Inverted DC Argon Welder Functions & Features: This inverted DC argon welder features easy arc strike, centralized arc, high portability and remarkable energy saving. Suitable for work pieces that call for high-grade welding seams.Applicable to welding of stainless steel, alloy steel, carbon steel and other non ferrous metals. Technical dataMODELTIG-200STIG-250Ssupply voltage: (V/ Ph / Hz)DC 220 / 1 / 20DC 220/1/20Rated input current (A)2839Current range(A)10-20010-250Rated supply energy(KVA)9.28.5Max-load voltage(V)4242Rated output voltage(V)1820Rated duty cycle (%)60%60%Insulation ClassFFProtection ClassIP21SIP21SExterior dimension(mm)371*153*232371*153*232weight(KG)99.2Accessories:Welding gun: 5mEarth wire: 1 pcTungsten needle Φ1.6 :1 pc