| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| GC77 | HD25P4E | 3 | CTE | 326T |
| ORDER NO. | 25943 | LINE NO. |
| MPI: | 251368 | 251369 | 252385 | 251370 | 251371 |
| HP: | 25 | 25 | 25 | 25 | 25 |
| POLES: | 8 | 8 | 8 | 8 | 8 |
| VOLTS: | 460 | 230 | 208 | 400 | 200 |
| HZ: | 60 | 60 | 60 | 50 | 50 |
| SERVICE FACTOR: | 1.15 | 1.15 | 1 | 1 | 1 |
| EFFICIENCY (%): | |||||
| S.F. | 90.3 | 90.3 | |||
| FULL | 91 | 91 | 89.5 | 88.1 | 88.1 |
| 3/4 | 93 | 93 | 92.4 | 90.6 | 90.6 |
| 1/2 | 93.2 | 93.2 | 93.4 | 91.6 | 91.6 |
| 1/4 | 90.7 | 90.7 | 92 | 89.7 | 89.7 |
| POWER FACTOR (%): | |||||
| S.F. | 78.4 | 78.4 | |||
| FULL | 77.4 | 77.9 | 78.4 | 78.4 | 78.4 |
| 3/4 | 73.2 | 72.6 | 76.7 | 74.8 | 74.8 |
| 1/2 | 63.5 | 62.8 | 69.5 | 65.5 | 65.5 |
| 1/4 | 42.7 | 43 | 50.4 | 44.6 | 44.6 |
| NO LOAD | 3.3 | 3.3 | 3.5 | 3.4 | 3.4 |
| LOCKED ROTOR | 37.7 | 37.7 | 36.1 | 40.9 | 40.9 |
| AMPS: | |||||
| S.F. | 38 | 76 | |||
| FULL | 33 | 66 | 74 | 39 | 77 |
| 3/4 | 25.8 | 52 | 55 | 29.5 | 59 |
| 1/2 | 19.8 | 40 | 40 | 22.2 | 44 |
| 1/4 | 15.1 | 30 | 28 | 16.7 | 33 |
| NO LOAD | 13.6 | 27.2 | 23.4 | 14.8 | 29.7 |
| LOCKED ROTOR | 184.7 | 369.4 | 319.7 | 184.7 | 369.4 |
| NEMA CODE LETTER | G | G | E | F | F |
| NEMA DESIGN LETTER | B | B | # | # | # |
| FULL LOAD RPM | 885 | 885 | 880 | 730 | 730 |
| NEMA NOMINAL / EFFICIENCY (%) | 91 | 91 | 89.5 | 88.1 | 88.1 |
| GUARANTEED EFFICIENCY (%) | 89.5 | 89.5 | 87.5 | 85.5 | 85.5 |
| MAX KVAR | 9.2 | 9.2 | 7.2 | 8.7 | 8.7 |
| AMBIENT (°C) | 40 | 40 | 40 | 40 | 40 |
| ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 | 3300 |
| SAFE STALL TIME-HOT (SEC) | 30 | 30 | 30 | 30 | 30 |
| SOUND PRESSURE (DBA @ 1M) | 0 | 65 | 59 | 60 | 60 |
| TORQUES: | |||||
| BREAKDOWN{% F.L.} | 220 | 220 | 174 | 197 | 197 |
| LOCKED ROTOR{% F.L.} | 163 | 163 | 122 | 148 | 148 |
| FULL LOAD{LB-FT} | 148.5 | 148.5 | 149.6 | 179.9 | 179.9 |
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. | ||
