ABB ACS880-1604LC, Hardware Manual

Page: 22 / 200

Converter module hardware
￭ Module layout
2a
2b
6
3b
5
3a
4
10
9 7
1a
8
1b
DC connection busbars, + (a) and - (b) 1
Lifting eyes, front (a) and back (b) 2
Coolant in (a) and out (b) connectors 3
Handle 4
Fiber optic connectors 5
Quick connector (AC connection) (the counterpart fastened to the cabinet behind the module) 6
Terminal block X50 (auxiliary power input for internal boards) 7
Terminal block X51 and X52 (Safe torque off in inverter modules only) 8
Terminal block X53 (24 V DC power output) 9
Auxiliary voltage selector (115 or 230 V) 10
Unpainted fastening hole. The grounding point (PE) between module frame and cabinet frame. 11
￭ Coolant connectors
The coolant pipe inlet and outlet connectors are located at the bottom front of the module.
The connectors are for 16/13 millimeter PA (polyamide) pipe.
22 Operation principle and hardware description