1.AdopttheadvancedICthyristorcontrolledtechnology with following features:high anti-interference, small current fluctuation,stable arc and high efficiency energy-saving. 2.Multi-functions: 220V/380V input power. DC DCmanualwelding and DCTIGwelding; 3.Suitablefor welding thestainlesssteel,carbonsteel,copper,etc.; 4.Usedforwideapplicationsuchaskitchenutensils,metalfurniture,chemicalmachinery,foodmachinery,medicalmachinery,environmentalprotectionequipment,boiler,pressurecontainer,vehiclemake,shipbuilding,machinerymaintain,mouldmakeandmaintaining.Parameter UnitWS-160WS-180WS-200Rated primary voltageV1 phase 220/2 phase 380Frequency Hz50/6050/6050/60Rated primary input KVA8.51012Rated Output currentA160180200Output current range A5-1605-1805-200Rated duty cycle %353535Max no-load voltage V100100100Rated load voltage V16.417.218Overall dimensions mm460×300×500530×355×600Weight kg464862