Industrial Grade
Lifetime Warranty
90-Day Money-Back
Made in USA
Flat Rate Shipping
Phoenix Phase Converters

Heavy-duty 3-phase power solutions built to run CNC machines, compressors, and industrial equipment. Made in USA with lifetime warranty.

65+
Years
50K+
Customers
12
Warehouses
Talk to an Expert
⭐ Trusted by 50,000+ Shops Since 1959

Choose Your Phase Converter

All models include NEMA 4 enclosure, digital voltage monitor, and lifetime warranty

🎯 Recommended:

Based on your equipment, we've pre-selected the best match.

1
Select Horsepower
2
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Selected Product

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Industrial Grade Rotary Phase Converter

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Lifetime Warranty Free Shipping 90-Day Returns Ships 1-2 Days
Technical Specifications

Electrical Specifications

All specifications based on standard operating conditions

📊

Select a horsepower above to see detailed electrical specifications

NEMA 4 Enclosure

NEMA 4 Enclosure

Weather-resistant for indoor/outdoor use

Digital Voltage Monitor

Digital Voltage Monitor

Real-time voltage display on all phases

TEFC Idler Motor

TEFC Idler Motor

Totally enclosed fan-cooled for durability

Easy Installation

Easy Installation

Connect 3 wires, typically under 1 hour

What Our Customers Say

★★★★★

"Sized my converter using the wizard in about 2 minutes. Arrived in 3 days and my Haas has been running perfectly. Should have bought this years ago."

JM
John M.
CNC Machine Shop, Texas
★★★★★

"Was nervous about buying electrical equipment online. Phoenix made it easy - their support called to verify my order was correct. Great service."

SB
Sarah B.
Woodworking Shop, Ohio
★★★★★

"Running a 30HP compressor and plasma table on the Dual-Zone. Handles the inrush beautifully. Built like a tank."

RK
Robert K.
Metal Fab, Arizona

Common Questions

How do I know what size I need?
Use our sizing wizard - it takes 60 seconds. Select your equipment and HP, we'll recommend the right converter.
Can I install it myself?
Yes! We include detailed instructions. It's connecting 3 wires. Most install in under an hour.
What if I order the wrong size?
Return it within 90 days for a full refund or exchange. We'll help you pick the right size.
How fast does it ship?
Most orders ship same or next day from 12 US warehouses. Typically arrives in 2-5 days.
What's included in the warranty?
Lifetime warranty covers all components. If anything fails, we replace the entire unit at no cost.
Will it work with my equipment?
Our converters work with any 3-phase equipment - CNC machines, compressors, HVAC, pumps, and more.

Ready to Power Your Shop?

Size your converter in 60 seconds. Ships fast with lifetime warranty.

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Industrial Grade Single to Three Phase Converters

3 / NL
3 / NL
$877.37
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