Motor Efficiency: NEMA_PREMIUM_3PH
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 | breakdown torque pct (%) | efficiency 50 pct (%) | efficiency 75 pct (%) | efficiency fl pct (%) | fla 230V (A) | fla 460V (A) | full load slip pct (%) | hp rating | kva code letter | kw rating (kW) | locked rotor current pct (%) | locked rotor torque pct (%) | nema design | pf 50 (dimensionless) | pf 75 (dimensionless) | pf fl (dimensionless) | poles | pull up torque pct (%) | speed rpm (rpm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NEMA_PREMIUM_3PH | 1 | 300 | 82.5 | 86 | 85.5 | 3.2 | 1.6 | 5 | 1 | K | 0.746 | 700 | 275 | B | 0.62 | 0.72 | 0.78 | 4 | 190 | 1,760 |
| NEMA_PREMIUM_3PH | 1.5 | 290 | 84 | 87 | 86.5 | 4.6 | 2.3 | 5 | 1.5 | K | 1.119 | 680 | 265 | B | 0.64 | 0.74 | 0.8 | 4 | 185 | 1,760 |
| NEMA_PREMIUM_3PH | 2 | 290 | 84.5 | 87.5 | 86.5 | 6 | 3 | 5 | 2 | J | 1.492 | 680 | 265 | B | 0.65 | 0.75 | 0.81 | 4 | 185 | 1,755 |
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