Remove and Install the Power Module Gate Driver Circuit Board for Frames 8...15
Replace the gate driver circuit board with the appropriate kit catalog number based on the installed power module that is identified in this table:
Power Module Rating | Gate Driver Circuit Board Cat. No. |
|---|---|
400V 302A, 480V 302A | SK-RM-GDB-C540D505 |
400V 367A, 480V 361A | SK-RM-GDB-C540D505 |
400V 460A, 480V 430A | SK-RM-GDB-C540D505 |
400V 540A, 480V 505A | SK-RM-GDB-C540D505 |
400V 585A, 480V 545A | SK-RM-GDB-C770D740 |
400V 650A, 480V 617A | SK-RM-GDB-C770D740 |
400V 750A, 480V 710A | SK-RM-GDB-C770D740 |
400V 770A, 480V 740A | SK-RM-GDB-C770D740 |
600V 242A, 690V 215A | SK-RM-GDB-E395F370 |
600V 295A, 690V 265A | SK-RM-GDB-E395F370 |
600V 355A, 690V 330A | SK-RM-GDB-E395F370 |
600V 395A, 690V 370A | SK-RM-GDB-E395F370 |
600V 435A, 690V 415A | SK-RM-GDB-E545F505 |
600V 545A, 690V 505A | SK-RM-GDB-E545F505 |
Follow these steps to remove and install the gate driver circuit board from a power module.
- Review the product advisories in Before You Begin.
- Remove power from the system.
- Open the corresponding enclosure door.
- Remove the power module from the enclosure.
- Remove the circuit board tray from the power module.
- Remove the current sensors from the power module.
- Disconnect the ribbon cable (A) connector P1 from J1 on the gate driver circuit board. Retain the ribbon cable for reuse.
- Remove the 21 M4 x 10 mm Torx screws that secure the gate driver circuit board to the IGBT and remove board. Retain the screws for reuse.
- NOTE: Some power module components are not shown for clarity only.
- Install the gate driver circuit board in the reverse order of removal.
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