Doorlock; Cooling System; Function - ABB ACS580MV Hardware Manual

26 Function and hardware description

Doorlock

All doors and removable cover plates of the Marshalling and the SBU cabinet are either
lockable or bolted.
1
Door of Marshalling cabinet: lockable
2
Top Door of SBU cabinet: lockable
3
Bottom Door of SBU cabinet: bolted
Door locks

Cooling system

The MAU is natural air cooling and the SBU has a fan on the top of the output choke in the
cabinet.

Function


The fan in the SBU cabinet is switched on and off together with the fans in drive and
Transformer Unit (TRU).
1 2
3