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Automation VT Drive FC322
Instruction Manual
5 Electrical Installation
5.1 How to Connect
5.1.1 Cables General
NB!
Always comply with national and local regulations on cable cross-sections.
Details of terminal tightening torques.
Power (kW)
Enclosure
200-240 V
380-480 V
A2
0.25 - 3.0
0.37 - 4.0
A3
3.7
5.5 - 7.5
A5
0.25 - 3.7
0.37 - 7.5
B1
5.5 - 11
11 - 18.5
-
B2
15
B3
5.5 - 11
11 - 18.5
B4
15 - 18.5
C1
18.5 - 30
37
C2
45
22 -
C3
30
37 -
C4
45
Table 5.1: Tightening of terminals
1. For different cable dimensions x/y where x≤95 mm
2. Cable dimensions above 18.5 kW ≥ 35 mm
525-600 V
Mains
1.8
0.75 - 7.5
1.8
0.75 - 7.5
1.8
-
1.8
22
-
4.5
30
-
4.5
2)
11 - 18.5
1.8
22 - 37
22 - 37
4.5
37 - 55
-
10
75
14
-
90
24
45 -
45 -
10
55
55
14
75 -
75 -
90
90
24
1
2
2
and y≥95 mm
.
2
and below 22 kW ≤ 10 mm
MG.20.U1.22
Torque (Nm)
DC connec-
Motor
Brake
tion
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.5
4.5
3.7
4.5
2)
3.7
1.8
1.8
4.5
4.5
10
10
14
14
24
14
10
10
14
14
24
1
2
5 Electrical Installation
Earth
Relay
1.8
3
0.6
1.8
3
0.6
1.8
3
0.6
1.5
3
0.6
3.7
3
0.6
3.7
3
0.6
1.8
3
0.6
4.5
3
0.6
10
3
0.6
14
3
0.6
14
3
0.6
10
3
0.6
14
3
0.6
5
21
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