The GP20/40NL DualZone phase converter converts single-phase power to three-phase — delivering up to 20/40 HP of clean, precision-balanced three-phase power from your existing single-phase service.
Dual precision-balanced TEFC cast-iron idler motors generate more usable horsepower and cleaner voltage balance than any single-idler phase converter at the same service size. AutoLink auto-start is standard. NEMA 4 sealed enclosure, indoor or outdoor rated. Lifetime warranty. Made in USA — Phoenix, AZ.
What's in the package
- GP20/40NL DualZone rotary phase converter (20/40 HP output)
- Two precision-balanced TEFC cast-iron idler motors
- AutoLink auto-start controller — standard
- NEMA 4 sealed enclosure, indoor or outdoor rated
- Lifetime warranty on the idler motors
- Wiring diagram + install guide
- Ships direct from our Phoenix, AZ shop
Electrical specs
| Output | 20/40 HP three-phase, 230V, precision balanced |
| Input | 230V single-phase |
| Service kVA / amps | 37.5 kVA (156 A) |
| Breaker | 40 A min — 100 A max |
| Feeder wire | 4 AWG (under 50 ft) |
| Idler wire | 6 AWG |
| Frame | 256T NEMA |
| Datasheet | Download the GP20NL datasheet (PDF) |
Not sure if this is the right size for your load? Call Phoenix Phase Converters at 1-800-417-6568 and we'll size it against your actual equipment before you buy.
