28 Operation principle and hardware description
Converter with 400 mm wide incoming cubicle (option +C111)
No. Description
1 Grid-side power cable terminals (busbars)
2 Load switch disconnector
3 Cooling fan of the incoming cubicle
4 Grid-side converter contactor K1 behind the charging circuit
5 LCL filter
6 IGBT supply module
7 Inverter modules (behind the swing-out frame of the crowbar)
8 Module cooling fans
9 Rotor-side power cable terminals (behind removable fans)
10 PE terminal (cabinet grounding busbar behind the coolant pipe)
11 Sliding frame with control electronics
12 DC link fuses
13 Auxiliary control unit cooling fan
14 Coolant inlet pipe
15 Coolant outlet pipe
16 AC fuses
17 Common mode filters
18 Crowbar (in the swing-out frame)
19 Smoke detectors
20 Common mode filter of crowbar
1
4
5
6
7
8
9
10
11
13
12 12
15
14
3
Doors open, shrouds removed
2
8
16
20
19
17
18
19
19
17
12
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