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

PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors 15
2. Remove the three screws that secure the AC Line Snubber board to the
drive frame and lift the board.
Note: The wires from the resistors are connected to the board.
Therefore, the board cannot be removed until the resistors are removed.
3. Remove the two screws that secure each resistor (six total) to the drive
heat sink and remove the resistors and AC Line Snubber board from the
drive.
Remove screws
Remove screws