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Motor Efficiency: NEMA STANDARD 3PH 6P
300 to 500
Motor efficiency and power factor � NEMA MG 1 efficiency and power factor data at full, 75%, and 50% load for standard and premium efficiency motors by horsepower
| motor class | hp numeric | efficiency fl pct (%) | fla 230V (A) | fla 460V (A) | hp rating | kw rating (kW) | nema design | poles | speed rpm (rpm) | standard |
|---|---|---|---|---|---|---|---|---|---|---|
| NEMA STANDARD 3PH 6P | 300 | 95.4 | 898 | 449 | 300 | 223.8 | B | 6 | 1,177 | NEMA MG 1-2016 Table 12-11 |
| NEMA STANDARD 3PH 6P | 350 | 95.4 | 1,046 | 523 | 350 | 261.1 | B | 6 | 1,178 | NEMA MG 1-2016 Table 12-11 |
| NEMA STANDARD 3PH 6P | 400 | 95.8 | 1,194 | 597 | 400 | 298.4 | B | 6 | 1,178 | NEMA MG 1-2016 Table 12-11 |
| NEMA STANDARD 3PH 6P | 450 | 95.8 | 1,342 | 671 | 450 | 335.7 | B | 6 | 1,179 | NEMA MG 1-2016 Table 12-11 |
| NEMA STANDARD 3PH 6P | 500 | 95.8 | 1,490 | 745 | 500 | 373 | B | 6 | 1,179 | NEMA MG 1-2016 Table 12-11 |
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