... .64) Load Duty Cycle(%): 605) Output Current Range (A): 40--2006) Output Voltage Range(A): 15--247) Output Idling Voltage(V): 458 ... -designed protection circuit, safe and reliable, easy to search malfunction;5.High efficiency, energy saving, high load duty cycle, no noise ... for 8 years. With strong technology & development capacity, our product range covers inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC ...