Wiring Diagram, Inverter Modules; Wiring Diagram, Inverter Modules With Parallel Power Units - Danfoss iC7 Series Design Manual

Design Guide | iC7 Series Air-cooled System Modules
1
Common AC bus
3
LCL Filters
5
DC fuses

Wiring Diagram, Inverter Modules

10.3.3
1 2
DC+ DC+
DC- DC-
Figure 96: Wiring Diagram, Inverter and dU/dt Filter
1
DC fuses
3
dU/dt Filter
5
Motor

Wiring Diagram, Inverter Modules with Parallel Power Units

10.3.4
1
DC+DC-
DC+
DC-
DC+
DC-
DC+
DC-
DC+DC-
Figure 97: Wiring Diagram, Inverter and dU/dt Filter with Parallel Power Units, with a Common DC Bus
112
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3
U' U
U
V' V
V
W' W
W
2
U' U
U
V' V
V
W
W'
W
U' U
U
V' V
V
W' W
W
U' U
U
V' V
V
W' W
W
2
AC fuses
4
AFE modules
6
Common DC bus
4
U/T1
V/T2
W/T3
PE
2
Inverter module
4
Common-mode Filter
3 4
5
U1
V1
M
3~
W1
U/T1
V/T2
W/T3
U1
U/T1
V1
V/T2
W1
W/T3
U/T1
V/T2
W/T3
PE
AJ389643111587en-000101 / 172F6361A
PE
5
M
3~
PE