4.2.2 Ac connection
4.2.2.1 AC supply 230V / 1-phase
L1
N
L1
U
V
W
PE
N
T1 T2
PE
PE
Legend
1
Mains voltage
1-phase 230 V AC
Mains form
TN, TT
IT
Personal protection
RCMA with separator or RCD type B
Insulation monitor
2
Mains fuses
Type gG or MCCB
3
Mains contactor
4
Mains choke
07 or 09Z1B02-1000
5
KEB COMBIVERT
G6
Figure 9:
Connection of the mains supply 230 VAC / 1-phase
4.2.2.2 AC supply 400V / 3-phase
L1
L2
L3
PE
L1
L2
L3
U
V
W
PE
PE
T1 T2
Legend
1
Mains voltage
3-phase 400 V AC
Mains form
TN, TT
IT
Personal protection
RCMA with separator or RCD type B
Insulation monitor
2
Mains fuses
Type gG or MCCB
3
Mains contactor
4
Mains choke
07, 09 or 10Z1B04-1000
5
KEB COMBIVERT
G6
Figure 10: Connection of the mains supply 400 VAC / 3-phase
37
cONNecTION Of THe POWer UNIT
