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24 Operation principle and hardware description
Supply module cubicle (frame R7i)
￭
This section shows an example of supply module cubicle layout. The cubicle contains
IGBT supply module and LCL filter.
1
A
Door closed
B
Door open
1.
DC switch
2.
Charging circuit disconnector
3.
DC fuses
4.
IGBT supply module of frame size R7i (on its side)
5.
BSFC-12C charging controller
6.
LCL filter
7.
Fan
A
2
B
1
3
2
4
6
5
7
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