Danfoss FC 101 User Manual

3.2.2 IT Mains
CAUTION
IT Mains
Installation on isolated mains source, that is, IT mains.
Ensure the supply voltage does not exceed 440 V
(3x380-480 V units) when connected to mains.
On IP20, 200-240 V, 0.25-11 kW (0.33-15 HP) and 380-480
V, IP20, 0.37-22 kW (0.5-30 HP) units, open the RFI switch
by removing the screw on the side of the frequency
converter when at IT grid.
130BB612.10
1
1 EMC screw
Illustration 3.1 IP20, 200-240 V, 0.25-11 kW (0.33-15 HP), IP20,
0.37-22 kW (0.5-30 HP), 380-480 V
On 400 V, 30-90 kW (40-125 HP) and 600 V units, set
14-50 RFI Filter to [0] Off when operating in IT mains.
For IP54, 400V, 0.75-18.5 kW (1-25 HP) units, the EMC
screw is inside the frequency converter, as shown in
Illustration 3.2.
130BC251.10
1
EMC screw
Illustration 3.2 IP54, 400 V, 0.75-18.5 kW (1-25 HP)
NOTICE
If reinserted, use only M3x12 screw.
Installation Quick Guide
10 Danfoss A/S © 08/2014 All rights reserved. MG18A602
33

Danfoss FC 101 Specifications

General

Brand	Danfoss
Model	FC 101
Category	Media Converter
Language	English