Features 1. Inverter dc tig welder, quality square wave power supply, stable arc, HF arc stabilization not necessary. 2. Concentrated heat, easy to fill in the wire, especially suitable for wire welding in bicycle industry, etc 3. Foot pedal controller connection facilitates welder’s operation 4. Built-in alarming and protective circuits are provided to prevent over current, over heat, over voltage, low voltage, etc and ensure safe operation 5. High duty cycle, continuous operation with out interruption at large current is available 6. Suitable for welding of various metallic materials such as aluminum, aluminum alloy, carbon steel, stainless steel, copper, titanium, etc. ItemWSE200Power voltage(V) 230Rated input current(A) 19Output current range(A) 10-200Preheat time(S) 0-2Delay time(S) 2-10Attenuated time(S) 0-5Arc strike time HFNo-load voltage(V) 60Rated output voltage(V) 18Insulation class FEfficiency(%) 80Duty cycle(%) 60Weight(KG) 22Machine size(MM) 495 X 330 X 390Cod.(NO) 892022