| MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
| GB04 | HD20P2E | 3 | CTE | 256T |
| ORDER NO. | 24912 | LINE NO. |
| MPI: | 219879 | 219880 | 252335 | 224334 | 224335 |
| HP: | 20 | 20 | 20 | 20 | 20 |
| POLES: | 4 | 4 | 4 | 4 | 4 |
| VOLTS: | 460 | 230 | 208 | 400 | 200 |
| HZ: | 60 | 60 | 60 | 50 | 50 |
| SERVICE FACTOR: | 1.15 | 1.15 | 1.15 | 1 | 1 |
| EFFICIENCY (%): | |||||
| S.F. | 92.2 | 92.2 | 90.5 | ||
| FULL | 93 | 93 | 91.7 | 91 | 91 |
| 3/4 | 93.7 | 93.7 | 93.4 | 92.8 | 92.8 |
| 1/2 | 93.4 | 93.4 | 93.7 | 93 | 93 |
| 1/4 | 90.5 | 90.5 | 91.7 | 91 | 91 |
| POWER FACTOR (%): | |||||
| S.F. | 85.6 | 85.6 | 85.5 | ||
| FULL | 85 | 85 | 86.1 | 85.1 | 85.1 |
| 3/4 | 82.4 | 82.4 | 85.5 | 82.7 | 82.7 |
| 1/2 | 75.1 | 75.1 | 81.4 | 75.6 | 75.6 |
| 1/4 | 55.2 | 55.2 | 65.8 | 55.5 | 55.5 |
| NO LOAD | 5.2 | 5.2 | 5.9 | 4.5 | 4.5 |
| LOCKED ROTOR | 46.1 | 46.1 | 45.3 | 47.6 | 47.6 |
| AMPS: | |||||
| S.F. | 27.2 | 54 | 61 | ||
| FULL | 23.7 | 47 | 52 | 27.5 | 55 |
| 3/4 | 18.1 | 36 | 39 | 20.9 | 42 |
| 1/2 | 13.3 | 26.6 | 27 | 15.2 | 30 |
| 1/4 | 9.3 | 18.7 | 17.1 | 10.6 | 21.2 |
| NO LOAD | 7.6 | 15.2 | 12.2 | 8.7 | 17.3 |
| LOCKED ROTOR | 156.1 | 312.1 | 273.4 | 151 | 301 |
| NEMA CODE LETTER | G | G | E | F | F |
| NEMA DESIGN LETTER | B | B | B | B | B |
| FULL LOAD RPM | 1775 | 1775 | 1765 | 1470 | 1470 |
| NEMA NOMINAL / EFFICIENCY (%) | 93 | 93 | 91.7 | 91 | 91 |
| GUARANTEED EFFICIENCY (%) | 91.7 | 91.7 | 90.2 | 89.5 | 89.5 |
| MAX KVAR | 5.1 | 5.1 | 3.7 | 5.1 | 5.1 |
| 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) | 67 | 67 | 67 | 60 | 60 |
| TORQUES: | |||||
| BREAKDOWN{% F.L.} | 256 | 256 | 201 | 229 | 229 |
| LOCKED ROTOR{% F.L.} | 279 | 279 | 219 | 215 | 215 |
| FULL LOAD{LB-FT} | 59.2 | 59.2 | 59.5 | 71.6 | 71.6 |
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. | ||
