STEALTH Cobra 250-3 LCD HF DC Pulse Tig & Stick Welder – 400v – 250A Package

The STEALTH Cobra 250-3 LCD TIG & Stick Welder – 400V – 250A is more than just a welding machine; it’s a precision instrument designed for professionals and serious DIY enthusiasts who demand versatility and superior performance. With dual TIG (GTAW) and Stick (SMAW) functionality, this robust welder provides exceptional arc stability and control, enabling clean, precise welds on stainless steel, mild steel, aluminium, and other alloys.

The intuitive LCD interface allows for effortless adjustment of welding parameters, while advanced inverter technology ensures a smooth, consistent arc, minimising spatter and maximizing weld penetration. Its compact, lightweight design makes it ideal for both workshop and on-site applications, ensuring professional results wherever you work. Built for durability, precision, and flexibility, the Stealth Cobra 250-3 empowers you to tackle fabrication, automotive repair, construction, pipe welding, and maintenance projects with confidence. 5-Year Warranty included.

Key Features

1. Dual TIG & Stick Functionality – Seamlessly switch between GTAW and SMAW processes.

2. Advanced Inverter Technology – Stable, controlled arcs for superior weld quality.

3. Intuitive LCD Interface – Easy parameter adjustments for precise weld control.

4. Pulse TIG Function – Reduces heat input and enhances control on delicate materials.

5. Compact & Portable Design – Lightweight for easy transport to workshops or job sites.

Specifications

1. Power Supply Voltage: 3-Phase 400V (±10%)

2. TIG Current Range: 5–250A | MMA Current Range: 10–250A

3. Duty Cycle (40°C, 10 mins): 60% @ 250A / 100% @ 195A

4. Pulse Frequency: 0.5–200Hz | Pulse Width: 5–95%

5. Weight & Dimensions: 13.6kg | 550 x 190 x 360 mm

Applications & Benefits

1. General Fabrication – Construct metal structures, frames, and components.

2. Automotive Repair – Weld chassis, exhausts, and body panels.

3. Construction & Pipe Welding – On-site welding of structural steel and pipes.

4. Maintenance & DIY Projects – Repair machinery, tools, or create metal artwork.

5. Stainless Steel Projects – Fabricate food-grade equipment, architectural elements, and more.

Benefits: Precision digital control, multi-material compatibility, stable arc for clean welds, portable for on-site use, energy-efficient and durable for long-term industrial and workshop applications.