... ).Input voltage:380V 50HZ 4).Max input current: single phase 600A 5).Oscillating frequency: 0.5-20KHZ 6 ... as over-voltage, over current, lack of water, phase fail, over hot, etc. 8).Digital auto-control, ... , over-voltage, over-current,lack of water, phase fail,etc.3)auto frequency tracking, the power can ... operation more safety.3.Application case picture: New Type Bar Induction Forging Machine XZ-400B