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UFC760BE143 3BHE004573R0143
ABB 3BHE004573R0143｜ Interface Board｜
Function
Ultra high power pulse drive: 6 independent thyristor trigger pulses, isolation ≥ 3000V, driving current ≥ 3A, suitable for high-power rectifier bridges.
High precision redundant sampling: dual excitation current/voltage and synchronous voltage sampling, with an accuracy of ± 0.05% FS, supporting fault redundancy switching.
Enhanced protection and monitoring: overcurrent, overvoltage, demagnetization, bridge arm short circuit, heat dissipation temperature, IGBT/thyristor status monitoring, rapid fault location and waveform recording.
High speed fiber optic communication: Fiber optic communication with UFC762AE101 main control board, speed ≥ 100Mbps, real-time data exchange and online diagnosis.
PUB/PFF dedicated interface: compatible with the PUB (power unit bus) and PFF (power unit fiber optic) architectures of the UNITOL 6000 high-capacity excitation cabinet.
Parameter
Power supply: 24VDC ± 10%, 3A MAX (multiple isolated power supply)
Power consumption: approximately 15-18W
Pulse output: 6 channels, isolated 3000V, driving current ≥ 3A
Sampling range: excitation current 0-8000A, voltage 0-1200V
Working temperature: -25 ° C~+70 ° C (wide temperature design)
Size/Weight: 350 × 30 × 160mm/approximately 0.54kg
Certification: CE, UL, SIL3 compliant for power plants
Application
Large scale thermal power/hydropower/nuclear power: UNITROL 6000 high-capacity excitation system (≥ 3000A) core interface board.
Heavy industrial self owned power plants: excitation control for large capacity steam turbine generators (≥ 100MW) in metallurgical, petrochemical, and paper mills.
ABB 3BHE004573R0143｜ Interface Board｜
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