (shown in Figure 31) using the T1PPDIF function. For the correct terminal designations, see the connection diagrams valid for the delivered IED. Railway application RER670 2.2 IEC Application manual...
  • Page 97 1 HV side: Two individual phase currents from a star-connected two-phase CT set are connected to two CT inputs in the IED LV side: A single phase current from the one-phase CT is connected to a third CT input in the IED Railway application RER670 2.2 IEC Application manual...
  • Page 98 5 Two group signals (G1AI2P and G2AI2P) in the preprocessing blocks SMAI1 and SMAI2 are connected to the inputs I2PW1 and I2PW2 in T1PPDIF. Phase selection settings for the measured currents in T1PPDIF: • PhSelW1 = (IL1-IL2)/2 PhSelW2 = IL1 • InvW2Curr = No • Railway application RER670 2.2 IEC Application manual...
  • Page 99 • PhSelW2 = IL2 • InvW2Curr = Yes The sequence of the HV currents is swapped by wiring towards the IED. LV current is connected as phase L2 on the preprocessing function block. Railway application RER670 2.2 IEC Application manual...

  • Page 101: Section 7 Impedance Protection

    When the voltage transformers are situated on the bus side, the automatic switch onto fault detection based on dead-line detection is not possible. In such cases the switch onto fault logic is activated using the binary input BC. Railway application RER670 2.2 IEC Application manual...

  • Page 102: Setting Guidelines

    IPh< and UPh< levels. Otherwise, the logic is activated by an external BC input. tSOTF: the drop delay of ZCVPSOF is, by default, set to 1.0 seconds, which is suitable for most applications. Railway application RER670 2.2 IEC Application manual...

  • Page 103: Distance Protection, Quadrilateral Characteristic Zrwpdis

    The distance protection, quadrilateral characteristic ZRWPDIS function is applicable for all earthing types in 2-phase power networks. The SystemEarthing setting is provided in order to have the distance protection function suitable for a specific type of earthing system. Railway application RER670 2.2 IEC Application manual...

  • Page 104: Compensated Earthing Systems

    Due to compensated earthing, the earth faults in these systems involve very low fault currents, typically below 25A. At the same time, the system voltage on the Railway application RER670 2.2 IEC Application manual...
  • Page 105 The resonance enables the dielectric strength of the insulation at the point of fault to recover and prevent restriking of the arc. Hence, special care has to be taken in clearing earth faults in compensated earthed systems. Railway application RER670 2.2 IEC Application manual...
  • Page 106 (ZRWPDIS) are done in primary values. The instrument transformer ratio that has been set for the analog input card is used to automatically convert the measured secondary input signals to primary values used in ZRWPDIS. Railway application RER670 2.2 IEC Application manual...
  • Page 107 ArgLd: This is used to set the load angle determining the load impedance area of the load discrimination characteristic. Set the parameter to the maximum possible load angle at maximum possible load. The default value is set at 30 deg. Railway application RER670 2.2 IEC Application manual...
  • Page 108 PP starting element when the quadrilateral characteristic is selected. It will be set to a value greater than the resistive reach of the farthest zone. It is not applicable for compensated and high impedance earthed systems. Railway application RER670 2.2 IEC Application manual...
  • Page 109 1. It provides zero sequence compensation for phase-to-earth faults. XEoverXLZ1: This is used to set the earth return compensation factor for reactance of zone 1. It provides zero sequence compensation for phase-to-earth faults. Railway application RER670 2.2 IEC Application manual...
  • Page 110 2. It avoids overreaching of the zone in to the next section in case of resistive fault due to remote end feed. Generally, this setting is not needed for zone 2. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 111 The default setting is 0.4 s. Zone 3 GUID-F4F460B5-ECB1-413F-B00A-0977580BD737 v2 OpZ3: This is used for the Off/On operation of zone 3 and it is set to Off by default. Railway application RER670 2.2 IEC Application manual...
  • Page 112 3. The default setting is Off. tPEZ3: This is used to set the time delay to trip for phase-to-earth faults in zone 3. It should be set so that it provides discrimination with the operating time of relays Railway application RER670 2.2 IEC Application manual...
  • Page 113 RFPERvZ4: This is used to cover the zone 4 fault resistive reach in Ohm/p for phase-to-earth faults in reverse direction. It should cover apparent phase-to-earth bus fault resistance allowing for multiple infeed from other circuits. Therefore, it should be set identical to zone 3 resistive reach setting. Railway application RER670 2.2 IEC Application manual...
  • Page 114 5 in Ohm/p. It may be set identical to X1FwZ5. REoverRLZ5: This is used to set the earth return compensation factor for resistance of zone 5. It provides zero sequence compensation for phase-to-earth faults. Railway application RER670 2.2 IEC Application manual...
  • Page 115 It avoids overreaching of the zone in to the next section in case of resistive fault due to remote end feed. Generally, this setting is not needed for zone 6. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 116 ModePhSelKI: This setting is used to enable/disable current ratio of the phase currents. The default setting is Off. KI: The current ratio of phase currents used for phase selection. The recommended setting is 2.0. Railway application RER670 2.2 IEC Application manual...
  • Page 117 For faults on phase L2, after distance and direction decision is fulfilled, an alarm will appear and the additional timers t1L2 to t6L2 will start. If the starting element is reset before the expiry of (and therefore before trip) the zone timers tPEZx plus Railway application RER670 2.2 IEC Application manual...
  • Page 118 L2 in zone 5. The default setting is 0.0s. OpModet6L2: This is used for Off/On operation of the t6L2 timer if phase preference is selected. The default setting is Off. Railway application RER670 2.2 IEC Application manual...

  • Page 119: Solidly Earthed Systems

    KU: This is the phase-to-earth voltage ratio in case of a stub line. 7.2.2.2 Solidly earthed systems GUID-4665C835-19D1-4AF9-847C-E6D7D2568446 v2 In directly earthed networks, a distinction is made between the following types of faults: Railway application RER670 2.2 IEC Application manual...
  • Page 120 On or Off. The default value is Off. RLd: It is used to set the resistive reach within the load impedance of load discrimination characteristic. This setting can be calculated according to equation: Railway application RER670 2.2 IEC Application manual...
  • Page 121 CharStartZ<: It is used to select the underimpedance start characteristic (i.e. Circular and Quadrilateral). Z1CircleStart: This is used to set a positive sequence impedance reach in Ohm of the starting element circular characteristic. It will be set to operate for all faults Railway application RER670 2.2 IEC Application manual...
  • Page 122 Phsel logic, Release L1E, ReleaseL2E, Release PE, Release L1L2 and Release PE&PP modes. The default setting is Phsel logic mode. LEModeZ1: This is used to operate the load discrimination characteristic of zone 1. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 123 OpModetPPZ1: This is used to set the Off/On operation of the phase-to-phase timer of zone 1. The default setting is Off. tPPZ1: This is used to set the time delay to trip for phase-to-phase faults in zone 1. The default setting is 0.0s. Railway application RER670 2.2 IEC Application manual...
  • Page 124 Timers linked, General start, PhSel start, Internal start and External start. The default setting is Timers separated. OpModetPEZ2: This is used to set the Off/On operation of the phase-to- earth timer of zone 2. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 125 3. This may be set identical to zone 2 setting resistive reach. RFPERvZ3: This is used to set the reverse fault resistive reach in Ohm/p for phase- to-earth faults in zone 3. This may be set identical to zone 2 setting resistive reach. Railway application RER670 2.2 IEC Application manual...
  • Page 126 Generally, this setting is not needed for zone 4. The default setting is Off. X1FwZ4: This is used to set the forward positive sequence reactance reach of zone 4 in Ohm/p. It may be set identical to X1RvZ4. Railway application RER670 2.2 IEC Application manual...
  • Page 127 This Zone can be used for the permissive overreach scheme along with a communication channel. DirModeZ5: This is used to set the zone 5 direction mode. It can be set to Non- directional, Forward and Reverse. The default setting is Forward direction mode. Railway application RER670 2.2 IEC Application manual...
  • Page 128 This is used to set the time delay to trip for phase-to-earth faults in zone 5. It should be set identical to zone 2/zone 3 timer setting. OpModetPPZ5: This is used to set the Off/On operation of the phase-to-phase timer of zone 5. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 129 6. It should be set identical to zone 2 resistive reach setting. RFPPRvZ6: This is used to cover the zone 6 fault resistive reach in Ohm/p for phase-to-phase faults in reverse direction. It should be set identical to zone 2 resistive reach setting. Railway application RER670 2.2 IEC Application manual...

  • Page 130: High Impedance Earthing Systems

    The system is connected to earth through the phase-to-earth capacitances. Single phase-to-earth faults will shift the system neutral voltage. Earth fault IEC15000384-1-en.vsdx IEC15000384 V1 EN-US Figure 41: Earth fault in isolated systems Railway application RER670 2.2 IEC Application manual...
  • Page 131 If the minimum current is exceeded, the distance protection calculates the impedance. The default setting is 10% IB. OpLoadEnch: This setting is used to select the load discrimination characteristic operation to On or Off. The default value is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 132 Nonsymmetry. Start GUID-D2A63BD2-34EA-407C-B43F-165DCB576C4E v2 CharStartZ<: It is used to select the underimpedance start characteristic (i.e. Circular and Quadrilateral). Railway application RER670 2.2 IEC Application manual...
  • Page 133 PhSelModeZ1: This is used to enable the measuring loops of zone 1. It can be set to Phsel logic, Release L1E, ReleaseL2E, Release PE, Release L1L2 and Release PE&PP modes. The default setting is Phsel logic mode. Railway application RER670 2.2 IEC Application manual...
  • Page 134 This is used to set the time delay to trip for phase-to-earth faults in zone 1. The default setting is 0.0s. OpModetPPZ1: This is used to set the Off/On operation of the phase-to-phase timer of zone 1. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 135 TimerSelZ2: This is used to set the zone timer selection mode of zone 2. i.e. Timers separated, Timers linked, General start, PhSel start, Internal start and External start. The default setting is Timers separated. Railway application RER670 2.2 IEC Application manual...
  • Page 136 3. It provides zero sequence compensation for phase-to-earth faults. RFPEFwZ3: This is used to set the forward fault resistive reach in Ohm/p for the phase-to-earth faults in zone 3. This may be set identical to zone 2 setting resistive reach. Railway application RER670 2.2 IEC Application manual...
  • Page 137 Generally, this setting is not needed for zone 4. The default setting is Off. X1FwZ4: This is used to set the forward positive sequence reactance reach of zone 4 in Ohm/p. It may be set identical to X1RvZ4. Railway application RER670 2.2 IEC Application manual...
  • Page 138 This Zone can be used for the permissive overreach scheme along with a communication channel. DirModeZ5: This is used to set the zone 5 direction mode. It can be set to Non- directional, Forward and Reverse. The default setting is Forward direction mode. Railway application RER670 2.2 IEC Application manual...
  • Page 139 This is used to set the time delay to trip for phase-to-earth faults in zone 5. It should be set identical to zone 2/zone 3 timer setting. OpModetPPZ5: This is used to set the Off/On operation of the phase-to-phase timer of zone 5. The default setting is Off. Railway application RER670 2.2 IEC Application manual...
  • Page 140 6. It should be set identical to zone 2 resistive reach setting. RFPPRvZ6: This is used to cover the zone 6 fault resistive reach in Ohm/p for phase-to-phase faults in reverse direction. It should be set identical to zone 2 resistive reach setting. Railway application RER670 2.2 IEC Application manual...

  • Page 141: Setting Examples

    Out of the six distance protection zones, only the zone 1, zone 2 and zone 3 are considered in this example. Zones 4, 5 and 6 can be set on similar lines depending on the application they are being used. All the settings for impedance are in Ohms Primary. Railway application RER670 2.2 IEC Application manual...
  • Page 142 System Earthing: It is used to select the type of system earthing. Select the Compensated. LineAng: Set it to 50 deg. IMinOpPE: It is used to select the minimum operating current for the phase-to- earth loops. Set this to 10% IB. Railway application RER670 2.2 IEC Application manual...
  • Page 143 OpModeGenSt: This is used to select On/Off of zone timers start by general start signal. Set this to On. ZoneCharSym: This is used to set On/Off of the zone symmetry. Set this to Symmetry. Railway application RER670 2.2 IEC Application manual...
  • Page 144 1 in Ohm/p. The recommended setting is 90% of the protected line length. Therefore, set the X1FwZ1 to 0.9 x 50.0 x 0.112 = 5.6 Ohm. REoverRLZ1: It provides zero sequence compensation for phase-to-earth faults. Railway application RER670 2.2 IEC Application manual...
  • Page 145 PhSelModeZ2: This is used to enable the measuring loops of zone 2. Set this to Phsel logic. LEModeZ2: This is used to operate the load discrimination characteristic of zone 2. Set this to On. Railway application RER670 2.2 IEC Application manual...
  • Page 146 OpZ3: This is for operation Off/On of zone 3. Set this to On. DirModeZ3: This is used to set the zone 3 direction mode. Set this to Forward. PhSelModeZ3: This is used to enable the zone 3 measuring loops. Set this to Phsel logic. Railway application RER670 2.2 IEC Application manual...
  • Page 147 The time delay for zone 3 therefore can be set to 0.8s. OpModetPPZ3: Set this to On. tPPZ3: Set this identical to tPPZ3 = 0.8s. Zones 4, 5 and 6 can be set on similar lines based on the application. Railway application RER670 2.2 IEC Application manual...
  • Page 148 This is an additional time delay to trip L2 in compensated earthing. If the start signal continues to be active, trip is given after expiration tPEZx plus tGL2. Set this to 0.6s. dUOverdt: Set this to 100V/s. Stub line GUID-2A60F3E3-CA07-4FDA-B3F7-63CD471E202F v1 ModeStubLine: Set this to Off. Railway application RER670 2.2 IEC Application manual...

  • Page 149: Solidly Earthed Systems

    Global base values for settings function GBASVAL. GlobalBaseSel: It is used to select a GBASVAL function for reference of base values. IBase: Sets the base current in primary ampere. This is 50MVA/110kV = 454.54A. Railway application RER670 2.2 IEC Application manual...
  • Page 150 3 time delay of 0.7s plus additional delays provided. Set this to the default 2.5s. OpModetEnd2: This is used to select the operation On/Off of the second stage timer tEnd2. Set this to On. Railway application RER670 2.2 IEC Application manual...
  • Page 151            (Equation 26) IECEQUATION15052 V1 EN-US XEOverXLStart: This is used to set the earth return compensation factor for reactance of the starting element. Railway application RER670 2.2 IEC Application manual...
  • Page 152       (Equation 29) IECEQUATION15053 V1 EN-US Therefore, set this to 0.83. RFPEFwZ1: It should be set to give maximum coverage considering the arc resistance and tower footing resistance. Railway application RER670 2.2 IEC Application manual...
  • Page 153 2 in Ohm/p. This should be set to 120% of line 1 reactance. Therefore, set the X1FwZ2 to 1.2 x 50 x 0.112 = 6.72 Ohm. X1RvZ2: Set this identical to X1FwZ2 which is 6.72 Ohm. REoverRLZ2: It provides zero sequence compensation for phase-to-earth faults. Railway application RER670 2.2 IEC Application manual...
  • Page 154 LEModeZ3: This is used to operate the load discrimination characteristic of zone 3. Set this to On. LCModeZ3: This is used to enable/disable load compensation mode for zone 3. Set this to Off. Railway application RER670 2.2 IEC Application manual...
  • Page 155 The time delay for zone 3 therefore can be set to 0.8s. OpModetPPZ3: Set this to On. tPPZ3: Set this identical to tPPZ3 = 0.8s. Zones 4, 5 and 6 can be set on similar lines based on the application. Railway application RER670 2.2 IEC Application manual...

  • Page 156: Underimpedance Protection For Railway Transformers Zgtpdis

    ZGTPDIS is generally used as backup protection for faults on the transformer and the associated transmission lines. These transformers can be classified in two basic categories: • 2-phase to 2-phase Interconnecting transformers • 2-phase to 1-phase Interconnecting transformers Railway application RER670 2.2 IEC Application manual...
  • Page 157 The characteristics of zone 1, zone 2 and zone 3 are shown in Figure 45. All zones have either offset mho or non-directional quadrilateral characteristics with adjustable reach in forward and reverse direction. Quadrilateral characteristics have Railway application RER670 2.2 IEC Application manual...

  • Page 158: Zone 1 Operation

    LV lines. 7.3.3 Setting guidelines GUID-292795EB-0605-4065-971D-169F55E2AFCF v5 Settings for underimpedance protection for transformers (ZGTPDIS) are done in primary values. The instrument transformer ratio that has been set for the analog Railway application RER670 2.2 IEC Application manual...
  • Page 159 RFRevZ1: This is to set the zone 1 reverse fault resistive reach in ohm/p when quadrilateral characteristic is chosen. It may be set identical to RFFwZ1. tZ1: This is to set the zone 1 time delay to trip. Default setting is 0.0s. Zone 2 Railway application RER670 2.2 IEC Application manual...

  • Page 160: Catenary Protection

    The ZGTPDIS function can also be utilized for catenary line protection. By using it a simple, three-zone underimpedance protection with independent reach in forward and reverse direction can be easily achieved. Consider the following: Railway application RER670 2.2 IEC Application manual...

  • Page 161: Wrong Phase Coupling Protection

    D2PTOC and associated configuration logic can be utilized for wrong phase coupling protection. The operating characteristic as shown in Figure can be easily achieved. To achieve such application, a simple configuration logic and appropriate setting in the PCM600 tool shall be done. Railway application RER670 2.2 IEC Application manual...
  • Page 162 Section 7 1MRK 506 375-UEN A Impedance protection Wrong Phase Coupling IEC16000116-1-en.vsdx IEC16000116 V1 EN-US Figure 46: Wrong phase coupling protection Railway application RER670 2.2 IEC Application manual...

  • Page 163: Section 8 Current Protection

    The instantaneous phase overcurrent protection PHPIOC can operate in one-half of the fundamental power system cycle for faults characterized by very high currents. Railway application RER670 2.2 IEC Application manual...

  • Page 164: Setting Guidelines

    . The calculation should be done using the minimum source impedance values for Z and the maximum source impedance values for Z in order to get the maximum through fault current from A to B. Railway application RER670 2.2 IEC Application manual...
  • Page 165 An additional 20% is suggested due to the inaccuracy of the instrument transformers under transient conditions and inaccuracy in the system data. The minimum primary setting (Is) for the instantaneous phase overcurrent protection is then: Railway application RER670 2.2 IEC Application manual...

  • Page 166: Two-Step Directional Phase Overcurrent Protection D2Ptoc

    Directional phase overcurrent D2PTOC 51_67 2(2I>) protection, two steps IEC15000155 V2 EN-US 8.2.2 Application M15335-3 v9 The two-step directional phase overcurrent protection D2PTOC is used in several applications in the power system. Some applications are: Railway application RER670 2.2 IEC Application manual...

  • Page 167: Setting Guidelines

    Thus, if only the inverse time delay is required, it is important to set the definite time delay for that stage to zero. Railway application RER670 2.2 IEC Application manual...
  • Page 168 D2PTOC function will measure the phase L1 current phase2 D2PTOC function will measure the phase L2 current posSeq D2PTOC function will measure internally calculated positive sequence current  2 / 2 Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 169 LowVolt: This is used to set low-voltage level in % of UBase for the direction detection. If measure voltage is below this set level, the setting ActLowVoltx (where x = 1 & 2) decides the function behavior. Railway application RER670 2.2 IEC Application manual...

  • Page 170: Settings For Step 1

    StartCurr1: This is used to set operate current level for step 1 given in % of IBase. CurveType1: Selection of time characteristic for step 1. Definite time delay and different types of inverse time characteristics are available according to Table 19. Railway application RER670 2.2 IEC Application manual...
  • Page 171 Note that the operate time is dependent on the selected time multiplier setting k1. Railway application RER670 2.2 IEC Application manual...

  • Page 172: Settings For Step 2

    It is set to Memory by default. Instantaneous residual overcurrent protection EFRWPIOC GUID-9131D7D1-2F18-4387-8208-07CA9DEB20CC v1 8.3.1 Identification M14887-1 v4 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Instantaneous residual overcurrent EFRWPIOC protection IN>> IEF V1 EN-US Railway application RER670 2.2 IEC Application manual...

  • Page 173: Application

    . In this calculation the operational state with low source impedance Z and high source impedance Z should be used. Fault IEC09000022-1-en.vsd IEC09000022 V1 EN-US Figure 52: Through fault current from A to B: I Railway application RER670 2.2 IEC Application manual...
  • Page 174 Figure 54, should be calculated. Line 1 Fault Line 2 IEC09000025-1-en.vsd IEC09000025 V1 EN-US Figure 54: Two parallel lines. Influence from parallel line to the through fault current: I Railway application RER670 2.2 IEC Application manual...

  • Page 175: Two Step Residual Overcurrent Protection Ef2Ptoc

    Two step residual overcurrent EF2PTOC 51N_67N protection 2(IN>) IEC15000229 V1 EN-US 8.4.2 Application M12509-12 v10 The two step residual overcurrent protection EF2PTOC is used in several applications in the power system. Some applications are: Railway application RER670 2.2 IEC Application manual...

  • Page 176: Setting Guidelines

    When inverse time overcurrent characteristic is selected, the operate time of the step will be the sum of the inverse time delay and the set definite time delay. Thus, if only the inverse time delay Railway application RER670 2.2 IEC Application manual...

  • Page 177: Settings For Each Step (X = 1 And 2)

    INx>: Operate residual current level for step x given in % of IBase. kx: Time multiplier for the dependent (inverse) characteristic for step x. IN1Min: Minimum operate current for step 1 in % of IBase. Railway application RER670 2.2 IEC Application manual...

  • Page 178: Common Settings

    Definite time delay for step x. Used if definite time characteristic is chosen. AngleRCA: Relay characteristic angle given in degree. This angle is defined as shown in Figure 56. The angle is defined positive when the residual current lags the reference voltage (Upol = -2U Railway application RER670 2.2 IEC Application manual...

  • Page 179: 2Nd Harmonic Restrain

    This component can be used to create a restrain signal to prevent this unwanted function. At current transformer saturation a false residual current can be measured by the protection. Here the 2 harmonic restrain can prevent unwanted operation as well. Railway application RER670 2.2 IEC Application manual...

  • Page 180: Sensitive Directional Residual Overcurrent And Power Protection Sdepsde

    A backup neutral point voltage function is also available for non-directional residual overvoltage protection. In an isolated network, that is, the network is only coupled to earth via the capacitances between the phase conductors and earth, the residual current always Railway application RER670 2.2 IEC Application manual...
  • Page 181 Figure 57: Connection of SDEPSDE to analog preprocessing function block Overcurrent functionality uses true 2I0, i.e. sum of GRPxL1 and GRPxL2. For 2I0 to be calculated, connection is needed to both two phase inputs. Railway application RER670 2.2 IEC Application manual...

  • Page 182: Setting Guidelines

    In an isolated system (without neutral point apparatus) the impedance is equal to the capacitive coupling between the phase conductors and earth:      phase (Equation 44) IECEQUATION16031 V1 EN-US Railway application RER670 2.2 IEC Application manual...
  • Page 183 The series impedances in the system can no longer be neglected. The system with a single phase to earth fault can be described as in Figure 58. Railway application RER670 2.2 IEC Application manual...
  • Page 184 The residual voltages in stations A and B can be written:      (Equation 48) IECEQUATION16097 V1 EN-US       lineAB (Equation 49) IECEQUATION16098 V1 EN-US Railway application RER670 2.2 IEC Application manual...
  • Page 185 ) to calculate the reference voltage (-2U ). Since the reference voltage is used as the polarizing quantity for directionality, it is important to set this parameter correctly. With the setting OpMode the principle of directional function is chosen. Railway application RER670 2.2 IEC Application manual...
  • Page 186 (2 ) ang U  IEC16000128-1-en.vsdx IEC16000128 V1 EN-US Figure 60: Characteristic for RCADir equal to -90° When OpMode is set to 2U02I0cosfi the apparent residual power component in the direction is measured. Railway application RER670 2.2 IEC Application manual...
  • Page 187 Therefore the definite timer should continue for a certain time equal to tReset even though the fault current has dropped below the set value. Railway application RER670 2.2 IEC Application manual...
  • Page 188 TimeChar is the selection of time delay characteristic for the non-directional residual current protection. Definite time delay and different types of inverse time characteristics are available: Railway application RER670 2.2 IEC Application manual...
  • Page 189 OpUN> is set On to activate the trip function of the residual over voltage protection. tUN is the definite time delay for the trip function of the residual voltage protection, given in s. Railway application RER670 2.2 IEC Application manual...

  • Page 190: Thermal Overload Protection, One Time Constant, Celsius Lpttr

    ALARM can be given to the operator. This enables actions in the power system to be taken before dangerous temperatures are reached. If the temperature continues to increase to the trip value TripTemp, the protection initiates trip of the protected object. Railway application RER670 2.2 IEC Application manual...
  • Page 191 60°C in accordance with IEC 60076-2). The trip temperature TripTemp shall be set as maximum permissible top oil temperature in degrees Centigrade. For power transformer manufactured by ABB, a trip value of 105°C is recommended. The same value is also recommended in IEC 60076-7 published in 2005.

  • Page 192: Setting Guideline

    From manuals for overhead conductor temperatures and corresponding current is given. For power transformers, this value is typically available from the power transformer manual or from the heat run test report. Railway application RER670 2.2 IEC Application manual...

  • Page 193: Breaker Failure Protection Ccrwrbrf

    The re-trip function can be used to increase the probability of operation of the breaker, or it can be used to avoid back-up trip of many breakers in case of mistakes during relay maintenance and testing. Railway application RER670 2.2 IEC Application manual...

  • Page 194: Setting Guidelines

    Current/Contact both methods according to above are used but taken into I>BlkCont account also Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 195 It is often required that the total fault clearance time shall be less than a given critical time. This time is often dependent of the ability to maintain transient stability in case of a fault close to a power plant. Railway application RER670 2.2 IEC Application manual...

  • Page 196: Overcurrent Protection With Binary Release Brptoc

    Overcurrent protection with binary release BRPTOC GUID-0C91A3D4-EDB4-4CE8-85AF-44901F81B702 v1 8.8.1 Identification GUID-FB950979-9387-43A7-B1D7-D5D392EA6638 v3 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Overcurrent protection with binary BRPTOC release 2I> IEC16000104 V1 EN-US Railway application RER670 2.2 IEC Application manual...

  • Page 197: Application

    Time delay of the operation. Tank overcurrent protection TPPIOC GUID-DED1A7FB-EFAF-4620-9AD4-8DD826B01140 v1 8.9.1 Identification GUID-38798F39-E346-4852-8735-A072644DCD92 v1 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Tank overcurrent protection TPPIOC IN>>> IEC15000111 V1 EN-US Railway application RER670 2.2 IEC Application manual...

  • Page 198: Application

    The amount of this current is proportional to the ratio given by the ground contact resistance R to the leakage resistance R of the tank as explained in Figure 64. Railway application RER670 2.2 IEC Application manual...
  • Page 199 The current flow in case of an external phase to ground fault should not operate the tank protection. Therefore, start value is set above the absolute value of this current. In other words, the ratio of ground contact resistance R to leakage Railway application RER670 2.2 IEC Application manual...

  • Page 200: Setting Guidelines

    Common base IED values for primary current (setting IBase) is set in a Global base values for settings function GBASVAL setting. GlobalBaseSel: Selects the global base value group used by the function to define (IBase). I>: Instantaneous peak current start value in % of IBase. Railway application RER670 2.2 IEC Application manual...

  • Page 201: Section 9 Voltage Protection

    Overload (symmetrical voltage decrease). Short circuits, often as phase-to-earth faults (unsymmetrical voltage decrease). U2RWPTUV prevents sensitive equipment from running under conditions that could cause overheating and thus shorten their life time expectancy. In many cases, Railway application RER670 2.2 IEC Application manual...

  • Page 202: Setting Guidelines

    9.1.3.5 Settings for two step undervoltage protection M13851-65 v14 Parameters for U2RWPTUV application function are set via local HMI or Protection and Control Manager PCM600. Railway application RER670 2.2 IEC Application manual...
  • Page 203 In many applications the protection function shall not directly trip when there is a short circuit or earth faults in the system. The time delay must be coordinated to the other short circuit protections. Railway application RER670 2.2 IEC Application manual...

  • Page 204: Two Step Overvoltage Protection O2Rwptov

    In many cases, it is a useful function in circuits for local or remote automation processes in the power system. Railway application RER670 2.2 IEC Application manual...

  • Page 205: Setting Guidelines

    ConnType: This is used to set whether the measurement shall be phase-to-earth fundamental value, phase-to-phase fundamental value, phase-to-earth true RMS value or phase-to-phase true RMS value. Operation: This is used for two step overvoltage protection Off/On. Railway application RER670 2.2 IEC Application manual...
  • Page 206 The speed might be important for example in case of protection of transformer that might be overexcited. The time delay must be co- ordinated with other automated actions in the system. Railway application RER670 2.2 IEC Application manual...

  • Page 207: Two Step Residual Overvoltage Protection Rov2Ptov

    In some more specific situations, where the residual overvoltage protection is used to protect some specific equipment, the time delay is shorter. Some applications and related setting guidelines for the residual voltage level are given below. Railway application RER670 2.2 IEC Application manual...

  • Page 208: High Impedance Earthed Systems

    OperationStepn: This is to enable/disable operation of step n. Un>: Set operate overvoltage operation value for step n, given as % of residual voltage corresponding to UBase:   UBase kV ) / 2 (Equation 66) IECEQUATION050 V2 EN-US Railway application RER670 2.2 IEC Application manual...
  • Page 209 Typically it shall be lesser than 100%. tn: time delay of step n, given in s. The setting is highly dependent on the protection application. The time delay must be co-ordinated with other automated actions in the system. Railway application RER670 2.2 IEC Application manual...

  • Page 211: Section 10 Frequency Protection

    M13355-3 v8 All the frequency and voltage magnitude conditions in the system where SAPTUF performs its functions should be considered. The same also applies to the associated equipment, its frequency and time characteristic. Railway application RER670 2.2 IEC Application manual...
  • Page 212 The load shedding is then performed firstly in areas with low voltage magnitude, which normally are the most problematic areas, where the load shedding also is most efficient. Railway application RER670 2.2 IEC Application manual...

  • Page 213: Section 11 Secondary System Supervision

    It can also damage the insulation and cause new problems. The application shall, thus, be done with this in consideration, especially if the protection functions are blocked. Railway application RER670 2.2 IEC Application manual...

  • Page 214: Setting Guidelines

    • Energizing check function and voltage check for the weak infeed logic These functions can operate unintentionally if a fault occurs in the secondary circuits between the voltage instrument transformers and the IED. Railway application RER670 2.2 IEC Application manual...

  • Page 215: Setting Guidelines

    DI< setting should be set low (approximately 10% of IBase). If USet is the primary voltage for dU/dt operation: prim   USet UBase prim IECEQUATION215 V1 EN-US If ISet is the primary current for dI/dt operation: prim Railway application RER670 2.2 IEC Application manual...

  • Page 216: Dead Line Detection

    This information, for example, can be used in IED configuration logic to enable higher distance protection zones for catenary applications. Railway application RER670 2.2 IEC Application manual...

  • Page 217: Section 12 Control

    FreqDiffMin. If the frequency is less than FreqDiffMin the synchrocheck is used and the value of FreqDiffMin must thus be identical to the value FreqDiffM resp FreqDiffA for synchrocheck function. Railway application RER670 2.2 IEC Application manual...
  • Page 218 This compensation has to be done with the PhaseShift setting according to Table 24. Railway application RER670 2.2 IEC Application manual...

  • Page 219: Synchrocheck

    The synchrocheck function measures the conditions across the circuit breaker and compares against the set limits. Output is generated only when all measured conditions are within the respective set limits simultaneously. The check consists Railway application RER670 2.2 IEC Application manual...
  • Page 220 PhaseDiffM < 5 - 90 degrees Fuse fail PhaseDiffA < 5 - 90 degrees FreqDiffM < 3 - 1000 mHz FreqDiffA < 3 - 1000 mHz IEC16000122-1-en.vsdx IEC16000122 V1 EN-US Figure 66: Principle for the synchrocheck function Railway application RER670 2.2 IEC Application manual...

  • Page 221: Energizing Check

    (<330 kV) the level is well below 30%. When the energizing direction corresponds to the settings, the situation has to remain constant for a certain period of time before the close signal is permitted. Railway application RER670 2.2 IEC Application manual...

  • Page 222: External Fuse Failure

    (B16I). If the PSTO input is used, connected to the Local-Remote switch on the local HMI, the choice can also be from the station HMI system, typically ABB Microscada through IEC 61850–8–1 communication. The connection example for selection of the manual energizing mode is shown in figure 68.

  • Page 223: Application Examples

    The synchronizing function block can be used in different switchyard arrangements, but with different parameter settings. An example is given below. The input used below in example are typical and can be changed by use of configuration and signal matrix tools. Railway application RER670 2.2 IEC Application manual...

  • Page 224: Single Circuit Breaker With Single Busbar

    This means that the reference voltage of bus and line can be set to different values. The settings for the SESRSYN function are found under Main menu/Settings/IED Settings/Control/Synchronizing(25,SC/VC)/ SESRSYN(25,SC/VC):X has been divided into four different setting groups: General, Synchronizing, Synchrocheck and Energizingcheck. Railway application RER670 2.2 IEC Application manual...
  • Page 225 The threshold voltages UHighBusSynch and UHighLineSynch have to be set lower than the value where the network is expected to be synchronized. A typical value is 80% of the rated voltage. UDiffSynch Railway application RER670 2.2 IEC Application manual...
  • Page 226 (e.g. in 100ms loop) are used in the configuration of the IED as there then can be big variations in closing time due to those components. Typical setting is 80-150 ms depending on the breaker closing time. tClosePulse Railway application RER670 2.2 IEC Application manual...
  • Page 227 FreqDiffA setting is used. A typical value for FreqDiffM can be10 mHz, and a typical value for FreqDiffA can be 100-200 mHz. PhaseDiffM and PhaseDiffA Railway application RER670 2.2 IEC Application manual...
  • Page 228 The threshold voltages UHighBusEnerg and UHighLineEnerg have to be set lower than the value at which the network is considered to be energized. A typical value can be 80% of the base voltages. ULowBusEnerg and ULowLineEnerg Railway application RER670 2.2 IEC Application manual...

  • Page 229: Autoreclosing For Railway System Smbrrec

    IEC15000204 V1 EN-US 12.2.2 Application M12391-3 v8 Automatic reclosing is a well-established method for the restoration of service in a power system after a transient line fault. The majority of line faults are flashovers, Railway application RER670 2.2 IEC Application manual...
  • Page 230 Otherwise these two times may differ as one line end might have a slower trip than the other end which means that the line will not be dead until both ends have opened. Railway application RER670 2.2 IEC Application manual...
  • Page 231 A permanent fault will cause the line protection to trip again when it recloses in an attempt to energize the line. The auto reclosing function allows a number of parameters to be adjusted. Examples: • number of auto reclosing shots • auto reclosing dead times for each shot Railway application RER670 2.2 IEC Application manual...

  • Page 232: Auto Reclosing Operation Off And On

    StartByCBOpen=On. Typically a circuit breaker auxiliary contact of type NO (normally open) is connected to CBCLOSED and START. When the signal changes from circuit breaker closed to Railway application RER670 2.2 IEC Application manual...

  • Page 233: Blocking Of The Auto Recloser

    Should a new trip occur during this time, it is treated as a continuation of the first fault. The reclaim timer is started when the circuit breaker closing command is given. Railway application RER670 2.2 IEC Application manual...

  • Page 234: Pulsing Of The Circuit Breaker Closing Command And Counter

    IED, whether an external physical lock-out relay exists and whether the reset is hardwired, or carried out by means of communication. There are also different alternatives regarding what shall generate lock-out. Examples of questions are: Railway application RER670 2.2 IEC Application manual...
  • Page 235 OR IO RESET TRBU MAN CLOSE SMBO SMBRREC CLOSE SESRSYN MANENOK CLOSE COMMAND MANSYOK IEC05 000 316-4-en.vsdx IEC05000316-WMF V4 EN-US Figure 72: Lock-out arranged with internal logic with manual closing going through in IED Railway application RER670 2.2 IEC Application manual...

  • Page 236: Thermal Overload Protection Holding The Auto Recloser Back230

    When the circuit breaker open position is set to start the auto recloser, then manual opening must also be connected here. The inhibit is often a combination of signals from Railway application RER670 2.2 IEC Application manual...
  • Page 237 If neither internal nor external synchronism or energizing check is required, it can be connected to a permanently high source, TRUE. The signal is required for shots 1-5 to proceed (Note! Not the high-speed step). Railway application RER670 2.2 IEC Application manual...
  • Page 238 Connect to a binary output for circuit breaker closing command. COUNTT1, COUNTT2, COUNTT3, COUNTT4 and COUNTT5 Indicates the number of auto reclosing shots made for respective shot. COUNTAR Indicates the total number of auto reclosing shots made. Railway application RER670 2.2 IEC Application manual...
  • Page 239 Also ABORTED output will be activated. UNSUCCL Indicates unsuccessful reclosing. Connection and setting examples Figure shows an example of how to connect the auto recloser. Railway application RER670 2.2 IEC Application manual...

  • Page 240: Auto Recloser Settings

    If set On the start of the auto recloser is controlled by an circuit breaker auxiliary contact. LongStartInhib: Usually the protection trip command, used as an auto reclosing start signal, resets quickly as the fault is cleared. A prolonged trip command may Railway application RER670 2.2 IEC Application manual...
  • Page 241 A typical setting may be tPulse = 200 ms. A longer pulse setting may facilitate dynamic indication at testing, for example, in debug mode of the Application Configuration Tool (ACT) in PCM600. In circuit Railway application RER670 2.2 IEC Application manual...
  • Page 242 This high-speed auto reclosing is activated by the STARTHS input and is used when auto reclosing is done without the requirement of synchrocheck conditions to be fulfilled. A typical dead time is 400ms. Railway application RER670 2.2 IEC Application manual...

  • Page 243: Apparatus Control Apc

    The commands to an apparatus can be initiated from the Control Centre (CC), the station HMI or the local HMI on the IED front. Railway application RER670 2.2 IEC Application manual...
  • Page 244 The apparatus control function is realized by means of a number of function blocks designated: • Switch controller SCSWI • Circuit breaker SXCBR • Circuit switch SXSWI • Bay control QCBAY • Bay reserve QCRSV Railway application RER670 2.2 IEC Application manual...
  • Page 245 The extension of the signal flow and the usage of the GOOSE communication are shown in Figure 76. IEC 61850 en05000116.vsd IEC05000116 V2 EN-US Figure 75: Signal flow between apparatus control function blocks when all functions are situated within the IED Railway application RER670 2.2 IEC Application manual...
  • Page 246 IED, then the local/remote switch is under authority control, otherwise the default user can perform control operations from the local IED HMI without logging in. The default position of the local/remote switch is on remote. Railway application RER670 2.2 IEC Application manual...

  • Page 247: Bay Control Qcbay

    The Bay control (QCBAY) is used to handle the selection of the operator place per bay. The function gives permission to operate from two main types of locations either from Remote (for example, control centre or station HMI) or from Local Railway application RER670 2.2 IEC Application manual...

  • Page 248: Switch Controller Scswi

    Figure 77: APC - Local remote function block 12.3.1.2 Switch controller SCSWI M16596-3 v5 After the selection of an apparatus and before the execution, the switch controller performs the following checks and actions: Railway application RER670 2.2 IEC Application manual...

  • Page 249: Switches Sxcbr/Sxswi

    Definition of pulse duration for open/close command respectively The realizations of these functions are done with SXCBR representing a circuit breaker and with SXSWI representing a circuit switch that is, a disconnector or an earthing switch. Railway application RER670 2.2 IEC Application manual...

  • Page 250: Proxy For Signals From Switching Device Via Goose Xlnproxy

    These connections are usually from the GOOSEXLNRCV function (see Figure and Figure 79). IEC16000071 V1 EN-US Figure 78: Configuration with XLNPROXY and GOOSEXLNRCV where all the IEC 61850 modelled data is used, including selection Railway application RER670 2.2 IEC Application manual...
  • Page 251 SCSWI function. This cause is also shown on the output L_CAUSE as indicated in the following table: Railway application RER670 2.2 IEC Application manual...

  • Page 252: Reservation Function (Qcrsv And Resin)

    IEDs. With this reservation method, the bay that wants the reservation sends a reservation request to other bays and then waits for a reservation granted signal from the other bays. Actual position Railway application RER670 2.2 IEC Application manual...
  • Page 253 The reservation can also be realized with external wiring according to the application example in Figure 81. This solution is realized with external auxiliary relays and extra binary inputs and outputs in each IED, but without use of function blocks QCRSV and RESIN. Railway application RER670 2.2 IEC Application manual...

  • Page 254: Interaction Between Modules

    Application principle for an alternative reservation solution 12.3.2 Interaction between modules M16626-3 v8 A typical bay with apparatus control function consists of a combination of logical nodes or functions that are described here: Railway application RER670 2.2 IEC Application manual...
  • Page 255 (energizing-check) is included. • The Generic Automatic Process Control function, GAPC, handles generic commands from the operator to the system. The overview of the interaction between these functions is shown in Figure below. Railway application RER670 2.2 IEC Application manual...

  • Page 256: Setting Guidelines

    Figure 83: Example overview of the interactions between functions in a typical 12.3.3 Setting guidelines M16669-3 v4 The setting parameters for the apparatus control function are set via the local HMI or PCM600. Railway application RER670 2.2 IEC Application manual...

  • Page 257: Bay Control (Qcbay)

    When the time has expired, the control function is reset, and a cause-code is given. tSynchrocheck is the allowed time for the synchrocheck function to fulfill the close conditions. When the time has expired, the function tries to start the synchronizing Railway application RER670 2.2 IEC Application manual...

  • Page 258: Switch (Sxcbr/Sxswi)

    The default length is set to 200 ms for a circuit breaker (SXCBR) and 500 ms for a disconnector (SXSWI). tClosePulse is the output pulse length for a close command. If AdaptivePulse is set to Adaptive, it is the maximum length of the output pulse for an open command. Railway application RER670 2.2 IEC Application manual...

  • Page 259: Proxy For Signals From Switching Device Via Goose Xlnproxy

    (x) in the bay, only the own bay is reserved, that is, the output for reservation request of other bays (RES_BAYS) will not be activated at selection of apparatus x. Railway application RER670 2.2 IEC Application manual...

  • Page 260: Reservation Input (Resin)

    As an option, a voltage indication can be used for interlocking. Take care to avoid a dangerous enable condition at the loss of a VT secondary voltage, for example, because of a blown fuse. Railway application RER670 2.2 IEC Application manual...

  • Page 261: Configuration Guidelines

    84. The function can also be used for a double busbar arrangement without transfer busbar or a single busbar arrangement with/without transfer busbar. Railway application RER670 2.2 IEC Application manual...

  • Page 262: Signals From Bypass Busbar

    Signal QB7OPTR Q7 is open VPQB7TR The switch status for QB7 is valid. EXDU_BPB No transmission error from the bay that contains the above information. For bay n, these conditions are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 263: Signals From Bus-Coupler

    VP_BC_12 The switch status of BC_12 is valid. VP_BC_17 The switch status of BC_17 is valid. VP_BC_27 The switch status of BC_27 is valid. EXDU_BC No transmission error from any bus-coupler bay (BC). Railway application RER670 2.2 IEC Application manual...
  • Page 264 VPS1S2TR The switch status of bus-section coupler BS is valid. EXDU_BS No transmission error from the bay that contains the above information. For a line bay in section 1, these conditions are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 265: Configuration Setting

    1 to section 2 and vice versa. 12.4.2.4 Configuration setting M13560-108 v4 If there is no bypass busbar and therefore no QB7 disconnector, then the interlocking for QB7 is not used. The states for QB7, QC71, BB7_D, BC_17, Railway application RER670 2.2 IEC Application manual...

  • Page 266: Interlocking For Bus-Coupler Bay Abc_Bc

    QB2_CL = 0 • QC21_OP = 1 • QC21_CL = 0 • BC_12_CL = 0 • BC_27_OP = 1 • BC_27_CL = 0 • VP_BC_12 = 1 12.4.3 Interlocking for bus-coupler bay ABC_BC IP14144-1 v2 Railway application RER670 2.2 IEC Application manual...

  • Page 267: Application

    Signal QQB12OPTR QB1 or QB2 or both are open. VPQB12TR The switch status of QB1 and QB2 are valid. EXDU_12 No transmission error from the bay that contains the above information. Railway application RER670 2.2 IEC Application manual...
  • Page 268 If the busbar is divided by bus-section circuit breakers, the signals from the bus- section coupler bay (A1A2_BS), rather than the bus-section disconnector bay (A1A2_DC), have to be used. For B1B2_BS, corresponding signals from busbar B Railway application RER670 2.2 IEC Application manual...

  • Page 269: Signals From Bus-Coupler

    Section 1 Section 2 (WA1)A1 (WA2)B1 (WA7)C A1A2_DC(BS) B1B2_DC(BS) ABC_BC ABC_BC en04000484.vsd IEC04000484 V1 EN-US Figure 92: Busbars divided by bus-section disconnectors (circuit breakers) To derive the signals: Railway application RER670 2.2 IEC Application manual...
  • Page 270 A bus-section coupler connection exists between bus sections 1 and 2. VPS1S2TR The switch status of bus-section coupler BS is valid. EXDU_BS No transmission error from the bay containing the above information. For a bus-coupler bay in section 1, these conditions are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 271: Configuration Setting

    In the functional block diagram, 0 and 1 are designated 0=FALSE and 1=TRUE: • QB2_OP = 1 • QB2_CL = 0 • QB20_OP = 1 • QB20_CL = 0 • QC21_OP = 1 • QC21_CL = 0 Railway application RER670 2.2 IEC Application manual...

  • Page 272: Interlocking For Transformer Bay Ab_Trafo

    QA2 and QC4 are not used in this interlocking en04000515.vsd IEC04000515 V1 EN-US Figure 94: Switchyard layout AB_TRAFO M13566-4 v4 The signals from other bays connected to the module AB_TRAFO are described below. Railway application RER670 2.2 IEC Application manual...

  • Page 273: Signals From Bus-Coupler

    0 and 1 are designated 0=FALSE and 1=TRUE: • QB2_OP = 1 • QB2QB2_CL = 0 • QC21_OP = 1 • QC21_CL = 0 • BC_12_CL = 0 • VP_BC_12 = 1 Railway application RER670 2.2 IEC Application manual...

  • Page 274: Interlocking For Bus-Section Breaker A1A2_Bs

    Railway application RER670 2.2 IEC Application manual...
  • Page 275 The switch status of bus-section coupler BS is valid. EXDU_BS No transmission error from the bay that contains the above information. For a bus-section circuit breaker between A1 and A2 section busbars, these conditions are valid: Railway application RER670 2.2 IEC Application manual...
  • Page 276 IEC04000490 V1 EN-US Figure 98: Signals from any bays for a bus-section circuit breaker between sections A1 and A2 For a bus-section circuit breaker between B1 and B2 section busbars, these conditions are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 277: Configuration Setting

    QA1 open circuit breaker is not used or the state for BBTR is set to open. That is, no busbar transfer is in progress in this bus-section: • BBTR_OP = 1 • VP_BBTR = 1 Railway application RER670 2.2 IEC Application manual...

  • Page 278: Interlocking For Bus-Section Disconnector A1A2_Dc

    B are used. Section 1 Section 2 (WA1)A1 (WA2)B1 (WA7)C A1A2_DC(BS) B1B2_DC(BS) ABC_BC AB_TRAFO ABC_LINE ABC_LINE AB_TRAFO en04000493.vsd IEC04000493 V1 EN-US Figure 101: Busbars divided by bus-section disconnectors (circuit breakers) To derive the signals: Railway application RER670 2.2 IEC Application manual...
  • Page 279 The switch status of QB2 is valid. EXDU_BS No transmission error from the bay BS (bus-section coupler bay) that contains the above information. For a bus-section disconnector, these conditions from the A1 busbar section are valid: Railway application RER670 2.2 IEC Application manual...
  • Page 280 EXDU_BB (bay n/sect.A2) EXDU_DC (A2/A3) en04000495.vsd IEC04000495 V1 EN-US Figure 103: Signals from any bays in section A2 to a bus-section disconnector For a bus-section disconnector, these conditions from the B1 busbar section are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 281: Signals In Double-Breaker Arrangement

    The same type of module (A1A2_DC) is used for different busbars, that is, for both bus-section disconnector A1A2_DC and B1B2_DC. But for B1B2_DC, corresponding signals from busbar B are used. Railway application RER670 2.2 IEC Application manual...
  • Page 282 No transmission error from the bay that contains the above information. The logic is identical to the double busbar configuration “Signals in single breaker arrangement”. For a bus-section disconnector, these conditions from the A1 busbar section are valid: Railway application RER670 2.2 IEC Application manual...
  • Page 283 EXDU_DB (bay n/sect.A2) en04000500.vsd IEC04000500 V1 EN-US Figure 108: Signals from double-breaker bays in section A2 to a bus-section disconnector For a bus-section disconnector, these conditions from the B1 busbar section are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 284: Signals In 1 1/2 Breaker Arrangement

    The same type of module (A1A2_DC) is used for different busbars, that is, for both bus-section disconnector A1A2_DC and B1B2_DC. But for B1B2_DC, corresponding signals from busbar B are used. Railway application RER670 2.2 IEC Application manual...

  • Page 285: Interlocking For Busbar Earthing Switch Bb_Es

    The signals from other bays connected to the module BB_ES are described below. 12.4.7.2 Signals in single breaker arrangement M15053-6 v5 The busbar earthing switch is only allowed to operate if all disconnectors of the bus-section are open. Railway application RER670 2.2 IEC Application manual...
  • Page 286 The switch status of bus-section disconnector DC is valid. EXDU_DC No transmission error from the bay that contains the above information. If no bus-section disconnector exists, the signal DCOPTR, VPDCTR and EXDU_DC are set to 1 (TRUE). Railway application RER670 2.2 IEC Application manual...
  • Page 287 IEC04000506 V1 EN-US Figure 114: Signals from any bays in section A1 to a busbar earthing switch in the same section For a busbar earthing switch, these conditions from the A2 busbar section are valid: Railway application RER670 2.2 IEC Application manual...
  • Page 288 IEC04000508 V1 EN-US Figure 116: Signals from any bays in section B1 to a busbar earthing switch in the same section For a busbar earthing switch, these conditions from the B2 busbar section are valid: Railway application RER670 2.2 IEC Application manual...

  • Page 289: Signals In Double-Breaker Arrangement

    Signals from bypass busbar to busbar earthing switch 12.4.7.3 Signals in double-breaker arrangement M15053-83 v4 The busbar earthing switch is only allowed to operate if all disconnectors of the bus section are open. Railway application RER670 2.2 IEC Application manual...

  • Page 290: Signals In 1 1/2 Breaker Arrangement

    The logic is identical to the double busbar configuration described in section “Signals in single breaker arrangement”. 12.4.7.4 Signals in 1 1/2 breaker arrangement M15053-123 v4 The busbar earthing switch is only allowed to operate if all disconnectors of the bus-section are open. Railway application RER670 2.2 IEC Application manual...

  • Page 291: Interlocking For Double Cb Bay Db

    M13585-3 v10 The interlocking for a double busbar double circuit breaker bay including DB_BUS_A, DB_BUS_B and DB_LINE functions are used for a line connected to a double busbar arrangement according to figure 121. Railway application RER670 2.2 IEC Application manual...

  • Page 292: Configuration Setting

    • QB9_OP = VOLT_OFF • QB9_CL = VOLT_ON If there is no voltage supervision, then set the corresponding inputs as follows: • VOLT_OFF = 1 • VOLT_ON = 0 Railway application RER670 2.2 IEC Application manual...

  • Page 293: Interlocking For 1 1/2 Cb Bh

    M13569-6 v5 For application without QB9 and QC9, just set the appropriate inputs to open state and disregard the outputs. In the functional block diagram, 0 and 1 are designated 0=FALSE and 1=TRUE: Railway application RER670 2.2 IEC Application manual...

  • Page 294: Voltage Control

    The automatic voltage control can be either for a single transformer, or for parallel transformers. Parallel control of power transformers can be made in three alternative ways: Railway application RER670 2.2 IEC Application manual...
  • Page 295 On the IED front there is a local remote switch that can be used to select the operator place. For this functionality the Apparatus control function blocks Bay control (QCBAY), Local remote (LOCREM) and Local remote control (LOCREMCTRL) are used. Railway application RER670 2.2 IEC Application manual...
  • Page 296 Thus, single-phase as well as, phase-phase or three-phase feeding on the LV-side is possible but it is commonly selected for current and voltage. Railway application RER670 2.2 IEC Application manual...
  • Page 297 Automatic voltage control for tap changer, single control TR1ATCC measures the magnitude of the busbar voltage U . If no other additional features are enabled (line voltage drop compensation), this voltage is further used for voltage regulation. Railway application RER670 2.2 IEC Application manual...
  • Page 298 If the busbar voltage rises above Umax, TR1ATCC can initiate one or more fast step down commands (ULOWER commands) in order to bring the voltage back into the security range (settings Umin, and Umax). The fast step down function Railway application RER670 2.2 IEC Application manual...
  • Page 299 (Equation 67) IECEQUATION2294 V2 EN-US (Equation 68) EQUATION1986 V1 EN-US tMin (Equation 69) EQUATION1848 V2 EN-US Where: absolute voltage deviation from the set point relative voltage deviation in respect to set deadband value Railway application RER670 2.2 IEC Application manual...
  • Page 300 X are given as settings in primary system ohms. If more than one line is connected to the LV busbar, an equivalent impedance should be calculated and given as a parameter setting. Railway application RER670 2.2 IEC Application manual...
  • Page 301 It is possible to do this voltage adjustment in two different ways in Automatic voltage control for tap changer, single control TR1ATCC and parallel control TR8ATCC: Railway application RER670 2.2 IEC Application manual...
  • Page 302 Three alternative methods can be used for parallel control with the Automatic voltage control for tap changer, single/parallel control TR8ATCC: Railway application RER670 2.2 IEC Application manual...
  • Page 303 Railway application RER670 2.2 IEC Application manual...
  • Page 304 The tap positions will diverge and finally end up in a runaway tap situation if no measures to avoid this are taken. Railway application RER670 2.2 IEC Application manual...
  • Page 305 Vector diagram for two transformers regulated exactly on target voltage. A comparison with figure gives that the line voltage drop compensation for the purpose of reverse reactance control is made with a value with opposite sign on X Railway application RER670 2.2 IEC Application manual...
  • Page 306 T1 will be the one to tap down, and when the busbar voltage decreases, T2 will be the one to tap up. The overall performance will then be that the runaway tap situation will be avoided and that the circulating current will be minimized. Railway application RER670 2.2 IEC Application manual...
  • Page 307 HMI as a service Bmean value BusVolt under Main menu/Test/Function status/Control/ TransformerVoltageControl(ATCC,90)/TR8ATCC:x. Measured current values for the individual transformers must be communicated between the participating TR8ATCC functions, in order to calculate the circulating current. Railway application RER670 2.2 IEC Application manual...
  • Page 308 This is set On/Off by setting parameter OperUsetPar. The calculated mean USet value is shown on the local HMI as a service value USETPAR under Main menu/Test/Function status/ Control/TransformerVoltageControl(ATCC,90)/TR8ATCC:x. Railway application RER670 2.2 IEC Application manual...
  • Page 309 (with or without an offset) of the master. The setting parameter tAutoMSF then introduces a time delay on UVRAISE/ULOWER commands individually for each follower, and effectively this can be used to avoid simultaneous tapping. Homing SEMOD159053-200 v2 Railway application RER670 2.2 IEC Application manual...
  • Page 310 As the name indicates they will adapt to the manual tapping of the transformer that has been put in manual mode. Railway application RER670 2.2 IEC Application manual...
  • Page 311 ATCCs with regard to the calculation of circulating currents. The capacitive current is part of the imaginary load current and therefore essential in the calculation. The calculated circulating current and the real circulating currents Railway application RER670 2.2 IEC Application manual...
  • Page 312 ATCC this is made numerically. The reactive power of the capacitor bank is given as a setting Q1, which makes it possible to calculate the reactive capacitance: Railway application RER670 2.2 IEC Application manual...
  • Page 313 HV-side to the LV-side as shown in figure 132. The reactive power Q is forward when the total load on the LV side is inductive ( reactance) as shown in figure 132. Railway application RER670 2.2 IEC Application manual...
  • Page 314 T3 is disconnected which will lead to T3 sending the DISC=1 signal to the other two parallel TR8ATCC modules (T1 and T2) in the group. Also see table 31. Railway application RER670 2.2 IEC Application manual...
  • Page 315 One is the data set that needs to be transmitted to other TR8ATCC blocks in the same parallel group, and the other is the data set that is transferred to the TCMYLTC or TCLYLTC function block for the same transformer as TR8ATCC block belongs to. Railway application RER670 2.2 IEC Application manual...
  • Page 316 Manual configuration of VCTR GOOSE data set is required. Note that both data value attributes and quality attributes have to be mapped. The following data objects must be configured: • BusV • LodAIm • LodARe • PosRel • SetV • VCTRStatus • Railway application RER670 2.2 IEC Application manual...
  • Page 317 Partial Block: Prevents operation of the tap changer only in one direction (only URAISE or ULOWER command is blocked) in manual and automatic control mode. Auto Block: Prevents automatic voltage regulation, but the tap changer can still be controlled manually. Railway application RER670 2.2 IEC Application manual...
  • Page 318 The outputs UBLK and TOTBLK or AUTOBLK will be activated depending on the actual parameter setting. Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 319 This error condition can be reset by the input RESETERR on TCMYLTC function block, or alternatively by changing control mode of TR1ATCC or TR8ATCC function to Manual and then back to Automatic. Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 320 OUTOFPOS and AUTOBLK (alternatively an alarm) will be set. Setting parameters for blocking that can be set in TR1ATCC or TR8ATCC under setting group Nx in PST/ local HMI are listed in table 33. Railway application RER670 2.2 IEC Application manual...
  • Page 321 The output AUTOBLK will be activated. Deblocking is made via the input DEBLKAUT. Blockings activated by the operating conditions, without setting or separate external activation possibilities, are listed in table 35. Railway application RER670 2.2 IEC Application manual...
  • Page 322 TR8ATCCs that is, all units of the parallel group. The following conditions in any one of TR8ATCCs in the group will cause mutual blocking when the circulating current method is used: Railway application RER670 2.2 IEC Application manual...
  • Page 323 OperationPAR to Off from the built-in local HMI or PST. TR8ATCC function can be forced to single mode at any time. It will then behave exactly the same way as described in section "Automatic voltage control for a Railway application RER670 2.2 IEC Application manual...
  • Page 324 BIM module to TCMYLTC or TCLYLTC input TCINPROG, and it can then be used by TCMYLTC or TCLYLTC function in three ways, which is explained below with the help of figure 134. Railway application RER670 2.2 IEC Application manual...
  • Page 325 CMDERRAL is set high and TR1ATCC or TR8ATCC function is blocked. The fixed extension (g) 2 sec. of TCINPROG, is made to prevent a situation where this could happen despite no real malfunction. Railway application RER670 2.2 IEC Application manual...
  • Page 326 (Equation 75) EQUATION1873 V2 EN-US where n is the number of operations and α is an adjustable setting parameter, CLFactor, with default value is set to 2. With this default setting an operation at Railway application RER670 2.2 IEC Application manual...

  • Page 327: Setting Guidelines

    CircCurrBk: Selection of action to be taken in case the circulating current exceeds CircCurrLimit. CmdErrBk: Selection of action to be taken in case the feedback from the tap changer has resulted in command error. Railway application RER670 2.2 IEC Application manual...

  • Page 328: Tr1Atcc Or Tr8Atcc Setting Group

    (reactor) needs to be compensated for in the calculation of circulating currents. There are three independent settings Q1, Q2 and Q3 in order to make possible switching of three steps in a capacitor bank in one bay. Railway application RER670 2.2 IEC Application manual...
  • Page 329 Ublock: Voltages below Ublock normally correspond to a disconnected transformer and therefore it is recommended to block automatic control for this condition (setting UVBk). Ublock is set in percent of UBase. Railway application RER670 2.2 IEC Application manual...
  • Page 330 (for example, assume two equal transformers on the same tap position). The load current lags the busbar voltage U with the power factor j and the argument of the impedance Rline and Xline is designated j1. Railway application RER670 2.2 IEC Application manual...
  • Page 331 If for example cosj = 0.8 then j = arcos 0.8 = 37°. With the references in figure 135, j will be negative (inductive load) and we get: j = - - ( 37 ) 90 (Equation 77) EQUATION1939 V1 EN-US Railway application RER670 2.2 IEC Application manual...
  • Page 332 There is no rule for the setting of Xline such that an optimal balance between control response and susceptibility to changing power factor is achieved. One way of determining the setting is by trial and error. This can be done by setting e.g. Railway application RER670 2.2 IEC Application manual...
  • Page 333 The tap changer operations shall be temporarily blocked. This function typically monitors the three phase currents on the HV side of the transformer. Railway application RER670 2.2 IEC Application manual...
  • Page 334 P< means pickup for all values to the left of the setting. Reference is made to figure for definition of forward and reverse direction of power through the transformer. Railway application RER670 2.2 IEC Application manual...
  • Page 335 ´ D = ´ ´ Comp a 100% ´ (Equation 78) EQUATION1941 V1 EN-US where: Railway application RER670 2.2 IEC Application manual...
  • Page 336 TapPosOffs) between a follower and the master reaches the value in this setting, then the output OUTOFPOS in the Automatic voltage control for tap changer, parallel control TR8ATCC function block of the follower will be activated after the time delay tMFPosDiff. Railway application RER670 2.2 IEC Application manual...

  • Page 337: Tcmyltc And Tclyltc General Settings

    Length of the command pulse (URAISE/ULOWER) to the tap changer. It shall be noticed that this pulse has a fixed extension of 4 seconds that adds to the setting value of tPulseDur. Railway application RER670 2.2 IEC Application manual...

  • Page 338: Logic Rotating Switch For Function Selection And Lhmi Presentation Slgapc

    The following settings are available for the Logic rotating switch for function selection and LHMI presentation (SLGAPC) function: Operation: Sets the operation of the function On or Off. NrPos: Sets the number of positions in the switch (max. 32). Railway application RER670 2.2 IEC Application manual...

  • Page 339: Selector Mini Switch Vsgapc

    An example where VSGAPC is configured to switch Autorecloser on–off from a button symbol on the local HMI is shown in figure139. The I and O buttons on the local HMI are normally used for on–off operations of the circuit breaker. Railway application RER670 2.2 IEC Application manual...

  • Page 340: Setting Guidelines

    It is especially intended to be used in the interlocking station-wide logics. To be able to get the signals into other systems, equipment or functions, one must use other tools, described in the Engineering manual, and define which Railway application RER670 2.2 IEC Application manual...

  • Page 341: Setting Guidelines

    12.9 Single point generic control 8 signals SPC8GAPC SEMOD176448-1 v3 12.9.1 Identification SEMOD176456-2 v3 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Single point generic control 8 signals SPC8GAPC Railway application RER670 2.2 IEC Application manual...

  • Page 342: Application

    (in seconds). 12.10 AutomationBits, command function for DNP3.0 AUTOBITS SEMOD158589-1 v3 12.10.1 Identification GUID-C3BB63F5-F0E7-4B00-AF0F-917ECF87B016 v4 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number AutomationBits, command function for AUTOBITS DNP3 Railway application RER670 2.2 IEC Application manual...

  • Page 343: Application

    For local control functions, the local HMI can also be used. Together with the configuration logic circuits, the user can govern pulses or steady output signals for control purposes within the IED or via binary outputs. Railway application RER670 2.2 IEC Application manual...
  • Page 344 Application example showing a logic diagram for control of a circuit breaker via configuration logic circuits Figure and figure show other ways to control functions, which require steady On/Off signals. Here, the output is used to control built-in functions or external devices. Railway application RER670 2.2 IEC Application manual...

  • Page 345: Setting Guidelines

    Application example showing a logic diagram for control of external devices via configuration logic circuits 12.11.3 Setting guidelines M12448-3 v2 The parameters for Single command, 16 signals (SINGLECMD) are set via the local HMI or PCM600. Railway application RER670 2.2 IEC Application manual...

  • Page 346: Transformer Energizing Control Xencpow

    This can have undesirable consequences. The flux-linkage/current relation is non-linear, as shown in Figure 143, and it is determined by the saturation curve of a transformer. Therefore, the magnetization current of the transformer contains harmonics. Railway application RER670 2.2 IEC Application manual...

  • Page 347: Setting Guidelines

    Incorrect operation may occur if the tBreaker setting is set incorrectly. Hence the operation accuracy of the XENCPOW function depends strongly on the accuracy of the breaker operate time setting. Railway application RER670 2.2 IEC Application manual...

  • Page 348: Setting Examples

    12.12.3.1 Setting examples GUID-82CDBB9C-1150-4706-951A-17A143E725C3 v1 Refer to the transformer manufacturer’s operating requirements for the UHighLimit and ULowLimit settings. Refer to the transformer circuit breaker manufacturer’s operating requirements for the tBreaker and tPulse settings. Railway application RER670 2.2 IEC Application manual...

  • Page 349: Scheme Communication Logic For Distance Or Overcurrent Protection Zcpsch

    (overreaching and underreaching) • unblocking scheme and direct intertrip A permissive scheme is inherently faster and has better security against false tripping than a blocking scheme. On the other hand, a permissive scheme depend Railway application RER670 2.2 IEC Application manual...

  • Page 350: Blocking Schemes

    The timer tSendMin for prolonging the send signal is proposed to set to zero. Z rev TRIP = OR + tCoord+ CR Z rev IEC09000015_2_en.vsd IEC09000015 V2 EN-US Figure 144: Principle of blocking scheme Overreaching Communication signal received Communication signal send Z rev : Reverse zone Railway application RER670 2.2 IEC Application manual...

  • Page 351: Permissive Schemes

    Therefore set the timer tCoord to zero. Failure of the communication channel does not affect the selectivity, but delays tripping at one end(s) for certain fault locations. Railway application RER670 2.2 IEC Application manual...
  • Page 352 The send signal (CS) might be issued in parallel both from an overreaching zone and an underreaching, independent tripping zone. The CS signal from the overreaching zone must not be prolonged while the CS signal from zone 1 can be prolonged. Railway application RER670 2.2 IEC Application manual...

  • Page 353: Intertrip Scheme

    In some power system applications, there is a need to trip the remote end breaker immediately from local protections. This applies for instance when transformers or reactors are connected to the system without circuit-breakers or for remote tripping following operation of breaker failure protection. Railway application RER670 2.2 IEC Application manual...

  • Page 354: Setting Guidelines

    Restart if Unblocking scheme with alarm for loss of guard is to be used) Set to tSecurity 0.035 s 13.1.3.2 Permissive underreaching scheme M13869-25 v4 Operation SchemeType Permissive UR tCoord = 0 ms tSendMin = 0.1 s Unblock tSecurity = 0.035 s Railway application RER670 2.2 IEC Application manual...

  • Page 355: Permissive Overreaching Scheme

    2-phase ZCRWPSCH GUID-3ECC2737-04F1-42EC-A44D-75D68E8D1A56 v1 13.2.1 Identification M15073-1 v5 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Current reversal and weak-end infeed ZCRWPSCH logic for distance protection 2-phase Railway application RER670 2.2 IEC Application manual...

  • Page 356: Application

    IRVLn has reset and the tDelayRev time has been elapsed. To achieve this the reverse zone on the distance protection shall be connected to input IRV and the output IRVL shall be connected to input BLKCS on the communication function block ZCPSCH. Railway application RER670 2.2 IEC Application manual...

  • Page 357: Weak-End Infeed Logic

    Avoid using WEI function at both line ends. It shall only be activated at the weak- end. 13.2.3 Setting guidelines IP15024-1 v1 M13856-4 v5 The parameters for the current reversal logic and the weak-end infeed logic (WEI) function are set via the local HMI or PCM600. Railway application RER670 2.2 IEC Application manual...

  • Page 358: Current Reversal Logic

    Scheme communication logic for residual overcurrent protection ECPSCH IP14711-1 v2 13.3.1 Identification M14882-1 v2 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Scheme communication logic for ECPSCH residual overcurrent protection Railway application RER670 2.2 IEC Application manual...

  • Page 359: Application

    The following settings can be done for the scheme communication logic for residual overcurrent protection function: Operation: Off or On. SchemeType: This parameter can be set to Off , Intertrip, Permissive UR, Permissive OR or Blocking. Railway application RER670 2.2 IEC Application manual...

  • Page 360: Current Reversal And Weak-End Infeed Logic For Residual Overcurrent Protection Ecrwpsch

    Note that the fault current is reversed in line L2 after the breaker B1 opening. It can cause an unselective trip on line L2 if the current reversal logic does not block the permissive overreaching scheme in the IED at B2. Railway application RER670 2.2 IEC Application manual...

  • Page 361: Weak-End Infeed Logic

    Note that there is no fault current from node B. This causes that the IED at B cannot detect the fault and trip the breaker in B. To cope with this situation, a selectable weak-end infeed logic is provided for the permissive overreaching scheme. Railway application RER670 2.2 IEC Application manual...

  • Page 362: Setting Guidelines

    This equipment makes a decision and gives a binary signal to the protection device. In case of analog teleprotection equipment typical decision time is in the range 10 – 30 ms. For digital teleprotection equipment this time is in the range 2 – 10 ms. Railway application RER670 2.2 IEC Application manual...

  • Page 363: Weak-End Infeed

    (2U0) higher than the maximum false network frequency residual voltage that can occur during normal service conditions. The recommended minimum setting is two times the false zero-sequence voltage during normal service conditions. Railway application RER670 2.2 IEC Application manual...

  • Page 365: Tripping Logic Smpptrc

    Set the required length of the trip pulse to for example, tTripMin = 150ms. For special applications such as lockout refer to the separate section below. The typical connection is shown below in figure 153. Signals that are not used are dimmed. Railway application RER670 2.2 IEC Application manual...

  • Page 366: Lock-Out

    SETLKOUT. 14.1.2.3 Example of directional data GUID-08AC09AB-2B2F-4095-B06E-1171CF225869 v2 An example how to connect the directional data from different application functions to the trip function is given below, see Figure 154: Railway application RER670 2.2 IEC Application manual...
  • Page 367 START, STL1, STL2, FW and REV. All start and directional outputs are mapped to the 61850 logical node data model of the trip function and provided via the 61850 dirGeneral, dirPhsA and dirPhsB data attributes. Railway application RER670 2.2 IEC Application manual...

  • Page 368: Blocking Of The Function Block

    IED. The trip matrix logic function has 3 output signals and these outputs can be connected to physical tripping outputs according to the specific application needs for settable pulse or steady output. Railway application RER670 2.2 IEC Application manual...

  • Page 369: Setting Guidelines

    ALMCALH output signal and the physical outputs allows the user to adapt the alarm signal to physical tripping outputs according to the specific application needs. 14.3.3 Setting guidelines GUID-0BDD898A-360B-4443-A5CF-7619C80A17F4 v2 Operation: On or Off Railway application RER670 2.2 IEC Application manual...

  • Page 370: Logic For Group Alarm Wrncalh

    INDCALH output signal IND and the physical outputs allows the user to adapt the indication signal to physical outputs according to the specific application needs. 14.5.1.2 Setting guidelines GUID-7E776D39-1A42-4F90-BF50-9B38F494A01E v2 Operation: On or Off Railway application RER670 2.2 IEC Application manual...

  • Page 371: Configurable Logic Blocks

    For each cycle time, the function block is given an serial execution number. This is shown when using the ACT configuration tool with the designation of the function block and the cycle time, see example below. Railway application RER670 2.2 IEC Application manual...
  • Page 372 Remember to design the logic circuits carefully and always check the execution sequence for different functions. In other cases, additional time delays must be introduced into the logic schemes to prevent errors, for example, race between functions. Railway application RER670 2.2 IEC Application manual...

  • Page 373: Fixed Signal Function Block Fxdsign

    Since all group connections are mandatory to be connected, the third input needs to be connected to something, which is the GRP_OFF signal in FXDSIGN function block. Railway application RER670 2.2 IEC Application manual...

  • Page 374: Boolean 16 To Integer Conversion B16I

    Values of each of the different OUTx from function block B16I for 1≤x≤16. The sum of the value on each INx corresponds to the integer presented on the output OUT on the function block B16I. Railway application RER670 2.2 IEC Application manual...

  • Page 375: Boolean To Integer Conversion With Logical Node Representation, 16 Bit Btigapc

    Boolean to integer conversion with logical node representation, 16 bit (BTIGAPC) is used to transform a set of 16 binary (logical) signals into an integer. BTIGAPC has a logical node mapping in IEC 61850. Railway application RER670 2.2 IEC Application manual...

  • Page 376: Integer To Boolean 16 Conversion Ib16

    1≤x≤16) are active that is=1; is 65535. 65535 is the highest boolean value that can be converted to an integer by the BTIGAPC function block. 14.10 Integer to Boolean 16 conversion IB16 SEMOD158367-1 v2 Railway application RER670 2.2 IEC Application manual...

  • Page 377: Identification

    BOOLEAN Input 7 BOOLEAN Input 8 BOOLEAN Input 9 IN10 BOOLEAN Input 10 IN11 BOOLEAN Input 11 1024 IN12 BOOLEAN Input 12 2048 IN13 BOOLEAN Input 13 4096 Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 378: Representation Itbgapc

    OUTx where 1≤x≤16. The values of the different OUTx are according to the Table 37. If the BLOCK input is activated, it freezes the logical outputs at the last value. Railway application RER670 2.2 IEC Application manual...

  • Page 379: Elapsed Time Integrator With Limit Transgression And Overflow Supervision Teigapc

    The function TEIGAPC is used for user-defined logics and it can also be used for different purposes internally in the IED. An application example is the integration of elapsed time during the measurement of neutral point voltage or neutral current at earth-fault conditions. Railway application RER670 2.2 IEC Application manual...

  • Page 380: Setting Guidelines

    The function gives the possibility to monitor the level of integer values in the system relative to each other or to a fixed value. It is a basic arithmetic function that can be used for monitoring, supervision, interlocking and other logics. Railway application RER670 2.2 IEC Application manual...

  • Page 381: Setting Guidelines

    For absolute comparison between input and setting Set the EnaAbs = Absolute Set the RefSource = Set Value SetValue shall be set between -2000000000 to 2000000000 Similarly for signed comparison between input and setting Railway application RER670 2.2 IEC Application manual...

  • Page 382: Comparator For Real Inputs - Realcomp

    RefPrefix: This setting is used to set the unit of the reference value for comparison when setting RefSource is selected as SetValue. It has 5 unit selections and they are Milli, Unity, Kilo, Mega and Giga. Railway application RER670 2.2 IEC Application manual...

  • Page 383: Setting Example

    INPUT and REF. Then the settings should be adjusted as below, EnaAbs = Absolute RefSource = Input REF EqualBandHigh = 5.0 % of reference value EqualBandLow = 5.0 % of reference value. Railway application RER670 2.2 IEC Application manual...

  • Page 385: Measurement

    It provides to the system operator fast and Railway application RER670 2.2 IEC Application manual...
  • Page 386 (DFT values) of the measured current respectively voltage signals. The measured power quantities are available either, as instantaneously calculated quantities or, averaged values over a period of time (low pass filtered) depending on the selected settings. Railway application RER670 2.2 IEC Application manual...

  • Page 387: Zero Clamping

    For example, zero clamping of U12 is handled by UL12ZeroDb in VMMXU, zero clamping of I1 is handled by IL1ZeroDb in CMMXU, and so on. Example of CVMMXN operation Outputs seen on the local HMI under Main menu/Measurements/Monitoring/ Servicevalues(P_Q)/CVMMXN(P_Q): Railway application RER670 2.2 IEC Application manual...

  • Page 388: Setting Guidelines

    Parameters IBase, Ubase and SBase have been implemented as a settings instead of a parameters, which means that if the values of the parameters are changed there will be no restart of the application. As restart is required to activate new parameters Railway application RER670 2.2 IEC Application manual...
  • Page 389 Amplitude deadband is the setting value in % of measuring range. Integral deadband setting is the integral area, that is, measured value in % of measuring range multiplied by the time between two measured values. Railway application RER670 2.2 IEC Application manual...
  • Page 390 (example). The first phase will be used as reference channel and compared with the curve for calculation of factors. The factors will then be used for all related channels. IEC05000652 V2 EN-US Figure 159: Calibration curves Railway application RER670 2.2 IEC Application manual...

  • Page 391: Setting Examples

    Connect, in PCM600, measurement function to two-phase CT and VT inputs Set under General settings parameters for the Measurement function: • general settings as shown in table 38. • level supervision of active power as shown in table 39. Railway application RER670 2.2 IEC Application manual...
  • Page 392 Hysteresis value in % of range Set ±Δ Hysteresis MW that is, (common for all limits) Measurement function application for a power transformer SEMOD54481-61 v9 Single line diagram for this application is given in Figure 161. Railway application RER670 2.2 IEC Application manual...
  • Page 393 Proper inversion of current should be done in SMAI block for the current channels in order to get correct direction of P&Q. Note that, in such case this SMAI block shall only be used for the measurement functions. Railway application RER670 2.2 IEC Application manual...

  • Page 394: Gas Medium Supervision Ssimg

    Protection and Control Manager PCM600. Operation: This is used to disable/enable the operation of gas medium supervision i.e. Off/On. PresAlmLimit: This is used to set the limit for a pressure alarm condition in the circuit breaker. Railway application RER670 2.2 IEC Application manual...

  • Page 395: Liquid Medium Supervision Ssiml

    When the level becomes too low compared to the required value, the operation is blocked to minimize the risk of internal failures. Binary information based on the oil level in the transformer and the tap changer is used as input signals Railway application RER670 2.2 IEC Application manual...

  • Page 396: Setting Guidelines

    This is used for the temperature lockout indication to reset after a set time delay in s. tResetTempAlm: This is used for the temperature alarm indication to reset after a set time delay in s. Railway application RER670 2.2 IEC Application manual...

  • Page 397: Breaker Monitoring Sscbr

    The remaining life of a breaker can be estimated using the maintenance curve provided by the circuit breaker manufacturer. Circuit breaker manufacturers provide the number of make-break operations possible at various interrupted currents. An example is shown in figure 162. Railway application RER670 2.2 IEC Application manual...
  • Page 398 10 kA. • Breaker interrupts at and above rated fault current, that is, 50 kA, one operation at 50 kA is equivalent to 10000/50 = 200 operations at the rated Railway application RER670 2.2 IEC Application manual...

  • Page 399: Setting Guidelines

    For proper functioning of the circuit breaker, it is also essential to monitor the circuit breaker operation, spring charge indication or breaker wear, travel time, number of operation cycles and accumulated energy during arc extinction. Railway application RER670 2.2 IEC Application manual...

  • Page 400: Setting Procedure On The Ied

    RatedOperCurr: Rated operating current of the circuit breaker. RatedFltCurr: Rated fault current of the circuit breaker. OperNoRated: Number of operations possible at rated current. OperNoFault: Number of operations possible at rated fault current. Railway application RER670 2.2 IEC Application manual...

  • Page 401: Event Function Event

    • OnChange, at both pick-up and drop-out of the signal • AutoDetect, the EVENT function makes the reporting decision (reporting criteria for integers have no semantic, prefer to be set by the user) Railway application RER670 2.2 IEC Application manual...

  • Page 402: Disturbance Report Drprdre

    IED setting plan, improve existing equipment, and so on. This information can also be used in a longer perspective when planning for and designing new installations, that is, a disturbance recording could be a part of Functional Analysis (FA). Railway application RER670 2.2 IEC Application manual...

  • Page 403: Setting Guidelines

    Event list (EL), Event recorder (ER) and Indication (IND) uses information from the binary input function blocks (BxRBDR). Trip value recorder (TVR) uses analog information from the analog input function blocks (AxRADR), Railway application RER670 2.2 IEC Application manual...
  • Page 404 No power supply Yellow LED: Steady light Triggered on binary signal N with SetLEDx = Start (or Start and Trip) Flashing light The IED is in test mode Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 405 Long recording time will reduce the number of recordings to less than 100. The IED flash disk should NOT be used to store any user files. This might cause disturbance recordings to be deleted due to lack of disk space. Railway application RER670 2.2 IEC Application manual...

  • Page 406: Recording Times

    Disturbance report function can handle a maximum of 3 simultaneous disturbance recordings. 15.6.3.2 Binary input signals M12179-90 v9 Up to 352 binary signals can be selected among internal logical and binary input signals. The configuration tool is used to configure the signals. Railway application RER670 2.2 IEC Application manual...

  • Page 407: Analog Input Signals

    OverTrigLeM, UnderTrigLeM: Over or under trig level, Trig high/low level relative nominal value for analog input M in percent of nominal value. 15.6.3.4 Sub-function parameters M12179-389 v3 All functions are in operation as long as Disturbance report is in operation. Railway application RER670 2.2 IEC Application manual...

  • Page 408: Consideration

    IED to be able to capture just valuable disturbances and to maximize the number that is possible to save in the IED. The recording time should not be longer than necessary (PostFaultrecT and TimeLimit). Railway application RER670 2.2 IEC Application manual...

  • Page 409: Logical Signal Status Report Binstatrep

    When an input is set, the respective output is set for a user defined time. If the input signal remains set for a longer period, the output will remain set until the input signal resets. Railway application RER670 2.2 IEC Application manual...

  • Page 410: Setting Guidelines

    In this case, periodic pulses will be generated at multiple overflow of the function. Railway application RER670 2.2 IEC Application manual...

  • Page 411: Setting Guidelines

    The setting tAddToTime is a user settable time parameter in hours. 15.10 Fault locator RWRFLO GUID-B2D10155-82D9-4475-A69E-FA41EBBA6A31 v1 15.10.1 Identification GUID-1F14BF5D-8159-47F8-8060-0C517C7BB7EA v1 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Fault locator RWRFLO Railway application RER670 2.2 IEC Application manual...

  • Page 412: Application

    2, 3 and the sum of the three line sections denotes inaccuracy (see figure 166). Thus summing up of the line parameters and considering it as one line should not be done for fault location algorithm. Railway application RER670 2.2 IEC Application manual...

  • Page 413: Setting Guidelines

    Setting guidelines GUID-5D8395B5-92CF-4326-B421-19A635725B36 v1 In RWRFLO, the setting NrOfSections is set according to the number of sections available in the transmission line. The maximum number of sections in the fault locator is ten. Railway application RER670 2.2 IEC Application manual...

  • Page 414: Setting Example

    RWRFLO function should set for the NrOfSections. Since number of transmission line sections is three, the NrOfSections should also be set to three (3). Table provides the system line specifications for three transmission lines. Railway application RER670 2.2 IEC Application manual...
  • Page 415 XEOverXL2 = The positive sequence reactance. REOverRL2 should be set as 0.1193. Setting related to line section 3   REOverRL (Equation 83) IECEQUATION15114 V1 EN-US REOverRL3 = The positive sequence resistance. REOverRL3 should be set as -0.16554. Railway application RER670 2.2 IEC Application manual...
  • Page 416 Section 15 1MRK 506 375-UEN A Monitoring   XEOverXL (Equation 84) IECEQUATION15115 V1 EN-US XEOverXL3 = The positive sequence reactance. REOverRL3 should be set as 0.219. Railway application RER670 2.2 IEC Application manual...

  • Page 417: Pulse-Counter Logic Pcfcnt

    M13396-4 v9 Parameters that can be set individually for each pulse counter from PCM600: • Operation: Off/On • tReporting: 0-3600s • EventMask: NoEvents/ReportEvents Configuration of inputs and outputs of PCFCNT is made via PCM600. Railway application RER670 2.2 IEC Application manual...

  • Page 418: Function For Energy Calculation And Demand Handling Etpmmtr

    (CVMMXN). This function has a site calibration possibility to further increase the total accuracy. The function is connected to the instantaneous outputs of (CVMMXN) as shown in figure 168. Railway application RER670 2.2 IEC Application manual...

  • Page 419: Setting Guidelines

    The following settings can be done for the energy calculation and demand handling function ETPMMTR: GlobalBaseSel: Selects the global base value group used by the function to define IBase, UBase and SBase as applicable. Operation: Off/On Railway application RER670 2.2 IEC Application manual...
  • Page 420 For the advanced user there are a number of settings for direction, zero clamping, max limit, and so on. Normally, the default values are suitable for these parameters. Railway application RER670 2.2 IEC Application manual...

  • Page 421: Access Point

    When saving the ECT configuration after selecting a subnetwork, ECT creates the access point in the SCL model. Unselecting the subnetwork removes the access point from the SCL model. This column is editable for IEC61850 Ed2 IEDs and not editable for Railway application RER670 2.2 IEC Application manual...

  • Page 422: Redundant Communication

    Identification GUID-B7AE0374-0336-42B8-90AF-3AE1C79A4116 v1 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number IEC 62439-3 Parallel redundancy protocol IEC 62439-3 High-availability seamless redundancy Access point diagnostic for redundant RCHLCCH Ethernet ports Railway application RER670 2.2 IEC Application manual...

  • Page 423: Application

    The redundant communication uses two Ethernet ports. Device 2 Device 1 PhyPortA PhyPortB PhyPortA PhyPortB Switch A Switch B PhyPortA PhyPortB PhyPortA PhyPortB Device 4 Device 3 IEC09000758-4-en.vsd IEC09000758 V4 EN-US Figure 169: Parallel Redundancy Protocol (PRP) Railway application RER670 2.2 IEC Application manual...

  • Page 424: Setting Guidelines

    PRP-1 and HSR can be combined in a mixed network. If the access point is not taken into operation, the write option in Ethernet Configuration Tool can be used to activate the access point. Railway application RER670 2.2 IEC Application manual...

  • Page 425: Merging Unit

    When configuring RER670 for 9-2LE streams in a 16.7Hz system, the IED shall be set to 16.7Hz and the MU to 50Hz (4kHz sampling).

  • Page 426: Setting Guidelines

    Operation for the route can be set to On/Off by checking and unchecking the check-box in the operation column. Gateway specifies the address of the gateway. Destination specifies the destination. Destination subnet mask specifies the subnetwork mask of the destination. Railway application RER670 2.2 IEC Application manual...

  • Page 427: Communication Protocols

    M13913-3 v6 Figure shows the topology of an IEC 61850–8–1 configuration. IEC 61850–8– 1 specifies only the interface to the substation LAN. The LAN itself is left to the system integrator. Railway application RER670 2.2 IEC Application manual...
  • Page 428 SA system with IEC 61850–8–1 M16925-3 v4 Figure174 shows the GOOSE peer-to-peer communication. Station HSI MicroSCADA Gateway GOOSE Control Protection Control and protection Control Protection en05000734.vsd IEC05000734 V1 EN-US Figure 174: Example of a broadcasted GOOSE message Railway application RER670 2.2 IEC Application manual...

  • Page 429: Setting Guidelines

    The settings available for Generic communication function for Measured Value (MVGAPC) function allows the user to choose a deadband and a zero deadband for the monitored signal. Values within the zero deadband are considered as zero. Railway application RER670 2.2 IEC Application manual...

  • Page 430: Receiving Data

    Input1 Input1 Ext_Res_OK_To_Operate DataValid Input2 Noput Input2 Noput CommValid Input3 Input3 Test Input4 Input4 IEC16000082=1=en.vsd IEC16000082 V1 EN-US Figure 175: GOOSESPRCV and AND function blocks - checking the validity of the received data Railway application RER670 2.2 IEC Application manual...

  • Page 431: Iec/Uca 61850-9-2Le Communication Protocol

    The process bus physical layout can be arranged in several ways, described in Annex B of the standard, depending on what are the needs for sampled data in a substation. Railway application RER670 2.2 IEC Application manual...
  • Page 432 The electronic part of a non-conventional measuring transducer (like a Rogowski coil or a capacitive divider) can represent a MU by itself as long as it can send sampled data over process bus. Railway application RER670 2.2 IEC Application manual...

  • Page 433: Setting Guidelines

    Example of a station configuration with the IED receiving analog values from both classical measuring transformers and merging units. 18.3.2 Setting guidelines GUID-29B296B3-6185-459F-B06F-8E7F0C6C9460 v4 Merging Units (MUs) have several settings on local HMI under: Railway application RER670 2.2 IEC Application manual...

  • Page 434: Specific Settings Related To The Iec/Uca 61850-9-2Le Communication

    Loss of communication when used with LDCM GUID-29EFBCB7-2B4F-4AA1-B593-8E89838722E0 v3 If IEC/UCA 61850-9-2LE communication is lost, see examples in figures 178, and 180, the protection functions in table are blocked as per graceful degradation. Case 1: Railway application RER670 2.2 IEC Application manual...
  • Page 435 IEC13000299 V2 EN-US Figure 179: MU failed, mixed system Case 3: Failure of one MU (sample lost) blocks the sending and receiving of binary signals through LDCM. →DTT from the remote end is not working. Railway application RER670 2.2 IEC Application manual...
  • Page 436 Two step residual EF2PTOC Sudden change in SCCVPTOC overcurrent protection current variation Instantaneous residual EFRWPIOC Sensitive Directional SDEPSDE overcurrent protection residual over current and power protetcion Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 437 Negative sequence LCNSPTOV Scheme ZCPSCH overvoltage protection communication logic for distance or overcurrent protection Three phase LCP3PTOC Current reversal and ZCRWPSCH overcurrent weak-end infeed logic for distance protection Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 438 Four step phase OC4PTOC Power swing detection ZMRPSB overcurrent protection Overexcitation OEXPVPH Mho Impedance ZSMGAPC protection supervision logic Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 439: Setting Examples For Iec/Uca 61850-9-2Le And Time Synchronization

    When using an external clock, it is possible to set the IED to be synchronized via PPS,IRIG-B or PTP. It is also possible to use an internal GPS receiver in the IED (if the external clock is using GPS). Railway application RER670 2.2 IEC Application manual...
  • Page 440 SyncAccLevel: can be set to 1μs since this corresponds to a maximum phase angle error of 0.018 degrees at 50Hz Settings on the local HMI under Main menu/Configuration/Communication/ Ethernet configuration/Access point/AP_X: • Operation: On • PTP: On Railway application RER670 2.2 IEC Application manual...
  • Page 441 Setting example when MU is the synchronizing source Settings on the local HMI under Main menu/Configuration/Time/ Synchronization/TIMESYNCHGEN:1/IEC61850-9-2: • HwSyncSrc: set to PPS as generated by the MU (ABB MU) • SyncLostMode : set to Block to block protection functions if time synchronization is lost •...
  • Page 442 HWSyncSrc , “full-time” has to be acquired from another source. If station clock is on the local area network (LAN) and has an sntp-server, this is one option. Two status monitoring signals can be: Railway application RER670 2.2 IEC Application manual...
  • Page 443 Synchronization/TIMESYNCHGEN:1/IEC61850-9-2: • HwSyncSrc: set to Off • SyncLostMode: set to No block to indicate that protection functions are not blocked • SyncAccLevel: set to unspecified Two status monitoring signals with no time synchronization: Railway application RER670 2.2 IEC Application manual...

  • Page 444: Iec 61850 Quality Expander Qualexp

    IED. The function outputs are updated once every second and, therefore, do not reflect the quality bits in real time. Railway application RER670 2.2 IEC Application manual...

  • Page 445: Lon Communication Protocol

    Cable diameter 62.5/125 m 1 mm Max. cable length 1000 m 10 m Wavelength 820-900 nm 660 nm Transmitted power -13 dBm (HFBR-1414) -13 dBm (HFBR-1521) Receiver sensitivity -24 dBm (HFBR-2412) -20 dBm (HFBR-2521) Railway application RER670 2.2 IEC Application manual...

  • Page 446: Multicmdrcv And Multicmdsnd

    The communication speed of the LON bus is set to the default of 1.25 Mbit/s. This can be changed by LNT. 18.4.2 MULTICMDRCV and MULTICMDSND SEMOD119881-1 v3 Railway application RER670 2.2 IEC Application manual...

  • Page 447: Identification

    LAN (see Figure 187), and when using the rear optical Ethernet port, the only hardware required for a station monitoring system is: • Optical fibres from the IED to the utility substation LAN • PC connected to the utility office LAN Railway application RER670 2.2 IEC Application manual...

  • Page 448: Setting Guidelines

    When the communication protocol is selected, the IED is automatically restarted, and the port then operates as a SPA port. The SPA communication setting parameters are set on the local HMI under Main menu/Configuration/Communication/Station communication/SPA/SPA:1. Railway application RER670 2.2 IEC Application manual...
  • Page 449 Refer to technical data to determine the rated communication speed for the selected communication interfaces. The IED does not adapt its speed to the actual communication conditions because the communication speed is set on the local HMI. Railway application RER670 2.2 IEC Application manual...

  • Page 450: Iec 60870-5-103 Communication Protocol

    The master must have software that can interpret the IEC 60870-5-103 communication messages. For detailed information about IEC 60870-5-103, refer to IEC 60870 standard part 5: Transmission Railway application RER670 2.2 IEC Application manual...

  • Page 451: Design

    Function block with pre-defined functions in control direction, I103CMD. This block includes the FUNCTION TYPE parameter, and the INFORMATION NUMBER parameter is defined for each output signal. • Function commands in control direction Railway application RER670 2.2 IEC Application manual...
  • Page 452 I103FLTPROT. This block includes the FUNCTION TYPE parameter, and the INFORMATION NUMBER parameter is defined for each input signal. This block is suitable for distance protection, line differential, transformer differential, over-current and earth-fault protection functions. • Autorecloser indications in monitor direction Railway application RER670 2.2 IEC Application manual...

  • Page 453: Settings

    A1RADR to A4RADR. The eight first ones belong to the public range and the remaining ones to the private range. 18.6.2 Settings M17109-116 v1 Railway application RER670 2.2 IEC Application manual...

  • Page 454: Settings For Rs485 And Optical Serial Communication

    The protocol to activate on a physical port is selected under: Main menu/Configuration/Communication/Station Communication/Port configuration/ • RS485 port • RS485PROT:1 (off, DNP, IEC103) • SLM optical serial port • PROTOCOL:1 (off, DNP, IEC103, SPA) Railway application RER670 2.2 IEC Application manual...

  • Page 455: Settings From Pcm600

    ON_SET. In addition there is a setting on each event block for function type. Refer to description of the Main Function type set on the local HMI. Railway application RER670 2.2 IEC Application manual...
  • Page 456 DRA#-Input IEC 60870-5-103 meaning Private range Private range Private range Private range Private range Private range Private range Private range Private range Private range Private range Private range Table continues on next page Railway application RER670 2.2 IEC Application manual...

  • Page 457: Function And Information Types

    REC 242 Private range, use default RED 192 Compatible range RET 176 Compatible range REB 207 Private range REG 150 Private range REQ 245 Private range RER 152 Private range RES 118 Private range Railway application RER670 2.2 IEC Application manual...

  • Page 458: Dnp3 Communication Protocol

    For more information, refer to IEC standard IEC 60870-5-103. 18.7 DNP3 Communication protocol 18.7.1 Application GUID-EF1F0C38-9FF6-4683-8B10-AAA372D42185 v1 For more information on the application and setting guidelines for the DNP3 communication protocol refer to the DNP3 Communication protocol manual. Railway application RER670 2.2 IEC Application manual...

  • Page 459: Binary Signal Transfer

    IP16245-1 v1 M12844-3 v4 The IEDs can be equipped with communication devices for line differential communication (not applicable for RER670) and/or communication of binary signals between IEDs. The same communication hardware is used for both purposes. Sending of binary signals between two IEDs is used in teleprotection schemes and for direct transfer trips.

  • Page 460: Communication Hardware Solutions

    IEDs can be connected over a direct fibre, as shown in figure 191. The distance to be covered with this solution is up to typical 3km (SR), 80km (MR) and 110km (LR). Railway application RER670 2.2 IEC Application manual...

  • Page 461: Setting Guidelines

    IEDs in the system is out of service: it can either be done on the IED out of service by setting all local LDCMs to channel mode OutOfService or at the remote Railway application RER670 2.2 IEC Application manual...
  • Page 462 Slot 305: main channel • Slot 306: redundant channel The same is applicable for slot 312-313 and slot 322-323. DiffSync defines the method of time synchronization for the line differential function: Echo or GPS. Railway application RER670 2.2 IEC Application manual...
  • Page 463 If data arrive in wrong order, the oldest data is disregarded. MaxtDiffLevel indicates the maximum time difference allowed between internal clocks in respective line ends. 64 kbit mode specific settings TransmCurr is used to select among the following: Railway application RER670 2.2 IEC Application manual...
  • Page 464 LinkForwarded is used to configure the LDCM to merge the inter-trip and block signals from another LDCM-receiver. This is used when the analog signals for the LDCM-transmitter is connected to the receiver of another LDCM. Railway application RER670 2.2 IEC Application manual...

  • Page 465: Authority Status Athstat

    Apart from the built-in supervision of the various modules, events are also generated when the status changes for the: • built-in real time clock (in operation/out of order). • external time synchronization (in operation/out of order). Railway application RER670 2.2 IEC Application manual...

  • Page 466: Change Lock Chnglck

    The binary input controlling the function is defined in ACT or SMT. The CHNGLCK function is configured using ACT. LOCK Binary input signal that will activate/deactivate the function, defined in ACT or SMT. Railway application RER670 2.2 IEC Application manual...

  • Page 467: Denial Of Service Schlcch/Rchlcch

    CHNGLCK input, that logic must be designed so that it cannot permanently issue a logical one to the CHNGLCK input. If such a situation would occur in spite of these precautions, then please contact the local ABB representative for remedial action. 20.4 Denial of service SCHLCCH/RCHLCCH 20.4.1...

  • Page 469: Ied Identifiers Terminalid

    OrderingNo • ProductionDate • IEDProdType This information is very helpful when interacting with ABB product support (for example during repair and maintenance). 21.2.2 Factory defined settings M11789-39 v10 The factory defined settings are very useful for identifying a specific version and very helpful in the case of maintenance, repair, interchanging IEDs between different Substation Automation Systems and upgrading.

  • Page 470: Measured Value Expander Block Range_Xp

    • OrderingNo • ProductionDate 21.3 Measured value expander block RANGE_XP SEMOD52451-1 v2 21.3.1 Identification SEMOD113212-2 v3 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Measured value expander block RANGE_XP Railway application RER670 2.2 IEC Application manual...

  • Page 471: Application

    MAXSETGR and shall be set to the required value for each IED. Only the number of setting groups set will be available in the Parameter Setting tool for activation with the ActiveGroup function block. Railway application RER670 2.2 IEC Application manual...

  • Page 472: Setting Guidelines

    SMAI" for description on frequency tracking. 21.6 Global base values GBASVAL GUID-2FDB0A2C-10FE-4954-B6E4-9DA2EEEF1668 v1 21.6.1 Identification GUID-0D5405BE-E669-44C8-A208-3A4C86D39115 v3 Function description IEC 61850 IEC 60617 ANSI/IEEE C37.2 identification identification device number Global base values GBASVAL Railway application RER670 2.2 IEC Application manual...

  • Page 473: Application

    SMBI instance and the SMBI inputs, directly in the Application Configuration tool. These names will define SMBI function in the Signal Matrix tool. The user defined name for the input or output signal will also appear on the respective output or input signal. Railway application RER670 2.2 IEC Application manual...

  • Page 474: Signal Matrix For Binary Outputs Smbo

    (two Ph-N inputs, one Ph-Ph input and neutral) and calculates all relevant information from them such as the phasor magnitude, phase angle, frequency, true RMS value, harmonics, sequence Railway application RER670 2.2 IEC Application manual...

  • Page 475: Frequency Values

    The preprocessing block shall only be used to feed functions within the same execution cycles. The only exceptions are the measurement functions (CVMMXN, CMMXU,VMMXU, etc.). Railway application RER670 2.2 IEC Application manual...

  • Page 476: Test Mode Functionality Testmode

    SV, and IED configuration or LHMI. If a function of an IED is set to Off, the related Beh is set to Off as well. The related mod keeps its current state. Railway application RER670 2.2 IEC Application manual...

  • Page 477: Setting Guidelines

    Forcing of binary input and output signals is only possible when the IED is in IED test mode. 21.12 Time synchronization TIMESYNCHGEN IP1750-1 v2 21.12.1 Setting guidelines IP15089-1 v3 All the parameters related to time are divided into two categories: System time and Synchronization. Railway application RER670 2.2 IEC Application manual...

  • Page 478: System Time

    The PTP VLAN tag does not need to be the same on all access points in one IED. It is possible to mix as long as they are the same for all devices on each subnet. Railway application RER670 2.2 IEC Application manual...

  • Page 479: Process Bus Iec/Uca 61850-9-2Le Synchronization

    If the merging unit supports PTP, use PTP. If PTP is used in the IED and the merging unit is not PTP capable, then synchronize the merging unit from the IED Railway application RER670 2.2 IEC Application manual...
  • Page 480 If the PPS output from the GTM module is used to synchronize the merging unit and PTP is not used, the IED does not know how the merging unit is synchronized and the parameter LostSyncMode must be set to NoBlock. Railway application RER670 2.2 IEC Application manual...

  • Page 481: Current Transformer Requirements

    ). As the present CT standards have no limitation of the level of remanent flux, these CTs are also classified as for example, class TPX, P and PX according to IEC. The IEC TR 61869-100, Edition Railway application RER670 2.2 IEC Application manual...
  • Page 482 So far remanence factors of maximum 80% have been considered when CT requirements have been decided for ABB IEDs. Even in the future this level of remanent flux probably will be the maximum level that will be considered when decided the CT requirements.

  • Page 483: Conditions

    VHR type CTs (i.e. with new material) to be used together with ABB protection IEDs. However, this may result in unacceptably big CT cores, which can be difficult to manufacture and fit in available space.

  • Page 484: Fault Current

    Even in a case where the phase- to-earth fault current is smaller than the three-phase fault current the phase-to-earth fault can be dimensioning for the CT depending on the higher burden. Railway application RER670 2.2 IEC Application manual...

  • Page 485: General Current Transformer Requirements

    CT (TPZ) is not well defined as far as the phase angle error is concerned. If no explicit recommendation is given for a specific function we therefore recommend contacting ABB to confirm that the non remanence type can be used.

  • Page 486: Restricted Earth Fault Protection (Low Impedance Differential)

    The rated primary current of the power transformer (A) Maximum primary fundamental frequency phase-to-earth fault current that passes the CTs and the power transformer neutral (A) The rated primary CT current (A) Table continues on next page Railway application RER670 2.2 IEC Application manual...
  • Page 487 The burden of a REx670 current input channel (VA). S = 0.020 VA / channel for = 1 A and S = 0.150 VA / channel for I = 5 A Railway application RER670 2.2 IEC Application manual...
  • Page 488 Maximum primary fundamental frequency three-phase fault current that passes the CTs (A) The resistance of the secondary wire and additional load (Ω). The loop resistance containing the phase and neutral wires shall be used. Railway application RER670 2.2 IEC Application manual...

  • Page 489: Current Transformer Requirements For Cts According To Other Standards

    CT will deliver to a standard burden at ANSI 20 times rated secondary current without exceeding 10 % ratio correction. There are a number of standardized U values for example, U is 400 V for a C400 ANSI ANSI Railway application RER670 2.2 IEC Application manual...

  • Page 490: Voltage Transformer Requirements

    The ferro-resonance requirements of the CVTs are specified in chapter 6.502 of the standard. The transient responses for three different standard transient response classes, T1, T2 and T3 are specified in chapter 6.503 of the standard. CVTs according to all classes can be used. Railway application RER670 2.2 IEC Application manual...

  • Page 491: Sntp Server Requirements

    . The trip security can be configured to be independent of COMFAIL from the differential protection communication supervision, or blocked when COMFAIL is issued after receive error >100ms. (Default). Synchronization in SDH systems with G.703 E1 or IEEE C37.94 Railway application RER670 2.2 IEC Application manual...

  • Page 492: Iec/Uca 61850-9-2Le Merging Unit Requirements

    Ethernet. The 9-2 part of the IEC 61850 protocol uses also definitions from 7-2, “Basic communication structure for substation and feeder equipment – Abstract communication service interface (ACSI)”. The set of functionality implemented in the IED (IEC/UCA 61850-9-2LE) is a subset of the IEC Railway application RER670 2.2 IEC Application manual...
  • Page 493 In principle the accuracy of the current and voltage transformers, together with the merging unit, shall have the same quality as direct input of currents and voltages. Railway application RER670 2.2 IEC Application manual...

  • Page 495: Section 23 Glossary

    Binary signal transfer function, receiver blocks Binary signal transfer function, transmit blocks C37.94 IEEE/ANSI protocol used when sending binary signals between IEDs Controller Area Network. ISO standard (ISO 11898) for serial communication Circuit breaker Combined backplane module Railway application RER670 2.2 IEC Application manual...
  • Page 496 Delayed autoreclosing DARPA Defense Advanced Research Projects Agency (The US developer of the TCP/IP protocol etc.) DBDL Dead bus dead line DBLL Dead bus live line Direct current Data flow control Discrete Fourier transform Railway application RER670 2.2 IEC Application manual...
  • Page 497 File Transfer Protocol Function type G.703 Electrical and functional description for digital lines used by local telephone companies. Can be transported over balanced and unbalanced lines Communication interface module with carrier of GPS receiver module Railway application RER670 2.2 IEC Application manual...
  • Page 498 PCI specifications from the PCI SIG (Special Interest Group) for the electrical EMF (Electromotive force). IEEE 1686 Standard for Substation Intelligent Electronic Devices (IEDs) Cyber Security Capabilities Intelligent electronic device IET600 Integrated engineering tool Railway application RER670 2.2 IEC Application manual...
  • Page 499 LON network tool Local operating network Miniature circuit breaker Mezzanine carrier module Milli-ampere module Main processing module MVAL Value of measurement Multifunction vehicle bus. Standardized serial bus originally developed for use in trains. Railway application RER670 2.2 IEC Application manual...
  • Page 500 Permissive underreach transfer trip RASC Synchrocheck relay, COMBIFLEX Relay characteristic angle RISC Reduced instruction set computer RMS value Root mean square value RS422 A balanced serial interface for the transmission of digital data in point-to-point connections Railway application RER670 2.2 IEC Application manual...
  • Page 501 Switch or push button to trip Starpoint Neutral point of transformer or generator Static VAr compensation Trip coil Trip circuit supervision Transmission control protocol. The most common transport layer protocol used on Ethernet and the Internet. Railway application RER670 2.2 IEC Application manual...
  • Page 502 Gregorian calendar. It is used for aeroplane and ship navigation, where it is also sometimes known by the military name, "Zulu time." "Zulu" in the phonetic alphabet stands for "Z", which stands for longitude zero. Railway application RER670 2.2 IEC Application manual...
  • Page 503 A digital signalling interface primarily used for telecom equipment Three times zero-sequence current.Often referred to as the residual or the earth-fault current Three times the zero sequence voltage. Often referred to as the residual voltage or the neutral point voltage Railway application RER670 2.2 IEC Application manual...
  • Page 506 — ABB AB Grid Automation Products 721 59 Västerås, Sweden Phone: +46 (0) 21 32 50 00 abb.com/protection-control © Copyright 2017 ABB. All rights reserved. Specifications subject to change without notice.

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