SKU: 47749186888

North America SP-5 Smart-Phase Digital Rotary Phase Converter

Sale price$870.75 Regular price$967.50
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For Your Every Summer RSVP, with Code: SUMMER15

Description

North America SP-5 Smart-Phase Digital Rotary Phase ConverterSP 5 Single Phase to Three Phase Rotary Phase Converter The SP 5 is a compact single phase to three phase rotary phase converter designed for lighter duty applications where reliable three phase power is needed without oversizing the system. Its built for small shops, maintenance spaces, and individual machines that require dependable three phase operation from a standard single phase electrical supply. If youre running a single three phase motor and

SP-5 Single Phase to Three Phase Rotary Phase Converter

The SP-5 is a compact single-phase to three-phase rotary phase converter designed for lighter-duty applications where reliable three-phase power is needed without oversizing the system. It’s built for small shops, maintenance spaces, and individual machines that require dependable three-phase operation from a standard single-phase electrical supply.

If you’re running a single three-phase motor and want a simple, efficient way to power it without upgrading your electrical service, the SP-5 is designed to do exactly that.


Designed for Single-Motor Applications

The SP-5 supports a single motor start horsepower of up to 3 HP, making it a good fit for smaller machines such as lathes, mills, drill presses, pumps, and other light industrial or workshop equipment.

With a maximum capacity of 10 amps, this converter is intended for controlled, predictable loads rather than heavy industrial demand. It’s a practical solution when you need three-phase power for one machine and don’t want unnecessary complexity.


Efficient Power with Low Operating Cost

One of the advantages of the SP-5 is its low idle power usage. When running without load, it consumes approximately $0.04 per hour, helping keep operating costs predictable and manageable in small shop environments.

This makes it well suited for applications where the converter may remain powered throughout the day but only see intermittent machine use.


Straightforward Electrical Requirements

The SP-5 is designed to operate on a minimum 20-amp single-phase circuit, keeping installation requirements simple for most residential or light commercial settings. Its compact footprint and manageable weight make it easier to position in smaller spaces compared to larger rotary phase converters.

At approximately 75 pounds, it can be installed without specialized lifting equipment in most cases.


Built for Practical, Everyday Use

The SP-5 focuses on simplicity and reliability. It’s intended for users who want a straightforward phase conversion solution that works consistently without overengineering or unnecessary features.

This is a sensible choice for smaller operations that need three-phase power without stepping into larger, more complex systems.


Key Specifications

  • Model: SP-5

  • Single motor start capacity: up to 3 HP

  • Maximum capacity amperage: 10 amps

  • Minimum single-phase circuit size: 20 amps

  • Idle power usage: approximately $0.04 per hour

  • Weight: approximately 75 lbs


Ideal For

  • Small workshops and garages

  • Single three-phase machine setups

  • Light industrial or maintenance equipment

  • Users needing a compact single-phase to three-phase solution

  • Applications where efficiency and simplicity matter


A Simple Way to Run Three-Phase Equipment

The SP-5 is designed for users who need dependable three-phase power for smaller machines without overspending or overcomplicating their setup. It delivers a practical balance of capability, efficiency, and ease of use.

Energy Systems Central supplies power solutions built for real-world needs. The SP-5 fits that philosophy, straightforward, reliable, and purpose-built for smaller three-phase applications.

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 47749186888

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Kristen Tryon
Natrona Heights, US
★★★★★ 5
The BEST water bottle on the market!
Color: Denim, Size: 32 Ounces
I am in love with this water bottle! I take it everywhere with me, and I love that it has a built-in straw. The color is perfect as well. It motivates me to get my water intake in, and it helps me meet my fitness goals. It is easily washed in the dishwasher, and I don't have to worry about it breaking. It keeps the temperature of my water perfect- whether I add ice or not. It is sturdy but not too heavy.
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Reviewed in the United States on May 26, 2026
D
Verified Purchase
Daquita Cooper
Dallas, US
★★★★★ 5
Excellent Summer Resource for Kids!
Format: Paperback
I purchased the "Summer Bridge Activities 2nd to 3rd Grade Workbook" for my 8-year-old, and it has exceeded my expectations in every way. This comprehensive workbook is a fantastic tool to keep children engaged and learning during the summer break. My sibling is an elementary school teacher and introduced me to these books when my son was in Kindergarten and I honestly have not looked back. My LO loved a good challenge so we typically do multiple days to ensure we finish it in its entirety during the summer. I'm constantly recommending these books every summer as I have not yet found anything to replace it. Content Quality: The workbook covers all essential subjects: math, reading comprehension, writing, science, social studies, and even fitness. Each section is well-organized and filled with age-appropriate activities that challenge and entertain. The variety of exercises ensures that my child doesn't get bored, and the progressive difficulty helps build confidence. Educational Value: The math and reading comprehension sections are particularly strong, with clear explanations and plenty of practice problems. The writing prompts encourage creativity and critical thinking, while the science and social studies sections introduce interesting facts and concepts. I appreciate the inclusion of fitness activities, promoting a healthy lifestyle alongside academic learning. Flash Cards: The included flash cards are a wonderful bonus. They are durable, colorful, and perfect for quick review sessions. My child enjoys using them, and they make reinforcing concepts fun and interactive. Ease of Use: The workbook is user-friendly with clear instructions for both parents and kids. It's designed to be self-paced, which means my child can work independently or with minimal guidance. The answer key at the back is helpful for quick checks. Engagement: What sets this workbook apart is its ability to make learning enjoyable. The activities are engaging, and the themes are relevant and interesting. My child looks forward to workbook time each day, which is a huge win for any parent trying to prevent the summer slide. Overall, the "Summer Bridge Activities 2nd to 3rd Grade Workbook" is an excellent investment in your child's education. It's thorough, fun, and well-designed to keep young minds sharp over the summer. I highly recommend it to any parent looking to provide a balanced and enriching educational experience during the school break.
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Reviewed in the United States on June 13, 2024
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Cayman Carroll
Cuba, US
★★★★★ 5
Good quality for price
Format: Paperback
This was a good book for the summer. It has a variety of activities so my child didn't get bored. It also has some fun "outside" only ideas to get them up and moving. It was a good bridge book that she could (mostly) do independently. However, as they progress through it, parents should be there to help and reiterate different concepts. It was well worth the price and helped the transition go smoothly.
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Reviewed in the United States on November 12, 2025
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TheCarsForever
Lowell, US
★★★★★ 5
Perfect To Keep A Youngster's Mind Active Over The Summer
Format: Paperback
Simply put, this is a great activity book to help your child stay mentally active when out of school for the summer. It is not intended to be a full school curriculum, but instead a way to keep children mentally active during the summer break. We have a child leaving 2nd and heading to 3rd grade and were concerned about her skills being lost over the summer. While we do work with her to increase her skillset, we were more concerned about the atrophy that happens when not in school than jumping her ahead. It can be a bit tough for kids returning to school if they go 2-3 months with little book work, so we wanted to help keep her fresh but not fill her summer with full days of 'school' work. This book is a solid mix of skills with some being easy and others more of stretch. The easy and stretch items will vary with the schooling your child gets and their abilities. I suspect most kids heading to third grade will find most of the work in this book at least a strong refresher and potentially help move them in some areas. This is setup to be a roughly 15 minute daily regime but we have enhanced it with some other work. We have math and science specific activity books as well as a reading workbook that we rotate into the mix. We also keep track of words she has a harder time spelling and use them make a 10 spelling word weekly review and test (review for 4 days and test on the fifth). Most of these topics are in the bridge activities book, but we felt a little extra attention would not hurt and some variety in what she is working on keeps things fresh. We do spelling, reading/writing and a couple 'pages' of work each weekday which comes out to about a 45-60 minute batch of work. The Summer Bridge Activities books is a constant in the mix with a page used almost every day and the other work rotated.
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Reviewed in the United States on July 5, 2017
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rainbowbrite0884
Charlottesville, US
★★★★★ 4
Great summer workbook!
Format: Paperback
So far an easy book compared to the Argo Summer Academy one that was too challenging. I don't like the way the pages are perforated they fall out of the book too easily. I feel like it is a good balance of keeping up skills already learned and softly introducing a little bit of challenge. I like how each day has math and reading. Easy to keep skills up with only 15 minutes of work a day.
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Reviewed in the United States on June 22, 2025

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