Part Number: 3BHB004661R0101
Equivalent Model: KUC711AE101
Replaces: 3BHB004661R0001 (KUC711AE01)
Type: Gate Unit Power Supply (GUSP)
Input Voltage: 380-500 V AC (3-phase)
Output: Multiple isolated DC outputs (primarily 24 V DC) for gate drivers
Power Rating: Approx. 1000 W
Communication/Isolation: Fiber Optic Trigger (FOT) interface, 5 kV isolation
Protection Features: Overcurrent, Overvoltage, Short-circuit, Overtemperature, DESAT (desaturation) protection
Operating Temp: -25°C to +70°C
Weight: Approx. 2 kg
Origin: Switzerland
Description
ABB 3BHB004661R0101 (also known as KUC711AE101) is an upgraded Gate Unit Power Supply (GUSP) module. It is the replacement/updated version of the older 3BHB004661R0001 (KUC711AE01). This module supplies isolated power and fiber-optic trigger signals to the IGCT/IGBT gate drivers in high-power ABB medium-voltage drives, ensuring safe and precise control of power semiconductor switching.
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