Manual
Table Of Contents
- Front Cover
- What This Kit Includes
- Tools That You Need
- What You Need to Do
- Step 1: Remove Power from the Drive
- Step 2: Remove the Protective Covers
- Step 3: Remove the Pulse Transformer and Switching Power Supply Boards
- Step 4: Remove the Field Circuit Board
- Step 5: Remove the Existing AC Line Snubber Board and Resistors
- Step 6: Install the New AC Line Snubber Board and Resistors
- Step 7: Install the Field Circuit Board
- Step 8: Install the Pulse Transformer and Switching Power Supply Boards
- Step 9: Replace the Protective Covers and Documenting the Change
- Related Documentation
- Publication 20P-IN015B-EN-P - December 2009

14 PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors
Step 5: Remove the
Existing AC Line Snubber
Board and Resistors
1. Remove the screws and washers and/or bolts and washers that secure
the (red, blue and black) wires from the AC Line Snubber board and
resistors to the bus bars and remove the wires.
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Remove screws, bolts, washers and wires
Regenerative Drive
Non-Regenerative Drive
Remove bolts, washers and wires