echnology MOSFET or IGBT (model dependent) Input Voltage AC 415V ± 15% (3-Phase) Output Current Range 30 – 400 Amps Input Power Capacity ~18.2 kVA Rated Input Current ~27.7 Amps No-Load Voltage ~68V (some versions up to 78V) Electrode Size 2.0 mm – 5.0 mm Plate Thickness 2.0 mm – 20.0 mm (varies by model) Duty Cycle Typically 60% (industrial standard) Power Factor 0.93