Electrical Installation; Connection To Mains And Grounding - Danfoss FC 300 Instruction Manual

FC 300 Instruction Manual
For installation of IP21/TYPE 1/IP4X top and bottom - see the Option Guide enclosed with the FC 300.
FC 300 IP20 allows side-by-side installation. Because of the need for cooling, there must be a
minimum of 4 in (100 mm) free air passage above and below the FC 300.

Electrical Installation

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Connection to Mains and Grounding

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NOTE
The plug connector for power can
be removed.
Make sure the FC 300 is properly grounded.
1.
Connect to ground connection (terminal 95).
Use screw from the accessory bag.
Place plug connector 91, 92, 93 from the
2.
accessory bag onto the terminals labeled
MAINS at the bottom of FC 300.
Connect mains wires to the mains
3.
plug connector.
The ground connection cable cross-section
must be at least 0.015 in.
rated mains wires terminated separately.
NOTE
Check that mains voltage corresponds
to the mains voltage of the FC
300 nameplate.
Do not connect 400-V units with
RFI-filters to electrical supplies with a
voltage between phase and ground of
more than 440 V. For IT AC line and delta ground
(grounded leg), AC line voltage may exceed
440 V between phase and ground.
12
How to Install
2 2
(10 mm ) or 2
How to connect to mains and grounding.
Terminals for mains and grounding.
MG.33.A2.22 - VLT is a registered Danfoss trademark