Precision & Power for Professional Welding The Cobra by Stealth 300-1 4R Compact 230v 300A MIG Welder is an advanced, high-performance inverter welding machine engineered for demanding industrial applications and professional workshops. This unit leverages cutting-edge Pulse Width Modulation (PWM) and Insulated Gate Bipolar Transistor (IGBT) technology, delivering exceptional arc stability, energy efficiency, and a powerful 300A output. Its compact, trolley-mounted design with an integrated toolbox ensures superior mobility and organisation on any job site. The Cobra Stealth 300 is designed for expert welders who require a reliable, versatile, and precise tool for a wide range of welding tasks, from sheet metal fabrication to heavy-duty industrial work. Cobra Stealth 300-1 4R Features Advanced IGBT Inverter Technology: Provides superior arc characteristics, stable output, and significant energy efficiency compared to traditional transformer-based welders. High-Performance 4-Roll Wire Feed System: Ensures smooth, consistent, and reliable wire feeding, reducing the risk of burn-back and ensuring a flawless weld. Wide Welding Current Range: Offers a flexible output from 30A to 300A, making it suitable for welding a variety of materials and thicknesses. Multi-Process Functionality: Capable of MIG/MAG welding with manual control and includes features such as 2T/4T trigger operation, crater control, adjustable pre-flow, post-flow, burn-back, and soft start settings. Dual Digital LED Display: Provides accurate, real-time feedback on voltage and amperage for precise control over your welding parameters. Robust & Mobile Design: Securely mounted on a trolley with an integrated toolbox for convenient storage of consumables and tools, enhancing mobility and workplace organisation. Generator Friendly: Designed to operate reliably with a variable power supply, making it ideal for on-site and remote work. Durability and Protection: Features an IP21S protection class and a robust cooling system (AF), ensuring longevity and safe operation in demanding environments. Cobra Stealth 300-1 4R Applications Automotive Repair: Ideal for chassis, exhaust systems, and bodywork due to its precision and control. Light to Medium Fabrication: Excellent for crafting custom parts and structural components in workshops. Agricultural Machinery: Perfect for repairing and maintaining farm equipment and heavy machinery. Industrial Maintenance: A reliable tool for on-site repairs and construction projects. Sheet Metal Work: The precise arc control makes it suitable for welding thin materials without burn-through. Cobra Stealth 300-1 4R Specifications Input Voltage (V): 1-230V Control System: MCU Display: 5″ LED Remote Control Torch: Yes 3 Proof: Moisture Salt Spray Corrosion Generator Friendly: Yes Power supply voltage (V): 1-230 Power frequency (Hz): 50/60 Effective current (A): 42 Rated input current (A): 66 Rated input power (KW): 15.2 Duty cycle 110V TIG (A) (40°C to 10 min) 40% @ 300A 60% @ 245A 100% @ 190A Welding current range (A): 30-300 Welding voltage range (V): 15.5-29.8 Wire feeding speed (m/min): 1.5-18 No load voltage (V): 81 Efficiency (%): 87.9 Power factor: 0.66 Insulation class: F Protection class: IP21S Cooling: AF Net weight (kg): 51 Dimensions (mm): 930 x 460 x 940 Standards: EN60974-1:2021 (LVD) EN60974-10:2021 (EMC) 2019/125/EC (EER) Cobra Stealth 300-1 4R Resources Instruction-Manual
