ZX7 series IGBT module inverter DC arc welding machine

  • small, light, easy to use,  portable, home use, DIY, hand welding,cheap, economic
  • advanced soft switch high frequency inverter,super power IGBT module
  •  thrust current and arc current adjustable respectively 
  • suitable for all kinds of acid and basic welding rods
  • self protect from damage of overvoltage, undervoltage, overflow and overload
  • Eesy arc striking, stable arc, less splash, beautiful weld forming
  • Application Scope: welding carbon steel, stainless steel, foundry and etc.



Name Unit Parameter
Voltage/Frequency V/Hz 1~220V±20%   50/60Hz
Rated input capacity KVA 6.8
Rated input current A 31
Power factor 0.73
Output no-load voltage V 62
Rated duty cylce % 60/40℃
Output range A 15-160
Wire diameter mm ≤Φ3.2
Efficiency % 85
Insulation class F
Shell protection degree I P21S
Cooling Air-cooled
Dimensions(L*W*H) mm 300*130*230
Net weight Kg 4.3


Welding Parameters

Base metal Slab thickness Welding rod diameter Current range
carbon steel, stainless steel, low-alloy steel 2.0-6.0 2.5/3.2 mm 15~160



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