Step 6: install the new ac current transducers – Rockwell Automation 20P PowerFlex DC Drive - Frame A AC CurrentTransducers for Drives w/Bus Bars User Manual

Page 14

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PowerFlex® DC Drive - Frame A AC Current Transducers for Drives with Bus Bars

5. While lifting the terminal bus bars out of the drive, slide the AC Current

Transducers off of the bus bars.

Step 6: Install the New AC
Current Transducers

Install the new AC Current Transducers in reverse order of removal as
detailed in Step 5:

Remove the Existing AC Current Transducers

above.

The final tightening torque for the screws connecting the bus bars to the
SCR modules is 2.5…4 N•m (22…35.4 lb•in).

Step 7: 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 4:

Remove the Pulse Transformer and

Switching Power Supply Boards on page 8

.

Step 8: Install the Control
EMI Shield and Control
Board

Install the Control EMI Shield and Control board in the reverse order of
removal as detailed in Step 3:

Remove the Control EMI Shield and Control

Board on page 6

.

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.

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