Technical Specifications: Input voltage: 3 phase 380V(15-20) / 50-60Hz Rated input current (A): 100 Rated input power(kw): 65 Voltage adjusting range(V): 20-50 Current adjusting range (A): 150-1250 Duty cycle(40C): 60 Welding tractor travel speed range(m/h): 6-72 Wire feeding rate range(m/min): 0.5-2.5 Suitable welding wire dia.(mm): 3.2-5.0 Efficiency: 92 Power factor: 0.92 Insulation grade: F Case protection grade: IP23 Cooling mode: Wind Dimensions of power source (mm): 810 x 345 x 1022 Net weight of power source (kg): 98 Dimensions of welding tractor (mm): 1038 x 480 x 628 Net weight of welding tractor (kg): 51 Included: - Gouging Torch K4000 - Cable Ground 95 mm2 - Ground Clamp 500A - Compressor YAMA 2 HP