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3 Year Warranty on R-Tech Machines

R-Tech 401 Digital AC/DC TIG Welder 415v

5 Year UK Warranty

£3474.00 Incl. VAT

If you're looking to take your TIG Welding to the next level, our new TFT range has got you covered.
If you're looking to take your TIG Welding to the next level, our new TFT range has got you covered. 

Intelligent Easy Mode

  • Professional weld settings built in - Get great results easily
  • Large 5.1" HD Screen
  • Simple to use - Easy navigation - no complicated menus - All settings on single screen
  • Over 220 built in programs, set up by our R-Tech experts

Professional Mode

  • Full control of every weld parameter you could ever need
  • Pre-flow Gas, Start Amps, Slope up time, Main amps, Slope down time, End amps and post flow gas
  • 5 AC Waveforms - Advanced Square, Soft Square, Triangular, Sine and Trapezoidal wave forms - Giving the ultimate control of weld pool and bead
  • AC Frequency to 20-400Hz - Increased arc focus
  • AC Amplitude - Advanced AC welding mode - Full independent control of EN- and EN+
  • Electronic HF starting for fast arc starting and low interference
  • Energy saving - 2x Fan on demand modes - Save power and quiet running
  • Water cooler power control - Save on energy and quiet running
  • 3 Start modes - HF Fast start, LIFT and LIVE
  • Spot and tack weld features with stitch function
  • True 4-way trigger latching with control of pre/post flow gas, initial/final amps, slope up/down
  • 4TS Trigger mode - Ideal for pipe welding, switch from start to main amps by tapping the torch switch
  • VRD Voltage Reduction in MMA - reduces OCV in standby for increased user safety
  • 20 professional memory stores
  • Amperage Range: DC 2 to 400 Amps - AC 3 to 400 Amps
  • 5 year collect and return UK warranty
 Amperage range  DC 2-400A,  AC 3-400A,   MMA 20-315A 
 Duty cycle  TIG 400A 60% - MMA 315A 35%
 TIG 315A 100% - MMA 250A 60%
 Input voltage/amps  415v 3 Phase 22A  - No load voltage 70v
 Memory Stores  20
 AC Frequency  20 - 400 Hz  
 AC Balance  5 - 70 %  
 Pulse Frequency  AC Standard 0.1 - 500 Hz
   Mixed AC/DC 01 - 10 Hz   
   DC 0.1 - 999.9 Hz
 Pre flow gas  0 - 60 seconds
 Post flow gas  0 - 60 seconds  
 Slope up  0 - 30 seconds
 Slope down  0 - 60 seconds  
 Switchable HF Start  Yes  
 MMA Arc force  0 - 100 %  
 MMA Hot start  0 - 2 seconds  
 MMA Hot start amps    0 - 100%  
 VRD  Yes - Reduces MMA OCV for user safety  
 Gross weight  34KG  
 Dimensions  550H x 280W x 660L (mm)  
 Insulation class  IP21S  
 Cooling fan  Fan-On-Demand fan cooling system for quieter operation
 Max Thickness  14MM Single Pass
 Max Thickness Steel  25+MM Multiple Passes


5 AC Waveforms

- Advanced Square Wave: fast cooling weld pool, deep penetration and fast travel speed
- Soft Square and Sine Wave: Lower arc noise, for a more traditional arc
- Triangular Wave: designed for thin alloys, reduces heat input
- Trapezoidal Wave

Generator Friendly - Recommended minimum of 12KVA and fitted with AVR (auto voltage regulation)

Package contents:
TIG401TFT Digital TIG Welder, Water Cooler, Trolley, 4M WP26 Ultra-Flex TIG Torch, 3M Earth Lead, MMA lead, Argon Regulator, Gas hose, Torch consumables pack.

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Next Day Delivery

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3 Year Warranty

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