Connecting To Mains And Motor - Danfoss VLT HVAC Basic Drive Quick Manual

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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
1.7 General Specifications.
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
MI02QXYY
Also see EMC-Correct Installation in the Design
Guide, MG18CXYY.
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.
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VLT HVAC Basic Drive Quick Guide
H1-H5 Frame
IP20 200-240 V 0.25-11 kW and IP20 380-480 V 0.37-22 kW.
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2
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1
2
3
4
®
MG18A302 - VLT
is a registered Danfoss trademark
1
U
V W
-DC +DC
Line
Earth
Motor
Relays
4

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