Electrical installation – Lenze EMB934x User Manual
Page 118
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Electrical installation
Regenerative power supply module EMB9343
Power connections
l
118
EDBMB9340 DE/EN/FR 12.0
F10
...
F12
PE U V W
PE U V W
L1
L1
L1A L1B
L1
L1
L2
L2
L2
L2
L3
L3 PE
X4
X10
L3
L3
39
28
Ax
59
39
28
Ax
59
M
3~
PE
M
3~
PE
E1 39 A1 A2 59
L3
N
PE
L1
L2
F1...F3
9343
Z2.1
Z2.n
PE
PE
PE
+UG
+UG
+UG
-UG
-UG
-UG
Z1
K1
F4
F6
F8
F5
F7
F9
L3’ L2’ L1’ L3.2L2.2L1.2
9340vrm006a
Fig. 5−8
Central supply for DC bus connection of several drives and external mains synchronisation
Z1
Mains filter A
Z2.1 ... Z2.n
Controllers in the drive system
F1...F3
Mains fuse
K1
Main contactor
F4...F9
DC−bus fuses
F10 ... F12
Fuse − mains synchronisation
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