Description
iWELD TIG300P AC/DC Inverter Welder – 300A, 380V
Ultimate Power. Advanced Control. Professional AC/DC Welding Performance.
The iWELD TIG300P AC/DC is a high-performance 300A TIG welding inverter designed for demanding industrial applications. Powered by advanced IGBT technology and an optimized inverter system, it delivers exceptional arc stability, precise control, and consistently high-quality welds across a wide range of metals.
Its intelligent power input system automatically compensates for voltage fluctuations of up to 15%, protecting the machine from erratic power supply and ensuring smooth, reliable operation—even when connected to long cables or generators.
This versatile AC/DC welder is suitable for stainless steel, carbon steel, alloy steel, copper, and more. Switch to AC mode for high-quality welding of aluminum and aluminum alloys—perfect for applications such as bicycle frames, decorative aluminum work, furniture, and fabrication projects.
With advanced pulse control, high-frequency arc ignition, and a suite of digital features, the iWELD TIG300P provides the accuracy and capability required for professional welding in industries such as construction, manufacturing, power systems, hardware production, and kitchen equipment fabrication.
Key Features
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Multi-function digital TIG welder offering DC TIG, Pulsed DC TIG, Pulsed AC TIG, and MMA in one compact unit
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Highly reliable multi-layer control circuit boards for long service life
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Advanced secondary inverter technology for pure square-wave output, excellent arc force, and wide AC cleaning range—ideal for aluminum
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High-frequency, high-voltage arc ignition for effortless starts and a stable, reliable arc
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Adjustable pulse frequency for superior results on thin sheet metal, dissimilar metals, variable thickness, and double-sided forming
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Foot pedal compatibility for real-time current adjustment—heat rapidly, then reduce current to achieve perfect seams
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Overheat protection for enhanced durability and machine safety
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Smooth dynamic performance and excellent static characteristics for precise, predictable welding control
Included Accessories
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Earth clamp cable kit
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TIG torch
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Argon flowmeter
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