Electrical Installation
4 Electrical Installation
4.1 How to Connect
4.1.1 Cables General
NOTE
4
4
For the VLT HVAC Drive High Power series mains and
motor connections, please see VLT HVAC Drive High
Power Operating Instructions MG.11.FX.YY.
Details of terminal tightening torques.
Enclo-
200-240V
sure
A2
1.1 - 3.0
A3
3.7
A4
1.1-2.2
A5
1.1 - 3.7
B1
5.5 - 11
-
B2
15
B3
5.5 - 11
B4
15 - 18.5
C1
18.5 - 30
C2
37 - 45
C3
22 - 30
C4
37 - 45
Enclo-
sure
D1/D3
D2/D4
E1/E2
3)
F1-F3
3)
F2-F4
Table 4.1: Tightening of terminals
1) For different cable dimensions x/y, where x ≤ 95 mm
≥ 95 mm
2
.
2) Cable dimensions above 18.5 kW ≥ 35 mm
kW ≤ 10 mm
2
20
Power (kW)
525-600
380-480V
V
1.1 - 4.0
1.1 - 4.0
5.5 - 7.5
5.5 - 7.5
1.1-4
1.1 - 7.5
1.1 - 7.5
11 - 18.5
11 - 18.5
22
22
30
30
11 - 18.5
11 - 18.5
22 - 37
22 - 37
37 - 55
37 - 55
75 - 90
75 - 90
45 - 55
45 - 55
75 - 90
75 - 90
380-480 V
110-132
160-250
315-450
500-710
710-900
800-1000
1000-1400
.
MG.11.AD.02 - VLT
®
VLT
HVAC Drive Operating Instructions
NOTE
Cables General
All cabling must comply with national and local regula-
tions on cable cross-sections and ambient temperature.
Copper (60/75 °C) conductors are recommended.
Mains
Motor
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
4.5
4.5
2)
2)
4.5
4.5
1.8
1.8
4.5
4.5
10
10
1)
1)
14/24
14/24
10
10
1)
1)
14/24
14/24
High Power
Mains
Motor
DC connection
19
19
19
19
19
19
19
19
19
19
2
3) For data on the F frame sizes consult FC 100 High Power
and y
Operating Instructions.
2
and below 22
®
is a registered Danfoss trademark
Torque (Nm)
DC
Brake
connection
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.5
1.5
3.7
3.7
3.7
3.7
1.8
1.8
4.5
4.5
10
10
14
14
10
10
14
14
Brake
9.6
9.6
9.6
9.6
19
9.6
19
9.6
19
9.6
Earth
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
Earth
Relay
19
0.6
19
0.6
19
0.6
19
0.6
19
0.6
Need help?
Do you have a question about the FC 100 Series and is the answer not in the manual?
Questions and answers