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ABB GBU72 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001｜GRID BREAKER UNIT｜
GBU72 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001
Power supply: 24VDC control power supply, with a total power consumption of approximately 12W
Adapter: 4500V High Voltage IGCT Semiconductor
Drive level: On+15V DC, Off -8V DC
Communication: Dual channel fiber optic transceiver, compatible with GFD series fiber optic trigger board (GFD233A103/GFD563A102)
Insulation isolation: Control side and high voltage power side insulation withstand voltage ≥ 5kV AC (1 minute)
Hardware protection: DESAT anti saturation short circuit protection, gate wire breakage detection, undervoltage UVLO, overtemperature lockout, short circuit response<2 μ s
Heat dissipation: water-cooled base, connected to the whole machine’s ethylene glycol water cooling system
Operating environment: Working temperature -20 ℃~+70 ℃, IP20， Only installed inside the power unit cabinet
ABB GBU72 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001｜GRID BREAKER UNIT｜
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