Royce inverter welding machine 400s

Key Specifications and Features Specification Typical Details Welding Process MMA / Stick Welding (Some models may offer basic TIG lift-arc) Technology IGBT Inverter Technology (Provides a stable arc and high efficiency) Input Voltage $mathbf{220text{V}}$ – $mathbf{230text{V}}$ AC (Single Phase) Rated Max Current 400 Amps (This is often a peak or nominal rating) Usable Current Range $mathbf{20text{ A}}$ to $mathbf{200text{ A}}$ (This is the more realistic, continuous working range listed by many retailers) Usable Electrode $mathbf{1.6text{ mm}}$ to $mathbf{5.0text{ mm}}$ (Handles large industrial rods) Duty Cycle $60%$ at full current (at $40^circtext{C}$ temperature); often advertised as $100%$ duty cycle in normal/low temperatures.