| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| J211 | EZ50S1BZ | 3 | IMH | 160ZBS |
| ORDER NO. | NA | LINE NO. |
| MPI: | 51038 | 276397 | 51039 | 276398 |
| HP: | 50 | 40 | 50 | 40 |
| POLES: | 2 | 2 | 2 | 2 |
| VOLTS: | 460 | 460 | 230 | 230 |
| HZ: | 60 | 60 | 60 | 60 |
| SERVICE FACTOR: | 1 | 1 | 1 | 1 |
| EFFICIENCY (%): | ||||
| S.F. | ||||
| FULL | 81.5 | 81.5 | 81.5 | 81.5 |
| 3/4 | 82.3 | 81.5 | 82.3 | 81.5 |
| 1/2 | 80.3 | 78.2 | 80.3 | 78.2 |
| 1/4 | 71.4 | 67.3 | 71.4 | 67.3 |
| POWER FACTOR (%): | ||||
| S.F. | ||||
| FULL | 90.4 | 89 | 90.4 | 89 |
| 3/4 | 88.4 | 85.8 | 88.4 | 85.8 |
| 1/2 | 82.7 | 78.1 | 82.7 | 78.1 |
| 1/4 | 66 | 59.9 | 66 | 59.9 |
| NO LOAD | 20.6 | 20.6 | 20.6 | 20.6 |
| LOCKED ROTOR | 59.2 | 59.2 | 59.2 | 59.2 |
| AMPS: | ||||
| S.F. | ||||
| FULL | 64 | 52 | 127 | 103 |
| 3/4 | 48 | 40 | 97 | 80 |
| 1/2 | 35 | 31 | 70 | 61 |
| 1/4 | 24.8 | 23.2 | 50 | 46 |
| NO LOAD | 20.1 | 20.1 | 40.1 | 40.1 |
| LOCKED ROTOR | 352 | 352 | 704 | 704 |
| NEMA CODE LETTER | G | H | G | H |
| NEMA DESIGN LETTER | B | A | B | A |
| FULL LOAD RPM | 3475 | 3505 | 3475 | 3505 |
| NEMA NOMINAL / EFFICIENCY (%) | 81.5 | 82.5 | 81.5 | 82.5 |
| GUARANTEED EFFICIENCY (%) | 78.5 | 80 | 78.5 | 80 |
| MAX KVAR | 13.6 | 13.6 | 13.6 | 13.6 |
| AMBIENT (°C) | 50 | 50 | 50 | 50 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 0 | 0 | 0 | 0 |
| SOUND PRESSURE (DBA @ 1M) | 0 | 0 | 0 | 0 |
| TORQUES: | ||||
| BREAKDOWN{% F.L.} | 239 | 299 | 239 | 299 |
| LOCKED ROTOR{% F.L.} | 158 | 197 | 158 | 197 |
| FULL LOAD{LB-FT} | 75.6 | 60 | 75.6 | 60 |
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. | ||
