| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| HJ42 | SJ20P2AM | 3 | SE4 | 256JM |
| ORDER NO. | 27098 | LINE NO. |
| MPI: | 273187 | 273188 | 275370 |
| HP: | 20 | 20 | 20 |
| POLES: | 4 | 4 | 4 |
| VOLTS: | 460 | 230 | 208 |
| HZ: | 60 | 60 | 60 |
| SERVICE FACTOR: | 1.15 | 1.15 | 1 |
| EFFICIENCY (%): | |||
| S.F. | 92.5 | 92.5 | |
| FULL | 93 | 93 | 93 |
| 3/4 | 92.4 | 93.4 | 94 |
| 1/2 | 92.8 | 92.8 | 94 |
| 1/4 | 89.1 | 89.1 | 91.3 |
| POWER FACTOR (%): | |||
| S.F. | 84.5 | 84.5 | |
| FULL | 83.3 | 83.3 | 86 |
| 3/4 | 79.2 | 79.2 | 84.4 |
| 1/2 | 69.9 | 69.9 | 78.6 |
| 1/4 | 48.4 | 48.4 | 60.8 |
| NO LOAD | 4.9 | 4.9 | 5.7 |
| LOCKED ROTOR | 46 | 46 | 45.3 |
| AMPS: | |||
| S.F. | 27.4 | 55 | |
| FULL | 24 | 48 | 52 |
| 3/4 | 18.9 | 38 | 39 |
| 1/2 | 14.3 | 28.7 | 28 |
| 1/4 | 10.8 | 21.5 | 18.6 |
| NO LOAD | 9.4 | 18.7 | 14.3 |
| LOCKED ROTOR | 179 | 358 | 314 |
| NEMA CODE LETTER | J | J | G |
| NEMA DESIGN LETTER | A | A | B |
| FULL LOAD RPM | 1775 | 1775 | 1770 |
| NEMA NOMINAL / EFFICIENCY (%) | 93 | 93 | 93 |
| GUARANTEED EFFICIENCY (%) | 91.7 | 91.7 | 91.7 |
| MAX KVAR | 6.4 | 6.3 | 4.4 |
| AMBIENT (°C) | 40 | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 29 | 29 | 30 |
| SOUND PRESSURE (DBA @ 1M) | 69 | 69 | 69 |
| TORQUES: | |||
| BREAKDOWN{% F.L.} | 301 | 301 | 237 |
| LOCKED ROTOR{% F.L.} | 301 | 301 | 237 |
| FULL LOAD{LB-FT} | 59.1 | 59.1 | 59.4 |
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. | ||
