Instructions

Installation & Application of Phase Converters on Submersible Pump Motors

The phase converter and the four or six inch submersible pump motor have been quite successfully applied to single phase lines for many years. The phase converter and the four or six inch submersible pump motor have been quite successfully applied to single phase lines for many years. It is necessary to recognize the special characteristics of the submersible pump motor and also the characteristics that are encountered whenever this motor is operated from a phase converter. These characteristics must be considered in determining the proper size of phase converter for the submersible pump motor. Submersible motors do not follow …

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Static vs. Rotary Phase Converter-Which to Use?

Phase converters have been around for decades, transforming a single-phase power source into a 3-phase. The two most popular types of phase converters are: Static Phase Converter Rotary Phase Converter Static Phase Converter typically consists of one or several capacitors and a relay switch. Rotary Phase Converter is the same Static Phase Converter only with a small idler motor (or generator) and run-capacitors, that give you a continuous 3-phase power while you use your equipment. The main difference between Static and Rotary Phase Converters is that Static Phase Converter will disconnect itself after your engine has started and you will …

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Installation & Maintenance of Phase Converters

ATO phase converters are manufactured to the highest standards and utilize a unique microprocessor based controller to provide quality 3 phase output from your single phase utility supply. Make sure that your phase converter is not installed outside in the weather and is shaded from direct sun, which can increase internal temperature dramatically and lead to component failures or shortened operating life. ALWAYS USE A LICENCED QUALIFIED ELECTRICIAN FOR THE INSTALLATION OF YOUR ATO POWER CONVERTER. DO NOT MAKE ANY ANY CHANGES WITH POWER CONNECTED General Installation Notes on Converters While your converter does provide a true 3 phase output, …

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Top 5 Things to Know When Buying a Phase Converter

Everyday we get hundreds of calls with questions about phase converters. So, we thought we would take a moment and go over the top 5 things you should know before buying a phase converter. As you can see, there are a few basic things you should know before buying a phase converter. 1.Make sure you have enough single phase power. Here’s how to calculate how much single phase power you need: Take the amount of three phase amps of your load x 1.6 = amount of single phase amps. Then, take the amount of single phase amps x 1.2 = …

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When Would You Choose a Variable Frequency Drive?

A Variable Frequency Drive (VFD) is a great choice if you have a sigle motor that either needs 3 phase power or to be speed controlled. It is a cost effective choice for phase conversion if the motor will be controlled directly from the VFD rather than from buttons or a computer on your machine. Examples where a VFD is great option include a stand-alone pump or compressor, a saw that has simple on and off controlls, or a fan. It is not suitable to power both a motor and it’s on-board computer system. It is also not ideal when …

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How to Convert to 3 Phase Power?

My machine needs 3 phase power We get calls daily from people who purchased a machine — it’s a really awesome machine — but it needs 3 phase power and their shop only has single phase. Most of the time, they didn’t realize they needed 3 phase until they went to hook up the machine and, well, couldn’t. They need 3 phase, but they don’t really know much about it. Before jumping in to buy the first option, they want to know a bit more about how to convert 1 phase to 3 phase supply make sure that what they …

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Most Common Questions about Three-Phase Power

How do I size a Rotary Phase Converter and what information is needed to have someone help me size? To size a rotary phase converter, you want to look at the type of machine you are running and the power requirements the machine needs. Typically, the power requirements are listed in a few different types of measurements; HP, AMPs, kW, or KVA. You will also want to verify the voltage the machine requires. These numbers are typically listed at 208-250v, 380v, or 480v. Once you know this information you can reference one of our load charts at or call one …

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Rotary & Static Converters and Power Factor Capacitors Troubleshooting Guides

Rotary Converters A rotary converter is a device that uses an electric motor and a bank of capacitors to generate and maintain a third leg of power from a single-phase source. There are three things that have to be adequate for the generated leg to be of use. 1) The incoming power must be adequate in the aspect of voltage. This is achieved through the wire and other devices that bring the power to the converter. A phase converter can be a part of a successful electrical system for years, and then, all of the sudden, it can appear to …

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Things You Need to Know about Phase Converters

Many shop tools and machines run on three-phase energy, but the energy company only supplies single-phase energy! One problem that many new mechanics and shop owners run into is how to power all that equipment. There is a solution! A phase converter can transform that two-phase current into the three-phase energy that you need to power your shop. Do you need to purchase a phase converter for your business? Read on for all you need to know about phase converters and how to choose the right one for your needs. What Is a Phase Converter? First, let’s talk about phases.Most …

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When Would You Choose a Digital Converter?

Digital phase converters provide high-quality, perfectly balanced power. This is especially important if you have a CNC machine or a machine that requires the highest quality power. Benefits of Digital Converters Perfectly Balanced Power The power produced has a voltage that is balanced to within 2% of the other lines. This is a huge advantage of digital phase converters. Consistent power allows your machine to have consistent torque. If you have a machine with electronic parts, the balanced power helps ensure that the circuit boards have the power they need to communicate reliably. Low Standby Power Consumption The digital converter …

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