4.2.2 Ac supply 400V / 3-phase
L1
L2
L3
PE
L1
L2
L3
U
V
W
PE
PE
T1 T2
No.
Type
Description
1
Mains voltage
3-phase 400 V AC
Mains form
TN, TT
IT
Personal protection
(if required)
RCMA with separator or RCD
type B
Earth leakage monitor
2
Main fuses
Type gG or MCCB
3
Mains contactor
-
-
4
Mains choke (optional)
07Z1B02-1000, 09Z1B02-1000 or 10Z1B04-1000
5
KEB COMBIVERT
Figure 8:
Connection of the mains supply 400 VAC / 3-phase
4.2.3 Line terminal strip X1A
X1A
Name
function
cross-section
Tightening
torque
L1, N
Mains connection
1-phase
0.2…2.5 mm²
AWG 24...12
0.5…0.6 A
5…7 lb-inch
L1, L2, L3
Mains connection
3-phase
0.2…2.5 mm²
AWG 24...12
0.5…0.6 A
5…7 lb-inch
PE,
Connection for protec-
tive earth
Screw M4
1.3 Nm
11 lb-inch
Figure 9:
Line terminal strip X1A
34
