Digital and hard switching inverter technology is adopted, which has the advantages of small volume, light weight and easy movement;

It has the function of automatic compensation for power grid voltage fluctuation;

The welding current and welding time are controlled by single chip microcomputer, with accurate welding heat and high qualification rate;

Gun test function / check the action of welding gun before welding;

With automatic / manual selection function, it is suitable for special occasions such as multi-layer penetration welding;

Intuitive and clear digital display, welding current and welding time;

It is mainly used for welding stud of carbon steel, stainless steel and other materials;

It is widely used in steel structure construction, bridge, locomotive, shipbuilding, boiler, industrial furnace and other fields.