| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| FB44 | X50P2B | 3 | LE | 326T |
| ORDER NO. | 22981 | LINE NO. |
| MPI: | 225034 | 225035 |
| HP: | 50 | 50 |
| POLES: | 4 | 4 |
| VOLTS: | 460 | 230 |
| HZ: | 60 | 60 |
| SERVICE FACTOR: | 1 | 1 |
| EFFICIENCY (%): | ||
| S.F. | ||
| FULL | 94.5 | 94.5 |
| 3/4 | 95.2 | 95.2 |
| 1/2 | 95.2 | 95.2 |
| 1/4 | 93 | 93 |
| POWER FACTOR (%): | ||
| S.F. | ||
| FULL | 88.4 | 88.4 |
| 3/4 | 86.7 | 86.7 |
| 1/2 | 81.1 | 81.1 |
| 1/4 | 63 | 63 |
| NO LOAD | 4.9 | 4.9 |
| LOCKED ROTOR | 39.3 | 39.3 |
| AMPS: | ||
| S.F. | ||
| FULL | 56 | 112 |
| 3/4 | 43 | 85 |
| 1/2 | 30 | 61 |
| 1/4 | 20 | 40 |
| NO LOAD | 14.9 | 29.9 |
| LOCKED ROTOR | 379 | 759 |
| NEMA CODE LETTER | G | G |
| NEMA DESIGN LETTER | B | B |
| FULL LOAD RPM | 1780 | 1780 |
| NEMA NOMINAL / EFFICIENCY (%) | 94.5 | 94.5 |
| GUARANTEED EFFICIENCY (%) | 93.6 | 93.6 |
| MAX KVAR | 10.1 | 10.1 |
| AMBIENT (°C) | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 21 | 21 |
| SOUND PRESSURE (DBA @ 1M) | 76 | 76 |
| TORQUES: | ||
| BREAKDOWN{% F.L.} | 267 | 267 |
| LOCKED ROTOR{% F.L.} | 212 | 212 |
| FULL LOAD{LB-FT} | 147.7 | 147.7 |
NEMA Nominal and Guaranteed Efficiencies are up to 3,300 feet above sea level and 25 ° C ambient
| The Above Data Is Typical, Sinewave Power Unless Noted Otherwise | ||
| NIDEC MOTOR CORPORATION |
|
Nidec trademarks followed by the ® symbol are registered with the U.S. Patent and Trademark Office. | ||
