Unleash Precision Welding Power The Stealth Cobra 250-3 LCD Tig & Stick Welder isn’t just a welding machine; it’s a precision instrument engineered for professionals and serious DIY enthusiasts who demand superior performance and versatility. This robust, dual-function welder delivers exceptional arc stability and control for both Tungsten Inert Gas (TIG) and Shielded Metal Arc Welding (SMAW/Stick) processes, making it an invaluable asset for a wide range of fabrication, repair, and construction projects. Whether you’re working with stainless steel, mild steel, the Stealth Cobra 250-3 empowers you to achieve clean, precise, and high-quality welds. The intuitive LCD interface simplifies setup and operation, allowing you to fine-tune parameters with ease. Experience the smooth, consistent arc of advanced inverter technology, minimising spatter and maximising weld penetration. This welder’s compact and portable design makes it ideal for both workshop and on-site applications. Don’t settle for anything less than professional-grade welding capability – choose the Stealth Cobra 250-3 and experience the difference. Features Dual Functionality: Seamlessly switch between TIG (GTAW) and Stick (SMAW) welding processes Advanced Inverter Technology: Provides a stable and controlled arc for superior weld quality Intuitive LCD Interface: Effortlessly adjust welding parameters for optimal performance. Wide Range of Material Compatibility: Weld stainless steel, aluminium, mild steel, and various alloys 250 Amp Output: Provides ample power for a variety of welding applications Adjustable Hot Start and Arc Force (Stick Mode): Optimise the arc for different electrodes and materials Pulse TIG Function: Enhance control and reduce heat input for delicate welds Compact and Portable Design: Easy to transport and use in different locations Overheat Protection: Ensures safe and reliable operation Digital Current Display: Precise amperage control for consistent welds Applications General Fabrication: Constructing metal structures, frames, and components Automotive Repair: Welding exhaust systems, chassis components, and body panels Aerospace Applications: Precision welding of thin materials and complex geometries Construction: On-site welding of pipes, structural steel, and other materials DIY Projects: Home repairs, metal artwork, and custom fabrication Maintenance and Repair: Welding equipment, tools, and machinery Pipe Welding: Creating strong and leak-free pipe joints Stainless Steel Welding: Fabricating food-grade equipment, architectural elements, and more Technical Specification Power Supply Voltage 3-Phase 400V (±10%) Frequency 50/60Hz TIG Current Range 5–250A MMA Current Range 10–250A Duty Cycle (40°C, 10 mins) 60% @ 250A / 100% @ 195A Rated Input Current TIG 12.8A / MMA 18.2A Rated Input Power TIG 8.9kVA / MMA 12.6kVA No Load Voltage TIG 73.5V / MMA 20.5V Pulse Frequency 0.5–200Hz Pulse Width Range 5–95% Efficiency TIG 86.2% / MMA 89.5% Power Factor TIG 0.65 / MMA 0.67 Protection Class IP21S Cooling AF (Air Forced) Weight 13.6kg Dimensions 550 x 190 x 360 mm Resources Manual
