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ABB UFC762AE101｜Inverter Control Board｜
ABB UFC762AE101 3BHE006412R0101
Function
Generator excitation regulation: closed-loop control of synchronous generator excitation current, voltage stabilization, grid connection, and reactive power regulation.
I/O signal processing:
Analog quantity: ± 10V/4-20mA input/output
Digital quantity: switch input/output, relay contacts
Communication gateway: connects DCS and excitation power unit, supports Modbus, Profibus, Ethernet.
Fault monitoring and protection: overcurrent, overvoltage, demagnetization, overheating protection, fault recording and alarm.
Parameter
Power supply: 24VDC ± 10%
Power consumption: ≤ 2W
Control accuracy: ± 0.1% FS
Working temperature: -20 ° C~+60 ° C
Protection level: IP20
Size/Weight: Approximately 183 × 178 × 20mm/0.22kg
Certification: CE, UL, SIL2/3 compliance for power plants
Application
Thermal power/hydropower/nuclear power: generator excitation system (such as 600MW/1000MW units)
Industrial self owned power plants: Control of steam turbine generators in metallurgical, petrochemical, and paper mills
ABB excitation system: compatible with UNITOL 5000/6000 series excitation cabinets
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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