Line Connection - Danfoss VLT FC 300 Instruction Manual

VLT ® Automation Drive FC 300
Instruction Manual High Power
3.5.11. Shielding against Electrical Noise
Before mounting the line power cable, mount the EMC metal cover to ensure best EMC perform-
ance.
NOTE: The EMC metal cover is only included in units with an RFI filter.
3.81: Mount the EMC shield.

3.5.12. Line connection

The line power supply must be connected to terminals 91, 92 and 93. Ground is connected to the
terminal to the right of terminal 93.
Terminal No.
91, 92, 93
94
Ensure that the power supply can supply the necessary current to the adjustable frequency drive.
If the unit is without built-in fuses, ensure that the appropriate fuses have the correct current
rating.
Function
Line power R/L1, S/L2, T/L3
Ground/Earth
Check the nameplate to ensure that the line voltage of the adjustable frequency
drive matches the power supply of your plant.
MG.33.U1.22 - VLT ® is a registered Danfoss trademark.
3. How to Install
3
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