Connecting To Mains And Motor - Danfoss PK37 Quick Manual

Quick Guide
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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 1.8.1 Mains
Supply 3x380-480 V AC.
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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
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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 Cascade Controller Quick Guide
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Illustration 1.2 IP20 380-480 V 0.37-22 kW.
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2
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MG18F202 - VLT is a registered Danfoss trademark
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U
V W
-DC +DC
Line
Earth
Motor
Relays
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