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Apply high frequency inverter technology ,feature optimized design,light effect and energy saving.
With automatic arc length compensating function,stable electric arc,less
Splashing,electric arc has high penetration force.
Deep bath ,beautiful appearance.
With excellent dynamic response.
Continuously and persistently weld workpiece,high effciency with high current.
Can use CO2,ar,or80%ar+20% shield gas to weld which meets mang kinds of welding process demands.
Automatic functions for over voltage and over current protections.
Adjustable output current and voltage functions to satisfy different kinds of welding requirements.
Closed loop feedback,constant voltage output.
Widely used in electric power,steel structure and shipbuilding and other industries.
Model | NB-350 |
Input voltage(V) | 3PH AC380V±15% |
Input power(KVA) | 13.8 |
Input current (A) | 20-350 |
No-load voltage(V) | 70±5 |
Efficiency(%) | 85 |
Protection grade | IP21S |
Insulation grade | F |
Net Weight(KG) | 25 |












91.8% Response Rate
91.8% Response Rate
91.8% Response Rate
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