| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| C878 | U15R9C | 3 | UT | 284T |
| ORDER NO. | NA | LINE NO. |
| MPI: | 54916 | 54917 |
| HP: | 15 | 7.5 |
| POLES: | 4 | 8 |
| VOLTS: | 460 | 460 |
| HZ: | 60 | 60 |
| SERVICE FACTOR: | 1.25 | 1.25 |
| EFFICIENCY (%): | ||
| S.F. | 82.3 | 79.2 |
| FULL | 85.5 | 81.5 |
| 3/4 | 87.7 | 82.2 |
| 1/2 | 87.5 | 79.9 |
| 1/4 | 82.4 | 70 |
| POWER FACTOR (%): | ||
| S.F. | 88.7 | 66.9 |
| FULL | 88.1 | 60.8 |
| 3/4 | 85.8 | 52.3 |
| 1/2 | 80 | 40.1 |
| 1/4 | 62.7 | 24.5 |
| NO LOAD | 12.3 | 6.1 |
| LOCKED ROTOR | 58.2 | 48.4 |
| AMPS: | ||
| S.F. | 24.1 | 16.6 |
| FULL | 18.6 | 14.2 |
| 3/4 | 14 | 12.3 |
| 1/2 | 10 | 11 |
| 1/4 | 6.8 | 10.2 |
| NO LOAD | 5.2 | 10.3 |
| LOCKED ROTOR | 104 | 54.2 |
| NEMA CODE LETTER | F | G |
| NEMA DESIGN LETTER | # | # |
| FULL LOAD RPM | 1765 | 880 |
| NEMA NOMINAL / EFFICIENCY (%) | 85.5 | 81.5 |
| GUARANTEED EFFICIENCY (%) | 82.5 | 78.5 |
| MAX KVAR | 3.5 | 7 |
| AMBIENT (°C) | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 8 | 23 |
| SOUND PRESSURE (DBA @ 1M) | 76 | 0 |
| TORQUES: | ||
| BREAKDOWN{% F.L.} | 238 | 224 |
| LOCKED ROTOR{% F.L.} | 197 | 195 |
| FULL LOAD{LB-FT} | 44.7 | 44.7 |
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 |
|
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