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16 Operation principle and hardware description
Layout drawing of an IGBT supply unit 1×R8i (limited
scope version)
Note that there is also another version of 1×R8i supply unit available, see the drawings
below. The multidrive version contains separate auxiliary control and incoming cubicles.
Doors closed
1
No.
Description
1.
Incoming cubicle
2.
IGBT supply module cubicle
3.
BCU control unit [A51] with optional modules
4.
AC fuses [F1]
5.
Main switch-disconnector ([Q1], option +F253)
6.
Input power cable connections [L1, L2, L3]
7.
Location of PE busbar and input power cable lead-throughs
8.
LCL filter module [R03]
9.
DC fuses [F2]
10.
IGBT supply module [T01]
11.
Module cooling fan
12.
Cabinet cooling fan
13.
Auxiliary voltage switch [Q21]
14.
Charging assembly plate containing charging contactor [Q4] and resistors
15.
Charging switch [Q3]
2
Doors open
13
3
15
4
12
5
8
6
11
7
9
14
10
11
- Quick Links:
- Lcl Filter Module (Blcl-1X-X)
- Lcl Filters
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