... small waveform distortion, etc.. It can be converted to 110V AC or 220V DC 220V, 50Hz, voltage, frequency stability, noise of pure ... output voltage and current monitoring for detection, in order to achieve maintenance-free guarded function. Application: Power plant, ... %10mins;125%~150%1min.Transfer time0ms (Inverter to bypass,bypass to inverter)displayAC input voltage,frequency;DCinput voltage ,current ...