Welding Machine OWG300DC Specifications Model OWG300DC Weight (Approx / kg) 380 Rated output (KVA) 6 Rated Voltage (V) 115/220 Current (MAX S1) 21.2 / 32 Rated Frequency (Hz) 50 Speed R.P.M 3000 Duty 250A 60%, 300A 35% Max. Power (Hp) 22