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Quick Guide
1.3.5 Connecting to Mains and Motor
The frequency converter is designed to operate all standard
three-phased asynchronous motors. For maximum cross-
section on wires please see section Mains Supply.
•
Use a shielded/armored motor cable to comply
with EMC emission specifications, and connect this
cable to both the decoupling plate and the motor
metal.
•
Keep motor cable as short as possible to reduce the
noise level and leakage currents.
•
For further details on mounting of the decoupling
plate, please see instruction MI.02.QX.YY
•
Also see EMC-Correct Installation in the Design
Guide, MG.18.CX.YY.
1.
Mount the earth wires to earth terminal.
2.
Connect motor to terminals U, V and W.
3.
Mount mains supply to terminals L1, L2 and L3 and
tighten.
IP20 200-240V 0.25-11kW and IP20 380-480V 0.37-22kW.
1
2
U
V W
-DC +DC
2
3
1
Line
2
Earth
3
Motor
4
Relays
VLT HVAC Basic Drive FC 101 Quick Guide
IP20 380-480V 30-45kW.
1
2
3
4
IP20 380-480V 55-75kW.
4
1
2
3
4
®
MG.18.A1.02 - VLT
is a registered Danfoss trademark
95
1
2
3
Line
Motor
Earth
Relays
1
2
3
Line
Relays
Earth
Motor
99
4
4
5
1
1
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