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WeldTech WT141ARC 140A MMA (Stick) ARC Inverter Welder (10A Plug)

WeldTech WT141ARC 140A MMA (Stick) ARC Inverter Welder (10A Plug)


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Regular price $255.00 ex. GST
Regular price Sale price $255.00 ex. GST
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WeldTech WT141ARC - Professional 140A Inverter MMA Welding Machine

Empower your welding projects with the WeldTech WT141ARC, a cutting-edge inverter MMA welding machine designed for versatility, portability, and reliability. This lightweight and portable welding solution is perfect for home, workshop, and on-site applications. With 140A welding power, advanced IGBT inverter technology, and thoughtful features like automatic ARC force and hot start, this machine ensures exceptional control and ease of use. Suitable for welding mild and high-tensile steels, the WT141ARC delivers a smooth welding experience, making it an ideal choice for both DIY enthusiasts and small projects.

Key Features:

  • Cutting-Edge IGBT Inverter Technology: Ensures ultimate reliability and powerful 140A welding capability for up to 8mm steel thickness.
  • Digital Microprocessor Control: Provides precise control and customization for various welding applications.
  • Lightweight and Portable: Weighing only 3.2kg, this machine is incredibly portable and convenient for on-the-go welding tasks.
  • Suitable for Mild & High Tensile Steels: Versatile enough to handle a variety of steel types for diverse welding needs.
  • Exceptionally Smooth Welding Power: Delivers a smooth and stable welding experience, ensuring high-quality results.
  • Automatic ARC Force and Hot Start: Enhances control and ease of use, especially during the start of the welding process.
  • High Open Circuit Voltage: Facilitates efficient welding operations.
  • Welds 1.6 - 3.2mm Electrodes: Accommodates a range of electrode sizes for increased flexibility.
  • 55A Duty Cycle @ 100%: Provides continuous welding capabilities for extended periods.
  • 18-Month Trade Warranty: Offers peace of mind and confidence in the product's durability.
  • Includes ARC & Earth Leads: Conveniently equipped with essential accessories for immediate use.


  • Dimensions: 280 x 120 x 190mm
  • Weight: 3.2kg
  • Input Power Supply: 230V AC 10A 50/60Hz
  • Input Power Supply Tolerance: 185V-276V
  • Maximum Input Current: 33kVA
  • Generator Capacity: 7.6kVA
  • MMA Output Current: 10A-140A
  • MMA O/C Voltage: 55V
  • MMA Duty Cycle: 140A@10%, 70A@60%, 100A@55%
  • Insulation Class: IP21
  • Power Efficiency: 80%
  • Power Factor: 0.65
  • MMA Rod Size: 1.6-3.2mm
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