Rockwell Automation 20P PowerFlex DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors - Manual (Page 17)

PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors 17
Step 8: Install the Pulse
Transformer and Switching
Power Supply Boards Install the Pulse Transformer and Switching Power Supply boards in reverse
order of removal as detailed in Step 3:
Remove the Pulse Transformer and
Switching Power Supply Boards on page 5 .
•
Verify that the four plastic board stabilizers mounted on the top air flow
plate are placed one on either side of each of the Pulse Transformer and
Switching Power Supply boards.
ATTENTION: Each gate lead cable must be connected to the
exact connector from which it was removed on the Pulse
Transformer circuit board or damage to the drive may occur.
One plastic stabilizer should be on either side of each board Air flow plate
Plastic
stabilizers
Top view of Pulse Transformer board Side cut-away view
Pulse Transformer board
Switching Power Supply board