... inverter efficiency, small size, light weight Efficiency. CUT-60Trait1:PWIN modulation technology, inverter efficiency, small size, light weight ... of cast iron metal plate and pipe materials . Model(Unit)CUT-40CUT-60Supply voltageAC220±15%AC380±15%Frequency(HZ)50/6050 ... .930.93Insulation LevelBBCoat protective levelsIP21IP21Weight Dimensions560×240×360630×340×525 cut air plassma cutting machine 380V