6.6.2
Circuit example for the power unit with AIC/LCL filter
U V
T1 T2
T1 T2
W
1)
U V W
PE
PE
PE
U V W PE
-S7
-U6
-U5
-U4
-U1
-K3
-F1
-F3
-F2
-K2
-Q1
-G1
U
1.2
V
1.2
W
1.2
L
1
L
2
L
3
L1
N
L2 L3 PE
+
-
+
-
L1
L2
L3
F-T1 F-T2
-S5
+
KTY
°C
L
N
PE
-S6
°C
T1 T2 KTY+ KTY-
+
KTY
Legend
Q1 Main switch
S5 / S6 Temperature detection NC contact and KTY84
sensor
2)
F1 Main fuses
S7
Motor temperature switch
F2 Pre-charging fuses 20A (slow)
U5
COMBIVERT F5-AIC
F3
Fuse for filter fan
U6
Drive converter
K2 Pre-charging contactor
G1
Motor
K3 Main contactor
U4
LCL filter
U1
EMC filter (integrated into U4 up to size 24)
Figure 9:
Circuit example for the power unit with AIC/LCL filter
1)
Output terminals U, V, W for size 26 and 29 => U2, V2, W2
2)
Design dependent on filter size.Attention, observe polarity !
44
CONNECTION OF THE COMbIVERT F5-AIC
Summary of Contents for COMBIVERT F5 Series
Page 2: ......
