Phase Converter FAQ

Questions and Answers on Phase Converters

 
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Phase Converter the Right ApplicationHow to Select the Right Phase Converter

             For the Right Application

 

Before we talk about the right application, a word of caution.  There are no industrial standards that apply to phase converters, so to guarantee you are getting a price on a phase converter of identical capacity, you must know the right questions to ask. We recommend you ask these questions before placing an order and reject any phase converter supplier that cannot respond to your questions with professional answers.  It is the supplier's job to know what converter will meet your financial needs, and they need to give you the best information possible to help make your choice of what converter is best suited for your equipment needs.                                      

  • What is the NEMA frame size of the phase converter?

  • How much does the phase converter weight?

  • At what RPM does the phase converter operate?

  • Is the phase converter available with automatic controls?

  • What is the noise level of the phase converter in decibels?

  • What happens if this phase converter will not do its job?

  • Can I get my money back?

  • Can I get credit towards a replacement?

  • What is your policy on return freight?

  • How long has the company been in business? (We recommend five years).

  • Ask for references and make sure they are in good standing with the Better Business Bureau.

  • What the manufacturer's warranty is on the phase converter? (Should be five years or longer).

Also, your supplier should ask detailed questions about your applications.  A properly sized and right type of phase converter will perform it functions for years, service free, and without compromising the performance of the load equipment.

Applications:
There are many types of phase converters, and we will try to give you a basic use of the three types of phase converters  used the most. To find out more about information on phase converters, check out detailed information on the
"What are the different types of phase converters?"


Static Phase Converter:
A static-phase converter is designed for smaller, individual machines, lighter work applications, or designed to power just a single machine. Static-phase converters are not recommended for machines in which high torque is a requirement or when the machine is expected to work at its Duty-Cycle Rating.


Rotary Phase Converter:
Rotary-phase converters are the most popular used converters. These converters are designed to power larger machinery and higher HP motors, and a single unit can provide a continuous, reliable source of three-phase power to more than one machine. Rotary-phase is a good choice for situations where a continuous source of three-phase power is needed.  Rotary-phase converters use their own motor to generate the third, high leg of power as well as passing on the other two legs of power provided by your single-phase power source. In some applications, rotary-phase converters work well supplying woodworking equipment and dual lift stations with dependable power sources.

Digital Phase Converter:
The digital-phase converters are the newest development in phase converter technology that utilizes software in a powerful microprocessor to control solid-state-power switching components. These phase converters are balanced to within one per cent in any load condition. The digital-phase converters are ideal for applications where voltage balance is critical in the most demanding overload situations. Some applications are submersible pumps, welders, CNC machines, elevators, and wire EDMs.


When you get ready to order your phase converter, you will need the following information:

  • Type of machine (brand/model is known).

  • HP of main motor and other motors if machine has multiple requiring three-phase power.

  • AMP requirement of motors.

  • Number of machines requiring three-phase power and specific information about each one.

 To find out others answers about applications check out our questions below.

 

     
What is a Phase Converter?
Types of Phase Converters

Phase Converter Basics and Applications

Phase converters are devices that convert single-phase electrical power into multi-phase electrical power capabilities.  These devices are used for motor applications for powering computers, welding, food processing, grinders, sanders, mixers, woodworking, metal working just to mention a few.  PhaseConverterFAQ Website will answer any questions you may have on the operational uses of phase converters.


More about phase  converters


Phase Converter are used for motor applications.
There are many different types of phase converters such as rotary phase, static phase, digital phase, build-your-own phase and more.  Each phase converter is designed for particular applications that meet your specific operational requirements.  PhaseConverterFAQ Website can answer all your questions in order to make the best selection possible.              

Detailed information on the different types of phase converters

Types of Phase Converters

In selecting the phase converter that best suits your power needs, you need to determine what your specific  operational requirements are.  Our website will guide you in defining specific applications such as setting up proper controls, establishing wire sizes, determining your power needs, safety code compliances, etc.  .   

Questions and answers on converter basics and applications  


 

Learn the basics and the applications of phase converters

 
 

 

PhaseConverterFAQ.Org!

The Website to get all your Phase Converter Questions Answered

 

Welcome to PhaseConverterFAQ.Org Website, which is absolutely the best site to get up-to-date information and all your questions answered about phase converters.

This site was established to share resources and answer questions about phase converters, their applications and how they work. With these articles, you will obtain basic knowledge about phase converters enabling you to make a sound judgment in choosing the right phase converter for your application.

Technology has come along way since the first-phase converter was invented almost 100 years ago with the static-phase converter. Now there are hundreds of companies, large and small, manufacturing phase converters, and you will find a wide array of prices, power quality, voltage, efficiency and versatility. Before buying your phase converter, always check on your manufacturer to make sure you get a quality phase converter that will offer you years of service. Make sure they stand behind their products and check on their customer service.  With this site, we will help you better understand these matters and make it easier to select the right phase converter that best suits your operational requirements.

Phase converters, in recent years, have expanded dramatically in industrial and commercial applications. This trend is driven by economic factors including utility charges for expending three-phase lines, construction delays in obtaining  new service, and limited availability of single-phase equipment. Utilities are under great pressure from regulatory agencies to justify capital investments before granting rate increases. They respond by scrutinizing requests for service extensions. If the investment in expending a customer line can't be paid back fast enough through energy revenues, the utility will charge the customer for the new service.  Charges vary according to terrain and the complexity of the change, but a common average is $50,000. So even in short distances, it is prohibitive for a small businesses.

The potential savings by using a phase converter can be breathtaking compared to alternative utility costs. Still, the use of phase converters remain a mystery to many who could benefit most. Chief reasons are widespread anecdotal accounts of field problems and other misunderstandings of applications. Understanding how converters work and having a quality phase converter can save you money and headaches.

This site covers information and answers from the basics, "Why would I use a phase converter?"  Our site provides more specific details about the different applications. We offer detailed information on different types of phase converters including answers on what is a rotary-phase converter, and what applications it is used for.    

Our site answers questions regarding how efficient are phase converters, how many motors can operate on a single converter, and do phase converters require any adjustments during operation. We cover information on applications, operating and installing converters and any general information you may need.

We hope our information will be useful for the first-time user of a phase converter.  In addition, we hope we can also benefit the more experienced user with better resources and the latest state-of-the-art knowledge of phase converters.  Our goal is to create a one-stop resource for your phase converter needs and questions. We feel that after visiting our site, you will be an informed consumer, and the detailed information will help you in making the correct choices concerning your phase converter.



Phase Converter, Rotary Phase Converter, Static Phase Converter, Digital Phase Converter, VFD Phase Converter, Phase Inverters, CNC Phase Converter, 3 Phase Power, 3 phase Converter, Frequency Converter, Voltage Converter, Types of Phase Converter
 


Other Helpful Phase Converter Resources:

When you need information from a
rotary-phase converter or static-phase converter manufacturer, we recommend TEMCo Phase Converters or ACE Phase Converters as they are the most popular and recommended quality product on the market.  The TEMCo brand of CNC phase converters have the highest quality reputation of any company supplying the voltage sensitive CNC market.  Their section on three-phase loads can be handy in determining if your application will have a higher draw of power at startup.

Since the purpose of a phase converter is to generate three-phase power from single phase, the Three-Phase Power Resource Site is an excellent resource for a variety of information from wire color codes to machinery applications, and the history of three-phase power.  They also have a handy section on three-phase converters.

If you need three-phase power from single-phase and you are not sure what type of phase converter would best meet your needs, then the U.S. Phase Converter Standards' Web Site is very handy.  It has some useful research and comparison charts that give more information into the following types: digital-phase converters, which are controlled by electronics; VFD-phase converters, which use a variable frequency drive to change the frequency and phase; build-your-own phase converters, which are homemade or self-built plan types; phase converter plans with the warnings about the types and also the dangers (and possible waste of time)' phase inverters, which invert the sign wave and are often a VFD; CNC-phase converters for computer controlled mills and other devices with sensitive electronics; rotary-phase converters, which are the most reliable type when acquired from a reputable manufacturer; and static-phase converters, which are also electronic but have a tendency to damage the equipment they were meant to run (rotary-phase converters are usually a much better choice).  In addition to this, they also have some useful phase converter resources.

When setting up a phase converter, it is often necessary to change not only the phase but also the voltage.  The voltage can be changed with a three-phase transformer (sometimes referred to as a voltage converter).  The three most popular transformer brands are Hammond, TEMCo and Acme Transformers.  If there is no reliable source of power, than it may be an alternative to use a three-phase generator.  Frequency is most reliably changed with a Motor Generator Set that is built as a specialized frequency converter.

Hopefully, the above resources are helpful for you.  We are here to serve the electrical community and offer handy information to electricians and others looking for more information and choices for their three-phase electrical power needs.

 

Frequently Asked Questions About Phase Converters


What is a phase converter?

How does a phase converter work?

Why would I use a phase converter?

How efficient are phase converters?

What are the different types of phase converters?

What is a rotary-phase converter?

What is a static-phase converter?

Is a rotary or a static-phase converter right for you?

How do I select the right phase converter for my application?

What is a digital-phase converter?

What about a VFD as a phase converter?

What type of maintenance do phase converters require? What can go wrong?

Do phase converters require any adjustments during operation?

How noisy are phase converters?

Do utility companies approve of phase converters, and how would a phase converter affect my utility bills?

How does the cost of a phase converter compare to that of replacing three-phase motors with single-phase motors?

Do I lose power or capacity when I run my equipment on a phase converter?

How many motors can operate on a single-phase converter?

What controls are necessary ahead of a phase converter?

Can phase converters be installed inside and outside?

What is the difference between a phase converter and a three-phase generator?

What is the difference between a phase converter and a three-phase transformer?

How long will my phase converter last?

What about line drop, voltage variations, electrical noise and wire size?

What are the alternatives to a phase converter?


 

 

 

 

 

 

 
 

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