BX1-315 AC welder Modle: BX1-315 Features: 1:Surrounding temperature must be between -10°C and 40°C. 2:Elevation height of working place can't more than 1000m. 3:The gas and power may be come out in air of usual welding. 4:Power supply voltage is +/- 10% of rated voltage. 5:Wind force is less than 1.5m/s at working place 6:It can not be used in rain. Specification: Input power voltage: AC 380V Rated input power capacity:22.8KVA No-load voltage:75 V Rated output current:315 A Current range:70-315 A Rated duty cycle:35% Dimension:660x505x750mm Weight:78 KGS