32 Operation principle and hardware description
Door switches and devices for frame R8i cabinet
4
1
Q1
Main switch-disconnector / breaker
2
Q21
Auxiliary voltage switch
3
S21
Operating switch
4
A59
The ACS-AP-W control panel
5
S61
Emergency stop button
6
S62
E-stop reset button
7
S23
Electrical disconnect push button
8
S90
Ground/Earth fault indicator light (option +Q954).
9
S22
Tripping button for the breaker of the supply transformer.
10
P5.x
Voltage meter (optional). Size of the meter can vary.
11
S5.x
Selector switch for voltage meters (optional).
12
P2.x
AC phase current meters (optional). Number of meters depends on option selection.
13
Q3
Charging switch
14
Q9
Grounding switch
Auxiliary control cubicle
7
3
6
9
8
5
14
Incoming cubicle
10
11
12
12
2
13
1