Frame 2×R8I+2×R8I Layout - ABB ACS880-37LC-0390A-7 Hardware Manual

Frame 2×R8i+2×R8i layout
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A
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A Auxiliary control unit (ACU). Contains control electronics.
B Input cubicle (IPU). Contains the input power cable terminals.
C LCL filter cubicle (LCL).
D Supply module cubicle (ISU).
E Inverter module cubicle (INU). Contains the motor cable terminals.
1 Supply control unit (A51) and inverter control unit (A41)
2 Control electronics
3 Auxiliary voltage transformers (obscured)
4 Heat exchanger
5 CIO module, cooling fan (obscured)
6 Control cable entry
7 Auxiliary voltage disconnector
8 Main circuit breaker
9 Cooling fan and heat exchanger
10 Input power cable terminals
11 Inlet manifold with stop and drain valves
12 Outlet manifold with stop and drain valves
13 AC fuses
14 Capacitors. Inductors are located behind the capacitors.
15 CIO-01 I/O module
16 Cooling fan and heat exchanger
17 Supply module DC fuses
B C
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Cabinet layout example
Operation principle and hardware description 33
D
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E
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