Installing The Dc Fuses To The Dc Terminals - Danfoss iC7 Series Installation Manual

Installation Guide | iC7 Series Liquid-cooled System Modules
Figure 31: Installing Power Terminal Adapters to the Terminals, and Cables to the Power Terminal Adapter, Example of IM10L
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Power terminal adapter
2.
Use M10 pressure balancing washers SFS 3738, M10 conical spring washers DIN 6796, and M10 grade 8 hex nuts DIN 934.
3.
Tighten the nuts to 40 Nm (354 in-lb).
4.
Install the motor cables to the lowest terminal.
5.
Use M8 pressure balancing washers SFS 3738, M8 conical spring washers DIN 6796, and M8 grade 8 hex nuts DIN 934.
6.
Tighten the nuts to 20 Nm (177 in-lb).
7.
Repeat the steps 2–6 for the middle terminal.
8.
Repeat the steps 2–6 for the uppermost terminal.

Installing the DC Fuses to the DC Terminals

4.6
Use these instructions to install the DC fuses. The DC fuses are available as option +AKFX or +AKFF.
1.
Attach busbars to the DC fuses. Make sure that the visual indicator (the red dot) of the DC fuse is facing forward.
a.
Screw the stud on the fuse. Make sure that the stud is inserted as far as it goes. The maximum tightening torque is 15 Nm
(133 in-lb).
b.
Place the busbar on the stud.
c.
Mount the busbar with an M12 nut and washers, and tighten to torque 45 Nm (398 in-lb).
If the busbars on the DC fuses are not aligned, they can strain the fuse structure and break it over time. When tightening the
screws, make sure that the busbars stay aligned.
Danfoss Drives Oy © 2024.03
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NOTICE
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Motor cables
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