Diagram 1: ACS880-07 drives, six-pulse variants and ACS880-17/37 drives, frame R8
Emergency stop button1
FSO module, and FSE module (if used)2
Drive STO3
Auxiliary safety relay4
Main contactor or main breaker5
Diagram 2: ACS880-07 drives, 12-pulse variants with two contactors
Emergency stop button1
FSO module, and FSE module (if used)2
Drive STO3
Auxiliary safety relay4
Contactor5
Contactor6
Diagram 3: ACS880-07 drives, 12-pulse variants with a main breaker, and ACS880-07LC
drives
Emergency stop button1
FSO module, and FSE module (if used)2
Drive STO3
Auxiliary safety relay4
Main breaker5
Main breaker6
Note: Some ACS880-07LC variants have only one main breaker.
Technical data 69