ABB ACS880-207, Hardware Manual, Page: 31 / 148

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Supply unit control devices
The following figure shows examples of the door control devices of the IGBT supply unit.
The selection and exact location of control devices varies in different deliveries. The purpose
of the devices is explained in the following sections.
Door switches and devices for frame R8i cabinet (limited scope version)
„
1
2
3
7
8
9
11
6
5
10
13
12
4
14
Main switch-disconnector / breaker 1
Auxiliary voltage switch 2
Grounding switch 3
Charging switch 4
Operating switch 5
Emergency stop button 6
Voltage meter 7
Selector switch for voltage meter 8
Current meters 9
Tripping button for the supply breaker 10
The ACS-AP-W control panel 11
Ground fault indication 12
E-stop reset button 13
Electrical on/off push button 14
Operation principle and hardware description 31