Danfoss VLT HVAC Basic Drive FC 101 User Manual

3.2.2 IT Line Power
CAUTION
IT Line Power
Installation on isolated line power source, that is, IT line
power.
Ensure the supply voltage does not exceed 440 V
(3x380-480 V units) when connected to line power.
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 adjustable
frequency drive when at IT grid.
130BB612.10
1
1 EMC screw
Figure 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 line power.
For IP54, 400V, 0.75-18.5 kW (1-25 HP) units, the EMC
screw is inside the adjustable frequency drive, as shown in
Figure 3.2.
130BC251.10
1
EMC screw
Figure 3.2 IP54, 400 V, 0.75-18.5 kW (1-25 HP)
NOTICE!
If reinserted, use only M3x12 screw.
3.2.3 Connecting to Line Power and Motor
The adjustable frequency drive is designed to operate all
standard 3-phase asynchronous motors. For maximum
cross-section on cables, see chapter 6.4 General Technical
Data.
•
Use a shielded/armored motor cable to comply
with EMC emission specifications, and connect
Installation
VLT®HVAC Basic Drive FC 101
10 Danfoss A/S © 08/2014 All rights reserved. MG18A622
33

Danfoss VLT HVAC Basic Drive FC 101 Specifications

General

Brand	Danfoss
Model	VLT HVAC Basic Drive FC 101
Category	DC Drives
Language	English