| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| FK52 | UJ25P1DFM | 3 | UTE4 | 256JM |
| ORDER NO. | 24030 | LINE NO. |
| MPI: | 204682 | 204683 | 204684 | 204685 | 204686 |
| HP: | 25 | 25 | 25 | 25 | 25 |
| 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. | 90.3 | 90.3 | |||
| FULL | 91.7 | 91.7 | 90.2 | 89.3 | 89.3 |
| 3/4 | 92.8 | 92.8 | 92.2 | 92 | 92 |
| 1/2 | 92.5 | 92.5 | 92.4 | 92.9 | 92.9 |
| 1/4 | 88.8 | 88.8 | 89.5 | 91 | 91 |
| POWER FACTOR (%): | |||||
| S.F. | 89.9 | 89.9 | |||
| FULL | 90.3 | 90.3 | 89.8 | 90.1 | 90.1 |
| 3/4 | 89.5 | 89.5 | 90.2 | 90.3 | 90.3 |
| 1/2 | 85.8 | 85.8 | 88 | 88.1 | 88.1 |
| 1/4 | 71.8 | 71.8 | 77.5 | 76.9 | 76.9 |
| NO LOAD | 10.3 | 10.3 | 11.6 | 8.9 | 8.9 |
| LOCKED ROTOR | 41.2 | 41.2 | 40.9 | 44 | 44 |
| AMPS: | |||||
| S.F. | 36 | 72 | |||
| FULL | 28.3 | 57 | 64 | 36 | 71 |
| 3/4 | 21.1 | 42 | 47 | 25.6 | 51 |
| 1/2 | 14.8 | 29.5 | 32 | 17.3 | 35 |
| 1/4 | 9.2 | 18.4 | 18.7 | 10.1 | 20.2 |
| NO LOAD | 6 | 12.1 | 10.8 | 6 | 11.9 |
| LOCKED ROTOR | 207.1 | 414.1 | 367.7 | 200.9 | 400.7 |
| NEMA CODE LETTER | H | H | F | F | F |
| NEMA DESIGN LETTER | A | A | B | B | B |
| FULL LOAD RPM | 3535 | 3535 | 3515 | 2905 | 2905 |
| NEMA NOMINAL / EFFICIENCY (%) | 91.7 | 91.7 | 90.2 | 89.3 | 89.3 |
| GUARANTEED EFFICIENCY (%) | 90.2 | 90.2 | 88.5 | 86.5 | 86.5 |
| MAX KVAR | 4.1 | 4.1 | 3.3 | 3.4 | 3.3 |
| AMBIENT (°C) | 40 | 40 | 40 | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 13 | 13 | 18 | 15 | 15 |
| SOUND PRESSURE (DBA @ 1M) | 68 | 68 | 68 | 64 | 64 |
| TORQUES: | |||||
| BREAKDOWN{% F.L.} | 290 | 290 | 229 | 231 | 231 |
| LOCKED ROTOR{% F.L.} | 223 | 223 | 163 | 161 | 161 |
| FULL LOAD{LB-FT} | 37.1 | 37.1 | 37.4 | 45.2 | 45.2 |
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. | ||
