AC/DC TIG Welding(with pulse)

AC/DC TIG Welding FEATURES: ♦Quality square wave prower supply,Stable Arc. ♦AC/DC convert switch,Foot padel controller connection facility for welder's operation ♦With PWM pulse width modulation technology,HF arc starting,stable current,the first choice for thin plate welding. ♦With perfect over-current and over voltage protection function,safty and durable. ♦Mainly used in welding carbon steel,stainless steel,alloy steel and copper. "♦Accessories: TIG torch,electrode holder,earth clamp,brush/hammer,prtective mask,carton box. ITEMWSME-250WSME-315Input Voltage3PH 380V3PH 380VFrequency50/60Hz50/60HzRated Input Capacity5.3KVA9KVAMax No-load Voltage60V60VCurrent Range20-250A20-315ARated Duty Cycle60%60%Insulation ClassFFRated work voltage20V22.6VEfficiency85%85%Power Factorcosφ0.8cosφ0.8Protection DegreeIP21SIP21SCool TypeFanFanDimension63x41x61CM63x41x61CMWeight40KG42KG