TIG AC/DC-300 Technical specifications: TIG-250 (MOS)Connection voltage: 3Ph-50/60Hz 380V+/- 10%Input current：9.8ADuty cycle: 40% @ 250ARated output voltage：20VOpen circuit voltage：60VEfficiency：0.85Power factor：0.93Rated input power capacity：6.3KWWelding range：20-250AOperating temperature range：-20-40℃External dimensions L x W x H：55*21*38CMPacking dimensions L x W x H ：60*26*43CMWelder weight (no accessories) ：15.5KGPacking weight(with accessories)：18.5KGDegree of protection：IP23 Features: 1. With both functions of MMA and TIG; 2. High frequency arc starting, easy operation; 3. Digital LED screen showing, clear and directly; 4. Could be used on various materials such as carbon steel, stainless steel...
TIG-300Technical specifications: TIG-300 (MOS)Connection voltage : 3Ph-50/60Hz 380V+/- 10%Input current：12.9ADuty cycle : 40% @ 300ARated output voltage：22VOpen circuit voltage：60VEfficiency：0.85Power factor：0.93Rated input power capacity：8.3KWWelding range：20-300AOperating temperature range：-20-40℃External dimensions L x W x H：55*21*38CMPacking dimensions L x W x H ：60*26*43CMWelder weight (no accessories) ：16KGPacking weight(with accessories) ：19KGDegree of protection：IP23Features: 1. With both functions of MMA and TIG; 2. High frequency arc starting, easy operation; 3. Digital LED screen showing, clear and directly; 4. Could be used on various materials such as carbon steel, stainless steel, alloy steel, copper and etc.; 5....