The GB KOREARC ARC 255 is a compact and high-performance inverter ARC welding machine designed for fabrication workshops, industrial maintenance, construction sites, and professional welding applications. Built with advanced inverter technology, it delivers a stable welding arc, deep penetration, excellent weld quality, and reduced power consumption.
Its lightweight and portable design makes it ideal for on-site work, while advanced features like ARC Force, easy arc starting, over-voltage protection, and over-current protection ensure reliable performance and operator safety. Compatible with 1.6mm to 3.2mm electrodes, the ARC 255 is suitable for welding mild steel, stainless steel, and general fabrication work.
Whether you're a professional fabricator or a maintenance technician, the GB KOREARC ARC 255 offers dependable welding performance with maximum efficiency.
Key Features
- Advanced Inverter Welding Technology
- Stable ARC with Low Spatter
- ARC Force & Easy ARC Starting
- Deep Penetration with Strong Weld Strength
- Over Voltage & Over Current Protection
- High Efficiency & Low Power Consumption
- Lightweight and Portable Design
- User-Friendly Controls
- Easy Maintenance
- Excellent Insulation Performance
- Suitable for Industrial & Fabrication Applications
- Energy Saving Technology
- Reliable Welding Performance
Technical Specifications
| Specification | Details |
|---|---|
| Brand | GB KOREARC |
| Model | ARC 255 |
| Input Voltage | AC 220V ±15% |
| Frequency | 60 Hz |
| Input Power Capacity | 4.4 kVA |
| Rated Input Current | 19.2 A |
| No Load Voltage | 60V |
| Output Current Range | 20–255A |
| Duty Cycle | 60% |
| Efficiency | 87% |
| Power Factor | 0.73 |
| Protection Class | IP21 |
| Electrode Diameter | 1.6–3.2 mm |
| Weight | 5 kg |
| Dimensions | 420 × 145 × 266 mm |
Applications
- Steel Fabrication
- Industrial Welding
- Repair & Maintenance
- Construction Projects
- Agricultural Equipment
- Gates & Grills Manufacturing
- Structural Fabrication
- Workshop & Garage Use
- General Metal Fabrication
Package Includes
- GB KOREARC ARC 255 Welding Machine
- Electrode Holder Cable
- Earth Clamp Cable
- Input Power Cable
- User Manual



