Connection to Line and Ground
NOTE
The plug connector for power can be connected to FC 302 for up to 10 hp [7.5 kW].
1.
Insert the two screws into the de-coupling plate, slide it into place and tighten the screws.
2.
Make sure the FC 300 is properly grounded. Connect to the ground connection (terminal 95). Use
the screw from the accessory bag.
3.
Place plug connector 91(L1), 92(L2), 93(L3) from the accessory bag onto the terminals labeled
MAINS at the bottom of the FC 300.
4.
Attach the line wires to the line power plug connector.
5.
Support the cable with the enclosed supporting brackets.
NOTE
Make sure that the line voltage corresponds to the given line voltage on the FC 300 nameplate.
IT Line
Do not connect 400 V adjustable frequency drives with RFI filters to line supplies with a volt-
age between phase and ground of more than 440 V.
The ground connection cable cross-section must be at least 0.016 in.
2
[10 mm
2
] or 2 x rated
line wires terminated separately according to EN 50178.
The line connection is fitted to the line switch if this is included.
VLT
®
AutomationDrive FC 300 Instruction Manual
How
to
Install
20
MG.33.A8.22 - VLT
®
is a registered Danfoss trademark.
