Pwin modulation,high efficiency,small size,light weightenergy saving.Cutting speedly,clean,and small deformation. Power supply: 3PH 380V±15%Frequency:50/60HzEfficiency:85%Rated duty cycle:60%Power factor:0.93No-load voltage:215VPost-flow time: 4 Current:10-40AWorking voltage:104VMax cutting:12mm inverter plasma cutting machine