Inverter MMA Welding FEATURES: ♦Adopt advanced MOSFET technology,energy-saving. ♦Anti-stick,thermostatic protection ,automatic voltage compesation capablility,less splash. ♦High efficency,light,compact,easy to operate. "♦Suit for various welding rods such as acidity,alkalescence and heat-resisting steel,mainly use in welding carbon steel,stainless steel,alloy steel and cast iron . "♦Accessories:electrode holder,earth clamp,brush/hammer,prtective mask,carton box. ITEMMMA-160RMMA-180RMMA-200RInput Voltage1PH 230V1PH 230V1PH 230VFrequency50/60Hz50/60Hz50/60HzRated Input Capacity5.3KVA6.2KVA7.1KVAPower Factorcosφ0.93cosφ0.93cosφ0.93Max No-load Voltage60V60V60VCurrent Range20-160A20-180A20-200ARated Duty Cycle60%60%60%Usable Electrode2.5-4.0mm2.5-4.0mm2.5-4.0mmInsulation ClassHHHProtection DegreeIP21SIP21SIP21SDimension CM49×25.5×33CM49×25.5×33CM49×25.5×33CMWeight7.9KG7.9KG8.6KG