adpot famous brand IGBT inside, with high duty cycle, special designed for heavy industrial usage.

NB Series IGBT Inverter Semi-auto MIG/MAG Gas-shielded Welding Machine:

Adopt PWM and PFM control technology, quick to react and stable to weld
Adopt soft magnetic ferrite materials for transformer
New protection system to prevent over current, over heat and missing phase
Adjustable slow feeding function to ensure arc ignition
Adjustable crater voltage and current to reach outstanding welding effect
Welding current and voltage preset function
Adjustable are force for less spatter and smoke
Strong ability against electricity fluctuation

Applicable material: carbon steel, stainless steel, aluminum, magnesium and alloy.
Applicable wire; solid or cored