Primeweld CT520D: 50 Amps Plasma Cutter, 200 Amps Tig Welder Review

The PrimeWeld CT520D plasma cutter is yet another exceptional one that can weld and cut through metal like a hot knife through butter.

Today, I will present to you a complete Primeweld CT520D review.

Primeweld Ct520d plasma cutter
PrimeWeld Ct520d 50 Amps Plasma Cutter, 200 Amps Tig & Stick Welder Combo
4.74.7 / 5
A multipurpose 3 in 1 plasma cutter unit offers a variety of multiple welding and cutting functions.

Main Features of the Primeweld CT520D

The Primeweld CT520D plasma cutter has 3 combinations in one machine.

It can function as a TIG or stick welder as well as a plasma cutter. It can work up to 50 Amperes as a plasma cutter and up to 200 Amperes as a stick or TIG welder.

primeweld ct520d

You can switch between each function quickly and easily.

A dual voltage capability – allows the machine to switch to either 110V or 220V automatically.

This comes in handy when you’re working in an area where 220V power source is not available.

The unit is a light in weight (36 pounds). This only makes carrying it from place to place easier.

It has a built-in air gauge that facilitates the regulation of the welding process.

Primeweld CT520D has a duty cycle of 60% and a maximum power efficiency of 85%. It can cut through a wide variety of metals up to 1/2″ thick.

An exclusive 3-year warranty also accompanies this package.

A feature that sets it apart from many others in the market today is the high quality of its accessories and consumables, all the way from TIG torch, to the electrode holder for stick welding.

In addition, it also has a great Primeweld CT520D manual that is quite detailed.

Read more: Primeweld 50A : Air Inverter Plasma Cutter Review

Primeweld CT520D Pros & Cons


  • It is relatively easier to switch from a DC stick welder to a DC TIG welder
  • Its lightweight and compact design allow for high portability.
  • It comes with a 3-year warranty.
  • Having a 3 in 1 combo machine saves on the extra cost of acquiring numerous machines.
  • The Primeweld CT520D is also durable and designed to last long in harsh environments.


  • The instruction manual it comes with is pretty bad.
  • It only has general information on the different Primeweld models.
  • It is difficult for beginners to set things up and to make matters worse the customer service is not reliable.
  • The machine does not have a pilot arc in case you need to automate your cutting.


Various options are available on the market for good cutting and welding machines that also have the 3 in 1 combo.

PrimeWeld Ct520d
Lotos LTPDC2000D
Ridgeyard CT312
4.74.7 / 5
3.93.9 / 5
4.44.4 / 5
Combines plasma cutting, TIG/stick and arc welding functions in 1Plasma Cutter Tig Stick Welder 3 in 1 ComboWelding Machine Multi Functional Air Inverter Plasma Cutter 3 in 1
Input power frequency: 50Hz / 60HzInput power frequency: 50Hz / 60Hz
Cut various types of metal up to 1/2Max Ideal Cut Thickness: 1/2"
Max Severance Thickness: 3/4"
Max cutting thickness: 1-8mm
Power efficiency: 85%Power efficiency: 85%Duty cycle: 60%; Efficiency:80%

Recommendation for buying Primeweld CT520D

A lot of customers who have purchased this unit before agree that its workability and efficiency are overwhelmingly positive.

Since the machine comes at an affordable price; it is a perfectly good gift for enthusiasts who enjoy tackling small-scale metal projects.

Also, if you are a designer, metalworker or welder, you seriously need the Primeweld CT520D. It’s the most economical tool out there that is meant for business.

The Bottom Line

If you are out there searching for a machine that will cut through any metal and do some quality welding, then look no further.

The PrimeWeld CT520D is the adequate budget machine that is suitable for DIY’ers, fabricators, metalworkers, and hobbyists.

Bonus: Hypertherm Powermax 45 Plasma Cutter Reviews