MIG welding FEATURES: ♦Fan cololed,with thermal protection,equip with speed control regulater. ♦Gas & No gas designs,flexibility of use with a wide range of materials,such as:steel,stainless steel ect. ♦Suitable for professional working,It's high efficiency. ♦Accessories: MIG torch,earth clamp,brush/hammer,protective mask,carton box. ITEMNBC-200BNBC-250BNBC-270BNBC-350BInput Voltage3PH 400V3PH 400V3PH 400V3PH 400VFrequency50/60Hz50/60Hz50/60Hz50/60HzRated Capacity KVA7.8KVA9.5KVA10.2KVA15.8KVANo-load Voltage V19-33V19-36V19-36V19-38VCurrent Range40-200A50-250A50-270A60-350ARated Duty Cycle35%35%35%35%Adjustable Positions10Steps10Steps10Steps10StepsWelding Wire0.8-1.0mm0.8-1.2mm0.8-1.2mm0.8-1.6mmInsulation ClassHHHHProtection DegreeIP21SIP21SIP21SIP21SDimension66x37x70CM66x37x70CM66x37x70CM66x37x70CMWeight105KG115KG120KG135KG