Technical Charactristics:1. Multi-function, high efficiency, economical and practical. 2. TIG, MMA and plasma CUT functions available. 3. Convenient and portable.Main Technical DataCT 312CT 416FunctionTIGMMACUTTIGMMACUTInput power voltage (V)Single phase 220±10%Single phase220 ±10%Frequency (Hz)50/6050/60Rated input power capacity(KVA)3.54.8Rated input power1014.716.513.721.725.7Output current range (A)10-12510-11010-3010-16010-15020-40Rated output voltage (V)152592162796Rated duty cycle (%)6060No-load loss (W)3540Arc-sartingHFTouchTouchHFTouchTouchEfficiency (%)8585Power factor0.930.93Net Weight (KG)8.613.4External dimension (mm)(L x W x H)371X155X295425X205X355Inner diameter of burner__1.0__1.2Air pressure__0.4MPa__0.4MPaRate of flow2-5L/min_80L/min2-5L/min_80L/minMax diameter of electrode (mm)_2.5__3.2_Max cutting thickess (mm)__8__12We supply very good quality welding machines, which is European quality but at Chinese competitive price. Multipurpose Inverter Welding Machine (welding equipment, welding products)