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ABB 3BHB004661R0101｜Gate Unit Power Supply｜
Purpose
Mainly used in ABB synchronous generator excitation system and medium high voltage high-power frequency converter:
Provide stable 24VDC working power supply to IGBT/thyristor gate driver board (such as PFVO102/142)
Undertake gate trigger signal, fiber optic communication, status monitoring and protection functions
Commonly seen in: power plant excitation cabinets, ship main propulsion, metallurgical/mining high-power transmissions
Parameter
Input: 85-264 VAC (wide range AC power supply)
Output: 24 VDC/up to 100 A (supplying power to the gate unit)
Protection: overvoltage, undervoltage, short circuit, overheating (OVP/UVP/SCP/thermal protection)
Interface: Dual Ethernet (redundant), fiber optic port (connected to PFVO), RS485 debugging port
Working temperature: -20 ℃~+60 ℃ (industrial/marine grade)
Weight/Size: Approximately 1.2-1.5 kg;
Compact (approximately 100 × 100 × 50 mm)
ABB 3BHB004661R0101｜Gate Unit Power Supply｜
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