There are several good brands when it comes to single-phase welding machines, but we realized that there are not many high-quality three-phase welding machines. With help of experts and a lot of testing, we have compiled seven best 3 phase welding machines for you. Out of seven, the best one is ESAB ET 220i W1009300 Tig Stick Welder as it performed best during all the tests.
Top Picks
Quick Navigation
TOP 7 3 Phase Welding Machine
1.ESAB ET 220i AC/DC, W1009300 – Editor’s Choice
ESAB is one of the top brands in welder manufacturers. Along with the welding machines, they also deal with robotics and scientific equipment. This welding machine by ESAB supports both AC and DC power supply. It is Tig as well as Stick welder that operates on three phases. The weight is almost 44 pounds and is built with a robust metal of aluminum. This machine is digitally controlled with embedded microprocessors and 100 memory readings with Tiptronic memory functions.
There is high-frequency start as mentioned so that you do not need to wait for long hours before the actual operation. With this machine, you can easily weld materials like thin sections of alloy, stainless steel, magnesium, aluminum, etc. It works on 203-460V and is quite portable because of the small handle. However, the display with this machine is inaccessible if you are far away. But it truly provides you the worthy features for the price you are paying.
- Dual voltage.
- Supports both AC and DC power supply.
- Dual style of Tig and Stick welding.
- Lightweight.
- Excellent features of memory, pulse, and latch.
- The display screen is small.
Bottom Line
The ESAB ET 220i 3-phase welding machine is one of the most advanced machines on this list. We liked the intelligence capabilities of this unit. It can save data and also has an automatic gas management system which makes it one of the highly efficient welding machine.
2. HITBOX ARC Welding Machine ARC400 – Best For Stainless Steel
No products found.
This is a 3 phase arc welding machine by Hitbox. As per the specifications and good features, we decided to include it in our list of best picks. It operates on 380V 400A power supply. It has a good arc start and force with high quality and spatters less welding. This is mainly made for industrial use. Even though uses high power, it is highly efficient compared to similar welding machines. With this arc welder, you can do both Mig and Tig arc welding processes with a good heatsink and duty cycle of 60%. It can also resist high ambient temperature up to 55°C.
Above all the features, it is very simple to use with less complexity in the main panel. So, a beginner in the industry with a little knowledge can also operate this machine. The weight is also 44 pounds and thus lightweight. Its upper body is made up of iron copper and aluminum mix to give us a sturdy option. So, if you are on a low budget to buy an arc welding machine, this may seem the best fit for your needs. Even if the input voltage fluctuates, it will provide you the constant welding performance with ±20%.
- Large display screen.
- Good heatsink capability.
- 60% duty cycle.
- Welds most electrodes.
- Lightweight.
- Easy to use.
- Not fully automated.
Bottom Line
If you are planning to buy 3-phase welding machines for welding commercial grade metals, we advise you to go with Hitbox Arc Welding Machine. Especially if your requirement is arc welding, there is no other welding machine better than Hitbox.
3. Tools Centre Japan Made 250Amp Heavy Duty – Best For Budget Conscious Users
No products found.
Tools Center is one of the known brands in manufacturers of welding and garden equipment. Their all tools have robust quality with perfect designs. It operates on 250 Amp and has an input capacity of 12.8KVA. Its output current range is 20-250A with an output voltage of 33V. So, it’s an arc welding machine consisting of two turn dials and one power switch at the main panel. It performs seamlessly at an unloaded voltage of 7V. There is good heat protection with the help of a power fan given at the end.
Because of its simplicity, any new user can also operate this machine very easily. However, due to the basic design, it requires regular maintenance. So, your some part of the money is going to be spent on its care and maintenance. But, if we look at the price, you will get what you pay for, even more. All its features, including the performance to different types materials, are very satisfactory according to our test experts.
- Nice design.
- User-friendly interface.
- Easy to carry.
- Heat protection with a fan.
- Robust quality material.
- Requires regular maintenance.
Bottom Line
When you compare the prices of 3-phase welding machines, they are steep. And getting a high-quality welding machine within budget is your high priority then, we recommend you to buy Tools Centre Heavy Duty 3 Phase Welding Inverter Machine.
4. ESAB ET 301i – 2 in 1 Welding machine – Best For Non Ferrous Metal
This is ESAB’s another range of 301i welding machine with AC/DC power supply. It operates on both single as well as three phases along with Tig and Stick welding style. Its weight is almost 16 kg and thus lightweight. Its dimensions are mentioned as 326mm × 483mm × 185mm. It works on the voltage of 208-230/460 volts. Based on working, its duty cycle varies. There are a high-frequency start and Tiptronic 100 memory functions. This proves to be one of the best multi-process machines.
However, it also includes other features such as automatic downslope, pulse function, and Liftarc Tig start. But, as the previous one, the display screen is small. The fully automatic feature and greater operator efficiency controls will give you the advantage over this downfall. Overall, the material is very sturdy and requires less frequent maintenance because of the high operating efficiency. The duty cycle varies because of the dual voltage so; it’s also a benefit here.
- Dual voltage.
- Extra features.
- Fully automatic and digital.
- Cost-effective.
- Sturdy material.
- Small display screen.
Bottom Line
The biggest advantage of having the ESAB ET 301i welding machine is it can work as both singles as well three-phase welding machine. There are not many such welding machines. Also it is modified version of ESAB ET 220i which comes with smart capabilities.
5. Everlast PowerTig 315LX AC DC – Best Option With Multiprocessor
This is a powerful welding machine manufactured by Everlast. It is a multiprocessor machine with Tig and Stick style welding processes. This IGBT inverter provides a stable and smooth arc with a duty cycle of 60% at 315 amps. This welder features a 20 amp AC start and 10 amp DC start and operates on 240V three-phase power only. This unit is mainly designed for production welding purposes. It has analog inputs and digital IGBT control.
It is also lightweight to carry with 112lb of weight measurement. There is a handle for easy transportability. The advantage is that you will also get features of post flow and pre flow control as a shielding gas protection before and after the weld. With the tig and stick welding, it keeps pace with most demanding welding requirements. The construction is also solid and reliable to make it a durable welding machine. The only downfall is the wrong specifications. In the description, they have mentioned that it is also a single-phase welder which is not correct. It operates on the only three-phase power supply.
- Lightweight.
- Stick and Tig welding processes.
- Shielding gas protection while welding.
- Great extra features.
- Increased reliability.
- Wrong specifications regarding single phase.
Bottom Line
If you want to do accurate welding, the multiprocessors play important role. Hence, the welding machines like Everlast PowerTig 315LX will be right choice to gain more control over the process.
6. Fasttobuy 220/380V Arc Welder -Best For Professionls
No products found.
This is a digital display of three-phase welder by Fasttobuy. It supports a dual voltage of 220V/380V. With the help of 30-315A step-less adjustment, you can meet any kind of adjustment welding with this welder. Also, it comes with advanced IGBT technology. This technology features puncture resistance, high voltage resistance, good thermal stability, energy saving, high efficiency, and IP21 protection class. There is also a cooling fan for heat resistance and long life of the welder. This welder uses 8 high-quality capacitors for a durable life.
With the help of Fasttobuy Arc welding machine, you can easily weld materials like alloy steel, carbon steel, and other non-ferrous metals. If you are also looking for an efficient industrial use welding, this may prove to be one of the best options. Even if you want to maintain hardware furniture, engineering vehicles or manufacturing, and construction, etc. It is made up of metal and ABS quality plastic material. Overall, the quality and performance efficiency is noteworthy according to our hired test experts.
- Large digital display screen.
- Stable performance with high efficiency.
- Lightweight.
- Easy to use.
- Includes accessories for additional protection.
- Sturdy material quality.
- No cons.
Bottom Line
If your job involves moving the welding machine from one location to others regularly, you need a portable unit. With its weight and the way it works, the Fasttobuy 220/380V Arc Welder, 315A Welding fits that bill perfectly.
7. Miller Electric Engine Driven Welder – Best For Plasma Cutting
No products found.
It’s an Engine driven welder by Miller Electric that operates on 480V three-phase power supply. It has a rugged and durable design which works perfectly even in extreme working conditions. There is a super-strong armor to prevent it from accidental impact. As it is engine driven welding machine, it will consume as much as 12 gallons in a day. With this capacity, it can run many hours run time before refueling. With this welder, you can perform lots welding processes such as MIG, Stick, DC TIG, Flux-cored, Non-critical AC TIG and air plasma cutting and gouging along with optional spectrum models.
As compared to other welders, it is much shorter in height and requires less maintenance. Also, there are tool panels for quick and easy access. In case you require servicing, it is a much simple process. Even if you operate it for long hours, there is a 25% sound reduction. Over its maintenance panel, it will show fuel level, oil change intervals and engine hour information. There is also an efficient adjust control system. Moreover, you can use this welder as a generator also. While tuning amperage, set it to 7 for best power while welding and 10 for generator-only use.
- Can be used as both welder and generator.
- Short in height for easy carrying.
- 25% sound reduction.
- Less maintenance required.
- Efficient adjust control system.
- Miller-A top brand.
- Needs fueling for operation.
Bottom Line
Welding machines are used in the toughest and roughest of conditions. Hence, durability is huge factor. Out of all the units we tested Miller Electric Engine Driven Welder impressed us the most with its built quality.
Buyer’s Guide – What To Consider?
The welding world is fascinating, just like other fields. And, if you are new, there is much more excitement level to consider buying your first 3 phase welding machine. Unfortunately, there are different welding processes suitable for each of the applications. So, understanding the overview may help you in arriving at a better decision. There is a wide assortment ranging from TIG welders, MIG welders and all the way to Stick welders offered by big players, namely Miller, Lincoln, Hobart, and ESAB among others. You may find some of the welding machines as most expensive while others are cheap. Let’s check out the ultimate buying guide for welders.
1. Requirements
First of all, you will need to see the type of welding projects you do most of the time that requires 3 phase welding machine connection. It will determine the kind of welding machine you will require in the future. Are you welding metal sculptures? Are you restoring old muscle car in your garage? Or you need to basic repairs either on a farm or your home? Answer all these questions firstly and take your good time to identify your most time-consuming projects for which you need a welder. For instance, if you are welding exotic metals such as titanium, magnesium, it requires TIG welding process. For aluminum alloys, stainless steel or steel, all welding processes of MIG, TIG and Stick applies.
2. Portability
Is the welding machine easy to carry? It should be lightweight and easily transferrable from one place to another. If it’s heavy, then you will feel a bit uncomfortable to work with on operating conditions. So, portability is one of the important factors to be considered while buying a welding machine.
3. Look For Ideal Amperage
The cost of the welding machine also consists of the amount of current it can generate. Mainly, you need to consider the thickness of metals for their welding requirements. The thick metals usually require more current to be welded properly. Thus, it is mandatory to take note of the different power and amperage requirements along with the duty cycles to achieve most effective results. For best amperage go for ESAB ET 220i W1009300 Tig Stick Welder.
4. Consider Additional Costs
For operating a welding machine, you will require extra cords, equipment, and other safety material. Don’t forget to add the cost for supplies and accessories you will need to operate the welder. It can include things like a jacket, gloves, helmet, etc. along with other consumables and gas. So, if you are on a low budget, consider less expensive welder as it is further going to add the cost of accessories.
5. Refer To Its Specifications
Every welding machine comes with specific features. You need to explore them as per your requirements. It will help you further trust the machine and embrace other good features along with the welding function. The biggest factor to look is the 3 phase welding machine kw. This gives you the idea about the capacity of the welding machine. For instance, if the duty cycle of a welding machine is not accurate, it is going to damage the internal circuit and heat the machine in its overall operation.
6. Durability
Since the welding machines are used mostly on rough conditions like constructions sites, shipyards, junkyards etc, you want them to be highly durable. The first thing that you have to be sure of is that it should be able to take heavy impacts. Usually, the quality of the housing will tell you lot about the durability. In addition, the ergonomics and display should function well even if the unit is exposed to humidity, temperature, and dampness. If you had to ask, which is the most durable unit on our list, our answer is paste.
FAQs
1. Single VS 3-phase welding machines?
In terms of use, single-phase welding machines are more suitable for day to day welding jobs. But when you are looking to do some accurate welding or want to use on not so popular metals, 3-phase welding machines are more useful.
2. All kinds of welding are possible using any welder?
No. You will have to buy the specific welding machines for a specific type of welding. Be it stick, or arc welding, you will have to use different welding machines. Usually the manufacturer will define in specifications. So please remember to go through the specifications.
3. Does all the welding machines automate the gas usage?
No. Only the welding machines with processing power will have the ability of automation. ESAB ET 220i W1009300 Tig Stick Welder is one such 3-phase welding machine that has this capability.
Final Thoughts
During testing, we realized that there are so many things to consider for the top 3 phase welding machine. Hence, you cannot just put your hands on one and buy it. You have to be sure of the job that you want to carry out with welding machine and then find the unit that has all the specifications that will allow you to perform the task.
ESAB ET 220i AC/DC, W1009300- Editor's Choice
Summary
The ESAB ET 220i 3-phase welding machine is one of the most advanced machines on this list. We liked the intelligence capabilities of this unit. It can save data and also has an automatic gas management system which makes it one of the highly efficient welding machine.
Leave a Reply