Danfoss 176F3737 User Manual

1.4.6 Installing AC Input Busbars
To install the AC input busbars, use the following steps. The
AC input busbars can look
dierent
when the drive includes
extra input options, such as an RFI lter or mains fuses.
Illustration 1.2 shows the AC input busbars congured to
include mains fuses.
1. The next step diers based on the input options
present in the drive. Select the appropriate procedure
for the drive:
•
No options
•
Mains fuses only
•
RFI
lter
only
•
Mains fuses and RFI lter
No options
1. Position the 3 AC input busbars in the drive.
2. Secure 3 nuts (13 mm), 1 in the top of each AC input
busbar.
3. Fasten 3 nuts (13 mm), 1 in the bottom of each AC
input busbar.
4. Connect the customer mains input power wiring.
5. Replace the air bae and secure with 4 screws (T25)
and 2 nuts (13 mm).
Mains fuses only
1. Position the 3 AC input busbars in the drive.
2. Secure 3 nuts (13 mm), 1 in the top of each AC input
busbar.
3. Install the 3 mains fuses by securing 6 nuts (13 mm),
1 at each end of the fuses.
4. Connect the customer mains input power wiring.
5. Replace the air
bae
and secure with 4 screws (T25)
and 2 nuts (13 mm).
RFI lter only
1. Connect the RFI cable to MK100 on the RFI printed
circuit card.
2. Fasten the RFI
lter
to the side channels of the drive
with 4 thread-cutting screws (T20).
3. Secure the top of the RFI lter using 3 nuts (13 mm),
1 per phase.
4. Secure the bottom of the RFI lter using 6 nuts
(13 mm), 2 per phase.
5. Connect the customer mains input power wiring.
6. Replace the air bae and secure with 4 screws (T25)
and 2 nuts (13 mm).
Mains fuses and RFI lter
1. Connect the RFI cable to MK100 on the RFI printed
circuit card.
2. Fasten the RFI lter to the side channels of the drive
with 4 thread-cutting screws (T20).
3. Secure the top of the RFI lter using 3 nuts (13 mm),
1 per phase.
4. Install 3 mains fuses using 6 nuts (13 mm), 1 at each
end of the fuses.
5. Connect the customer mains input power wiring.
6. Replace the air bae and secure with 4 screws (T25)
and 2 nuts (13 mm).
Installation Instructions
300 A/500 A Current Sensor Kit for D2h/D4h/D7h/D8h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, FC 302
MI70V202 Danfoss A/S © 07/2018 All rights reserved. 9

Danfoss 176F3737 Specifications

General

Brand	Danfoss
Model	176F3737
Category	Accessories
Language	English