7.5 HP Rotary Phase Converter - GP7NL Single Phase to Three Phase Converter
Need Help Choosing One of Our Products?

1 (800) 417-6568

7.5 HP Rotary Phase Converter - GP7NL Single Phase to Three Phase Converter

100% of 100
In stock

Flat Rate Shipping

Expedited Shipping


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

If Ordered by 2PM

Flat Rate Shipping

On Phase Converters


Lifetime Warranty,

Payment Options

All Cards and Financing

Online Suport

We Have Support 24/7
Phoenix Phase Converters Product Specifications


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 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

Our staff have two generations of hands-on experience. The 7.5 HP rotary phase converter - GP7NL features oversized components, cast iron frames, and a totally enclosed fan cooled idler/generator. The system is built from years of customer real-world experiences. Our phase converters will last a lifetime with minimal maintenance.

Our Highly Reliable Motors

At Phoenix Phase Converters, we use the best components that last a lifetime. The rotary phase converter includes a totally enclosed fan cooled and cast iron frame motor. The system is sealed from any outside environment and is designed to be used in a metal shop, woodshop, outdoors, and in cold or hot weather. Watch this video to learn more. (video link)

Nema 4R Enclosure

The system includes a carbon steel electrical enclosure Ip65 and a wall mount phase converter panel. The 7.5 HP rotary phase converter - GP7NL features a sturdy construction, reinforced lock and hinge, and waterproof sealing strip. The equipment is easy to install in a variety of environments. 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.

 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.

 Galvanized backplate, proprietary designed capacitor holder and patent-pending,  wire management system. easy connections and oversized components to last a lifetime.

Package Content
  • 1 x Electrical Box
  • 2 x Keys
  • 1 x Mounting Plate(The mounting plate has been assembled in the box)
  • 1 x Set of Wall Mounting Pendants
  • 1 x Bottom Sealing Plate

  • 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 below for, Dimensions, Size, Weight, Spec Sheet, and Wiring Diagram
  • Voltage meter display

This unit requires a disconnect or breaker to turn ON/OFF.

GP7PL - Includes a built-mag start and a Start and Start Button. PL models have the option to have wireless remotes. Click below to add this to your converter.

Click to add to cart

GP7ASL - Includes Manual Start and Stop Button also AutoStart and AutoOff with load detection. (turn on and off by its self.)
More Information
Add Push Button, Mag Starter & VoltmeterNo
Generator EnclosureTEFC
Max Circuit Breaker40
Minimum Wire Size8 AWG
Max, Fuse Size40
Min. Fuse Size20
Minimum Wire to Generator10 AWG
Output Amperage21
Minimum Service Required10 KVA
Voltage Output230
Voltage Balance+/- 2%
Minimum Wire to Loadbased on load
Max Resistive Amps10
Generator Frame213T
Frequency (Hz)50/60
Product QuoteNo
SEO Name7.5 HP Rotary Phase Converter - Single to Three Phase Converter
Write Your Own Review
You're reviewing:7.5 HP Rotary Phase Converter - GP7NL Single Phase to Three Phase Converter
Your Rating
Upsell Products
  1. 7.5HP Phase Converter / Transformer Package - 230V Single Phase to 460V 3 Phase