hit counter script
ABB ACS880-04 drive modules Application Manual

ABB ACS880-04 drive modules Application Manual

Drives and drive modules
Hide thumbs Also See for ACS880-04 drive modules:
Table of Contents

Advertisement

Quick Links

ABB industrial drives
Application guide
ACS880-01 drives and ACS880-04 drive modules
Common DC systems

Advertisement

Table of Contents
loading

Summary of Contents for ABB ACS880-04 drive modules

  • Page 1 ABB industrial drives Application guide ACS880-01 drives and ACS880-04 drive modules Common DC systems...
  • Page 2: List Of Related Manuals

    ACS880-01 assembly drawing for cable entry boxes of IP21 3AUA0000119627 frames R5 to R9 3AUA0000128301 ACS880-04 drive modules (200 to 560 kW, 300 to 700 hp) hardware manual ACS880-04 drive modules (200 to 560 kW, 300 to 700 hp) 3AUA0000128301 quick installation guide ACS-AP assistant control panels user’s manual...
  • Page 3 Application guide ACS880-01 drives and ACS880-04 drive modules Common DC systems Table of contents  2014 ABB Oy. All Rights Reserved. 3AUA0000127818 Rev B EFFECTIVE: 2014-04-17...
  • Page 5: Table Of Contents

    Table of contents List of related manuals ........... 2 1.
  • Page 6 Providing feedback on ABB Drives manuals ....... . . 47...
  • Page 7: Introduction To The Manual

    This chapter contains information on this manual and a quick guide for planning a common DC system. Applicability This manual is applicable with the ACS880-01 drives and ACS880-04 drive modules. Safety instructions Obey the safety instructions in the drive’s hardware manual.
  • Page 8: Related Documents

    Define a duty cycle diagram for each motor (shaft power). Select the motors and drives as usual with the DriveSize PC tool by ABB. Do not consider the common DC system yet. Define a DC link duty cycle for the common DC system, and define the key variables...
  • Page 9: Terms And Abbreviations

    Introduction to the manual 9 Terms and abbreviations Term / Description abbreviation Automatic voltage regulator Electromagnetic compatibility Motoring mode Motor operation mode in which the motor rotates the load and takes power from the drive DC link (normal operation). Generating mode Motor operation mode in which the motor decelerates (brakes) the load and generates energy back to the drive DC link.
  • Page 10 10 Introduction to the manual...
  • Page 11: Operation Principle And Hardware Description

    Operation principle and hardware description 11 Operation principle and hardware description Contents of this chapter This chapter contains a description of a common DC system. It also describes the drive features which are relevant in a common DC system.
  • Page 12: Operation Basics

    12 Operation principle and hardware description Operation basics The main circuit of the drive consists of a rectifier, a DC link and an inverter. The rectifier (input bridge) converts the alternating current and voltage to direct current and voltage for the DC link.
  • Page 13: Overview Of The Common Dc System

    Operation principle and hardware description 13 Overview of the common DC system In a common DC system, you connect the DC links of several drives together in order to share their DC link energy storages. In addition to this basic configuration, there is a wide variety of additional choices with which you can affect the performance of the system.
  • Page 14: Benefits Of The Common Dc System

    14 Operation principle and hardware description Benefits of the common DC system  Benefits of the common DC system: • You can save energy by using the braking energy of one drive in the others - less energy needs to be taken from the AC power line. •...
  • Page 15: Overview Diagram Of The Drive Main Circuit

    Operation principle and hardware description 15 Overview diagram of the drive main circuit The overview diagrams below show the main circuits of the drive modules. The differences between the drive modules, in regards of the use of the drives in a common DC system, are the charging circuit and brake chopper designs.
  • Page 16 16 Operation principle and hardware description...
  • Page 17: Planning - Basics

    Planning – basics 17 Planning – basics Contents of this chapter This chapter contains the basics of planning a common DC system. See section Quick planning guide on page for a summary of planning steps.
  • Page 18: Defining The Dc Link Duty Cycle And Key Variables

    18 Planning – basics Defining the DC link duty cycle and key variables Defining the DC link duty cycle  1. Define the DC link duty cycle for each drive. See section DC link duty cycle diagram on page 19. Use the duty cycle diagram of the motor shaft power and: •...
  • Page 19: Dc Link Duty Cycle Diagram

    Planning – basics 19 DC link duty cycle diagram  Drive a Drive b Drive c Total DC link key variables ...
  • Page 20 20 Planning – basics Symbol Name Information Motoring power Power that the motors take from the common DC link Average motoring Average power that the motors take from the common DC link. See the mot,ave power duty cycle diagram of the common DC link. Note: For long cycles times, define P over the worst-case 3 minutes time window.
  • Page 21: Selecting The Drives Which Are Connected To Ac Power Line

    Planning – basics 21 Selecting the drives which are connected to AC power line This section contains instructions for selecting the drives which are connected to the AC power line. However, you can also connect more drives, for example, for backup reasons. The selection rules ...
  • Page 22: Verifying The Charging Capacity Of The Common Dc System

    22 Planning – basics Example 1 Common DC system: The DC links of three converters ACS880-01-11A0-5, 5.5 kW (frame size R1), ACS880-01-034A-5, 18.5 kW (frame size R3) and ACS880-01-034A-5, 18.5 kW (frame size R3) are connected together. The input terminals of the 5.5 kW converter are left unconnected.
  • Page 23: Checking The Total Charging Resistance

    Planning – basics 23 Checking the total charging resistance Use this method for verifying the charging capacity if there are only drives with Type A charging circuits in the common DC system. The total charging resistance must comply with this formula: >...
  • Page 24: Checking The Peak Ac Current At Charging

    24 Planning – basics Checking the peak AC current at charging If you only have drives with Type A charging circuits in the common DC system, make sure that the AC line-side components (fuses, contactors, etc.) can withstand the peak current at charging.
  • Page 25: Handling The Surplus Energy

    AC power line. For the latter case you need a special type of drive, a regenerative drive. For more information of the electrical braking, see Technical guide No. 8 Electrical braking in ABB Drives - Technical Guide Book (3AFE64514482 [English]). This sections contains: •...
  • Page 26: Defining The Energy Absorbing Capacity Of The Common Dc Link

    26 Planning – basics Defining the energy absorbing capacity of the common DC link  Use formula 1 below to examine if the common DC link capacitors can absorb the surplus energy of the common DC system. If the condition is true, the energy absorbing capacity is sufficient and you do not need a brake chopper and a resistor to handle the surplus energy.
  • Page 27: Defining The Maximum Dc Link Voltage

    You must acquire and install the brake resistors separately. See the drive hardware manual for ABB brake resistors for each drive. Use can use either the default ABB brake resistors defined for each drive or other resistors that meet the selection criteria.
  • Page 28: Brake Chopper Selection Formulas

    > P gen,ave Energy pulse that the resistor can withstand and dissipate during a predefined period. See the drive hardware manual (ABB brake resistors) or resistor data sheet. Generating power of the common DC link during time t . See t...
  • Page 29: Brake Resistor Selection Formulas - System With Several Brake Choppers And Resistors

    Generating power of the common DC link as a function of time over one duty cycle. Maximum generating power of the common DC link. gen,max Nominal power of individual brake resistor i. See the drive hardware manual (ABB brake N,r(i) resistors) or resistor data sheet.
  • Page 30 30 Planning – basics...
  • Page 31: Planning - Additional Instructions

    Planning – additional instructions 31 Planning – additional instructions Contents of this chapter This chapter contains some additional instructions for planning a common DC system. Requirements for the AC input connection See the drive hardware manual for the electric power network specification of the drive. Supply all drives which you connect to the AC power line from the same transformer.
  • Page 32: Selecting The Fuses

    32 Planning – additional instructions Selecting the fuses There must be fuses both at the AC supply side of the drive and at the DC connection. They protect the cabling and limit the drive damage in case of a short circuit. Selecting the AC input fuses ...
  • Page 33: Phase Loss Protection

    Planning – additional instructions 33 Phase loss protection We recommend that you use phase loss guard in the AC supplies of the drives which you connect to the AC power line. If one AC fuse blows, the semiconductors of the drives can be overloaded and be damaged if you do not have the phase loss protection.
  • Page 34: Dc Contactors

    34 Planning – additional instructions DC contactors DC link separation  If you connect drives with different type of charging circuits to the AC power line, you must separate their DC link with a DC contactor. The DC links of drives with Type B charging circuit may not be connected to the DC link of drives with...
  • Page 35: Electromagnetic Compatibility (Emc)

    For more information of the general EMC guidelines, see Technical guide, EMC compliant installation and configuration for a power drive system (3AFE61348280 [English]). Note: ABB has not tested the various common DC systems against the EMC product standard (EN 61800-3:2004) requirements stated for drives. An EMC plan may be...
  • Page 36: Connecting The Ready And Start Enable Signals

    36 Planning – additional instructions Connecting the Ready and Start enable signals All drives which you connect to the AC power line must be ready (charging complete) before you can start to load any of the drives. If a drive on the common DC system starts its motor too early, it can cause damage to the charging contactor or resistor.
  • Page 37: Setting The Drive Parameters

    Planning – additional instructions 37 Setting the drive parameters Check the settings of the drive parameters against the recommendations below. This is not the complete list of settings, just settings for the common DC system to work effectively. The list is valid for the ACS880 primary control program. •...
  • Page 38 38 Planning – additional instructions...
  • Page 39: Technical Data

    Technical data 39 Technical data Contents of this chapter This chapter contains the technical data that you need in the planning of a common DC system.
  • Page 40: Rectifier Power Capacity (Prec,Ave And Prec,Max)

    40 Technical data Rectifier power capacity (P and P rec,ave rec,max Frame depending on U rec,ave rec,max 208…240 V AC 380…415 V AC 380…500 V AC 600…690 V AC (ACS880-01 (ACS880-01/-04 (ACS880-01/-04 (ACS880-01/-04 -xxxx-2) -xxxx-3) -xxxx-5) -xxxx-7) 18.5 R10a R10b 500/630 : AC input voltage.
  • Page 41: Power Correction Factor (K)

    Technical data 41 Power correction factor (k) The tables below shows the power correction factor (k) for calculating the sum rectifying capacity of the drives connected to the AC power line. Choose the lowest k factor of the possible choices. The tables also show the combinations of drives that you may connect to the AC power line.
  • Page 42: Frames R10 To R11

    42 Technical data Frames R10 to R11  Frame R10a R10b R10a R10b R10a: ACS880 types -505A-3 and -460A-5. R10b: ACS880 types -585A-3, -650A-3, -583A-5, -635A-5, -330A-7 and -370A-7. : AC input voltage. DC contactors between the drives Tables below show when you need a DC contactor between the drives in the DC link. If both frame sizes exist in the common DC system, and both of them are connected to the AC power line, you must have a DC contactor between the DC terminals of these drives.
  • Page 43: Charging Resistance Values

    Technical data 43 Charging resistance values Frame R [ohm] [ohm] R1, R2, R3 R6, R7 R8, R9 R: Charging resistance of the drive module. : Minimum resistance that the charging circuit can supply (in case the circuit must supply charging current of several drives).
  • Page 44: Brake Chopper Power Ratings

    44 Technical data Brake chopper power ratings Drive type Drive type Drive type Drive type ACS880- ACS880- ACS880- ACS880- cont cont cont cont [kW] [ohm] [kW] [ohm] [kW] [ohm] [kW] [ohm] 04A6-2 0.75 02A4-3 0.75 02A1-5 0.75 07A3-7 06A6-2 03A3-3 03A0-5 09A8-7 07A5-2...
  • Page 45: Dc Voltage Limits Of The Drive

    Technical data 45 DC voltage limits of the drive Symbol DC voltage value depending on U 208…240 V AC 380…415 V AC 440…480 V AC 500 V AC 525…600 V AC 660…690 V AC R1-R3 R4-R8 281…324 V DC 513…560 V DC 594…648 V DC 675 V DC 709…810 V DC 891…932 V DC 225 V DC 410 V DC 475 V DC...
  • Page 46: Dc Fuses

    46 Technical data DC fuses Drive type Fuse [A] Drive type Fuse [A] Drive type Fuse [A] Drive type Fuse [A] ACS880-01- ACS880-01- ACS880-01- ACS880-01- 04A6-2 02A4-3 02A1-5 07A3-7 06A6-2 03A3-3 03A0-5 09A8-7 07A5-2 04A0-3 03A4-5 14A2-7 10A6-2 05A6-3 04A8-5 018A-7 16A8-2 07A2-3...
  • Page 47: Further Information

    Product and service inquiries Address any inquiries about the product to your local ABB representative, quoting the type designation and serial number of the unit in question. A listing of ABB sales, support and service contacts can be found by navigating to www.abb.com/searchchannels.
  • Page 48 Contact us www.abb.com/drives www.abb.com/drivespartners 3AUA0000127818 Rev B (EN) 2014-04-17...

This manual is also suitable for:

Acs880-01drives

Table of Contents