GB MIG 250F 3 Phase MOSFET Welding Machine – Professional Industrial MIG Welder
The GB MIG 250F 3 Phase MOSFET Welding Machine is a heavy-duty 250A CO₂ MIG/MAG inverter welding machine designed for fabrication workshops, automotive manufacturing, structural steel work, and industrial production. Operating on a 415V three-phase power supply, it utilizes advanced MOSFET inverter technology to deliver a stable welding arc, smooth wire feeding, deep weld penetration, and low spatter for high-quality welds.
The machine features an embedded wire feeder, digital controls, and continuous adjustment of welding current and voltage. It supports 0.8mm to 1.0mm MIG welding wire, making it suitable for welding mild steel, carbon steel, and low-alloy steel in continuous industrial applications. Its high efficiency and reliable performance make it an ideal choice for professional welders and fabrication industries.
Features:
- Brand: GB
- Model: MIG 250F 3P
- Product Type: CO₂ MIG/MAG Welding Machine
- Technology: Advanced MOSFET Inverter Technology
- Input Voltage: 3 Phase AC 380–415V ±15%
- Frequency: 50/60Hz
- Output Current Range: 50–250A
- Output Voltage Range: 15–29V
- Built-in Embedded Wire Feeder
- Stable Arc with Low Spatter
- Excellent Weld Bead Formation
- Smooth and Stable Wire Feeding
- Digital Display for Current & Voltage
- Energy-Efficient Design
- Forced Air Cooling System
- Over-Voltage & Over-Current Protection
- Suitable for Continuous Industrial Welding
Specifications:
- Input Voltage: 3 Phase AC 380 ±15%
- Rated Input Current: 14A
- Rated Power Capacity: 9.2kVA
- Output Current: 50–250A
- Output Voltage: 15–29V
- Duty Cycle: 60%
- Efficiency: 85%
- Power Factor: 0.85
- Wire Diameter: 0.8–1.0mm
- Wire Spool Diameter: 270mm
- Wire Feeder: Embedded
- Post Flow Time: 1 Second
- Insulation Class: F
- Protection Class: IP21
- Dimensions: 510 × 273 × 440mm

















