Electrical Installation; How To Connect - Danfoss vlt AQUA Instruction Manual

®
VLT AQUA Drive
Instruction Manual

5 Electrical installation

5.1 How to connect

5.1.1 Cables General
NOTE!
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
A5 0.25–3.7 0.37–7.5
B1 5.5–11
-
B2
15
B3 5.5–11
B4 11–18.5
C1 18.5–30
37
C2
45
C3 18.5–30
C4 30 - 45
Table 5.1: Tightening of terminals
1. For different cable dimensions x/y where x≤0.147 in
2. Cable dimensions above 18.5 kW ≥ 0.0542 in
5.1.2 Enclosure Knock-outs
Figure 5.1: Cable entry holes for enclosure B1. The sugges-
ted use of the holes are purely recommendations, and other
solutions are possible.
525–600 V Line
1.8
5.5–7.5 0.75–7.5 1.8
0.75–7.5 1.8
11–18.5 - 1.8
22 - 4.5
30 - 4.5 2)
11–18.5 11–18.5 1.8
18.5–37 18.5–37 4.5
37 - 55 - 10
75 14
-
90 24
37 - 55 37 - 55 10
55 - 90 55 - 90 14/24 1
2 2
[95 mm ] and y≥0.147 in
2 2 ] and below 22 kW ≤ 0.0155 in
[35 mm
®
MG.20.M5.22 - VLT is a registered Danfoss trademark
Torque (Nm)
DC connec-
Motor Brake
tion
1.8 1.8 1.8
1.8 1.8 1.8
1.8 1.8 1.8
1.8 1.5 1.5
4.5 3.7 3.7
4.5 2) 3.7 3.7
1.8 1.8 1.8
4.5 4.5 4.5
10 10 10
14 14 14
24 14 14
10 10 10
14/24 1 14 14
2 2
[95 mm ].
2 2
[10 mm ]
Figure 5.2: Cable entry holes for enclosure B2. The sugges-
ted use of the holes are purely recommendations, and other
solutions are possible.
5 Electrical installation
5
Ground Relay
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
3 0.6
5-1