ABB ACS880-204 Hardware Manual page 32

32 Operation principle and hardware description
Description
A ISU module, frame size R8i, front
B ISU module, frame size R8i, back
1. DC output busbars
2. Handle
3. LEDs (see section
Fiber optic connectors (see section
4. Cooling fan (standard speed-controlled fan shown; a direct-on-line fan is available as option +C188)
5. Quick connector (AC input) (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, option +C183;
module direct-on-line fan, option +C188)
9. Connectors [X51], [X52], [X53]
10. The unpainted grounding point (PE) between module frame and cabinet frame.
11. Lifting eyes
A
8
7
5
3
2
4
LEDs and other status indicators
Module fiber optic connectors (frame R8i)
B
1
10
9
6
on page 198)
11
5
on page 145)