| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| C874 | U2R9C | 3 | UT | 182T |
| ORDER NO. | 7242 | LINE NO. |
| MPI: | 2155 | 2156 |
| HP: | 2 | 1 |
| POLES: | 4 | 8 |
| VOLTS: | 460 | 460 |
| HZ: | 60 | 60 |
| SERVICE FACTOR: | 1.25 | 1.25 |
| EFFICIENCY (%): | ||
| S.F. | 78.7 | 69.3 |
| FULL | 80 | 66 |
| 3/4 | 81.9 | 63 |
| 1/2 | 80 | 54.8 |
| 1/4 | 71 | 38.6 |
| POWER FACTOR (%): | ||
| S.F. | 86.4 | 51.6 |
| FULL | 83.4 | 44.8 |
| 3/4 | 77.6 | 37.1 |
| 1/2 | 66.5 | 29.1 |
| 1/4 | 46.1 | 21 |
| NO LOAD | 12.3 | 10.5 |
| LOCKED ROTOR | 70.8 | 61.8 |
| AMPS: | ||
| S.F. | 3.4 | 3.3 |
| FULL | 2.8 | 3.2 |
| 3/4 | 2.2 | 3 |
| 1/2 | 1.8 | 2.9 |
| 1/4 | 1.4 | 2.9 |
| NO LOAD | 1.3 | 3.1 |
| LOCKED ROTOR | 19.9 | 13.4 |
| NEMA CODE LETTER | J | M |
| NEMA DESIGN LETTER | # | # |
| FULL LOAD RPM | 1735 | 875 |
| NEMA NOMINAL / EFFICIENCY (%) | 80 | 66 |
| GUARANTEED EFFICIENCY (%) | 77 | 62 |
| MAX KVAR | 0.8 | 2 |
| AMBIENT (°C) | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 10 | 17 |
| SOUND PRESSURE (DBA @ 1M) | 64 | 58 |
| TORQUES: | ||
| BREAKDOWN{% F.L.} | 330 | 410 |
| LOCKED ROTOR{% F.L.} | 250 | 280 |
| FULL LOAD{LB-FT} | 6 | 6 |
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. | ||
