Single phase AC/DC INVERTER power source for TIG welding with high frequency and MMA welding. Equipped with pulsed arc mode. Suitable for welding of aluminium, brass and magnesium in TIG AC mode as well as iron, steel, stainless steel, copper in TIG DC mode. Equipped with graphic auto-adaptative interface display. Comes with a 4m Ergodani SR17 welding torch, a 4m ground cable (35 mm²), an Argon/CO2 GCE release valve, a starterset of welding consumables STANDARD FEATURES AND SPECIAL FUNCTIONS • In TIG AC, penetration and cleansing of welding bath are adjustable. • In AC mode, frequency can be adjusted. • E-PULSE function to reduce thermal alteration and simplify welding of thin coil. • 2-stage, 4-stage and 4 stage bilevel functions. • Possibility to set the time of PREGAS, POSTGAS, SLOPE UP and SLOPE DOWN. • Possibility of storing up to 10 welding programs in memory which may be easily re-called. • In MMA mode, it allows welding with rutile and basic coated electrodes. • Possibility to be connected to motor-driven generators equipped with an electronic regulator of the tension (not greater than 260V RMS) and a power equal to or greater than 4,5 kVA (SINGLE-PHASE). • Microprocessor control of welding functions. • IP23 protection to allow open-air works. • It is equipped with PFC (Power Factor Correction) device to reduce and stabilize the absorbed power. • Small dimensions and light weight. OPTIONAL SPECIAL FUNCTIONS • E-START • E-ARC • E-SPOT • E-MULTIPOINT • E-TWOPULSE • E-MIX • E-FUSION