
5.2.3 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.
130BB634.10
1
2
2
3
4
Motor
U
V
W
-DC
+DC
MAINS
1 Line
2 Earth
3 Motor
4 Relays
How to Install VLT HVAC Basic Drive Design Guide
MG.18.C2.02 - VLT
®
is a registered Danfoss trademark 49
5 5
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