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West Country Welding Supplies

Tig Welder - EWM Tetrix 350 AC/DC activArc - West Country Welding Supplies, UK - West Country Welding Supplies, UK

Tig Welder - EWM Tetrix 350 AC/DC activArc

TIG and MMA inverter AC/DC welding machine

All EWM machines come with a three year parts and labour warranty as standard.

EWM Tetrix 350 AC/DCHighlights

  • Self-explanatory, intuitive operating concepts CLASSIC, COMFORT and SYNERGIC
  • High power reserves; ideal for multi-shift usage
  • Maximum flexibility thanks to welding programs (JOBs) which can be retrieved via the welding torch
  • Unique AC functionality: synchronous operation of 2 machines for two-sided, simultaneous welding
  • Reproducible welding results of the highest quality
  • Ideal for robot, industrial bus and mechanised applications and documentation via optional interfaces

Main Areas Of Use

  • Production and repair work in plant, vehicle, machine, container and closed container construction and robot applications
  • Robot, industrial bus and mechanised applications


  • Portable, water cooled
  • AC and DC TIG welding with HF ignition and liftarc
  • Optimised control interfaces for every application
  • Non-latched, latched, tapping mode, TIG pulses, AC special
  • Adjustable parameters: ignition, welding, secondary and end currents, gas pre-flow and post-flow times, up and down-slope times, pulse and break times, ignition management
  • MMA welding: adjustable hotstart current and time, arcforcing, antistick
  • Digital display for welding voltage, current and parameters
  • Connection options: remote control, up/down and Retox TIG torch, cooling module, serial PC interface as standard, optional interfaces for automation and documentation

Technical Specifications

Welding current

  • 5 A - 350 A

Duty cycle 20°

  • 60% - 350 A
  • 100% - 260 A

Duty cycle 40°

  • 40% - 350 A
  • 60% - 325 A
  • 100% - 260 A

Open circuit voltage

  • 95 V

Mains voltage (tolerances)

  • 3x400V(-25%/+20%)
  • 3x415V(-25%/+15%)

max. connected load

  • 11,9 kVA

recom. generator rating

  • 16 kVA

Mains fuse

  • 3 x 25 A

Dimensions (LxWxH)

  • 605x335x520 mm


  • 53,0 kg

Contact us for more details or to discuss any of your welding needs

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