Page 3
ACS880 liquid-cooled multidrives cabinets and modules Electrical planning Table of contents 3AXD50000048634 Rev F Original instructions EFFECTIVE: 2023-02-15...
Page 6
6 Table of contents Additional data for calculating the rise time and the peak line-to-line voltage . Additional note for sine filters ............Selecting the power cables .
Page 7
Table of contents 7 Implementing the Safe torque off function ..........Implementing the Prevention of unexpected start-up function .
This chapter contains general information of the manual, a list of related manuals, and a list of terms and abbreviations. Applicability This manual is applicable to ACS880 liquid-cooled multidrives cabinets and modules. Safety instructions WARNING! Obey the safety instructions given in...
10 Introduction to the manual Terms and abbreviations Term Description Brake unit Brake chopper modules and the necessary auxiliary equipment, such as control electronics, fusing and cabling Cabinet An enclosure that consists of one or more cubicles Common mode filtering Control unit The part in which the control program runs.
Supply module(s) under control of one control unit, and related components. Related documents You can find manuals on the Internet. See below for the relevant code/link. For more documentation, go to www.abb.com/drives/documents. Manuals for ACS880 multidrives cabinets Manuals for ACS880 multidrives modules...
Limitation of liability The installation must always be designed and made according to applicable local laws and regulations. ABB does not assume any liability whatsoever for any installation which breaches the local laws and/or other regulations. Furthermore, if the recommendations given by ABB are not followed, the drive may experience problems that the warranty does not cover.
With certain drive types, you can select either of the two. Multidrive modules ■ You can order a pre-selected main contactor (breaker) from ABB. See the appropriate drive or supply module hardware manual. Follow these guidelines when you select a customer-defined main contactor: •...
Electrical planning guidelines 15 Selecting the supply transformer Cabinet-installed multidrives ■ Basic guidelines Define the apparent power of the transformer. You can use this rule of thumb: • if the drive is equipped with a diode supply unit, or a regenerative rectifier unit: (kVA) = 1.32 ×...
Page 16
16 Electrical planning guidelines Medium voltage network Transformer Low voltage network Drive Other drives Other load (not drives) A drive with a 12-pulse diode supply unit A 12-pulse diode supply unit cannot control the load sharing between its diode bridges. The load sharing depends on factors such as the transformer selection, actual state of the transformer (voltages, harmonics), supply network and cables.
Page 17
Electrical planning guidelines 17 Medium voltage network Three-winding transformer 12-pulse drive No grounding of transformer secondary windings is permitted No load unbalance between transformer secondary windings is permitted Large 6-pulse drives (possible sources of harmonics) No (or only minimal) voltage distortion in medium voltage network is permitted. a.
ABB for instructions in selecting the transformer(s). Multidrive modules ■ IGBT supply modules ACS880-204LC and diode supply modules ACS880-304LC+A018 See the instructions given for the cabinet-installed multidrives. Diode supply modules ACS880-304LC+A019 The supply modules do not have input chokes. Thus, the supply transformer (or...
Page 19
3-phase AC choke in addition to transformer (or generator) impedance to reach the necessary minimum impedance of 5%. Separate chokes are not available from ABB. Note: Since the supply modules do not have input chokes, the THD currents and voltages have to be taken into account when dimensioning the system.
Examining the compatibility of the motor and drive Use asynchronous AC induction motors, permanent magnet synchronous motors, AC induction servomotors or ABB synchronous reluctance motors (SynRM motors) with the drive. Select the motor size and drive type from the rating table on basis of the AC line voltage and motor load.
Nominal AC line Requirement for voltage Motor insula- ABB d u /d t and common mode filters, insulated tion system N-end motor bearings < 100 kW and frame size < IEC 315 < 134 hp and frame size < NEMA 500 Random-wound ≤...
24). Motor type Nominal AC line Requirement for voltage Motor insula- ABB d u /d t and common mode filters, insulated tion system N-end motor bearings 100 kW ≤ P < 350 kW ≥ 350 kW IEC 315 ≤ frame size <...
Nominal AC line Requirement for voltage Motor insula- ABB d u /d t and common mode filters, insulated tion system N-end motor bearings < 100 kW and frame size < IEC 315 < 134 hp and frame size < NEMA 500 Random-wound and ≤...
24). Motor type Nominal AC line Requirement for voltage Motor insula- ABB d u /d t and common mode filters, insulated tion system N-end motor bearings 100 kW ≤ P < 350 kW ≥ 350 kW IEC 315 ≤ frame size <...
If you use an explosion-safe (EX) motor, obey the rules in the requirements table above. In addition, consult the motor manufacturer for any further requirements. Additional requirements for ABB motors of types other than M2_, M3_, M4_, HX_ and Use the selection criteria given for non-ABB motors.
The rated output power of high-output motors is higher than what is stated for the particular frame size in EN 50347 (2001). If you plan to use a non-ABB high-output motor or an IP23 motor, consider these additional requirements for protecting the motor insulation and bearings in drive systems: •...
Electrical planning guidelines 27 Inverter without du/dt filter du/dt ------------ - (1/μs) Û l (m) Inverter with du/dt filter Û du/dt ------------ - (1/ s) l (m) Motor cable length Û Relative peak line-to-line voltage (du/dt filter in use) (d u /d t )/ U Relative d u /d t value (du/dt filter in use) Note: Û...
28 Electrical planning guidelines Selecting the power cables ACS880-304LC…+A019 diode supply modules: Additional instructions which are not covered in the following sections, are defined in the hardware manual. Obey the power cable selection instructions in ACS880-304LC…+A019 diode supply modules hardware manual (3AXD50000045157 [English]).
1) A separate PE conductor is required if the conductivity of the shield (or armor) is not sufficient for the PE use. Alternate power cable types Exception for ACS880-304LC…+A019 diode supply modules: These power cable types are not allowed. Cable type...
30 Electrical planning guidelines Cable type Use as input power cabling Use as motor cabling and as brake resistor cabling WARNING! A single-core cable system: three If you use unshielded single- phase conductors and PE conduct- core cables in an IT network, or on cable tray make sure that the non- conductive outer sheath...
32 Electrical planning guidelines Grounding requirements This section gives general requirements for grounding the drive. When you plan the grounding of the drive, obey all the applicable national and local regulations. The conductivity of the protective earth conductor(s) must be sufficient. Unless local wiring regulations state otherwise, the cross-sectional area of the protective earth conductor must agree with the conditions that require automatic disconnection of the supply required in 411.3.2 of IEC 60364-4-41:2005 and be capable...
Electrical planning guidelines 33 • a device that automatically disconnects the supply if the protective earth conductor is damaged. a connection with an industrial connector according to IEC 60309 and a minimum protective earth conductor cross-section of 2.5 mm as part of a multi-conductor power cable.
■ Only use shielded control cables. Use a double-shielded twisted pair cable for analog signals. ABB recommends this type of cable also for the pulse encoder signals. Use one individually shielded pair for each signal. Do not use common return for different analog signals.
Electrical planning guidelines 35 Routing the cables General guidelines – IEC ■ • Route the motor cable away from other cables. Motor cables of several drives can be run in parallel installed next to each other. • Install the motor cable, input power cable and control cables on separate trays. •...
Roxtec cable entry option +H394 The cabinet can be equipped with a multi-cable transit frame for Roxtec cable entry (option +H394). ABB provides only the frames, not the seals nor the installation tools. For sealing components and installation instructions, refer to www.roxtec.com.
To protect the input power cable in short-circuit situations, install fuses or a suitable circuit breaker at the supply side of the cabling. To protect the drive in short-circuit situations, install the ABB-specified fuses for the supply unit, inverter units and other units. See the appropriate hardware manuals.
In case of parallel input power cables, it may be necessary to protect each cable separately. Obey the local regulations. Drive with ACS880-304LC…+A019 supply module: To protect the input cable against overload, install fuses or a suitable circuit breaker at the supply side of the cabling. If you use parallel cables, protect each cable against thermal overload individually.
Electrical planning guidelines 39 motor thermal protection function that protects the motor and switches off the current when necessary. Depending on a drive parameter value, the function either monitors a calculated temperature value (based on a motor thermal model) or an actual temperature indication given by motor temperature sensors.
40 Electrical planning guidelines Implementing a motor temperature sensor connection WARNING! IEC 61800-5-1 requires double or reinforced insulation between live parts and accessible parts when: • the accessible parts are not conductive, or • the accessible parts are conductive, but not connected to the protective earth.
Electrical planning guidelines 41 Option module Temperature sensor type Temperature sensor in- sulation requirement Type Insulation/Isolation Pt100, Pt1000 FIO-11 Galvanic isolation between sensor Reinforced insulation connector and drive control unit connector. No isolation between sensor connector and other I/O connectors. FEN-01 Galvanic isolation between sensor Reinforced insulation...
3AUA0000119891 manual Emergency stop, stop category 1 (option +Q964) for ACS880 multidrives user's 3AUA0000119893 manual Emergency stop, configurable stop category 0 or 1 (option +Q979) for ACS880 3AUA0000145933 multidrives user's manual Multidrive modules ■ For safety reasons, install the emergency stop devices at each operator control station and at other operating stations where the emergency stop may be needed.
Multidrive modules ■ POUS is not available as an option from ABB. The cabinet builder can use the Safe torque off function of the inverter modules to implement the Prevention of unexpected start-up function. Implementing the Safely-limited speed function Cabinet-installed multidrives ■...
FSO-21 safety functions module user's manual 3AXD50000015614 Multidrive modules ■ You can order a safety functions module from ABB. The cabinet builder can use the module for implementing various safety functions. Implementing the functions provided by the FSPS-21 PROFIsafe safety functions module Cabinet-installed multidrives ■...
Using a safety switch between the drive and the motor ABB recommends to install a safety switch between the permanent magnet motor and the drive output. The switch is needed to isolate the motor from the drive during...
IEC/EN/UL 61800-5-1, subclause 6.5.3, for example, “THIS MACHINE STARTS AUTOMATICALLY”. Bypass connection is available as a factory-installed option for some cabinet-installed drive types. Consult ABB for more information. WARNING! Never connect the drive output to the electrical power network. The connection may damage the drive.
Page 47
Electrical planning guidelines 47 230 V AC 230 V AC + 24 V DC Relay output Varistor RC filter Diode...
Standards and markings 49 Standards and markings Contents of this chapter The chapter contains a list of applicable standards, a list of markings, compliance information (European directives) and the disclaimers.
Product is compliant with the People’s Republic of China Electronic Industry Standard (SJ/T 11364-2014) about hazardous substances. The EFUP is 20 years. China RoHS II Declaration of Conformity is available from https://library.abb.com. RCM mark Product complies with Australian and New Zealand requirements specific to EMC, telecom- munications and electrical safety.
The drive is installed according to its installation instructions. The EMC recommendations are obeyed. Motor cable length (for any inverter unit) does not exceed 100 m (328 ft). Note: ABB has done the type testing with a 100 m (328 ft) cable.
Standards and markings 53 WARNING! A drive of category C3 is not intended to be used on a low-voltage public network which supplies domestic premises. Radio frequency interference is expected if the drive is used on such a network. Category C4 ■...
ACS880-104 ACS880 multidrives ACS880-104LC (690V, frames nxR7i and nxR8i) ACS880-07CLC, -07LC, -17LC, -37LC, -107LC (690V, frames nxR7i and nxR8i) ACS880 liquid-cooled multidrives identified with serial numbers beginning with 1 or 8 with regard to the safety functions Safe torque off...
Page 55
Standards and markings 55 ACS880-07, -17, -37, -07CLC, -07LC, -17LC, -37LC, ACS880 multidrives and ACS880 liquid- cooled multidrives: Prevention of unexpected start-up (option codes +Q950; +Q957), Emergency stop (option codes +Q951; +Q952; +Q963; +Q964; +Q978; +Q979), Safely-limited speed (option codes +Q965; Q966) are in conformity with all the relevant safety component requirements of EU Machinery Directive 2006/42/EC, when the listed safety functions are used for safety component functionality.
Page 56
ACS880-104 ACS880 multidrives ACS880-104LC (690V, frames nxR7i and nxR8i) ACS880-07CLC, -07LC, -17LC, -37LC, -107LC (690V, frames nxR7i and nxR8i) ACS880 liquid-cooled multidrives identified with serial numbers beginning with 1 or 8 with regard to the safety functions Safe torque off...
National Electrical Code and any additional local codes. • The drive provides motor overload protection. The protection is not enabled when the drive leaves the ABB factory. For enabling the protection, see the firmware manual. • For the drive overvoltage category, see the hardware manuals of the multidrive...
Notwithstanding any other provision to the contrary and regardless of whether the contract is terminated or not, ABB and its affiliates are under no circumstances liable for damages and/or losses related to such security breaches, any unauthorized access,...
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.