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Integrated High-Speed 280Amp Gas Shielded Welding Machine for Thin Plate - China Suppliers & Factory
Detailed Information
The MIG welding machine actually has the characteristic of falling externally. It converts 220V and 380V AC into low-voltage direct current. Generally, the MIG welding machine can be divided into two types according to the type of output power supply, one is AC MIG welding machine; It is a DC MIG welding machine. The current conversion mode of the DC MIG welding machine is AC-DC-AC-DC. The MIG welding machine is composed of a power supply and a wire feeder. The shielding gas includes CO2, CO2 and argon mixed gas, and CO2 and helium mixed gas. do shielding gas.
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.

Working Connection Diagram
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 input voltage does the NBC-280T MIG welding machine require?
The NBC-280T requires a 380V AC (±10%) input voltage at a frequency of 50Hz/60Hz, making it suitable for industrial three-phase power systems.
What type of shielding gas is compatible with this welder?
This MIG welding machine can use CO2, a mixed gas of CO2 and Argon, or a mixed gas of CO2 and Helium as the shielding gas, depending on your material and welding specifications.
What is the recommended welding wire size for this machine?
The suggested welding wire diameter for the NBC-280T is between 0.8mm and 1.0mm, which delivers optimal performance for standard operations.
Does this machine support thin plate welding?
Yes, thanks to the mature IGBT full-bridge inverter technology and automatic matching of voltage and current, thin plates can be welded quickly with full, smooth, and clean solder joints.
What safety protections are integrated into the NBC-280T?
The machine features comprehensive built-in protection mechanisms for undervoltage, overvoltage, and overcurrent, ensuring reliable and safe operation under tough working conditions.
What are the installation requirements for the input and output cables?
For secure installation, the input cable should be ≥4mm² with a length of ≤3m, and the output cable should be ≥25mm² with a length of ≤20m, connected to a 63A power switch.


