TIG 140 ACDC Welding System



TIG WELDING (GTAW) - The TIG 140 ACDC is capable of TIG welding on a wide range of materials from aluminum to mild and stainless steel. Delivering superior TIG welding performance with a smooth and stable arc down to 10 Amps. STICK WELDING (SMAW) - The TIG 140 ACDC delivers up to 140 Amps of welding power and provides professional performances on a wide variety of materials. It’s lightweight and portable with the ability to handle the toughest jobs.


Maximum output: 140Amp
STICK (SMAW) WeldingOutput @104°F (40°C) 90A @ 20%, 23.6V 50A @ 60%, 22.0V; 40A @ 100%, 21.6V
Output @ 104°F (40°C) 50A @ 60%, 22.0V; 40A @ 100%, 12.4V
TIG (GMAW) Welding Output @104°F (40°C) 140A @ 20%, 15.6V 75A @ 60%, 13.0V; 60A @ 100%, 12.4V
Current Range Stick: 10-90A TIG: 10-140A
Dimensions (H x W x D) 15.75" x 9.45" x 18.7" (400mm x 240mm x 475mm)
Weight 48.4 lbs. (22kg)
Phase 1 PH
Maximum Input Current 20 Amp
Approvals IP23S, EN 60974-1, CSA, ETL


  • HF TIG (GTAW), Lift TIG (GTAW), Stick (SMAW)
  • 140 Amps of Welding Output
  • Smooth & Stable Arc Performance
  • 8-Pin Remote Control with Trigger Latch
  • Gas Solenoid Valve
  • Lightweight and Portable
Includes: TIG 140 ACDC System, Ground Clamp & Electrode Holder, TIG Torch & Accessories, 3 Modules, Flow Gauge Hose 12.5 ft (3.8 m), 10 ft (3 m) Power Cord & NEMA 5-20P 115V  AC Plug, Shoulder Strap and Operation Manual & CD