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.
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 | ||
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Duty cycle | TIG 400A 60% - MMA 315A 35% TIG 315A 100% - MMA 250A 60% |
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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.