The 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