The GB KORE ARC 300 MOS is a robust and high-performance MOSFET-based ARC welding machine designed for heavy industrial applications. Engineered with advanced welding technology, it provides excellent arc stability, deep penetration, and strong weld quality.
Built for 3-phase power input, this machine ensures consistent output, high efficiency, and durability under continuous operation. It is ideal for fabrication industries, construction projects, and heavy-duty welding environments.
🔶 Key Features
- Advanced MOSFET welding technology
- Stable arc with low noise and minimal spatter
- Smooth arc starting with Arc Force control
- Deep weld penetration and strong joints
- Auto protection against over-voltage and over-current
- High efficiency with reduced electricity consumption
- Heavy-duty design for industrial usage
- Excellent insulation and safety performance
- Suitable for high altitude and tough environments
- Up to 55% power and labor savings
- Easy maintenance and user-friendly operation
🔶 Technical Specifications
| Parameter | ARC 300 MOS |
|---|---|
| Input Voltage | 3 Phase AC 380V ±15% |
| Frequency | 50/60 Hz |
| Rated Input Current | 21 A |
| No-load Voltage | 77 V |
| Output Current Range | 20 – 300 A |
| Rated Output Voltage | 32 V |
| Arc Force Range | 0 – 100 |
| Duty Cycle | 60% |
| Efficiency | 85% |
| Power Factor | 0.93 |
| No-load Loss | 80 W |
| Insulation Grade | F |
| Protection Class | IP21 |
| Weight | 17.5 Kg |
| Dimensions | 480 × 204 × 303 mm |
🔶 Guidelines for Product Purchase
| Model | Rod Diameter | Current Range |
|---|---|---|
| ARC 300 MOS (3 Phase) | 1.6 – 4.0 mm | 20 – 300 A |
🔶 Applications
- Heavy industrial fabrication
- Structural steel welding
- Construction and infrastructure projects
- Repair and maintenance workshops
- Continuous production welding environments
























