Following are the specifications of MMA Series Inverter DC Welding Machine:
Model no : MMA-160,MMA-200
Rated Input Voltage : 1 Phase-50/60 Hz AC220V±10%
Rated Input Current(A) : 32,43
Output Current Range(A) : 24-160,30-200
Rated Output(A/V) : 160/26.4,200/28
No-load Voltage(V) : 56/61
Duty Cycle(%) : 40,40
Efficiency(%) : 80,80
Max.diameter of rod(mm) : 3.2,4.0

Product characteristics :
1. Advanced inverter technique, frequency reaches 100KHz, dynamic response speed is faster, easy for striking arc.
2. Welding arc is soft, stable, small splash, good welding shape, and high quality of welding.
3. Very stable output current, strong capability of resistance of electric-network fluctuation, high duty cycle, suitable for continuous work.
4. Have all kinds of protection functions which are safe and dependable.
5. Wide usage, suitable for carbon steel, stainless steel, alloy steel, decoration, hardware, etc