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MIG 315A CO2 500A Gas Shielded Welding Machine - Reliable Performance from China Suppliers and Factory
Detailed Information
What Industries Use MIG Welding?
MIG welding is the most common technique for repairing vehicles such as motorbikes, cars, vans, etc. Other industries that make extensive use of MIG Welding include:
- Construction
- Aerospace
- High-production manufacturing
- Shipping
- Rail
What Are the Advantages of MIG Welding?
The main advantage of MIG welding is the speed of the process. Compared to other welding styles, it can contribute to shorter production times and, as a result, lower costs. Other advantages include:
- It is easy to learn.
- The process doesn't require highly skilled operators.
- Finished welds do not need much (if any) cleaning or finishing.
- It’s suitable for thin materials.
Main Features
- All movements adopt the latest and mature IGBT full-bridge inverter technology.
- IGBT inverter technology, less welding spatter and beautiful welding seams.
- Complete undervoltage, overvoltage and current protection, safe and reliable.
- Accurate digital display of current and voltage preset, easy and intuitive operation.
- High pressure and slow wire feeding to start the arc, the arc will not burst the wire, and the arc will be closed to remove small balls.
- Constant voltage output characteristics, CO2 welding, one machine for multiple purposes.
- Humanized, beautiful appearance design, more convenient to operate.
- Three-proof design for key parts, suitable for various harsh environments, with stable and reliable operation.

Working Connection Diagram
Product Parameters
| Model | NBC-350E | NBC-500E |
| Rated Input Voltage | 380V 50Hz/60Hz | 380V 50Hz/60Hz |
| Rated Input Power | 15.5Kva | 28.7Kva |
| No Load Voltage | 68V | 72V |
| Rated Output | 350A/32V | 500A/39V |
| Voltage Regulation | 14-40V | 14-50V |
| Rated Duty Cycle | 60% | 60% |
| Power Factor | 0.8 | 0.8 |
| Insulation Class | F | F |
| Shell Protection Grade | IP21S | IP21S |
| Suggested Welding Wire | 0.8-1.2mm | 1.0-1.6mm |
| Dimensions | 55*28.5*53cm | 61.5*30.5*58cm |
| Weight | 26Kg | 37.8Kg |
Installation Attentions
♦ Electrical Specifications
- Input voltage: 380VAC±10%, 50/60Hz
- Input cable: ≥4mm², length ≤3m
- Power switch: 63A
- Output cable: ≥25mm², length ≤20m
♦ Environmental Specifications
- Ambient temperature: -10℃~+40℃
- Usage condition: No blocked on air inlet & outlet, no sunlight exposure, pay attention to dust prevention.
- Gas tank installation: Fix firmly to avoid collision and place in a cool place.
Standard Accessories

1x Electrode Holder

1x Ground Clamp

1x Welding Mask

1x Brush/Hammer
Optional Accessories

Welding Helmet

Welding Gloves

Electrodes E6013

Lift TIG TORCH
Frequently Asked Questions
What are the key benefits of IGBT full-bridge inverter technology in these machines?
IGBT full-bridge inverter technology provides high power efficiency, a highly stable welding arc, significantly reduced spatter, and cleaner, more aesthetic welding seams. It also ensures reliable protection against overvoltage, undervoltage, and overcurrent conditions.
Which industries commonly utilize MIG welding?
MIG welding is widely used in automotive repairs (motorbikes, cars, vans), construction, aerospace, high-production manufacturing, shipping, and railway industries due to its fast processing speeds.
What is the difference between the NBC-350E and NBC-500E models?
The NBC-350E operates at a rated output of 350A/32V with suggested wire sizes of 0.8-1.2mm, while the NBC-500E offers a higher output of 500A/39V, supporting thicker welding wires of 1.0-1.6mm for heavy-duty industrial applications.
What are the electrical requirements for installation?
Both models require an input voltage of 380VAC±10% (50/60Hz) and a 63A power switch. The input cable should be at least 4mm² (maximum length 3m), and the output cable should be at least 25mm² (maximum length 20m).
Can these welding machines operate in harsh environmental conditions?
Yes. Key parts of these machines feature a specialized three-proof design (protecting against dust, moisture, and corrosion), making them highly reliable for operation in challenging work environments with temperatures ranging from -10℃ to +40℃.



