Technical Support
Find the perfect phase converter for your application. Compare features across all our product lines.
| 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 |
Great value. Reliable performance. Our most popular choice for shops, farms, and small businesses.
Shop NL →Professional grade. NEMA enclosure, breakers, and volt meter. For commercial and industrial installations.
Shop PL →Maximum power. Dual-motor design for heavy starting loads — elevators, large compressors, heavy CNC.
Learn More →No housing. Motor and panel without enclosure. For OEM integrators and custom installations.
Learn More →Tell us what equipment you are running and our engineers will recommend the perfect model and size.
Talk to a Phase Converter Engineer
📞 (800) 417-6568Free sizing help • Lifetime warranty • Made in USA • Mon–Fri 7AM–5PM MST