Adopt thyristor module, absorb advanced , technology imported IC, with gas pre-flowing, time delay function of post flowing, arc characteristic adjustment.
Adopt world advanced design, high performance.
Suitable for solid welding wire and flux cored wire.

Suitable for low-carbon steel, low alloy steel, high strength steel, stainless steel and other metal materials.
 Widely used in machinery, , shipbuilding, , boiler, petrochemical industry , constructuion etc.
Through special customize be realized manual/gas shield welding.
Suitable for CO2/MIG/MAG gas-shield welding .
Perfect remove small ball function.
Adopt argon arc feedback system, especially suitable for vertical position welding process.
NB-350K          NB-500K        NB-630K
Power
3-phase AC(380V)50Hz
Suitable for welding wire:
0.8-1.2mm        1.0-1.6mm     1.2-2.0mm
Input Capacity
18KVA                 36KVA           42KVA  
Voltage of no load
52V                      66V                 66V
Current Adjust Range
70-350A              100-500A        100-630A
Duty Cycle
60%                     60%                60%   
Weight
135kg                    168kg             220kg  
Dimensions
670*440*780mm    670*440*780mm    1020*575*710mm