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At Phoenix Phase Converters we use the best components that last a lifetime. The GP50NL - 50 HP rotary phase converter is sealed from any outside environment and is made to be used in a metal shop, woodshop, and outdoors. In addition, the phase converter is designed to be utilized in cold or hot weather. An intuitive standard voltage meter display to monitor your generated phase. The rotary phase converter is engineered with a NEMA 4 enclosure to ensure it is durable in a variety of commercial environments.

Generator/Idler

Standard Feature TEFC (Totally Enclosed Fan Cooled) Generator and Cast Iron Frame.Our Highly Reliable Motors: At Phoenix Phase Converters we use the best components that last a lifetime. The 50 HP rotary phase converter - GP50NL single phase to three phase converter features a totally enclosed fan cooled and castiron frame motor. It is sealed from any outside environment and is made to be used in a metal shop, woodshop, andoutdoors. The phase converter is designed to be utilized in cold or hot weather. Watch the video below to learn more.

More on what makes TEFC different then ODP.

If any component is found to be defective within the warrantyperiod, Phoenix Phase Converters will either repair or replace it (atour discretion) at no cost. Warranty services for the control panelmust be conducted exclusively at a Phoenix Phase Convertersauthorized facility. Click below to read more.

At Phoenix Phase Converters, we strive to ensure your completesatisfaction with our products. If for any reason you need to return a product, please review our return policy belowReturn Eligibility:- Only sealed, unopened packages are eligible for return.- Returns must be initiated within 90 days from the date of purchase. Click below to read more.

^{THE MOST ROBUST AND RELIABLE 50 HP PHASE CONVERTER ON THE MARKET}

Stock in 12 Warehouses

We have 12 warehouses across the USA, so you can get it FAST! Phoenix Phase Converters can get your phase converter from one of our warehouses to your door, residential or business address as fast as Next Day in most cases!

Our Customers Come Back

We guarantee here at Phoenix Phase Converters, you will always talk to a highly experienced sales and tech support customer care. We are always available, and can answer any questions for you any time of the day or week.

Highest Standards of Quality

Two generations of hands-on experience. The 50 HP rotary phase converter - GP50NL features oversized components, cast iron frames, and totally enclosed fan cooled idler/generators. Built from years of customer real-world experiences, to last a lifetime of a maintenance free phase converter.

Sizing Guide            Call Our Team for help Sizing 800-417-6568

Click here to download the DataSheets

Standard Features

See why TEFC vs ODP is better, the choice is easy.

Understanding Load Types for Equipment: Simplifying with Categories
When it comes to powering equipment, understanding the type of load it presents is crucial for selecting the right phase converter, ensuring efficiency, and prolonging the life of both the converter and the machinery. Load types can vary widely, from simple tools to complex industrial machines, each with its own starting and running power requirements. To simplify this, we categorize loads into five main types: Easy Loads, Medium Loads, Hard Loads, Very Hard Loads, and Resistive Loads. These categories help in determining the right phase converter size, particularly important when considering a Rotary Phase Converter for your machinery.

Load Categories Explained
Easy Loads
Easy Loads are characterized by their low inertia during startup, meaning they don't require a lot of energy to get moving. This category typically includes machinery that is more free-spinning and doesn't have a significant load when starting. Examples of Easy Loads are drill presses and milling machines. These machines start relatively easily because they don't have to overcome a lot of resistance or carry a heavy load when they begin to move.

Medium Loads
Medium Loads require a bit more energy to start compared to Easy Loads but still don't represent the highest demand on a phase converter. This category can include machines like lathes, which have some resistance due to their construction and the materials they work with, but once moving, they operate smoothly without excessive power demands.

Hard Loads
Hard Loads start to introduce a significant demand on the phase converter, requiring more power for startup due to higher inertia or resistance. Equipment such as air compressors fall into this category. They need a substantial amount of power to overcome the initial resistance and get the compressor moving.

Very Hard Loads
Very Hard Loads are among the most demanding on a phase converter, requiring a lot of power for both startup and continuous operation. An example of a Very Hard Load is a dust collector. These machines have a high startup inertia because they need to move a large volume of air from a standstill, which requires considerable energy.