3-Phase Automatic 20 KVA Voltage Stabilizer

Over voltage protection, over current protection, phase failure and machine fault protection, voltage stabilization, three phase four wire 380V voltage or 380V wire voltage, three phase four-wire 380V output voltage, 1-5 percent adjustable accuracy output, ≥80 percent efficiency, convenient switching for commercial power, start automatically or by hand, 2 times rated current overload capability.