ABB ACS880-307LC - Auxiliary Control Cubicle Layout

￭ Auxiliary control cubicle layout
2
1
4
3
5
6
7
8
Control panel [A59] (option +J400, or +J425)1
Operating switch [S21], emergency stop button [S61], etc.2
CIO-01 I/O module for cooling fan monitoring [A115.99]3
BCU control unit [A51]4
Auxiliary voltage transformers behind the assembly plates ([T21] option +G344, [T115] option +G451,
in some deliveries also [T125])
5
Cooling fan and heat exchanger [G115.99]6
Inlet manifold with stop and drain valves7
Outlet manifold with stop and drain valves8
18 Operation principle and hardware description