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ROSSI TIG MMA Plasma Cut CT-312 Inverter Welding Machine

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ROSSI TIG MMA Plasma Cut CT-312 Inverter Welding Machine


  • Siemens (Infineon Germany) IGBT inverter technology
  • Latest TIG/MMA/CUT 3-in-1 Inverter Welder – The All in one Workshop
  • Delivers 120A Tig – 120A ARC – 30A Plasma cutter welding range
  • Super stable Pilot Arc control – Cuts through rust and paint
  • Welds steel, stainless steel, copper, iron + more
  • Generator friendly, Ultra-portable and lightweight
  • Overheat/Over current/Overload protective circuit
  • Rossi quality and reliability
  • EMC and C-Tick Approval

The new ROSSI CT312 has landed and is fast becoming the most demanded multifunction inverter welder by Aussies and Kiwis alike! The compact and lightweight 312 Series features true DC inverter technology which combines three machines, offering instant start, deep penetration and a quality smooth weld finish.

This awesome ‘Go anywhere’ multi machine welds all ferrous metals such as mild steel, stainless steel, chrome moly, etc. The MMA/Stick welding function allows you to run up to a 4mm rod with perfect stability of the Arc. The Plasma Cutting feature of this new design pumps out a massive 30amps allowing for cuts up to 9.0mm thick and employs HF Pilot-Arc-Start which penetrates through painted/rusted surfaces and maximizes consumable life.

The Rossi CT312 Inverter Welder is also the ultimate choice for high speed precision cutting in both sheet metal and plate, and is 100% generator friendly while weighing in at only 13kg!

Without a doubt, the Rossi CT312 Inverter Welder is in a league of its own, incorporating the latest Siemens (Infineon Germany) IGBT Inverter Technology producing the highest quality results in both stick electrode and TIG welding. 

About Inverter Technology: The benefit of transistor bridge (INVERTER) technology is its continuous current rectification. This allows for improved efficiency with power conversion exceeding 85%. The entire range of Rossi welders feature Inverter technology meaning they are 30% lighter, more compact and easier to use than ever.

Make no mistake, Rossi are the online industry leaders with unparalleled quality comparable Cigweld, Lincoln and Boc welders retailing for more than $900 - a bold statement backed up by an extensive 1 Year Warranty!

Rossi’s Series are unbeatable! Compact, powerful and you don’t have to stop to chip away spatter – weld like a pro! When it comes to getting the job done fast, there’s nothing like having the best equipment at hand. Make an investment in quality tools for your business - BUY NOW.

Rossi – Total Welding Power!

  • Input Voltage: 240V 50Hz (10A Plug) +/- 15%
  • Output:
    TIG: 10-120 Amps
    MMA: 20-120 Amps
    CUT: 20-30 Amps
  • Duty Cycle: 60%
  • Input Air Pressure: 0.4Mpa
  • Cutting Capacity: 1-9mm
  • Rod Capacity: 4mm
  • Pilot Arc Mode: HF
  • Efficiency: 85%
  • Generator Safe – 5.5kVA recommended
  • Power Plug: Australian Standard


  • 1x Rossi Welder
  • 1x TIG Torch
  • 1x Electrode Holder
  • 1x Plasma Torch
  • 1x MMA Torch
  • 1x Earth Clamp
  • 1x Regulator
  • Wire Brush & Welder Mask


  • Carton Weight: 12.4kg
  • Carton Dimensions (L x W x H): 52 x 30 × 35cm
  • Product Weight: 11.4kg
  • Product Dimensions (L x W x H): 39 × 16.5 x 29cm

This Product is offered and supplied by Tandy pursuant to the Terms and Conditions.

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