ABB DCS880 Service Manual

100
Service
3ADW000488R0101 DCS880 Service manual e a
Exchange cooling fan size H8
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-2050-dd ...
DCS880-S0b-5200-dd using one fan.
1. Disconnect the cables.
2. Remove the three screws at the bottom of the fan.
3. Lift the fan up and pull it out.

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