18 • vacon
ELECTRICAL CONNECTION
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PE busbar
L1 L2 L3
DC-
DC+
Opening for
cables
Figure 5-5. Mains cabling NXV0040 and NXV0100 unit (cable clamps not included in delivery)
The cable cross section will be determined according to the power and distance to the connection
point, following the local regulations.
Size
Minimum cross section
per unit [mm
2
]
Maximum cross section
per unit [mm
2
]
AC
DC
PE
AC
DC
PE
NXV0010
1,5
6
10
50
95
240
NXV0015
1,5
6
10
50
95
240
NXV0020
1,5
6
10
50
95
240
NXV0025
1,5
6
10
50
95
240
NXV0030
1,5
6
10
50
95
240
NXV0040
10
10
10
240
240
240
NXV0050
10
10
10
240
240
240
NXV0080
10
10
10
240
240
240
NXV0100
10
10
10
240
240
240
Table 5-1.Minimum and maximum cable cross sections
The tightening torques of power connections are given in tables below:
Drive size
Terminal size
[mm
2
]
Screw/Bolt size
Tightening torque
[Nm]
NXV0010...NXV0030
1,5...2,5
1,5
4...10
5
16...50
12
NXV0040...NXV0100
M6
8...10
M8
18...22
M10
35...45
M12
65...75
Table 5-2. Tightening torques of power connections
