DC Inverter CO2 Mig Welder(NBC-270)Model No:NBC-270Technical parameters:1)Rated Input Voltage(V): AC380±10% (3 Phase)2)Rated Input Capacity (KVA):9.43)Rated Input Current (A): 14.54) Load Duty Cycle(%): 605)Output Current Range (A):40--2706)Output Voltage Range(A):15--287)Output Idling Voltage(V): 458)Efficiency(%): ≥859) Power Factor: ≥0.9310)Diameter of rod: 0.6--1.011)CO2 Gas Flow(L/min):8--1512) Output Reactor Insulation Grade: B13)Safeguard Grade: IP2114)Weight(kg): 4015)Dimensions(mm):650×290×600Features:1.Use the VMOS high frequency inverter technology and inverter frequency reaches 100KHZ, quick dynamic response;2.Use strong impulse to initiate arc, high arc initiating success rate, stable arc, less spray, beautiful welding seam;3.Adopt special control way, output current is constant, strong ability to rsist the voltage fluctuation and the welding environment disturbance. Good arc self-regulation performance and steady welding process;4.Well-designed protection circuit, safe and reliable, easy to search malfunction;5.High efficiency, energy saving, high load duty cycle, no noise in the arc weld rectifier;6.Smooth arc ending region;7.Reasonable structure, convenient for repair.