MMA Welding Machine 1.IGBT inverter system&MOSFET inverter,HF; 2.Over Heat,Over current protection; 3.Accessories:welding cable,electrode holder,clamp,Hammer/bursh. 4.BMC plastic packing or color box; 5.Economical but professional,very stable quality. Item No. MMA-152 ARC-200M MMA-400i Input Voltage 230V 50/60Hz 230V 50/60Hz 400V 50/60Hz Rated Input Capacity 4KVA 7KVA 17.1KVA Power Factor cosΦ0.85 cosΦ0.85 cosΦ0.85 Max No-load Voltage 60-80V 76V 67V Output Current Range 10 125A30 200A 40 400A Rated Duty Cycle 25%. 30%. 60%. Insulation Class H H H Protection IP21S IP21S IP21S Dimension(LxWxH) 280x130x210mm 400x155x295mm 465x235x405mm Weight 3.5KG 9.5KG 18KG