20
INSTALLATION AND CONNECTION
4.1.2 AIC operation
L1
PE
L2
L3
U1
V1
W1
++
- -
PE
U2
V2
W2
++
- -
①
②
③
④
L1`
L2`
L3`
L1.1
L2.1
L3.1
U
V
W
L1.2
L2.2
L3.2
M
Q1
M
Q2
M
Q3
F1
F2
F3
+
-
24 V
T1 T2
T1 T2
⑤
Legend
①
EMC filter
L1, L2, L3
Supply from the supply system
L1`, L2`, L3`
Output EMC filter
②
Mains choke
L1.1, L2.1, L3.1 Input mains choke
L1.2, L2.2, L3.2 Output mains choke
③
Sine-wave EMC filter
U2, V2, W2
Input sine-wave EMC filter
U1, V1, W1
Output sine-wave EMC filter
T1,T2
Connection terminals temperature monitoring
++, - -
DC link terminals
④
Active Infeed Controller (AIC)
U, V, W
Input Active Infeed Controller (AIC)
T1,T2
Connection terminals temperature monitoring
++, - -
DC link terminals
⑤
External 24 V DC power supply
+, -
Input terminals power supply
Q1...Q3
Fan
F1...F3
Fan fuses
PE
Protective earth
Figure 4:
Complete circuitry with additional elements
Summary of Contents for COMBILINE 0SZ1I05-1001
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