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Telwin Modular 20/TI Handheld Spot Welder (823015)

The Telwin Modular 20/TI Handheld Spot Welder is a compact, lightweight and electronically controlled 230V single phase spot welding machine, ideal for light sheet metal work. Designed for precision, it is capable of welding up to 1+1mm sheet metal with consistent results. Its portable design and user-friendly controls make it perfect for workshops, garages, and repair environments.

£570.00 £475.00


In stock
Only 2 left
SKU
TEL-823015

Telwin Modular 20/TI Handheld Spot Welder (823015).

The Telwin Modular 20/TI Handheld Spot Welder (823015) is a reliable and easy-to-use solution for light-duty spot welding applications. Built with an electronic control system, this spot welder delivers accurate and consistent welds by allowing precise adjustment of welding time. Its compact and lightweight construction ensures excellent manoeuvrability, making it ideal for smaller workshops, automotive repairs, and sheet metal fabrication tasks.

Engineered for operator comfort and control, the Modular 20/TI features adjustable arm pressure and a thermally insulated ergonomic handgrip. This ensures safe and efficient operation, even during repeated use. Whether you're carrying out maintenance work or working on thin sheet metal, this handheld spot welder offers dependable performance and ease of handling.

Features

  • Electronic control system for precise spot welding
  • Adjustable spot welding time from 0.1 to 1.2 seconds
  • Suitable for welding sheet metal up to 1 + 1 mm thickness
  • Adjustable arm pressure from 40 to 120 kg (with 120 mm arms)
  • Thermally insulated ergonomic handgrip for operator comfort
  • Compact and lightweight handheld design for easy use
  • Ideal for light fabrication, maintenance, and vehicle body repairs

Technical Data

  • Product Code: 823015
  • Mains Voltage: 230 V (Single Phase)
  • Mains Frequency: 50 / 60 Hz
  • Max Spot-Welding Current: 5800 A
  • No Load Voltage: 2 V
  • Rated Power (X=50%): 1.4
  • Fuse: 16 A
  • Power Factor: 0.9
  • Max Weld Thickness: 1 + 1 mm
  • Duty Cycle: 1.5%
  • Protection Degree: IP20
  • Dimensions: 44 x 10 x 18.5 cm
  • Weight: 9.88 kg
  • Warranty: 1 Year

The Telwin Modular 20/TI is a practical and efficient handheld spot welder designed for professionals and hobbyists working with thin sheet metal. Combining precision electronic control, portability, and ease of use, it is an excellent choice for anyone needing a compact spot welding machine for light-duty applications.

More Information
Brand Telwin
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You're reviewing:Telwin Modular 20/TI Handheld Spot Welder (823015)
Your Rating

This spot welder is designed for thin sheet metal and is capable of welding up to 1 + 1 mm thickness, making it ideal for light fabrication and vehicle bodywork.

The Telwin Modular 20/TI operates on a 230V single phase power supply, making it suitable for standard workshop and garage environments.

Yes, the machine features an electronic timer that allows you to adjust the welding time between 0.1 and 1.2 seconds for greater control and consistency.

Yes, the arm pressure is adjustable from 40 kg to 120 kg (with 120 mm arms), allowing you to fine-tune the pressure depending on the material being welded.

This model is designed for light-duty applications. It is best suited for thin sheet metal work, maintenance jobs, and small fabrication tasks rather than continuous heavy-duty production.

Yes, its compact design, ergonomic insulated handgrip, and simple controls make it easy to handle, even for users with limited spot welding experience.

For UK Mainland orders, this product is typically sent via Next Working Day Courier service.

Orders placed before 3pm will be dispatched the same day Monday - Friday. Orders placed after 3pm on Thursday will be delivered the following Monday.

For full details, please visit our Delivery Information page.

Yes, if you require a larger quantity, please email us at sales@weldingsuperstore.co.uk and we will be happy to assist. Lead times may vary depending on availability.

Hints and Tips for Using Telwin Digital Modular 20/TI Spot Welder


Start with lower settings and adjust gradually

When beginning a new job, it can be helpful to start with a shorter welding time and lower pressure. You can then gradually increase the settings until you achieve a consistent and clean weld without damaging the material.


Ensure good material contact

For the best results, make sure the surfaces being welded are clean and sit flush together. Removing dirt, paint, or coatings can help improve conductivity and produce a stronger weld.


Use appropriate pressure for the material

Adjusting the arm pressure to suit the thickness of the sheet metal can make a noticeable difference. Lighter materials typically require less pressure, while slightly thicker sheets may benefit from a firmer hold.


Avoid overheating the workpiece

Allowing short pauses between welds can help prevent overheating, especially during repeated use. This can improve weld quality and help extend the life of the machine.


Practice on scrap material first

If you're working with a new material or setup, testing on a spare piece can help you fine-tune your settings before moving onto your main project.


Maintain consistent positioning

Keeping the electrodes steady and applying even pressure during each weld will help produce uniform and reliable results across your workpiece.


Keep the electrodes in good condition

Regularly checking and cleaning the electrodes can help maintain performance. Worn or dirty electrodes may lead to inconsistent welds over time.