ABB ACS880-207 Hardware Manual page 19

5 A51
6 T130
7
T21
T101
8 A61
A62
A63
9 A611
A612
A613
A614
A621
A622
A623
A624
10 K61...K66
11 X60
12 T61
T62
F61
13 T21X1,
T101X1
14 T111
15 X22
16 T22, X21
17 F20, F22
18 Q20
Q95
Q130
19 X60, X61
Control unit (BCU)
24 V DC power supply for cabinet lighting (option +G301)
Reserved space for customer-defined equipment
At the backside of the assembly plate: Auxiliary voltage transformer (option +G344).
Note: Connections are accessible from front. (Terminal block is at the lower part
of cubicle.)
At the backside of the assembly plate: Auxiliary voltage transformer, IP54 roof fans
(option +B055). Note: Connections are accessible from front. (Terminal block is at
the lower part of cubicle.)
Main safety relay (optional)
Safety relay (optional)
Safety relay (optional)
Safety relay (optional)
Relays (optional)
Terminal block, emergency stop circuit (optional)
Power supply, safety circuit (optional)
Power supply, safety circuit (optional)
Protection switch, safety circuit (optional)
Terminal blocks, auxiliary voltage transformers T21 and T101 connections
Auxiliary voltage transformer. Supplies direct-on-line cooling fans (option +C188).
Auxiliary circuit terminal block (on side plate)
24 V DC power supply (on side plate)
Circuit breakers, auxiliary voltage circuits (on side plate)
Connections and switches for external auxiliary voltage supplies (UPS), (option
+G307, on side plate)
Terminal blocks, emergency stop circuits (option, on side plate)
Operation principle and hardware description 19