Professional manufacturer lot kinds of welder, like AC arc welder, TIG DC Inverter TIG/MMA Welder,DC SMAW/MMA Welder...... BX6 Portable AC arc Welder (stainless Steel) Series withdifferent sizesfrom 160-18--200-250-300-400-500-600-700-800-900-1000 Specification Model BX6-160BX6-180BX6-200BX6-250BX6-300BX6-400BX6-500Rated Input Voltage 220V/380V220V/380V220V/380V220V/380V220V/380V220V/380V220V/380VOpen Circuit Voltage 55V55V55V55V55V55V55VCurrent Adjust Range 60-160A60-180A75-200A80-250A90-300A100-400A120-500ARated Duty Cycle 20%20%20%20%20%20%20%Rated Input Capacity 10.6KVA11.5KVA13KVA16KVA18KVA20KVA22KVAInsulation Grade FFFFFFFCooling Way Wind coolingWind coolingWind coolingWind coolingWind coolingWind coolingWind coolingDimensions 410*180*315mm410*180*315mm410*180*315mm420*180*315mm460*210*360mm460*210*360mm460*210*360mmWeight 18.5Kg19Kg20Kg21Kg22Kg26Kg28 Kg