History of Changes

This appendix contains the new or updated information for each revision of this publication. These lists include substantive updates only and are not intended to reflect all changes. Translated versions are not always available for each revision.

750-TG100D-EN-P, July 2024

  • Updated the Personal Safety statement to include the new frame 6L liquid cooled drive.
  • Updated the Remove Power from the System procedure to include the new frame 6L liquid cooled drive.
  • Updated the Recommended Maintenance Schedule tables to include frame 6L components and schedules.
  • Updated the Component Inspection and Tests procedure to include the frame 6L liquid cooled drive.
  • Add the new Liquid Cooling Loop Maintenance section.
  • Updated the Forward and Reverse Biased IGBT/Diode Tests procedure to include the frame 6L liquid cooled drive.
  • Removed the frame 6 power feedback circuit board replacement procedure. This kit is not field replaceable.
  • Added the new Frame 6L Components section.
  • Added a procedure to replace the 240V power distribution fuse (FH2) in a frame 7 product.
  • Added a procedure to replace the AC precharge control circuit board fuse (FH3) in a frame 7 product.
  • Added a procedure to replace the AC precharge fused disconnect (FD1) fuses in a frame 7 product.
  • Added a procedure to replace the DC link fuses in a frame 7 product.
  • Updated the frame 7 power interface circuit board replacement procedure power module rating to kit catalog number cross-reference table to include 600V/690V kits.
  • Added a procedure to replace the AC input link fuses in a frame 7 product.
  • Updated the Input Bay Renewal Kits table to include the Frame 8 AC precharge circuit breaker replacement information.
  • Updated the Input Bay Frame 8 and 9 AC Precharge Module Kits Identification illustration to identify the Frame 8 AC precharge circuit breaker.
  • Updated the@AC precharge control circuit board fuse (FH1) kit ratings table to include information for frame sizes 13…15.
  • Updated the@240V power distribution fuse (FH2) kit ratings table to include information for frame sizes 13…15.
  • Updated the input bay roof fan 240V control power fuse (FH3) kit ratings table to include information for frame sizes 13…15.
  • Updated the control transformer fuses (FH4…FH7) kit ratings table to include information for frame sizes 13…15.
  • Added a procedure to replace the frame 8 AC precharge circuit breaker.
  • Added the frames 8…15 power module, gate driver circuit board kit information to the@Frames 8…15 Power Bay Kits@table.
  • Added a note to the Frames 8…15 Power Bay Kits table that each LCL filter module capacitor assembly renewal kit contains one capacitor.
  • Corrected the LCL filter module catalog numbers that are compatible with current sense circuit board catalog numbers SK-RM-CSB1-nnn.
  • Added a power module rating to kit catalog number cross-reference table to the power interface circuit board replacement procedure.
  • Added the frames 8…15 power module Gate Driver Circuit Board Replacement procedure.
  • Added the correct compatible LCL filter module (cat. no. 20-750-ML1-E545F505) to the AC input link bus bar and fuse assembly kit catalog number 20-750-MACL1-F8M.
  • Added the correct compatible fuse kit catalog number SK-RM-ACFUSE4-F9 data to the AC input link bus bar and fuse assembly kit catalog number 20-750-MACL2-F9M.
  • Added a table to the LCL filter capacitor assembly replacement procedure that provides LCL filter module and capacitor assembly kit compatibility and required capacitor quantities.
  • Updated the Before You Apply Power to the Drive section to include frame 6L products.
  • Added the new PowerFlex®755TR Frame 6L Liquid Cooled Drive schematic diagram.

750-TG100C-EN-P, March 2021

  • Added the new Renewal Kits for
    PowerFlex®
     755T Products with Corrosive Gas Protection (XT) section.
  • Added the new Dielectric Grease Application section.
  • Updated the Recommended Preventative Maintenance section.
  • Updated the Predictive Maintenance section to include information on how to view the lifespan of components with XT in
    Rockwell Automation®
     software.
  • Updated the frame 5 and 6 multi-meter readings in the Forward and Reverse Biased IGBT/Diode Tests.
  • Added an updated renewal kit replacement instructions for kits with XT.
  • Updated the frame 5 Potential Earth (PE) Jumper Replacement procedure to provide jumper position verification instructions.
  • Corrected the voltage range for the frame 6 LCL filter module capacitor kit.
  • Updated the DR and PE-A (EMC & MOV) Jumper Replacement procedure to provide jumper position verification instructions.
  • Added a link to the common Backplane Circuit Board Replacement instructions to the Frame 7 Renewal Kits table.
  • Added a link to the common Fiber Transceiver Circuit Board Replacement instructions to the Frame 7 Renewal Kits table.
  • Added a replacement procedure for the frame 7 AC common mode filter circuit board kit.
  • Updated the frame 7 Power Module Replacement instructions to provide jumper position verification.
  • Corrected the frame 7 400V 585 A, 480V 540 A power interface circuit board kit catalog number.
  • Updated the frame 8…15 Power Module Replacement procedure to provide jumper position verification instructions.
  • Updated the frame 8…15 Power Module PE-B1 Power Jumper Replacement procedure to provide jumper position verification instructions.
  • Updated the frame 8…15 Power Interface Circuit Board Replacement procedure to provide jumper position verification instructions.
  • Corrected the number of resistors shown in the image in step 6 of the Balance Resistors Replacement instructions.
  • Updated the frame 8…15 LCL Filter Module Replacement procedure to provide jumper position verification instructions.
  • Updated the frame 6 drive and bus supply schematic diagrams.
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