| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| C733 | U20R9C | 3 | UT | 286T |
| ORDER NO. | NA | LINE NO. |
| MPI: | 54912 | 54913 |
| HP: | 20 | 10 |
| POLES: | 4 | 8 |
| VOLTS: | 460 | 460 |
| HZ: | 60 | 60 |
| SERVICE FACTOR: | 1.15 | 1.15 |
| EFFICIENCY (%): | ||
| S.F. | 83.9 | 80.2 |
| FULL | 85.5 | 81.5 |
| 3/4 | 88.5 | 82.7 |
| 1/2 | 88.7 | 80.9 |
| 1/4 | 84.6 | 71.7 |
| POWER FACTOR (%): | ||
| S.F. | 89 | 65.7 |
| FULL | 88.6 | 61.6 |
| 3/4 | 86.7 | 52.9 |
| 1/2 | 81.2 | 40.5 |
| 1/4 | 64.3 | 24.6 |
| NO LOAD | 11.1 | 5.7 |
| LOCKED ROTOR | 57.3 | 48 |
| AMPS: | ||
| S.F. | 28.9 | 20.4 |
| FULL | 24.7 | 18.6 |
| 3/4 | 18.3 | 16 |
| 1/2 | 13 | 14.3 |
| 1/4 | 8.6 | 13.3 |
| NO LOAD | 6.5 | 13.4 |
| LOCKED ROTOR | 136 | 69.3 |
| NEMA CODE LETTER | F | F |
| NEMA DESIGN LETTER | # | # |
| FULL LOAD RPM | 1760 | 880 |
| NEMA NOMINAL / EFFICIENCY (%) | 85.5 | 81.5 |
| GUARANTEED EFFICIENCY (%) | 82.5 | 78.5 |
| MAX KVAR | 4.4 | 9.1 |
| 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.} | 234 | 218 |
| LOCKED ROTOR{% F.L.} | 199 | 197 |
| FULL LOAD{LB-FT} | 59.7 | 59.8 |
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. | ||
