Fan cooled AC/DC power supply for TIG and arc welding applications. Suitable for welding steel, deoxidised copper, nickel, titanium and aluminium. LED power read-out with push-button programming in conjunction with an encoder knob. The unit features regulation of post-gas and current down-slope time as well as control of AC balance and arc force. When TIG welding, the current can be set to change from one preset value to another using the torch button.HF or lift start (for reduced HF emissions) can be selected. Includes remote control connection for foot pedal or hand control. Supplied with shoulder strap.Optional Arc Accessory Kit Model No: INV/25