Used for ATS dual power automatic switching cabinet, it can accurately detect two three-phase voltages, make accurate judgments on voltage abnormalities (overvoltage, undervoltage, phase loss, overclocking, underflocking), and control the automatic switching of two power supplies.

Used for ATS dual power automatic switching cabinet, it can accurately detect two three-phase voltages and detect voltage abnormalities that occur
Make accurate judgments on overvoltage, undervoltage, phase loss, overclocking, and underflocking, and control the automatic switching of two power sources.