9.2.5 Soft Charge Card
1.
Remove power card mounting plate in
accordance with instructions.
2.
From soft charge card, disconnect connectors
MK1, MK2, Mk3, and MK4.
3.
Remove soft charge card from mounting plate by
removing four screws (T25) fastening card to
mounting plate. Note insulation sheet below soft
charge card. Remove and keep the insulation
sheet for reinstallation.
Reinstall in reverse order of this procedure. Tighten
mounting screws to 2.3 Nm (20 in-lbs).
1
2
2
1
Soft charge card
2
Attaching screw (step 3)
9.2.6 Soft Charge Card Mounting Plate
1.
Remove power card mounting plate in
accordance with instructions.
2.
Remove R (red), S (white), and T (black) ring lugs
from input power bus bar. Two soft charge cards
are present for units with two inverter modules,
three soft charge cards for units with three
inverter modules.
3.
Disconnect MK3 and MK4 from each soft charge
card.
4.
Remove soft charge card mounting plate by
removing four nuts (8mm) attaching mounting
plate. (Soft charge cards can remain attached to
mounting plate.)
Reinstall in reverse order of this procedure. Tighten 8mm
nuts to 2.3 Nm (20 in-lbs).
1
3
2
1
Soft charge card
2
Soft charge card mounting plate
3
Attaching nut (step 4)
Disassembly/Assembly - Rect...
High Power Service Manual for Modular F Frame Drives
122
MG90K202 - VLT
®
is a registered Danfoss trademark
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