Arwa Weld Technologies

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We are counted as one of the most revered manufacturers of Inverter Based ARC & TIG Welding Machines. Our entire product line is based on the inverter technology with the functions of TIG & MMA. These products are easy to start with stable welding current reaching fast, no noise, little spatter and little magnetic bias to make welding seam beautiful. Features: Digital display of welding current adjustment. Direct and convenient Having the function of auto-protection against over-voltage and over-current Reliable and energy-saving, convenient to take around with small dimension and weight Very suitable for the welding of stainless steel, carbon steel, copper Model TIG 200A TIG 250A TIG 300A TIG 400A Input Voltage (V) AC 220V±15% AC 380V±15% AC 380V±15% AC 380V±15% Frequency (HZ) 50/60 50/60 50/60 50/60 Rated Input Current (A) 43/28 14.4/9.6 18.4/12.7 27.6/20 No-load Voltage (V) 56 54 54 68 Output Current Range (A) 10/01/00 10/01/50 30-300 10/01/00 Rated Output Voltage (V) 28/18 30/20 32/22 36/26 Duty Cycle (%) 60 60 60 60 No-load Loss (W) 40 60 60 100 Efficiency (%) 80 85 85 85