♣MMA DC Inverter Welder(ARC welder): 1.It has small volume,light weight,high efficiency and can save energy 2.Good capacity of removing arc,resisting interferation thrust,well of adjusting function. 3.The electrical arc is stable and splash is small. 4.The mini inverter welder welding quality is quite good,deep molten pool and high intensity. 5.Whencrossing current and voltage can take self-protection. 6.It may work consequently,for it has stable capacity and function which can automatically compensate voltage fluctuation. 7.It is suitable for welding electrode of all sorts of acid and alkali. ♣Technical Parameter: Type ZX7-160 Input Power Voltage(freguency)(V;HZ) 220±15%50/60 No-load Voltage(V) 56 Output Current Adjustment Range(A) 20-160 Rated Output Voltage(V) 27 Rated Duty Cycle(%)25 60 No-load Consumption(W) 40 Efficency(%) 80 Power Factor(COSφ) 0.93 Weight 8 Measurement (mm) 371×153×232 Insulation Class F Protection Class IP23 Arc Force Adjustment range(A) --- Suitable Diameter of Rod (mm) 1.6-3.2