EX DEMO WELDER - Ex-Demo Welders are welders that are or have been on display at one of our stores or as a demonstration unit. They have had their original packaging opened, and have been powered on to demonstrate the product in use. There will be no box or packaging and may have some small wear and tear such as light scratches or dust. All Ex Demo welders come with a 2 year warranty. The Hugong WAVE 315D III is an industrial water-cooled three phase AC/DC Tig / Stick welder. Powered by modern inverter technology means it requires less power to run than traditional transformer welders and produces exceptionally smooth arc characteristics. With variable AC and Pulse frequency, it caters to the more technical aluminium jobs. The ideal welder for those larger aluminium workshops. FEATURES: - IGBT Inverter - AC / DC - Pulse Ratio & Frequency - Thermal Overload Protected - Fan Cooled - Three Phase - Generator Safe - HF Tig / Lift Tig / Stick - 2 / 4 Step - Up / Down Slope - Pre / Post Flow - Cleaning Width - Peak / Base Current - Variable AC Balance / Frequency - Variable Hot Start / Arc Force TECHNICAL DATA: Input Power (V): 400 Rated Input Current | 1eff' (A): 12 Max Input Current (A): 21A Rated Input Capacity (KVA): 11 Open Circuit Voltage (V): 70 Welding Current Range (A): DC 10 - 315, AC 20 - 315 Duty Cycle (A): 60% @ 315 Weight (KG): 82 Electrode Size (mm): 1.6 - 5.0 3 Year Commercial Warranty