Inverter DC TIG Welder Model:TIG-160S TIG-200S TIG-250S Description: Advanced inverter technology, high working frequency, reduced size and weight, easy to carry. HF pressure increasing arc initiation and pulsation thermal arc initiation design, excellent arc initiation performance, ample welding current, super cost/performance ratio. Unique output characteristics design, more suitable for filter wire welding, excellent weld appearance. Wide working voltage range, strong adaptability to electricity network, more suitable for factory continuous operation. Simple structure, good process, reliable and durable, easy for maintenance. Be able to weld carbon steel, stainless steel, copper and titanor metal, etc., Complete accessories: welding torch, welding cable, earth clamp, carton box Main technical parameters TIG-160S TIG-200S TIG250S Input power voltage (v): AC 220+10% AC 220+10% AC 220+10% Frequency (KHZ): 100 100 100 Rate input power capacity (KVA) 4.0 5.5 7.0 No-load voltage (V): 43 43 43 Output current range (A): 5-160 5-200 5-250 Rated output voltage (V): 16.4 18 20 Duty cycle (%): 40 40 40 Efficiency (%): 85 85 85 Insulation class: F F F Weight (kg): 8.5 9.5 10.5 Measurement (cm): 43 x 21 x 36 43 x 21 x 36 43 x 21 x 36