Ralli Wolf RT31A TIG 315P AC/DC pulse inverter welding machine with 315A output, MMA function and 415V three-phase input for aluminium and steel fabrication.
Ralli Wolf RT31A TIG 315P AC/DC pulse inverter welding machine with 315A output, MMA function and 415V three-phase input for aluminium and steel fabrication.
Ralli Wolf RT31A TIG 315P AC/DC pulse inverter welding machine with 315A output, MMA function and 415V three-phase input for aluminium and steel fabrication.
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Ralli Wolf RT31A TIG 315P AC/DC Pulse 315A MOSFET Inverter Welding Machine with MMA Function, High-Frequency Arc Starting and Adjustable Pulse Control – 415V 3-Phase

RALLI WOLF

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The Ralli Wolf RT31A TIG 315P AC/DC Pulse Inverter Welding Machine is a professional welding solution designed for precision fabrication, aluminium welding and industrial metalworking. With AC/DC TIG welding and MMA functionality, it offers flexibility for welding aluminium, mild steel, stainless steel and other compatible metals.

Its pulse welding capability allows operators to adjust pulse frequency and pulse width for greater control over heat input and weld appearance. High-frequency arc starting, adjustable up-slope and down-slope, and post-flow control help deliver smooth, controlled welding performance.

Operating on a 415V three-phase power supply, the RT31A is suitable for fabrication workshops, pipe welding, aluminium products, pressure vessels and construction-related metalworking applications. 

 Key Features

  • 315A maximum welding output for professional fabrication work.
  • AC/DC TIG welding for aluminium and steel applications.
  • Pulse welding function with adjustable pulse frequency and pulse width.
  • MMA welding facility for manual stick welding.
  • MOSFET inverter technology for reliable welding performance.
  • High-frequency arc starting for convenient TIG ignition.
  • Adjustable up-slope and down-slope for controlled weld starts and finishes.
  • Adjustable start, base, peak and crater current for precise welding control.
  • 2T, 4T and repeat functions for different welding workflows.
  • Adjustable post-flow to help protect the weld area and tungsten electrode.
  • Remote control function for added operating flexibility.
  • 60% duty cycle at the manufacturer's specified rating.

Applications

  • Aluminium and aluminium-alloy welding
  • Stainless steel and mild steel fabrication
  • Precision metal fabrication
  • Pipe and high-pressure vessel welding
  • Industrial equipment manufacturing
  • Decorative metalwork and aluminium products
  • Construction and engineering workshops
  • Automobile and component manufacturing
  • Industrial repair and maintenance

 Technical Specifications

Specification Details
Brand Ralli Wolf
Model RT31A
Product Type AC/DC Pulse TIG Inverter Welding Machine
Maximum Welding Current 315A
Input Supply AC 415V ±15%
Phase 3-Phase
Frequency 50Hz
Power Rating 12.9 kVA
Output Current Range 5–315A
Welding Output AC and DC
Pulse Mode Available
Duty Cycle 60%
Inverter Technology MOSFET
No-Load Voltage 54V
Rated Output Voltage 22V
Rated Input Current 12.3 / 17.9A
No-Load Loss 80W
Efficiency 85%
Power Factor 0.93
Pre-Flow Time 0–2 seconds
Post-Flow Time 0–5 seconds; extended adjustment may vary by specification
Arc Starting High Frequency
MMA Function Available
Net Weight Approx. 34kg

 Package Details

Typical listed standard accessories include:

  • TIG welding torch and cable
  • MMA electrode holder and cable
    Earthing clamp and cable

 

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