Danfoss iC7 Series

10.3.7 Pre-charging Circuit, AR10L
-CA2
-RA1
L1 L2 L3
L1' L2' L3'
-RA2
L1 L2 L3
L1' L2' L3'
DC-
DC+
L3L2L1
-TB3
1
2
3
4
5
6
-FC1
PE
1
2
3
4
5
6
-QB1
3
4
5
6
1
2
-QA3
1
2
3
4
5
6
-QB6
L1
L2
L3
PE
3
4
5
6
1
2
-QA6
+ -
-TB6
3
-CA6
-XD6
1
-RA6.1 -RA6.2
-XD6
2
3
4
1
-PE
1
2
-FC2
3
4
L1
L2 L3
DC+
DC-
L1
L2
L3
e30bg431.11
A
B
A
A Double-insulated cable B Pre-charging circuit
Figure 164: Pre-charging Circuit Diagram, AR10L
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Design Guide | iC7 Series Liquid-cooled System Modules