OVERVIEW

Official designation: Allen-Bradley SK-H1-GDB1-F10D (PowerFlex 700, Gate Drive Board)

Role/Application: Critical component for PowerFlex 700S/700H series drives, ensuring accurate **IGBT switching** and efficient power conversion within the drive's Frame Size 10 power structure.

KEY SPECS SUMMARY

Power: 400 to 480 Volts AC

Interfaces / Ports: Multiple internal board connectors

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: PowerFlex 700H and 700S Frame 10

Limit: 5 percent to 95 percent non-condensing

Lifecycle: Discontinued, no planned RA replacement

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the nominal input voltage range for which the SK-H1-GDB1-F10D board is rated?

A: The gate drive board is rated for systems operating with a nominal voltage range of **400 to 480 Volts AC**.

Wiring & Installation:

Q: Does the SK-H1-GDB1-F10D gate drive board require external wiring connections from the user?

A: The board is an internal component that connects directly to the power structure and control board of the drive.

Troubleshooting & Compatibility:

Q: What is the input frequency range supported by the PowerFlex 700 drive when using this board?

A: The compatible input frequency range for the PowerFlex 700 drive is typically **47 to 63 Hertz**.

Replacement & Upgrades:

Q: When was the SK-H1-GDB1-F10D and related Gate Driver Board Kit discontinued by the manufacturer?

A: The Gate Driver Board Kit was scheduled to be discontinued as of **June 30, 2025**, with no planned direct replacement.