Frame R4I Layout - ABB ACS880-104 Hardware Manual

24 Hardware description

Frame R4i layout

IGBT supply module (frames R3i and R4i)

Frame R4i is pictured (frame R3i has a similar layout).
Frame R4i is pictured (frame R3i has a similar layout).
1 DC connection (under connector cover)
2 AC connection (under connector cover)
3 Grounding/clamping plates for power cables
4 ZCU control unit
5 Power unit
6 Slots for optional I/O modules
7 I/O terminal blocks
8 Grounding/clamping plate for control cables
9 Memory unit
10 Control panel connector
11 Air temperature sensor
12 Cover with panel mounting platform (can optionally be left out)
12
10
Item Explanation
1 DC (output) connection (under connector cover)
2 AC (input) connection (under connector cover)
3 Grounding/clamping plates for power cables
4 ZCU control unit
5 Power unit
6 Slots for optional I/O modules
7 I/O terminal blocks
8 Grounding/clamping plate for control cables
9 Memory unit
10 Control panel connector
11 Air temperature sensor
12 Cover with panel mounting platform (can optionally be left out)
Operation principle and hardware description 29
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