High-Speed 280Amp Gas Shielded Welding Machine for Thin Plate - Reliable China Suppliers & Factory
Detailed Information
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.
- It has a closing arc working mode, which greatly reduces the operating intensity.
- More convenient operation, thin plates can be welded quickly, and the solder joints are full and smooth.
- With unified function, automatic matching of voltage and current.

Product Parameters
| Model | NBC-280T |
| Rated Input Voltage | 380V 50Hz/60Hz |
| Rated Input Power | 10.9Kva |
| No Load Voltage | 64V |
| Rated Output | 280A/28V |
| Voltage Regulation | 14-32V |
| Rated Duty Cycle | 60% |
| Power Factor | 0.8 |
| Insulation Class | F |
| Shell Protection Grade | IP21S |
| Suggested Welding Wire | 0.8-1.0mm |
| Dimensions | 50*27*50.5cm |
| Weight | 18.5Kg |
Installation Attentions
Input voltage: 380VAC±10%, 50/60Hz
Input cable: ≥4mm², length ≤ 3m
Power switch: 63A
Output cable: ≥25mm², length ≤ 20m
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 input voltage requirements for the MIG welding machine?
The machine operates on a rated input voltage of 380V 50Hz/60Hz (specifically 380VAC±10% for installation) and converts 220V and 380V AC into low-voltage direct current.
What shielding gases can be used with this welding machine?
The shielding gases compatible with this MIG welding machine include CO2, a mixed gas of CO2 and argon, or a mixed gas of CO2 and helium.
What are the benefits of the IGBT full-bridge inverter technology used in this machine?
The IGBT inverter technology ensures less welding spatter and beautiful welding seams. It also offers complete protection against undervoltage, overvoltage, and overcurrent, making the machine safe and reliable.
What cable and switch specifications are recommended for installation?
For installation, it is recommended to use an input cable of ≥4mm² (length ≤3m), a 63A power switch, and an output cable of ≥25mm² (length ≤20m).
What accessories are included as standard with the NBC-280T?
The standard accessories package includes 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer.
What environmental conditions are required for operating the welder?
The machine should be operated in an ambient temperature of -10℃ to +40℃. Ensure there are no blockages on the air inlet and outlet, avoid direct sunlight exposure, and pay attention to dust prevention.


