2. Place plug connector 91, 92, 93 from the accessory bag onto the terminals labelled MAINS at the bottom of the frequency converter.
3. Connect mains wires to the mains plug connector.
The earth connection cable cross section must be at least 10 mm
2
or 2 rated mains wires terminated separately according to EN 50178.
The mains connection is fitted to the main switch if this is included.
NB!
Check that mains voltage corresponds to the mains voltage of the frequency converter name plate.
IT Mains
Do not connect 400 V frequency converters with RFI-filters to mains supplies with a voltage between phase and earth of more than
440 V.
For IT mains and delta earth (grounded leg), mains voltage may exceed 440 V between phase and earth.
Illustration 5.14: Terminals for mains and earthing.
5 How to Install VLT
®
AQUA Drive Design Guide
122
MG.20.N5.02 - VLT
®
is a registered Danfoss trademark
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