With its superior welding technology and high efficlency,carbon dioxide shielded arc welding has been widely welcome by the customers.Therefore,it occupies a very important position in the field of modern welding technology.This series of welding machine is the most common,simplest and most reliable gas shielded arc-welding machine.lt is suitable for the welding of steel sheets of above 1mm thickness and low alloy steel.Wire-feeding motor is imported from abroad.Wire-feeding speed can be steplessly adjusted.Power source has good performances.lt has the following advantages:high productive efficiency;good welding quality;low cost;beautiful welding seams and little heat deformation etc.

Adjusting range of welding parameters

Model/Parameters	NBC-200	NBC-250	NBC-400	NBC-500
Rated lnput Voltage	Three Phases 380V 50Hz
Rated lnput Capacity(KVA)	6.5	9.5	16.8	22.5
Rated Output Current(A)	200	250	400	500
Welding Current Adj.Range(A)	40-200	50-250	80-400	100-500
Wdlding Voltage Adj.Range(V)	17-31	17-38	20-42	26-45
Number of steps of voltage adj.	14 class
Rated Duty Cyclegg	60%
Outer Dimensions(mm×mm×mm)	650×420×660	650×420×660	620×485×860)	640×685×950)
Weight(kg)	98	135	150	215