| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| CK77 | U5P1DC | 3 | UTE | 184TC |
| ORDER NO. | 19553 | LINE NO. |
| MPI: | 167174 | 167175 | 167176 | 167177 | 167178 |
| HP: | 5 | 5 | 5 | 5 | 5 |
| POLES: | 2 | 2 | 2 | 2 | 2 |
| VOLTS: | 460 | 230 | 208 | 380 | 190 |
| HZ: | 60 | 60 | 60 | 50 | 50 |
| SERVICE FACTOR: | 1.25 | 1.25 | 1 | 1 | 1 |
| EFFICIENCY (%): | |||||
| S.F. | 88.4 | 88.4 | |||
| FULL | 88.5 | 88.5 | 87.5 | 86.1 | 86.1 |
| 3/4 | 90.1 | 90.1 | 89.4 | 88.9 | 88.9 |
| 1/2 | 89.3 | 89.3 | 89.4 | 89.9 | 89.9 |
| 1/4 | 84.2 | 84.2 | 85.1 | 87 | 87 |
| POWER FACTOR (%): | |||||
| S.F. | 88 | 88 | |||
| FULL | 87.1 | 87.1 | 88.2 | 88.6 | 88.6 |
| 3/4 | 83.7 | 83.7 | 86.3 | 86.6 | 86.6 |
| 1/2 | 75.7 | 75.7 | 80.7 | 80.4 | 80.4 |
| 1/4 | 56 | 56 | 63.5 | 62.1 | 62.1 |
| NO LOAD | 9.3 | 9.3 | 10.5 | 8.4 | 8.4 |
| LOCKED ROTOR | 56.4 | 56.4 | 55.4 | 60.2 | 60.2 |
| AMPS: | |||||
| S.F. | 6.9 | 13.8 | |||
| FULL | 6.1 | 12.2 | 13.4 | 7.5 | 15 |
| 3/4 | 4.7 | 9.3 | 10.1 | 5.5 | 11 |
| 1/2 | 3.5 | 6.9 | 7.2 | 3.9 | 7.8 |
| 1/4 | 2.5 | 5 | 4.8 | 2.6 | 5.2 |
| NO LOAD | 2.1 | 4.1 | 3.6 | 2 | 4.1 |
| LOCKED ROTOR | 46 | 92 | 81 | 42 | 84 |
| NEMA CODE LETTER | J | J | G | F | F |
| NEMA DESIGN LETTER | B | B | B | B | B |
| FULL LOAD RPM | 3520 | 3520 | 3495 | 2890 | 2890 |
| NEMA NOMINAL / EFFICIENCY (%) | 88.5 | 88.5 | 87.5 | 86.1 | 86.1 |
| GUARANTEED EFFICIENCY (%) | 86.5 | 86.5 | 85.5 | 82.5 | 82.5 |
| MAX KVAR | 1.4 | 1.4 | 1.1 | 1.1 | 1.1 |
| AMBIENT (°C) | 40 | 40 | 40 | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 10 | 10 | 13 | 11 | 11 |
| SOUND PRESSURE (DBA @ 1M) | 64 | 64 | 64 | 60 | 60 |
| TORQUES: | |||||
| BREAKDOWN{% F.L.} | 301 | 301 | 239 | 234 | 234 |
| LOCKED ROTOR{% F.L.} | 239 | 239 | 188 | 184 | 184 |
| FULL LOAD{LB-FT} | 7.5 | 7.5 | 7.5 | 9.1 | 9.1 |
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. | ||