ABB ACS880-1604, Hardware Manual

Page: 25 / 222

Operation principle and hardware description 25
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Layout drawings
R8i DC/DC converter module
This figure shows the layout of the converter module.
A DC/DC converter module, frame size R8i, front
B DC/DC converter module, frame size R8i, back
1. Common DC bus connection
2. Handle
3. Fiber optic connectors of the module (wired to the control board)
4. Fan
5. Quick connector (BDCL connection) (The counterpart fastened to the cabinet behind the module.)
6. Wheels
7. Type designation label of the module
8. Terminal block [X50] (power supply for internal boards and module heating element, C183;
DOL fan supply, C188). See also
Converter module connectors X50…X53 on page 26 .
9. Connector [X53]
10. The unpainted grounding point (PE) between module frame and cabinet frame
11. Circuit board compartment fan
12. Lifting eyes.
A B
5
5
2
3
4
1
6
7
8
9
10
11
12