Lenze EMB934 Serie Betriebsanleitung Seite 110

5 Electrical installation
Regenerative power supply modules EMB9341 and EMB9342
Power connections
K1
L1
L2
L3
N
PE
F1...F3
F10
...
F12
Fig. 5−3
110
L1 L2 L3 PE
Z1
PE
L1' L2' L3'
F4 F5
L1 L2 L3 PE
+UG -UG
9341
9342
E1 39 A1 A2 59
L3' L2' L1' L3.2 L2.2 L1.2
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
l
F6 F7
L1 L2 L3 PE
+UG -UG
Z2.1
PE U V W
28 39 59 Ax
M
3~
PE
F8 F9
L1 L2 L3 PE
+UG -UG
Z2.n
PE U V W
28 39 59 Ax
M
3~
PE
9340vrm005a
EDBMB9340 DE/EN/FR 12.0