| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| BW47 | DH25S2HF | 3 | D | 256T |
| ORDER NO. | NA | LINE NO. |
| MPI: | 87420 | 329463 |
| HP: | 25 | 20 |
| POLES: | 4 | 4 |
| VOLTS: | 200 | 200 |
| HZ: | 60 | 60 |
| SERVICE FACTOR: | 1 | 1 |
| EFFICIENCY (%): | ||
| S.F. | ||
| FULL | 89.5 | 91 |
| 3/4 | 91.8 | 92.4 |
| 1/2 | 92.5 | 92.1 |
| 1/4 | 90.1 | 88.5 |
| POWER FACTOR (%): | ||
| S.F. | ||
| FULL | 83.4 | 83.2 |
| 3/4 | 82.8 | 80.7 |
| 1/2 | 77.8 | 73.2 |
| 1/4 | 60.2 | 53.2 |
| NO LOAD | 6.1 | 6.1 |
| LOCKED ROTOR | 46.1 | 46.1 |
| AMPS: | ||
| S.F. | ||
| FULL | 72 | 57 |
| 3/4 | 53 | 43 |
| 1/2 | 37 | 32 |
| 1/4 | 24.8 | 22.9 |
| NO LOAD | 19 | 19 |
| LOCKED ROTOR | 303 | 309.1 |
| NEMA CODE LETTER | D | F |
| NEMA DESIGN LETTER | # | # |
| FULL LOAD RPM | 1755 | 1770 |
| NEMA NOMINAL / EFFICIENCY (%) | 89.5 | 91 |
| GUARANTEED EFFICIENCY (%) | 87.5 | 89.5 |
| MAX KVAR | 5.6 | 5.6 |
| AMBIENT (°C) | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 30 | 23 |
| SOUND PRESSURE (DBA @ 1M) | 64 | 64 |
| TORQUES: | ||
| BREAKDOWN{% F.L.} | 174 | 218 |
| LOCKED ROTOR{% F.L.} | 171 | 235 |
| FULL LOAD{LB-FT} | 74.9 | 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. | ||
