Rockwell-automation 20P PowerFlex DC Drive - Frame A SCR Modules for D Manual de usuario Pagina 1

Installation InstructionsPowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus BarsWhat This Kit Includes• SCR modules (3 for non-regenerativ

10 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 7. Remove the six screws that secure the Pulse Transformer board (and Switching

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 11 Step 5: Remove the Bus Bars1. Remove the isolation sheet.2. Remove the screws th

12 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 3. For regenerative drives only, remove the screws and washers that secure the c

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 13 4. Remove the four screws and washers that secure the C and D terminal bus bars

14 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 5. Remove the screws and washers that secure the connecting bus bars to the SCR

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 15 6. For non-regenerative drives only, remove the screws and washers that secure t

16 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars Step 6: Remove the Existing SCR Modules1. Remove the two screws and washers that

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 17 Step 8: Install the Bus BarsInstall the bus bars in reverse order of removal as

Publication 20P-IN021B-EN-P - December 2009Supersedes 20P-IN021A-EN-P - March 2009 Copyright © 2009 Rockwell Automation. All rights reserved. Printed

2 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars What You Need to DoThe SCR modules are located on the heat sink of the drive chas

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 3 Step 2: Remove the Protective Covers1. Remove the two screws that secure the powe

4 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 4. Press in on the sides at the bottom edge of the top cover and at the same time

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 5 Step 3: Remove the Control EMI Shield and Control BoardNote: The SCR Modules are

6 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 3. Remove the five screws (and ground wire on the lower left corner of board) tha

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 7 Step 4: Remove the Pulse Transformer and Switching Power Supply BoardsNote: The S

8 PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 3. Remove the cables from connectors X3, X4 and XP on the Pulse Transformer board

PowerFlex® DC Drive - Frame A SCR Modules for Drives with Bus Bars 9 5. Remove the appropriate gate leads:– For regenerative drives, remove each pair