Welding Equipment Modle: BX1-500 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:38KVA No-load voltage:76 V Rated output current:500 A Current range:105-500 A Rated duty cycle:35% Dimension:700x545x820 mm Weight:91 KGS