40 HP Rotary Phase Converter - GP40NL - Single Phase to Three Phase Converter
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40 HP Rotary Phase Converter - GP40NL - Single Phase to Three Phase Converter

100% of 100
In stock

Idler Motor will arrive by freight truck, the panel will arrive by FedEx.

If Ordered by 2PM

  • Buy 2 for $3,919.00 each and save 7%

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On Phase Converters


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Phoenix Phase Converters Product Specifications
GP40PL - 40 HP Rotary Phase Converter without Push Button Controls 230V Input/Output
GP40ASL - 40 HP Rotary Phase Converter with AutoStart and AutoOff and load detection 
230V Input/Output
GP-40-NL-LH - 40 HP Rotary Phase Converter without Controls INPUT 230V, OUTPUT 460V
GP-40-PL-LH- 40 HP Rotary Phase Converter with Controls INPUT 230V, OUTPUT 460V

  • Wireless Remotes
  • Start and Stop Button with built-in Contactor
  • Programmable Timer ON/OFF
  • Load Detection OFF
  • Load Detection Auto Start and OFF
  • AutoLink Box to Transformer
  • AutoLink Box to Pair to another Phase Converter
  • Wifi or Cloud-Based Energy Phase Meter Includes Timer, Cloud-Base ON/OFF, Voltage Meter, KW per hour, and Cost

Standard Features:
  • TEFC - Totally Enclosed Fan Cooled Generator and Cast Iron Generator
  • NEMA 4 Panel Enclosure with Locking Hinged Door
  • Voltage Meter Display
  • Precision Balanced Voltage
This GP40PL does not have the Start and Stop Button with a built-in contactor.
The start and stop button is a convenient way to turn the 40 HP rotary phase converter - GP40PL on/off. If you ever lose power, your phase converter and your equipment will stay in the off position when the power is restored for safety. GP40PL does have the start and stop button feature.

Custom Design
We can custom design to fit your application, just ask our Tech Support team.


12 Warehouses

We have 12 warehouses across the USA, so you can receive the 40 HP rotary phase converter - GP40NL quickly. 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 experience 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

Two generations of hands-on experience. Oversized components, Cast Iron Frames, Totally Enclosed Fan Cooled idler/generators. The 40 HP rotary phase converter - GP40NL - single phase to three phase converter is designed to last a lifetime. Our selection of phase converters require minimal maintenance.

Our Highly Reliable Motors

At Phoenix Phase Converters we use the best components that last a lifetime. The 40 HP rotary phase converter - GP40NL - single phase to three phase features a totally enclosed fan cooled and cast iron frame motor. It is sealed from any outside environment, made to be used in a metal shop, woodshop, outdoors. The phase converter can be utilized in cold or hot weather. Watch this video to learn more. (video link)

Not many people know the equipment they might need in the future, not to worry, you can always change the size of the phase converter by adding to it. For example, you can add a 20 HP to a 40 HP and change the size of the converter to 60 HP. Grow while your business grows. The customer demonstrates how he connected two 40 HP Rotary Phase Converters using our AutoLink Box, this is with our last generation phase converters, click on the video below to watch.

Nema 4R Enclosure

The 40 HP rotary phase converter - GP40NL features a carbon steel electrical enclosure Ip65 and a wall mount panel. The system includes a sturdy construction, reinforced lock and hinge, and waterproof sealing strip. The phase converter offers an intuitive installation and configuration process to meet your requirements. The phase converter panel is designed to be used in any harsh environments, indoor or outdoor applications to protect circuits from liquid and corrosion, dust, and debris. 

Specially Designed Terminal Block for easy and secure connections, oversized for any applications.

The rotary phase converter is equipped with a galvanized backplate, proprietary designed patent-pending capacitor holder, and wire management system. The system includes easy connections and oversized components to last a lifetime.

Standard Voltage Meter display to monitor your generated phase, Optional Start and Stop Button with built-in Contactor, a convenient way to turn the phase converter On and Off without the use of a disconnect.

  • Model: SPT
  • Color: Gray (RAL7032)
  • Material: 0.059''/1.5 mm Carbon Steel
  • Coating: Epoxy Polyester Powder Coating
  • Mounting Plate: 0.079''/2 mm Detachable Galvanized Back Plate
  • IP Rating: IP65
  • Connection Type: Hinged
  • Feature: Lockable, Waterproof
  • Dimension(W x H x D): 24 x 16 x 10''/600 x 400 x 250 mm


  • Rated for any environment, indoor/outdoor.
  • Designed to work for voltage-sensitive equipment.
  • INPUT: 208-250V - 50/60 hz Single Phase
  • OUTPUT 208-250V - 50/60 hz Three Phase
  • Download the manual for, Dimensions, Size, Weight, Spec Sheet, and Wiring Diagram
  • Voltage meter display

This unit does not include a Start and Stop Button with a Built-in Contactor

More Information
Add Push Button, Mag Starter & VoltmeterNo
Generator EnclosureTEFC
Max Circuit Breaker200
Minimum Wire Size1/0 AWG
Max, Fuse Size200
Min. Fuse Size60
Minimum Wire to Generator3 AWG
Output Amperage104
Minimum Service Required50 KVA
Voltage Output230
Voltage Balance+/- 2%
Minimum Wire to LoadBased On Load
Max Resistive Amps56
Generator Frame326T
Frequency (Hz)50/60
Product QuoteNo
SEO Name40 HP Rotary Phase Converter - Single to Three Phase Converter
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