NBC-250D , NBC-350D , NBC-500D

1) Adopting a way of wave control and a new technology of electrical impedance transformer
2) Adopting fm control feed circuit .

3) Any combination of the co2/mag solid and core wire can be obtained a stable and low spatter weld .
4) Preset the selecting function of wire diameter and arc collecting .

5) It saves 30-40% of power than thyristor welder .

6) Selected arc stress to control the spatter in flashover and the stability of arc .
7) Cable design without remote controller to reduce the trouble of breaking and to
improve the mobility of the machine .
8) Have fine protecting functions, including over current, under voltage and overheating .