22 Operation principle and hardware description
Layout drawing of a 1000 mm incoming cubicle
These layout drawings show a 1000 mm wide incoming cubicle. The cubicle contains the
circuit breaker.
Door closed
1
2
No.
Description
1.
Auxiliary voltage switch handle
2.
Earthing/grounding switch handle ([Q9], option +F259)
3.
Charging switch handle
4.
Auxiliary voltage switch [Q21]
5.
Grounding (PE) busbar
6.
Input power cable terminals (L1...L3)
7.
Circuit breaker [Q1]
8.
Charging switch [Q3]
9.
Cubicle cooling fans
10.
Earthing/grounding switch [Q9] (option +F259)
11.
Charging resistors
3
Door open
8
4
10
7
9
11
6
5