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dual voltage welding machine 250amps MOSFET
1.With the capability of auto-compensation against voltage pulsation, strong resistant to electricity network fluctuation,and stable output welding current2.Having the function of auto-protection against over-voltage and over-current3.Good force compensation and dynamic characteristics, and spatter, high efficiency,good weld appearance4.Output powerful DC with the technology of PWM. stable performance, small size, light weight, but the efficiency will rise by over 30% than traditional welding machine5.The current is adjustable continuously, easy to use6.Suit for various welding rods such as acidity, alkalescence
7.Applicable to carbon steel, stainless steel and alloy steel
Technical parameters:
| Input voltage(V) | AC220±10% 3~380±10% |
| Frequency(HZ) | 50/60 |
| Rated input capacity(KVA) | 10 |
| No-load voltage(V) | 72 |
| Output current range(A) | 20-250 |
| Rated duty cycle(%) | 60 |
| Efficiency(%) | 85 |
| Power factor | 0.93 |
| Insulation class | F |
| Electrode diameter(mm) | 1.6-4.0 |
| Weight(kg) | 15 |
| Dimensions(mm) | 205x370x500 |