
10.3.5
Pre-charging Wiring Diagram, AFE Modules
-CA2
-RA1
L1
L2
L3
L1' L2' L3'
-RA2
L1
L2
L3
L1' L2' L3'
DC-
DC+
L3
L2
L1
-TB3
1
2
3
4
5
6
-FC1
PE
1
2
3
4
5
6
-QB1
3
4
5
6
1
2
-QA3
2
1
4
3
6
5
-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
A
B
C
e3
0b
h8
71
.1
2
Figure 98: Pre-charging Wiring Diagram, AFE Modules
A
Double-insulated cable
B
Pre-charging circuit
C
Double-insulated cable
114
| Danfoss Drives Oy © 2024.03 AJ389643111587en-000101 / 172F6361A
Design Guide | iC7 Series Air-cooled System Modules