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UPK1 ATS automatic switching intelligent controller

UPK1 dual-power automatic switching intelligent controller use the microprocessor as the core,it can accurately detect two-phase three-phase voltage, make accurate judgments to the voltage anomalies (loss of power, overvoltage, undervoltage, phase) . After the time-lapse ,and then control ATS switch. The controller has a function that when one power abnormal delay and it will send starting generator signal .