Rotary Phase Converters — Compare All Models

Compare All Models

Find the perfect phase converter for your application. Compare features across all our product lines.

Model Comparison

Feature NL Series PL Series DualZone NH Series
HP Range 3 – 100 HP 3 – 200 HP 20 – 100 HP 3 – 100 HP
Enclosure Steel Cabinet NEMA Rated Panel NEMA Rated Panel No Enclosure
Motor Type Single TEFC Single TEFC Dual Motor Single TEFC
Starting Power Standard Standard 2x Standard Standard
Volt Meter ✅ Included ✅ Included
Breakers ✅ Included ✅ Included
Best For Budget-friendly
standard use
Professional
installations
Heavy starting
loads
OEM & custom
integration
Warranty Lifetime Lifetime Lifetime Lifetime
Shipping Free Free Free Free

Which Model Is Right for You?

NL Series

Great value. Reliable performance. Our most popular choice for shops, farms, and small businesses.

Shop NL →

PL Series

Professional grade. NEMA enclosure, breakers, and volt meter. For commercial and industrial installations.

Shop PL →

DualZone

Maximum power. Dual-motor design for heavy starting loads — elevators, large compressors, heavy CNC.

Learn More →

NH Series

No housing. Motor and panel without enclosure. For OEM integrators and custom installations.

Learn More →

Still Not Sure? We Will Help You Choose.

Tell us what equipment you are running and our engineers will recommend the perfect model and size.

Talk to a Phase Converter Engineer

📞 (800) 417-6568

Free sizing help • Lifetime warranty • Made in USA • Mon–Fri 7AM–5PM MST

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