1.IGBT Series resonance circuit 2.One button operation 3.High efficiency,save ... data:1. type:XS-180-120B2. input voltage:three phase 380V3. input power: 80KVA4. max input current (single phase0: ... function of protect itself, such as over-voltage, over current, lack of water, phase fail, over hot, etc ... of protect itself. such as, over-voltage, over-current,lack of water, phase fail,etc.3)auto frequency ...