submerged arc welding machine MODEL:MZ-1000 Rated input voltage: 3phase 380V, 50/60Hz Rated input capacity: 66KVA No-load voltage:75V. Rated input current:100A Duty cycle: 100% 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: 65KG. Size: 112*50*87CM. Power weight: 400KG Size of power:90*50*129CM Power function: submerged arc welding, MMA, Electroslag welding, Carbon arc gouge welding. Other models available:MZ-630,MZ-11250,MZ-1600 And IGBT inverter submerged arc welders available:MZ-1000N,MZ-1250N.