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14mm Max Weld
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This is maximum weld with 1 pass, if you do multiple passes you can weld up to 25mm+
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Weld Steel
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Welds ALL steels in DC mode, will also weld brass, copper & titanium
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Welds Aluminium
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4 AC waveforms available for welding thin gauge & special alloys, AC Frequency adjustment up to 250hz gives a tight focused arc
- Description
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Details
The R-Tech TIG400EXT is a power-packed 400Amp AC/DC TIG welder with 415V input, 4 AC waveforms, 9 Job memory store, True 4 way trigger latching with pre/post gas, slope up/down and start/final amps, LED display, advanced pulse welding and SSC remote foot pedal and a massive 60% duty cycle- Complete package including heavy duty trolley with integrated water cooler
- Built with class leading Siemens IGBT's - Not inferior Mosfets
- See our TIG welders in action - View our how to TIG Weld videos
- Have a question about TIG welding? See our TIG Welding FAQs
- Professional Ultra Flex Torch - Flexible head and ultra flexible cable & sheath
- Large range of HOW TO SETUP & TIG WELD video's - View videos here
- Digital control panel - designed for easy use
- Fan-On-Demand fan cooling system for quieter operation
- 9 Job memory storage
- 4 AC Waveforms: Advanced Square Wave, Soft Square wave, Triangular wave & Sine wave
- Low starting amperage from 5 Amps DC and 10 Amps AC
- Highly efficient Inverter technology - lightweight and power efficient
- Microstart HF - improved arc starting and less interference - What is this?Ensures an ultra-clean start to your welds
- Lift Tig start option when welding near sensitive electronics - Automotive ECUs etc
- True 4-way trigger latching with control of pre/post flow gas, initial/final amps, slope up/down
- VRD Voltage Reduction in MMA - reduces OCV in standby for increased user safety
- Amperage Range TIG: DC 5 to 400 Amps - AC 10 to 400 Amps
- Suitable plug required - see related products below
- 3 year collect and return UK warranty - What is this?in the unlikely event of machine failure, R-Tech will pay to collect, repair and return the Tig welder to you quickly- No quibble warranty
- Includes a SSC Controls® remote foot pedal made in U.S.A worth £190
- Tech Specs
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Details
Amperage range DC 10-400A, AC 20-400A, 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 9 AC Frequency 20 - 250 Hz AC Balance 5 - 90 % Pulse Width 5 - 95 % Pulse Frequency AC 0.1 - 250 Hz Squarewave AC .01 - 10 Hz Soft, Sine & Triangular Wave DC 0.1 - 500 Hz Pre flow gas 0 - 25 seconds Post flow gas 0 - 50 seconds Start amperage Yes End amperage Yes Slope up 0 - 25 seconds Slope down 0 - 25 seconds HF Start Yes Lift 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 660mm x 280mm x 550mm LxWxH Insulation class IP21S Cooling fan Fan-On-Demand fan cooling system for quieter operation Max Thickness 14MM Max Thickness Steel 25+ MM Multiple Passes Digital control panel - designed for easy use
- Control all parameters from a single button
- Easy start and finish set-up
- Store up to 9 jobs in memory4 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 inputMicrostart HF - improved arc starting and less interference - What is this?Ensures an ultra-clean start to your welds
Lift Tig start option when welding near sensitive electronics - Automotive ECUs etc
Full 4-way functioning with control of pre/post flow gas, initial/final amps, slope up/down
Generator Friendly - Recommended minimum of 12KVA
LED display for preset and actual amperage
MMA Anti-Stick, Arc-Force & Hot Start technologyPackage contents:
TIG400 Digital Tig Welder, Remote foot pedal, 4M WP26 Tig Torch, 3M Earth Lead, MMA lead, Argon Regualtor, Gas hose, Torch consumables pack.3 year collect and return UK warranty - What is this?in the unlikely event of machine failure, R-Tech will pay to collect, repair and return the Tig welder to you quickly- No quibble warranty Includes a remote foot pedal worth £178.00
- Videos
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Details
- Warranty
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Details
- Reviews
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Product reviews for R-Tech TIG Welder Digital AC/DC 400 Amp 415v with water cooler, trolley mounted (4)Powered by
Calculated from 4 reviews4 out of 4 reviews :14.12.2020 07:58I bought this welder for my workshop to weld aluminium and stainless steel fabrications. I would recommend it to anyone in the industry, it’s a very solid and well designed bit of kit
09.10.2020 07:35The welder is amazing, one of the best machines I have ever bought. I got this to do an aluminum welding job, I can believe how much better the quality of the welds turned out. So easy to set up. And use
13.07.2020 16:30quality excellent
23.10.2019 11:03i use the welding plants daily and work as expected, i often recommend r tech welding to my peers on the value and performance of the goods, the products represent good value for money and easily compare or outperform to the BIG brands ie miller lincoln ect as long as the service is fast and problems rectified as have been upto now r tech have a very bright future in the uk welding scene thanks
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