--- title: "Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine" id: "13721" type: "product" slug: "cobra-stealth-lcd-tig-water" published_at: "2025-05-16T08:59:33+00:00" modified_at: "2025-08-07T09:33:20+00:00" url: "https://sglonline.co.uk/product/cobra-stealth-lcd-tig-water/" markdown_url: "https://sglonline.co.uk/product/cobra-stealth-lcd-tig-water.md" excerpt: "Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine The Cobra by Stealth 321 LCD AC/DC TIG Welding Machine is a cutting-edge, three-phase 400V system that provides professional-grade performance with a range of advanced features for both industrial..." taxonomy_product_brand: - "SWP" taxonomy_product_type: - "variable" taxonomy_product_cat: - "SWP TIG Welders" taxonomy_product_tag: - "400V TIG Welders" - "Cobra" - "TIG Welding Machines" --- [https://sglonline.co.uk/wp-content/uploads/2025/05/49243a3d901a-9112H-f28f41.webp](https://sglonline.co.uk/wp-content/uploads/2025/05/49243a3d901a-9112H-f28f41.webp) [SWP TIG Welders](https://sglonline.co.uk/product-category/tig-welding/tig-welders/swp-tig-welders/) # Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine Earn 2,248 points with this purchase £2,248.50£2,698.20 – £2,459.58£2,951.50Price range: £2,248.50£2,698.20 through £2,459.58£2,951.50 Exc VATInc VAT Collection or Next Day Delivery Available. Dispatches in: SKU: 9112H-WCCategory: [SWP TIG Welders](https://sglonline.co.uk/product-category/tig-welding/tig-welders/swp-tig-welders/) Tags: [400V TIG Welders](https://sglonline.co.uk/product-tag/400v-tig-welders/) , [Cobra](https://sglonline.co.uk/product-tag/cobra/) , [TIG Welding Machines](https://sglonline.co.uk/product-tag/tig-welding-machines/) Brand: [SWP](https://sglonline.co.uk/brand/swp/) - [Description](#tab-description) - [Additional information](#tab-additional_information) - [Reviews (0)](#tab-reviews) ## Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine The **Cobra by Stealth 321 LCD AC/DC TIG Welding Machine** is a cutting-edge, **three-phase 400V** system that provides professional-grade performance with a range of advanced features for both **industrial and precision welding**. Designed to meet the demands of tough welding tasks, this machine combines **AC/DC technology**, **water cooling**, and **advanced control systems** to deliver consistent, high-quality results. ### **Key Features & Benefits:** ✔ **Input Voltage (Three-Phase 400V)** – Ensures **stable performance** for high-demand applications. ✔ **IGBT Module Converter Technology** – Provides **efficient power conversion** for enhanced welding quality and performance. ✔ **Phase Loss Protection** – Safeguards against power interruptions, ensuring **reliable and continuous operation**. ✔ **Lift TIG and HF Start Modes** – Offers **smooth arc initiation** for precise welding control. ✔ **Adjustable Arc Force** – Enhances **weld penetration** for optimal results on various materials. ✔ **AC Waveforms** – Includes **square wave, sine wave, and triangular wave**, providing versatility for different welding tasks. ✔ **AC Balance Control** – Monitors oxide removal and improves **cleaning during aluminium welding**. ✔ **Built-in Water Cooler** – Keeps the torch at the optimal temperature, preventing overheating and extending its lifespan. ✔ **4.3″ LCD Display** – **Clear and intuitive interface** for precise control and real-time feedback. ✔ **Generator Friendly** – Performs well with **unstable power supplies**, making it versatile for various environments. ✔ **Up/Down Button Remote Control Torch** – Allows for precise control over the welding process. ✔ **Roller Wheels & Amps Control on Torch** – Provides **easy movement and quick adjustments** for welding professionals. ### **Versatile & Reliable Welding Performance** 🔹 **Welding Current Range:** - **TIG DC:** 5-320A - **MMA DC:** 10-320A 🔹 **Duty Cycle:** - **60% at 320A** - **100% at 250A** 🔹 **Pulse Control:** - **Pulse Frequency:** 0.5-999 Hz - **Pulse Width:** 5-95% 🔹 **Cooling:** - **AF (Air Forced)** cooling system for optimal performance during extended operations. ### **Enhanced Package for Professional Use** The Cobra by Stealth 321 LCD is compatible with a range of **optional packages** for even greater versatility: - **9827H Air-Cooled TIG Package** (includes torch, accessory kit, TIG adaptor, electrode lead, and plug) - **9828H Water-Cooled TIG Package** (includes additional components for superior performance) - **9826H Wired Pedal** (for enhanced control). ### **Built for Durability and Ease of Use** - **Net Weight:** 31.1kg - **Dimensions:** 710 x 270 x 490 mm - **Protection Class:** IP21S – Offers reliable protection against **dust and water ingress**. - **Cooling:** Air Forced (AF) system to maintain optimal temperatures. **Elevate your welding with the Cobra by Stealth 321 LCD AC/DC TIG Welding Machine** – built for precision, durability, and professional-grade performance. **Order today and experience high-quality welding that delivers every time.** | Options | Power Source, Power Source + 9828H Water-Cooled TIG Torch Package, Power Source + 9828H Water-Cooled TIG Torch Package + 9826H Wired Pedal | | --- | --- | ## Reviews There are no reviews yet. 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