INVERTER AIR PLASMA WELDER FEATURES: ♦High cutting speed,Narrow cutting gap,smoth cutting surface,small distortion. "♦With perfect over-current,over-heart,over-voltage protection function,safety and durable. ♦Widly use for cutting carbon steel,stainless steel,alloy stell ,copper,aluminium and so on. "♦Accessories: CUT torch,earth clamp,brush/hammer,protective mask,carton box. ITEMCUT-50CUT-60Input Voltage1PH 230V3-380VFrequency50/60Hz50/60HzCapacity6.3KVA7.9KVAPower Factorcosφ0.93cosφ0.93Efficiency85%85%Max OCV230V270VCurrent Range10-50A10-60ARated Duty Cycle60%60%Cutting Thickness16mm25mmInsulation ClassHHProtection DegreeIP21SIP21SDimension CM51.5x25.5x32.555.5x23.5x39Weight10.5KG12KG