TIG DC Inverter TIG/MMA Welder Model TIG-315 Specification Model TIG-160TIG-180TIG-200TIG-250TIG-315Power voltage 220V±10%220V±10%220V±10%220V±10%380V±10%Frequency 50/60Hz50/60Hz50/60Hz50/60Hz50/60HzRated Voltage 15A18A21A28.8A32AUnloading Votage 42V42V42V42V54VRegulating range current 8-160A8-180A10-200A10-250A20-315ARated working Voltage 16.4V17.2V18V20V22VDuty Cycle 60%60%60%60%60%The applicable board thinck 0.33.5mm0.33.5mm0.33.5mm0.36.0mm0.36.0mmIdling loss 40W40W40W60W60WPower 85%85%85%85%85%Power factor 0.930.930.930.930.93Insulation Class BBBBBShell protection level Ip21Ip21Ip21Ip21Ip21Weight 8kg8kg8kg8kg8kgDimensions 290*132*203mm290*132*203mm371*153*232mm371*153m232mm371*153*232mm