welding machine data: MODEL:MZ-1000 Rated input voltage: 3phase 380V, 50/60Hz Rated input capacity: 66KVA No-load voltage:75V. Rated input current:100A. Duty cycle: 60% Adjust current range:100A-1000A Output voltage:24-44V Wire diameter: 3mm,4mm,5mm Feed wire speed:20-250cm/min Welding speed: 15-150cm/min Welding machine weight: 67KG Size: 95*65*81cm Power weight: 400KG Power function: submerged arc welding, MMA, Electroslag welding, Carbon arc gouge welding.