ABB ACS880-107

￭
Inverter module frame size R8i and multiples
This figure shows the layout of the R8i module.
a b
1
2
3
4
5
6
7
8
9
10
12
11
5
R8i module, frontA
R8i module, backB
DC busbars1
Handle2
LEDs and fiber optic connectors3
Fan (standard speed-controlled fan shown; a direct-on-line fan is available as option +C188)4
Quick connector (three phases). The counterpart is fastened to the cabinet behind the module.5
Wheels6
Type designation label7
Terminal block [X50] (power supply for internal boards and module heating element, option +C183;
DOL fan supply, option +C188)
8
Connectors [X51], [X52], [X53]9
The unpainted grounding point (PE) between module frame and cabinet frame.10
Lifting eyes11
Circuit board compartment fan12
28 Operation principle and hardware description