ABB ACS880-207 Hardware Manual page 19

No. Desig. Description
1 S21, etc. Control panel and operating switches. See section
29.
2 F111 Fuses, direct-on-line cooling fans of the module (option +C188)
3 F101 Fuses, IP54 roof fans (option +B055)
4 F21 Fuses, auxiliary voltage transformer
5 A51 Control unit (BCU) for IGBT supply unit ACS880-207
6 T130 24 V DC power supply for cabinet lighting (option +G301)
7 Reserved space for customer-defined equipment
T21 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.)
T101 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.)
8 A61 Main safety relay (optional)
A62 Safety relay (optional)
A63 Safety relay (optional)
9 A611 Safety relay (optional)
A612
A613
A614
A621
A622
A623
A624
10 K61...K66 Relays (optional)
11 X60 Terminal block, emergency stop circuit (optional)
12 T61 Power supply, safety circuit (optional)
T62 Power supply, safety circuit (optional)
F61 Protection switch, safety circuit (optional)
13 T21X1, Terminal blocks, auxiliary voltage transformers T21 and T101 connections
T101X1
14 T111 Auxiliary voltage transformer. Supplies direct-on-line cooling fans (option +C188).
15 X22 Auxiliary circuit terminal block (on side plate)
16 T22, X21 24 V DC power supply (on side plate)
17 F20, F22 Circuit breakers, auxiliary voltage circuits (on side plate)
18 Q20 Connections and switches for external auxiliary voltage supplies (UPS), (option +G307,
on side plate)
Q95
Q130
19 X60, X61 Terminal blocks, emergency stop circuits (option, on side plate)
Operation principle and hardware description 19
Supply unit control devices on page