Inverter welder machine

Inverter welder machine Item\ModelWSME-315WSME-400WSME-500WSME-630AC TIG/AC Pulse TIG YesYesYesYesRated Input Power Voltage(V) 380V380V380V380VRated Input Current(A) 14.31829.846.3Rated Input Power Capacity(KVA) 9.4122030Rated No-load Voltage(V) 65657075Rated Output Current(A) 315400500630AC TIG Current Range(A) 15-31518-40020-50025-630AC Pulse TIG Current Range(A) 20-31520-40020-50025-630AC TIG Output Frequency(Hz) 50505050AC Pulse Frequency Range(Hz) 0.2-2000.2-2000.2-2000.2-200Pulse Duty Cycle(%) 20-8020-8020-8020-80Current Up/Dawn Time(S) 0.1-50.1-50.1-50.1-5Cathode Cleaning Adjustment(%) -40+40-40+40-40+40-40+40Cooling Mode FanTIG Arc Starting HF Arc StartingAdvanced Air Feeding(S) 0.30.30.30.3Delayed Air Shutting(S) 2222Overheat Protection Yes YesYesYesUndervoltage/Overvoltage Protection YesYesYesYesOvercurrent Protection YesYesYesYesPhase-failure Protection YesYesYesYesRated Duty Cycle(%) 60606060Insulation Class HHHHEfficiency(%) 81-8581-8581-8681-86DC Pulse TIG YesYesYesYesRaded No-load Voltage(V) 65657075Rated Output Current(A) 315400500630DC TIG Welding Current Range(A) 15-31518-40020-50025-630Current Up/Down Time(S) 0.1-50.1-50.1-50.1-5Base Current Range 10-31515-40018-50020-630Peak Current Range 15-31518-40020-50025-630Pulse Frequency Range(HZ) 0.2-2000.2-2000.2-2000.2-200Pulse duty cycle(%) 20-8020-8020-8020-80TIG Arc Starting Mode HF Arc StartingAdvanced Air Feeding(S) 0.30.30.30.3Delayed Air Shutting(S) 2222MMA YesYesYesYesRated No-load Voltage(V) 65657075Rated Output Current(A) 189240300373Exterior Size(mm) 660×285×540670×285×710670×285×710670×285×710Weight(KG) 49606473