SKU: 62726204529

North America Smart-Boost SB-40 Rotary Phase Converter

Sale price$2452.05 Regular price$2724.50
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Description

North America Smart-Boost SB-40 Rotary Phase ConverterSmart Boost SB 40 Digital Rotary Phase Converter The Smart Boost SB 40 is a high capacity digital rotary phase converter built for large three phase equipment that places extreme demand on power during startup. Using Smart Boost digital control technology, it can surge up to 600 percent additional current at startup, giving heavy motors the support they need to start smoothly and reliably. This unit is designed for operations where startup issues are

Smart-Boost SB-40 Digital Rotary Phase Converter

The Smart-Boost SB-40 is a high-capacity digital rotary phase converter built for large three-phase equipment that places extreme demand on power during startup. Using Smart-Boost digital control technology, it can surge up to 600 percent additional current at startup, giving heavy motors the support they need to start smoothly and reliably.

This unit is designed for operations where startup issues are not just annoying, they are expensive. If motors downstream struggle to overcome inertia, hesitate under load, or fail to start consistently, the SB-40 is engineered specifically to solve that problem.


Built for Large, Hard-Starting Industrial Equipment

The SB-40 is intended for large air compressors, submersible pumps, flywheel-driven systems, gearhead lathes, and other high-inertia three-phase machinery. These machines often demand several times their normal running current at startup, which is where conventional rotary phase converters reach their limits.

Smart-Boost technology responds dynamically to these conditions, delivering extra current only at the moment it is needed. This allows demanding equipment to start reliably without overstressing the electrical system or the converter itself.


How Smart-Boost Digital Control Works

At the core of the SB-40 is a Smart-Boost digital controller that uses solid-state relays to re-energize the start capacitors at zero-degree crossing on the sine wave. This precise timing allows the system to inject additional current during startup while minimizing electrical noise and harmonic distortion.

In practical terms, this results in stronger motor starts, smoother transitions to operating speed, and cleaner power behavior in demanding industrial environments.


Smooth Starts and Efficient Power Delivery

Soft-start functionality reduces mechanical and electrical shock during startup. Motors ramp up smoothly instead of pulling aggressively, helping extend the service life of both the equipment and the phase converter.

The low-impedance, high-efficiency design supports effective power transfer, resulting in better motor response and more predictable performance under heavy load.


Integrated Controls and Built-In Protection

The Smart-Boost SB-40 includes an integrated control panel with a built-in motor starter and solid-state relay. Startup and operation are handled automatically, keeping the system straightforward to use even in complex industrial setups.

All components are housed in a NEMA 1 indoor-rated enclosure, intended for clean, dry environments where accessibility and protection are both important.


Industrial Components Built for Long-Term Operation

At the heart of the system is an idler-generator motor from ABB Baldor, widely trusted in industrial applications for durability and long service life. Self-healing, oil-filled motor start and run capacitors support consistent performance over time, even with repeated heavy startups.

Combined with solid-state digital control, these components make the SB-40 a long-term power solution rather than a temporary workaround.


What’s Included

  • Smart-Boost SB-40 digital rotary phase converter

  • Integrated control panel

  • Built-in motor starter

  • Solid-state relay

  • Digitally controlled system with 600 percent current boost capability

  • Self-healing oil-filled motor start and run capacitors

  • ABB Baldor idler-generator motor

  • NEMA 1 indoor-rated enclosure

  • Soft-start functionality

  • Low-impedance, high-efficiency design

  • 10-year parts warranty with lifetime labor support


Ideal For

  • Large hard-starting air compressors

  • Submersible pumps and pump systems

  • Gearhead lathes and flywheel-driven machinery

  • High-inertia or heavy-load three-phase motors

  • Industrial environments where startup reliability is critical


High-Capacity Startup Power for Industrial Operations

The Smart-Boost SB-40 is built for operations where startup performance directly impacts productivity and equipment longevity. By delivering intelligent, high-current support precisely when it is needed, it provides a dependable way to run demanding three-phase equipment from single-phase power.

Energy Systems Central supplies power solutions designed for real industrial challenges. The Smart-Boost SB-40 reflects that approach, precise, robust, and engineered for equipment that needs more than standard phase conversion.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 62726204529

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Marlaina Hoerr
Boise, US
★★★★★ 5
Great shelf
Size: 24in-Shelve
I’m a fan! Good quality, sturdy shelf, very easy to assemble and put on the wall. I recommend having a second person to help hold the shelf while you get the first few screws in, just to keep it level. I love the larger shelf space, it gives me a lot more storage for the bathroom.
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Reviewed in the United States on September 10, 2025
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Tyler davis
Pawtucket, US
★★★★★ 5
Great Product!
Size: 3tiers-Shelves, Size: 3tiers-Shelves
This shelf system is an awesome option if you're looking for an industrial/rustic vibe. It's feels super well made and was easy to assemble. The finish on the wood is fantastic! All the hardware for mounting was there and even if you have minimal experience mounting brackets and hardware to the wall - this was still very easy. I especially appreciated the "U" brackets to secure the wood shelves to the posts - that was an unexpected extra that I was very happy to see included. Unfortunately because of space and the way my wife wanted these spaced, we didn't use the third shelf, but we're definitely going to find some place else in the house to mount that later. Overall, if you like this decor - I would definitely recommend this item!
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Reviewed in the United States on June 8, 2021
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Alan Robertson
Houston, US
★★★★★ 5
Quick and easy - nice pipe kit.
Size: 4-Tier (Not included planks)
Pair these with some shelving boards from your local big box store, and you're in business. These look nice, and are easy to assemble. I had them up and on the wall in about 90 minutes.
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Reviewed in the United States on January 7, 2026
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Dora
Lake Worth, US
★★★★★ 5
Sturdy, Be mindful if a few things in advance
Size: 5-Tier (Not included planks), Size: 5-Tier (Not included planks)
Good quality. The black pipe compliments our decorating style so we are over all pleased. Be mindful of the following: - Needs a little bit of expertise in making sure all the flanges line up and are level/plumb. - Even if/when you pre assemble tubing according to printed instructions, the shelving won't line up and some connection parts will have to be loosened to line up. - I consider us (me & the hubs) little above average when it comes to DIY but this took some figuring out and cooperation during installation because we decided to align the holes on the flanges up with our studs to enforce the holding strength (for weight of books and family photo albums/picture boxes). This choice was prompted by the poor quality of plastic drywall anchors included with the product. Now that I have installed one, I will customize next time with more height (to accommodate taller children's books that don't fit the current set up) and a bit deeper (to accommodate a 12 inch shelf/wood insert). Aesthetically, it will not accommodate a book taller than about 9 inches. Our photo albums range up to 15 inches and because the shelving depth from back wall to front of wood shelf is about 12 inches, it hangs over the front too much to look balanced. With the current set up, I'm limited with what can be placed on the shelves - size wise. While this does not have anything to do with the quality of the product, you may not know to consider these aspects in advance so thats why I include it in my review.
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Reviewed in the United States on July 13, 2021
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Nest and Tress
Alexandria, US
★★★★★ 5
A Solid, Stylish Solution!
Size: 4-Tier (Not included planks)
I use this industrial pipe shelf setup in my salon to display and organize products, and it’s been a great fit. The hardware is sturdy and gives a clean, rustic vibe that works well with my space. It was easy to install, and I added my own boards to customize the look. The open design makes it easy for clients to see what’s available, and it’s held up well with daily use. A solid, stylish solution for keeping things neat and accessible.
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Reviewed in the United States on November 14, 2025

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