Description

ABB 3BHB004661R0101 KUC711AE101 – Gate Unit Power Supply Module

Product Overview

KUC711AE101 (3BHB004661R0101) is a dedicated gate‑unit power supply for ABB medium‑voltage drive and generator excitation systems. It delivers regulated auxiliary power for IGCT gate drive circuits, ensuring reliable firing signals for high‑power semiconductor stacks. This spare module restores drive switching performance when gate power hardware fails in heavy‑industry power conversion equipment.

Technical Specifications

• Brand: ABB
• Model: 3BHB004661R0101 KUC711AE101
• Warranty: One Year
• Condition: 100% New & Original
• Input Power: 24 VDC industrial supply
• Function: Auxiliary power for power semiconductor gate units
• Operating Temp: ‑20 °C ~ +60 °C
• Protection: Over‑current and short‑circuit monitoring

Application Scenarios

• Cement Plant Medium‑Voltage Kiln Drive: Gate power spare for ACS1000 converter stacks
• Hydro‑Generator Excitation Cabinet: Power supply for high‑power thyristor control units
• Mining Converter Drive System: Maintenance replacement for medium‑voltage variable‑speed drives
•