Migatronic Pi TIG 250, 350, 400 TIG Welder

SKU: PITIG
/5
  • Exceptional weld quality and precision
  • Unmatched versatility for AC/DC and pulse welding
  • Durable construction for long-lasting performance
  • User-friendly controls for optimal weld settings
  • Energy-efficient operation

£3,869.00£7,350.00

Finance available

Buy Now, Pay Later In 3 Interest-Free Payments​

Description

Unleash Precision and Power: The Migatronic Pi TIG Series AC/DC Welder

For professional welders and discerning workshops seeking unparalleled TIG (GTAW) performance, the Migatronic Pi TIG series delivers. This industrial-grade inverter welding machine offers exceptional versatility, unmatched control, and robust construction for tackling the most demanding applications. Whether you specialise in intricate pipe welding, meticulous sheet metal work, or robust fabrication projects on various metals, the Pi TIG series empowers you to achieve superior results consistently.


Features

Unmatched Versatility: Master Any Metal

The Pi TIG series transcends limitations with its AC/DC capabilities. Weld virtually any metal with confidence, including:

  • Carbon Steel (DC): Achieve deep penetration and strong welds on mild steel with superior arc stability.
  • Stainless Steel (DC & Pulse): Produce clean, flawless welds on stainless steel, with pulse functionality for enhanced control and minimal heat distortion.
  • Aluminium (AC): Conquer the challenges of aluminium welding with the machine’s optimised AC balance for superior bead formation and reduced oxidation.

Intuitive Control for Effortless Welding

The Pi TIG prioritises user experience. Its intuitive control panel simplifies even complex welding tasks. Experience the following:

  • Synergic Programs: Leverage pre-programmed settings for common materials and thicknesses, ensuring consistent results for beginners and streamlining workflows for experienced welders.
  • Pulse Function (on applicable models): Fine-tune heat input with pulse welding for exceptional control over the weld pool, minimising spatter and achieving a smooth, aesthetically pleasing finish on thin materials.
  • Memory Channels: Store and recall frequently used settings for increased efficiency and repeatability.

Unwavering Reliability for Demanding Environments

Engineered for industrial applications, the Pi TIG series is built to last. Key features include:

  • Heavy-Duty Design: Built with robust materials and a durable construction, the Pi TIG can withstand the rigors of continuous use in demanding environments.
  • High Duty Cycle: Maintain productivity with the machine’s impressive duty cycle, allowing you to weld for extended periods without overheating.
  • Water Cooling (on applicable models): The integrated water cooling system ensures optimal torch performance and operator comfort during extended welding sessions.

 


What’s In The Box

Pi 250

  • Migatronic Pi TIG
  • 3m mains supply cable
  • 3m earth cable with clamp

Pi 350 DC

  • 8.5m mains supply cable
  • 2.7m diffusion slow gas hose
  • 3m earth cable and clamp
  • 4m TIG torch
  • Standard wear parts
  • Handle

Pi 350 AC/DC, 500 DC & 500 AC/DC

  • 8.5m mains supply cable
  • 2.7m diffusion slow gas hose
  • 3m earth cable and clamp
  • 4m TIG torch
  • Standard wear parts
  • Handle
  • Torch holder
  • Trolley

Ordering

Part No. Description
79510154 Pi 250 DC HP – Air Cooled
79510155 Pi 250 DC HP – Water Cooled
79510158 Pi 250 DC HP – Water Cooled with trolley
79510254 Pi 250 AC/DC – Air Cooled
79510255 Pi 250 AC/DC – Water Cooled
79510259 Pi 250 AC/DC – Water Cooled with Trolley
79541647 Pi 350 DC H – Air Cooled
79541648 Pi 350 DC H – Water Cooled
79541649 Pi 350 DC HP – Air Cooled
79541650 Pi 350 DC HP – Water Cooled
79541664 Pi 350 AC/DC – Water Cooled
79541675 Pi 500 DC H – Water Cooled
79541620 Pi 500 DC HP – Water Cooled
79541621 Pi 500 AC/DC – Water Cooled

Applications

  • Precision Sheet Metal Fabrication
  • Aerospace and Automotive Industries
  • HVAC and Plumbing Systems
  • Maintenance and Repair
  • Art and Sculpture Creation
  • DIY and Hobby Projects

Specifications

250 DC HP | AC/DC 350 DC H | DC HP | AC/DC 500 DC H | DC HP | AC/DC
Current range 5-250 A 5-350 A 5-500 A
Mains voltage +/- 15 % 3 × 400 V 3 × 400 V 3 × 400 V
Fuse type C 10 A 25 A 32 A
Mains current, effective 7.1 A | 7.3 A 18 A | 18 A | 17.3 A 26.1 A | 26.1 A | 27.2 A
Mains current, effective 13.0 A | 10.3 A 23.1 A | 23.1 A | 22.7 A 33.7 A | 33.7 A | 35.1 A
Open circuit voltage 95 V 95 V 95 V
Efficiency 87 % | 81 % 80 % | 80 % | 88 % 91 % | 91 % | 87 %
Application class S/CE | S/CE/CCC S/CE/CCC S/CE/CCC
Protection class IP 23 IP 23 IP 23
Standard EN/IEC60974-1. EN/IEC60974-3. EN/IEC60974-10. EN/IEC60974-1. EN/IEC60974-2. EN/IEC60974-3. EN/IEC60974-10. EN/IEC60974-1. EN/IEC60974-2. EN/IEC60974-3. EN/IEC60974-10.
Dimensions (H × W × L) 360 mm × 220 mm × 520 mm 550 mm × 250 mm × 640 mm | 550 mm × 250 mm × 640 mm | 980 mm × 545 mm × 1090 mm 550 mm × 250 mm × 640 mm | 550 mm × 250 mm × 640 mm | 980 mm × 545 mm × 1090 mm
Weight 23 kg | 25 kg 31 kg | 31 kg | 72 kg 68 kg | 68 kg | 77 kg

Duty Cycle

250 DC HP | AC/DC 350 DC H | DC HP | AC/DC 500 DC H | DC HP | AC/DC
Duty cycle 100 %/20 °C (TIG) 180 A 340 A 475 A
Duty cycle 100 %/20 °C (MMA) 330 A 475 A
Duty cycle 60 %/20 °C (TIG) 220 A | 210 A 350 A 500 A
Duty cycle max./20 °C (TIG) 350 A/95 V 500 A/80 V
Duty cycle max./20 °C (MMA) 350 A/90 V 500 A/65 V
Duty cycle 100 %/40 °C (TIG) 170 A/16,8 V 300 A/22 V | 290 A/21.6 V 420 A/26.8 V
Duty cycle 100 %/40 °C (MMA) 150 A/26 V 290 A/31.6 V 420 A/36.8 V
Duty cycle 60 %/40 °C (TIG) 200 A/18 V 350 A/24 V 500 A/30 V
Duty cycle 60 %/40 °C (MMA) 190 A/27.6 V | 170 A/26.8 V 340 A/33.6 V | 350 A/34 V 450 A/38 V
Duty cycle max./40 °C (TIG) 250 A/40 %/20 V 350 A/60 %/24 V 500 A/60 %/30 V

Cooling Units

MCU 1000 Separate for 250 MCU 1100 Separate for 350 MCU Integrated in 350/500
Cooling output 1 l/min. 900 W 1200 W 1200 W
Tank capacity 2 L 3.5 L 3.5 L
Max. pressure in cooling system – bar 3 bar 3 bar 3 bar
Flow 1.2 bar, 60 °C, 1.75 L/min 1.2 bar, 60 °C, 1.75 L/min 1.2 bar, 60 °C, 1.75 L/min
Dimensions (H × W × L) 270 mm × 220 mm × 520 mm 270 mm × 240 mm × 560 mm
Weight 15 kg 16.5 kg

Resources

Brochure

Instruction Manual

Manufacturer’s Product Page

 

Take your welding operation to the next level with the industry-leading Migatronic Pi TIG series. Order yours today or book a demo to learn more about how this exceptional AC/DC TIG welder can elevate your capabilities and empower you to achieve superior results on every project.

Additional information
Weight N/A
Dimensions N/A
Free Delivery

Free Delivery

Brand

Migatronic

Amperage

250A

,

350A

,

500A

Voltage

AC/DC

,

DC

Cooling

Air/Gas

,

Water

Options

N/A

,

With Trolley

Phases

Three Phase

Delivery

Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
Please contact us for an accurate delivery quote.

Machine Servicing

We can repair all makes and model welding machines using genuine manufacturer parts.

Calibrations

Successfully calibrated welding equipment can maximise performance through high quality welds. A certified calibration by us will ensure that your welding machine runs to its best capabilities.