—ABB INDUSTRIAL DRIVESACS880-207LC IGBT supply unitsHardware manual

ABB ACS880-207LC Hardware Manual

Contents of this chapter

Purpose of the manual

Simplified main circuit diagram

Overview diagram of the drive

Layout drawings

Incoming cubicle

Door open

Supply module cubicle

Filter cubicle

Auxiliary control cubicle

Overview of power and control connections

Overview of the control connections of the BCU control unit

Supply unit control devices

Charging switch

Charging switch for unit charging

Cooling system

Type designation key

Isolation from AC supply networks

Isolation from common DC bus

Connecting the input power cables

Connecting the external power supply cable for the auxiliary circuit

Checking the settings of the auxiliary voltage transformer (option +G344)

Checking the settings of the cooling fan transformer

Connecting the power supply cable for the charging circuit

Connecting the control cables for the supply unit

Routing the control cables inside the cabinet

Connecting control cabling

Powering the heating and lighting equipment (options +G300 and +G301)

Connecting a PC

BCU-x2 control unit layout and connections

Default I/O diagram of the supply control unit

External power supply for the control unit (XPOW)

The X485 connector

Connector data

BCU-x2 ground isolation diagram

Start-up procedure

Additional instructions for closing the DC switch-disconnector

Maintenance intervals

Maintenance timers and counters

Power connections

Fuses

Replacing the supply unit DC fuses

Replacing the heat exchanger fan in the supply module cubicle

Replacing the heat exchanger fan in the filter cubicle

Replacing the fan in the incoming cubicle

Replacing the fan in the auxiliary control cubicle

Supply modules

Reinstalling the module

LCL filters

Charging resistors

Capacitors of the DC circuit

Memory unit

LEDs

Ratings

Derating

Type equivalence table

Main circuit DC fuses

Dimensions, weights and free space requirements

Internal cooling circuit data

Terminal and lead-through data for the input power cable

mm wide incoming cubicle or input cubicle

mm wide input cubicle

Tightening torques

Typical power cable sizes

Electrical power network specification

Ambient conditions

Materials

Compliance with the EN 61800-3 (2004)

Connection to a cooling unit

Filling up and bleeding the internal cooling circuit

Draining the internal cooling circuit

Pressure limits

ACS880-207LC

ABB ACS880-207LC Hardware Manual

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