Model:ARC160 Function:TIG/MMA/CUT MACHINE Input power voltage Frequency:220+-10%V 50/60Hz Rate Input power capacity: 5.3 KVA Output current range: 30-160A Rated output voltage: 27V Duty cycle:60% No-load loss:40W Efficiency: 85% Power factor: 0.93 Weight:8KG Overall dimension:4371X155X295mm Protection class of case:IP2 Insulation class: B Diameter of rod:1.6-3.2mm