400A DC TIG Welder

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  • Digital Module IGBT Inverter architecture incorporates a simple analog appearance.
  • Self-regulating compensation for mains voltage fluctuations within ±20%.
  • Digital display for precise setting of amps.
  • Supreme ignition feature, even with long TIG torches.
  • Brilliant stability – over/under voltage, over current/temperature.
  • Robust, compact, and revolutionary design assure effortless mobility.


Model CWTIG400IJ
Input voltage (V)  AC415±15%
Phase 3
Frequency 50/60
Technology IGBT module
Rated input capacity (kVA) 16.5
Rated input current (A) 26/20
Rated output voltage (V)  36/26
Output current range (TIG) 10-400 
Output current range (ARC)  20-400
Arc force current range (A) 0-100
Power factor (cosθ 0.93
No load voltage (V) 70 
Efficiency (%)  85 
Degree of protection IP23 
Insulation  H
Power source cooling Forced air
Torch cooling Air/water-cooled
Dimensions (mm) 675x385x630
Weight (kg) 38 


TIG standard accessories include:

  1. TIG Torch (Complete Set)
  2. Grounding Cable Clamp
  3. Input Power Lead
  4. Argon Regulator
  5. Flow Meter
  6. Product Manual


Join the Conversation


  1. Jones Emerson says:

    Please provide this cost / quotation for this manual GTAW as above spec

    1. We will do the needful sir.

  2. Fencing Hamilton says:

    I am so happy I found your blog and I absolutely love your information about the welding cutting equipments. I liked and it is wonderful to know about so many things that are useful for all of us! Thanks a lot for this amazing blog!!

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