... functions. Have the features of over voltage, over current, over hot, lack water, lack phase, over frequency etc alarming protective circuit. To ... power:160KVA 3).Input voltage:380V 50HZ 4).Max input current:single phase 250A 5).Oscillating frequency: 0.5-20KHZ 6).Inverted ... function of protect itself,such as over-voltage,over current,lack of water,phase fail,over hot,etc. 8).Digital auto-control ...