A single phase welder is a welding machine that is designed to utilise single phase electrical power for a variety of welding applications.

Single phase welders tend to be more compact and lightweight than 3 phase welders. This makes them more portable and suitable for on-site jobs where heavy machinery cannot be transported easily. Single-phase power is readily available in most residential and commercial settings, while three-phase power is typically reserved for industrial settings. Thus, a single phase welder can be plugged into standard outlets, making it more versatile in a wider variety of settings.

In terms of purchase price and maintenance, single phase welders are generally more cost-effective than three phase welders. This is especially true for DIY welders or small workshops where high welding currents and prolonged operation aren’t necessary.

For beginners and hobbyists, single-phase machines can be more straightforward and easier to use. They often have fewer settings and controls, making them less intimidating for those new to welding.

  • Small-scale fabricators: Workshops or small businesses might opt for single-phase welders for light to medium tasks.
  • Maintenance professionals: For repair and maintenance tasks, a portable single-phase welder can be incredibly valuable.
  • Hobbyists: Many DIY enthusiasts and hobbyists prefer single-phase welders due to their cost-effectiveness and simplicity.
  • Welding Wire: The choice of welding wire depends on the fabrication type. Please contact Welding Engineers for expert advice on single phase welders, and for matching the right welding wire for the job.

While single phase welders might not deliver the high currents of three-phase welders, they offer a convenient, cost-effective, and portable welding machine suitable for a range of welding applications.