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

12 PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors
12. Remove the seven screws that secure the board to the stand-offs on the
drive chassis and remove the Pulse Transformer and Switching Power
Supply boards from the drive.
Figure 2 Field Circuit Board Layout
Remove screws
Note: Regenerative Drive Shown.
U1 V1 C1 D1
1
X3
XFCD
UF1
UF
VF1
VF