1
Common AC bus
2
AC fuses
3
LCL Filters
4
AFE modules
5
DC fuses
6
Common DC bus
10.3.3
Wiring Diagram, Inverter Modules
DC-
DC+
W
V
U
U'
V'
W'
U
V
W
V/T2
U/T1
W/T3
DC+
DC-
PE
U1
V1
W1
PE
M
3~
1
2
3
4
5
e3
0b
g7
25
.1
2
Figure 96: Wiring Diagram, Inverter and dU/dt Filter
1
DC fuses
2
Inverter module
3
dU/dt Filter
4
Common-mode Filter
5
Motor
10.3.4
Wiring Diagram, Inverter Modules with Parallel Power Units
DC-
DC+
W
V
U
U'
V'
W'
U
V
W
V/T2
U/T1
W/T3
PE
DC-
DC+
W
V
U
U'
V'
W'
U
V
W
V/T2
U/T1
W/T3
DC-
DC+
W
V
U
U'
V'
W'
U
V
W
V/T2
U/T1
W/T3
DC+DC-
DC+DC-
U1
V1
W1
PE
M
3~
e3
0b
g7
26
.1
2
1
2
5
3
4
Figure 97: Wiring Diagram, Inverter and dU/dt Filter with Parallel Power Units, with a Common DC Bus
112
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