ABB DCS880 Service Manual

91
Service
3ADW000488R0101 DCS880 Service manual e a
Exchange cooling fan size H3 (four fans)
Before the work is started, disconnect the thyristor power controller completely from the
power supply, then check the voltage free condition and make sure, everything is located
in an electrical and mechanical safe condition!
Unit sizes DCS880-S0b-0470-dd ...
DCS880-S0b-0520-dd and using four 24 V
DC
fans.
Removing the converter fan
1. Remove the control panel and the design
cover.

ABB DCS880 Specifications

General

Control Type	Digital
Voltage Range	Up to 1200 V DC
Control Principle	Field-oriented control
Field Supply	Integrated
Communication Protocols	CANopen
Cooling	Air
Protection Class	IP00, IP20, IP21, IP54
Protection Features	Overvoltage, overtemperature, short circuit, earth fault
Rated Voltage	230 to 1200 V DC
Supply Voltage	380 ... 690 V AC
Input Voltage Range	230 to 690 V AC
Control Mode	Speed, Torque