Rockwell Automation 20P PowerFlex DC Drive - Frame B SCR Modules - Manual (Page 13)

PowerFlex® DC Drive - Frame B SCR Modules 13
5. Remove the three pairs of upper gate leads from the SCR Modules.
6. Remove the bolts and washers that secure the DC bus bars to the SCRs
and remove the bus bars.
7. Remove the four bolts and washers and stand-off that secure the power
terminal bus bars to the isolation bar and slide the bus bars up and out of
the drive. Continue with
Remove the SCR Modules on page 16 .
Remove bolts and washers
Remove upper gate leads Regenerative Drive
Remove bolts and washers
Regenerative Drive