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Rockwell Automation 20D PowerFlex 700S and 700H Frame 10...12 Rectifier Module Replacement Kit User Manual

Page 37

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37

Publication PFLEX-IN023A-EN-P

23. If the common mode jumper is in the lowered position (as show below),

remove the M4x8 hexalobular screw that secures the jumper to the bracket
connected to the rectifier board.

Important: Note the position of the jumper before removal and ensure that

it is placed in the same position when the rectifier board is
installed.

24. Remove the eight screws that secure the rectifier board to the drive (do not

remove the screw at X41) and remove the board from the rectifier module.
Two M4x12 screws at X8 and X9. The remaining screws are M4x8.

25. Remove the three M5 nuts and three M4x8 hexalobular screws that secure

the snubber capacitors to the DC+ bus bar and SCR terminal bus bars and
remove the capacitors.

Rectifier circuit board

Do not remove screw at X41
on rectifier circuit board

Remove screw

T20
1.5 N•m
(13.3 lb•in)

Top of Power
Structure

Common mode jumper

T20
1.5 N•m
(13.3 lb•in)

Remove nuts

8 mm
1.5 N•m
(13.3 lb•in)

Remove screws

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