1.5.1 Removing the Frequency Converter from
the Enclosure
WARNING
LIFTING HAZARD
The D5h/D7h modules weigh 62 kg (135 lb), and the
D6h/D8h modules weigh 125 kg (275 lb). The options
enclosure adds more weight. Failure to take proper lifting
precautions could result in death or serious injury.
•
Ensure that a hoisting mechanism is used to lift the
frequency converter.
1.
Remove the cover from the option enclosure.
2.
Remove the front cover from the frequency
converter.
3.
Set the entire unit on its back.
4.
Remove the jumper busbars that connect the
frequency converter to the options enclosure. See
Illustration 1.6
for an example of a possible busbar
configuration.
4a
Motor
4b
Mains
4c
Brake (if so equipped)
1
Motor busbar
2
Mains busbar
3
Brake busbar (optional)
4
Ground plate
Illustration 1.6 Jumper Busbars Between the Frequency Converter
and the Enclosure
The ground plates come in 2 configurations. The smaller
ground plate is used with the D5h and D7h enclosures, and
the larger ground plate is used with the D6h and D8h
enclosures.
5.
Remove the ground plate between the bottom of the
frequency converter and the top of the options
enclosure.
•
For the smaller configuration, remove three
13 mm nuts and three 8 mm nuts. See
Illustration 1.7
.
•
For the larger configuration, remove two 17
mm nuts, three 8 mm nuts, and one T25
machine screw. See
Illustration 1.8
.
Installation Instructions
In-back/Out-back Cooling Kit for D5h/D6h and D7h/D8h Enclosures VLT® Series FC 102, FC 202,
and FC 302
MI70F102
Danfoss A/S © 10/2016 All rights reserved.
3
