Service manual

1.6 Electrical Installation in General
All cabling must comply with national and local
regulations on cable cross-sections and ambient
temperature. Copper conductors required, (75 °C)
recommended.
Power [kW] Torque [Nm]
Frame IP class 3x200-240 V 3x380-480 V Line Motor DC
connection
Control
terminals
Earth Relay
H1 IP20 0.25-1.5 0.37-1.5 1.4 0.8 0.8 0.5 0.8 0.5
H2 IP20 2.2 2.2-4 1.4 0.8 0.8 0.5 0.8 0.5
H3 IP20 3.7 5.5-7.5 1.4 0.8 0.8 0.5 0.8 0.5
H4 IP20 5.5-7.5 11-15 1.2 1.2 1.2 0.5 0.8 0.5
H5 IP20 11 18.5-22 1.2 1.2 1.2 0.5 0.8 0.5
H6 IP20 15-18 30-45 4.5 4.5 - 0.5 3 0.5
H7 IP20 22-30 55 10 10 - 0.5 3 0.5
H7 IP20 - 75 14 14 - 0.5 3 0.5
H8 IP20 37-45 90
24
2
24
2
- 0.5 3 0.5
Table 1.6
Power [kW] Torque [Nm]
Frame IP class 3x380-480 V Line Motor DC connection Control
terminals
Earth Relay
I2 IP54 0.75-4.0 1.4 0.8 0.8 0.5 0.8 0.5
I3 IP54 5.5-7.5 1.4 0.8 0.8 0.5 0.8 0.5
I4 IP54 11-18.5 1.4 0.8 0.8 0.5 0.8 0.5
I5 IP54 11-18.5 1.8 1.8 - 0.5 3 0.6
I6 IP54 22-37 4.5 4.5 - 0.5 3 0.6
I7 IP54 45-55 10 10 - 0.5 3 0.6
I8 IP54 75-90
14/24
1
14/24
1
- 0.5 3 0.6
Table 1.7
Power [kW] Torque [Nm]
Frame IP class 3x525-600 V Line Motor DC connection Control
terminals
Earth Relay
H9 IP20 2.2-7.5 1.8 1.8 not
recommended
0.5 3 0.6
H10 IP20 11-15 1.8 1.8 not
recommended
0.5 3 0.6
H6 IP20 18.5-30 4.5 4.5 - 0.5 3 0.5
H7 IP20 37-55 10 10 - 0.5 3 0.5
H8 IP20 75-90
14/24
1
14/24
1
- 0.5 3 0.5
Table 1.8 Details of Tightening Torques
1
Cable dimensions ≤ 95 mm
2
2
Cable dimensions >95 mm
2
Introduction
VLT
®
HVAC Basic Drive Service Manual
10 MG90X202 - VLT
®
is a registered Danfoss trademark
11