ABB ACS880-7107LC DC, Hardware Manual

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Overview diagram of the drive system
This diagram shows an example drive line up with an example DC feeder unit.
1
3
4
6
5
8 8
12 9
7
2
A
B C C D
11
10
Incoming unit A
Supply unit B
Inverter unit C
DC feeder unit D
AC supply 1
Main breaker, or main contactor and main switch-disconnector 2
Input (AC) fuses 3
Supply module 4
DC bus 5
Supply and inverter module DC fuses 6
DC switch/disconnector (F286) 7
Inverter modules 8
Motor(s) (acquired by user) 9
DC switch/disconnector ([Q11], F290) 10
DC fuses [F11] 11
Energy storage (acquired by user) with disconnecting and protection devices 12
14 Operation principle and hardware description