Danfoss iC7 Series Design Manual page 163

Design Guide | iC7 Series Liquid-cooled System Modules
Pre-charging Circuit, AR12L
10.3.8
L1
L2
L3
PE -QB1
-QA3
-RA1
1
-PE -FC1
-CA2 -RA2
PE
-TB3.1
-FC2.1
A
Double-insulated cable
Figure 165: Pre-charging Circuit Diagram, AR12L
Danfoss Drives Oy © 2024.03
1 3 5
2
4 6
1 3 5
2 4 6
L1 L2 L3
L1' L2' L3'
L1 L2 L3
1 3 5
2 4 6
L1 L2 L3
L1' L2' L3'
L1 L2 L3 L1
-TB3.2
DC+ DC- DC+
1 3
-FC2.2
2 4
A
L2 L3
DC-
1 3
2 4
B
Pre-charging circuit
2 4 6
-QB6
1 3 5
1 3 5
-QA6
2 4 6
-TB6 3
+ -
-CA6
1 3
-XD6
-RA6.1 -RA6.2
2 4
-XD6
A
AJ475942178716en-000101 / 172K2848A |
L1
L2
L3
B
DC+
DC-
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