GE Industrial Solutions AF-600 FP High Power (460V_575V 150HP and above) User Manual

Page 105

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7.2.4 Power Card Mounting Plate

Reinstall in reverse order of this procedure. The ring lug for the wire assembly that connects to power card connector MK102 attaches to the right mounting stud
on the top of the power card mounting plate. The white wire from the DC bus connects to the left end of the DC bus fuse holder. The white wire from the power
card connector MK105 connects to the right end of the DC bus fuse holder. Tighten the 10 mm mounting nuts to 4 Nm (35 in-lbs) and the 7 mm nut to 1 Nm (8 in-
lbs).

7.2.5 Soft Charge Card

1.

Remove the power card mounting plate in accordance with procedure.

2.

Remove the 2 retaining nuts from the soft charge card assembly (10 mm).

3.

Slide the assembly part way out to access the cable glands on the card.

4.

Disconnect MK1, MK2, MK3, and MK4.

5.

Remove the soft charge card assembly.

Reinstall by aligning the soft charge card with fastening clips on the side of the chassis. Reattach the connectors. Slide into place and tighten the mounting screws
to 4 Nm (35 in-lbs).

130BX122.10

1

2

3

5

4

Illustration 7.1: Soft Charge Card Assy

380–480V: Blue MOV and 8 PTCs.

525–690V: Red MOV and 6 PTCs.

1

MK1

2

Retaining screw (Step 2)

3

MK2

4

MK4

5

MK3

AF-650 GP and AF-600 FP High Power Service Manual

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