Rockwell Automation 20D PowerFlex 700S and 700H Frame 10...12 Rectifier Module Replacement Kit User Manual
Page 40
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40
30. Remove the bus bars and insulator sheets - the steps to remove the bus bars
from a 400/480V AC input drive are different than the steps to remove the
bus bars from a 600/690V AC input drive. Refer to Remove the Bus Bars
from a 400/480V AC Input Drive below or Remove the Bus Bars from a
600/690V AC Input Drive on page 41.
Remove the Bus Bars from a 400/480V AC Input Drive
–
Remove the six M6x20 POZIDRIV screws that secure the outer bus bar
to the drive and remove the bus bar and the loose bus bar insulator
sheet.
–
Remove the three M6x20 POZIDRIV screws that secure the main DC-
bus bar to the drive and remove the main DC- bus bar and the loose bus
bar insulator sheet.
–
Remove the three M6x20 POZIDRIV screws that secure the main DC+
bus bar to the drive and remove the main DC+ bus bar and the loose
capacitor insulator sheet.
Outer Bus Bar
PZ3
5.0 N•m
(44.2 lb•in)
DC- Bus Bar
PZ3
5.0 N•m
(44.2 lb•in)
DC+ Bus Bar
PZ3
5.0 N•m
(44.2 lb•in)
Bus bar insulator sheets
Capacitor insulator sheet
Do Not reuse this
insulator sheet.
Replace with new
insulator sheet.