




• Characteristics
1.High-power module with 100% duty cycle, intelligently controlled by smart chips.
2. Output current up to 550A, supports carbon arc gouging with Φ10MM rods, and welds materials from 0.4-40mm
thick.
3. Low spatter, minimal grinding required, high performance- easily achieves weld quality comparable to seasoned
welders.
4. Potted circuit board design for waterproofing and corrosion resistance.
• Technical parameter
Model | NBC-500Smart |
Function | MIG/Carbon gouging/MMA |
Input Voltage (V) | 3phase /380V±10% |
Current Adjustment Range (A) | 50-550 |
Voltage Adjustment Range (V) | 15-50 |
Rated Input Power (KVA) | 35.8 |
Duty Cycle (%) | 100 |
No-load Voltage (V) | 70 |
Frequency (Hz) | 50/60 |
Efficiency (%) | ≥89 |
Wire Diameter (MM) | 1.0/1.2/1.6 |
Cooling Method | Forced Air Cooling |
Insulation Class | F |
Net Weight (KG) | 46.6 |
Dimensions (MM) | 640*325*580 |
Keywords
NBC-500Smart CO₂ Welding Machine for Shipbuilding
Widely used in shipbuilding, boiler and pressure vessel manufacturing,heavy industrial steel structure, and other fields.





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