| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| BW54 | DH40S2BF | 3 | D | 286T |
| ORDER NO. | NA | LINE NO. |
| MPI: | 87495 | 330257 | 87496 | 330258 |
| HP: | 40 | 30 | 40 | 30 |
| POLES: | 4 | 4 | 4 | 4 |
| VOLTS: | 460 | 460 | 230 | 230 |
| HZ: | 60 | 60 | 60 | 60 |
| SERVICE FACTOR: | 1 | 1 | 1 | 1 |
| EFFICIENCY (%): | ||||
| S.F. | ||||
| FULL | 91 | 92.4 | 91 | 92.4 |
| 3/4 | 92.9 | 93.4 | 92.9 | 93.4 |
| 1/2 | 93.3 | 92.9 | 93.3 | 92.9 |
| 1/4 | 91.2 | 89.3 | 91.2 | 89.3 |
| POWER FACTOR (%): | ||||
| S.F. | ||||
| FULL | 86.1 | 85.7 | 86.1 | 85.7 |
| 3/4 | 85.7 | 83.3 | 85.7 | 83.3 |
| 1/2 | 81.7 | 76.3 | 81.7 | 76.3 |
| 1/4 | 66 | 57.1 | 66 | 57.1 |
| NO LOAD | 6.5 | 6.5 | 6.5 | 6.5 |
| LOCKED ROTOR | 39.2 | 39.2 | 39.2 | 39.2 |
| AMPS: | ||||
| S.F. | ||||
| FULL | 48 | 35 | 96 | 71 |
| 3/4 | 35 | 27.1 | 71 | 54 |
| 1/2 | 24.6 | 19.8 | 49 | 40 |
| 1/4 | 15.6 | 13.8 | 31 | 27.5 |
| NO LOAD | 11 | 11 | 22 | 22 |
| LOCKED ROTOR | 212 | 212 | 424 | 424 |
| NEMA CODE LETTER | D | G | D | G |
| NEMA DESIGN LETTER | # | # | # | # |
| FULL LOAD RPM | 1760 | 1775 | 1760 | 1775 |
| NEMA NOMINAL / EFFICIENCY (%) | 91 | 92.4 | 91 | 92.4 |
| GUARANTEED EFFICIENCY (%) | 89.5 | 91 | 89.5 | 91 |
| MAX KVAR | 7.4 | 7.4 | 7.4 | 7.4 |
| AMBIENT (°C) | 40 | 40 | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 30 | 28 | 30 | 28 |
| SOUND PRESSURE (DBA @ 1M) | 65 | 65 | 65 | 65 |
| TORQUES: | ||||
| BREAKDOWN{% F.L.} | 194 | 258 | 194 | 258 |
| LOCKED ROTOR{% F.L.} | 151 | 202 | 151 | 202 |
| FULL LOAD{LB-FT} | 119.2 | 88.7 | 119.2 | 88.7 |
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. | ||
