Full-Digital IGBT Inverter Multifunctional AC/DC TIG Welding Machine

MetaTIG ACDC Series

The Megmeet MetaTIG ACDC Series provides precision AC/DC TIG welding for the widest range of materials including aluminum, magnesium alloys, and dissimilar metals. With arc stability starting at just 3A and multiple AC waveforms, it excels in applications demanding the highest weld quality.

MetaTIG ACDC Series

Ultra-low 3A arc start

Arc starts and stabilizes at just 3A in DC welding mode, enabling precision welding of ultra-thin materials down to 0.3mm stainless steel.

Multiple AC waveforms

Square, triangle, sine, and trapezoidal waveforms with independently adjustable EN/EP ratio for optimal cleaning action and penetration control on aluminum.

AC-DC Pulse mode

Unique AC-DC Pulse mode combines AC and DC pulse welding for deeper penetration and better control on challenging aluminum joints and dissimilar metal combinations.

Features & Enhancements

Versatile welding processes

Versatile welding processes

Supports DC TIG, DC-Pulse TIG, AC TIG, AC TIG Pulse (Double Pulse), AC-DC TIG Pulse, MMA, and high-speed TIG spot welding — covering virtually every TIG welding requirement in a single machine.

Wide material compatibility

Wide material compatibility

Weld carbon steel, 9Ni steel, stainless steel, alloy steel, copper, magnesium alloy, aluminum, aluminum alloy, and even dissimilar metals with optimized parameters for each material type.

High-frequency DC pulse output

High-frequency DC pulse output

DC pulse frequency range of 0.1–3000Hz enables ultra-fine control of the weld pool for demanding precision applications in aerospace, medical, and electronics manufacturing.

Specifications & parameters

Rated output current315A
Rated output voltage22.6V
Input capacity12.9KVA / 11.4KW
No-load voltage68V
Duty cycle100% @ 315A
DC TIG range3–315A
AC TIG range4–315A
DC pulse frequency0.1–3000Hz
AC pulse frequency20–300Hz
Dimensions647×291×572mm
Weight40kg

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