ABB DCS880 - Exchange Cooling Fan Size H7

99
Service
3ADW000488R0101 DCS880 Service manual e a
Exchange cooling fan size H7
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-1900-d ...
DCS880-S0b-3000-dd using one fan in delta
connection.
400 V
AC
, 50 Hz or
460 V
AC
, 60 Hz.
Unit sizes DCS880-S0b-1900-dd ...
DCS880-S0b-3000-dd using one fan in star
connection.
500 V
AC
, 50 Hz.
1. Disconnect the cables.
2. Remove the three screws at the top of the fan.
3. Lift the fan up and pull it out.