Vacon NXA series - Page 24

4
vacon • 22 Active Front End (AFE)
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
Figure 6. VACON
®
Active Front End Single Unit connections
11169.emf
U
U
V
V
W
W
L1
L2
L3
L1
L2
L3
L1 L2 L3
+LCL-U1
+AFE-U1
NXA
XXXXX
PE
AP
OF
B+ B-
-F2,1
-X1
-R -R
1
11
22
3
4
-X1
-K3
-V3
+
-
4 5 6
1 2 3
1 2 3
2 4 6
2 4 6
1 3 5
1 3 5
-Q3
4 5 6
4 5 6
1 2 3
1 2 3
PE
DC+
DC-
3
2
-K1
-F1,1
-Q1
-Q2
21
22
Double Insulated Double Insulated
Main Circuit