Rockwell Automation 20P PowerFlex DC Drive - Frame A AC CurrentTransducers for Drives w/Bus Bars - Manual (Page 8)

8 PowerFlex® DC Drive - Frame A AC Current Transducers for Drives with Bus Bars
Step 4: Remove the Pulse
Transformer and Switching
Power Supply Boards Note: The Switching Power Supply circuit board is secured to the back of
the Pulse Transformer circuit board. You must remove both boards in order
to replace the AC Current Transducers.
1. Remove the slotted air flow plate from the top of the drive.
– For 38A/10 HP and 55A/15 HP drives with 230V AC input and
35A/20 HP, 45A/25 HP, and 52A/30 HP drives with 460V AC
input, remove the four screws that secure the slotted air flow plate
to the top of the drive, remove the fan cable from connector XV on
the Switching Power Supply board and remove the plate.
– For all other drives, remove the two screws that secure the slotted
air flow plate to the top of the drive and remove the plate.
= Remove screws
Air flow plate
Remove screw
Remove screw