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ABB UFC721BE101 3BHE021889R0101｜ADCVI Board｜
UFC721BE101 3BHE021889R0101
Function
High precision synchronous voltage acquisition: generator terminal PT/grid synchronous voltage, 0-1200V AC, isolation ≥ 3000V, accuracy ± 0.05%, used for synchronization, grid connection, and demagnetization protection.
Excitation current/voltage sampling: Excitation circuit CT/VT signal, 0-8000A, 0-1200V DC, dual redundant, seamless fault switching.
High speed AD/DA conversion: 16 bit ADC, sampling rate of 100kHz, real-time data sent to the main control board for AVR/PSS adjustment.
High voltage isolation and lightning protection: strong and weak electrical isolation, surge suppression, lightning protection, suitable for harsh electromagnetic environments in power stations.
Fiber optic communication: Interconnected with UFC762AE101 fiber optic cable (multimode), with a speed of 100Mbps and strong anti-interference capability.
Parameter
Power supply: 24VDC ± 10%, 1.5A
Processor: ARM Cortex-A8 @ 600MHz
Memory: 256MB RAM/512MB Flash
Analog input: 8 channels (PT/CT, excitation I/V)
Synchronous voltage: 0-1200V AC, 3000V isolated
Working temperature: -25 ° C~+70 ° C
Size/Weight: Standard 3U/Approximately 1.0kg
ABB UFC721BE101 3BHE021889R0101｜ADCVI Board｜
Zhangzhou Fengyun’s main products include ABB, GE, Bently Nevada Bentley, ICS TRIPLEX, Honeywell, Schneider, EPRO, yokogawa Yokogawa, Woodward, EMERSON, Emerson, and Invensys TRICONEX, which have abundant inventory, fast delivery, and reliable quality.
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