Danfoss FC 300 Design Manual page 98

FC 300 Design Guide
How to connect to the line supply and grounding
(A2 and A3 enclosure).
NOTE
Check that AC line voltage corresponds to
the line voltage of the FC 300 nameplate.
IT Line
Do not connect 400 V adjustable
frequency drives with RFI filters to line
supplies with a voltage between phase
and ground of more than 440 V.
For IT lines and delta ground (grounded leg),
line voltage may exceed 440 V between
phase and ground.
98
How to Install
How to connect to the line supply and ground-
ing (A5 enclosure).
How to connect to the line supply and grounding
(B1 and B2 enclosure).
Terminals for line supply and grounding.
MG.33.B6.22 - VLT is a registered Danfoss trademark