Mains Disconnectors - Danfoss VLT Decentral Drive FCD 302 Design Manual

System Integration
NOTE
In motors without phase insulation paper or other
insulation reinforcement suitable for operation with
voltage supply (such as a frequency converter), fit a Sine-
wave filter on the output of the frequency converter.
3 3
Illustration 3.8 Cable Entry Holes - Large Unit
1 Brake M20
2 8xM16
3 2xM20
4 Mains cables M25
5 M20
6 24 V M20
7 Motor M25
Table 3.5 Legend

3.3.2 Mains Disconnectors

The frequency converter is available with optional
•
service switch on mains side or motor side
•
built-in circuit breaker on the mains side (large
unit only)
Specify the requirement when ordering.
Illustration 3.9 and Illustration 3.10 show examples of
configuration for the large unit.
32
1 2
6
7 6
MG04H102 - VLT
®
VLT Decentral Drive FCD 302
2
2 2 3 2
Illustration 3.9 Location of Service Switch, Mains Side, Large Unit,
(IP66/Type 4X indoor)
®
is a registered Danfoss trademark
2 2 3
2 4
4
5