Kzubr inverter welding machine 250A

General Specifications   Specification Typical Value (Approximate) Model MMA-250N or ZX7-250 Welding Type MMA (Stick) Input Voltage 220V $\pm 10\%$ Current Range $20\text{A} – 250\text{A}$ (The $250\text{A}$ is the maximum peak rating) Practical Working Current $\approx 140\text{A} – 160\text{A}$ (for continuous use) Usable Electrode Diameter 2.5 mm (long time working), 3.2 mm (short time working) Duty Cycle Typically $60\%$ at the maximum stable current.