Illustration 12.2 Busbars
13. Slide the busbars in through the top of the
starter. For input busbars, place the short curved
end outside the soft starter. For output busbars,
place the unthreaded hole outside the soft
starter.
14. Replace the dome washers with the at face
towards the busbar.
15. Tighten the bolts holding the busbars in place to
20 Nm (177 in-lb).
16. Place the current transformer assembly over the
input busbars and screw the assembly to the
body of the starter (see Notice).
17. Run all wiring to the side of the soft starter and
secure with cable ties.
Illustration 12.3 Busbars with Cable Ties
NOTICE
If moving the input busbars, the current transformers
must also be recongured.
1. Label the current transformers L1, L2, and L3
(L1 is leftmost when working from the front of
the starter). Remove the cable ties and unscrew
the current transformers from the bracket.
2. Move the current transformer bracket to the top
of the starter. Position the current transformers
for the correct phases, then screw the current
transformers to the bracket. For models
MCD5-0360C to MCD5-0930, place the current
transformers on an angle. The left-hand legs of
each current transformer are on the top row of
holes and the right-hand legs are on the
bottom tabs.
Busbar Adjustment Procedure... Operating Guide
MG17K602 Danfoss A/S © 05/2016 All rights reserved. 87
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