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SWP TIG Welders

Stealth Digi-TIG 320 AC/DC Pulse TIG Welder – 400V, Air-Cooled

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£1,500.00£1,800.00 Exc VATInc VAT

SGL-selected packages · Free compatible plug · UK support
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Machine guide
Processes
AC/DC TIG / MMA/ARC
Power supply
400/415V three-phase
Duty cycle
320A @ 60%; 250A @ 100% (40°C, 10-minute cycle)
Suitable metals
mild/carbon steel, stainless steel, aluminium, cast iron or dissimilar steels with the correct electrode
Single-pass
TIG: about 0.5–3 mm; MMA: about 2–8 mm
Multi-pass
TIG: up to about 6 mm; MMA: up to about 16 mm

Practical selection guide, not a guaranteed manufacturer limit. Capacity changes with process, metal, joint design, preparation, consumables, position, duty cycle and operator technique; figures assume maximum rated output on the appropriate supply.

Stealth Digi-TIG 320 AC/DC Pulse TIG Welder – 400V, Air-Cooled

The Stealth Digi-TIG 320 AC/DC Pulse TIG Welder – 400V, Air-Cooled is a 10A ac/dc tig / mma/arc machine for workshop, fabrication, maintenance or site work. The summary below makes its processes, electrical supply and practical material capacity easy to compare.

Machine capability at a glance

Processes AC/DC TIG / MMA/ARC
Power supply 400/415V three-phase
Suitable metals mild/carbon steel, stainless steel, aluminium, cast iron or dissimilar steels with the correct electrode
Typical single-pass guide TIG: about 0.5–3 mm; MMA: about 2–8 mm
Typical multi-pass guide TIG: up to about 6 mm; MMA: up to about 16 mm

Practical selection guide, not a guaranteed manufacturer limit. Capacity changes with process, metal, joint design, preparation, consumables, position, duty cycle and operator technique; figures assume maximum rated output on the appropriate supply.

Full product details

The Stealth Digi-TIG 320 AC/DC Pulse TIG Welder is a powerful, generator-friendly, three-phase machine designed for professional-grade TIG welding across all forms of steel, including aluminium. This air-cooled system delivers a wide output range from 10A to 320A and features full digital control for precise welding performance.

Equipped with a pulse function, optional foot and torch remote control, and high-frequency ignition, this rugged machine ensures easy arc striking and consistent results—even at low current (as low as 5A). With a heavy-duty cycle of 60%, multi-AC waveform settings, and built-in phase loss protection, it’s built for demanding workshops.

The included Accessory Kit No. 9827H adds everything you need to get started: a WP26-12SZ torch, TIG adaptor, leads, and more. Suitable for welding up to 6mm in thickness and backed by a 5-year warranty.

Key Features:

  • 3 Phase 400V input (50/60Hz)
  • Pulse AC/DC TIG with 0.5–200Hz pulse frequency
  • Welds all steels & aluminium
  • Digital panel with 2T/4T trigger modes
  • Maximum weld thickness: 6mm
  • Air-cooled, weight: 25kg
  • 5-year warranty
  • Accessory Kit No. 9827H included