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ABB KUC755AE117 3BHB005243R0117｜Power Control Unit｜
3BHB005243R0105 KUC755AE105
Control power supply
24VDC ± 10%, overall power consumption ≤ 6W, supports wide DC operation power supply
Pulse driving capability
Multi channel high-power thyristor trigger pulse output, suitable for high-power rectifier power bridges; Pulse response speed<8ms, voltage regulation accuracy ± 0.2% FS
Signal acquisition channel
Analog quantity: generator terminal voltage, excitation current, reactive power 4-20mA/0-10V sampling
Switching DI/DO: Unit start stop, fault interlock, alarm signal circuit
communication interface
Onboard RS485 Modbus RTU, capable of interfacing with power plant DCS backend, uploading fault records, and online modification of excitation parameters
Hardware protection mechanism
Built in pulse loss, excitation circuit disconnection, overvoltage/undervoltage, overcurrent, temperature over temperature full circuit diagnosis, panel LED fault indicator light real-time alarm
ABB KUC755AE117 3BHB005243R0117｜Power Control Unit｜
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