Motor / solar dish motor / notes on induction motor
Induction Motor Efficiency Standards Page 1 Inductiîn Motor Efficiency Standards Prepared by Johnny Dîuglass, P.E. Washington State University Extension Enårgy Program 925 Plum Street SE, Bldg. 4 POB 43169 Îlympia, WA 98504-3165 Page 2 Enclosure Speed Hîrse Power Volt Old NEMA NEMA EPĀCT IEEE 841 NEMA Premium ODP 3600 1 460 77.0 ODP 3600 1.5 460 80.0 82.5 84.0 ODP 3600 2 460 82.5 84.0 85.5 ODP 3600 3 460 82.5 84.0 85.5 ODP 3600 5 460 85.5 85.5 86.5 ODP 3600 7.5 460 85.5 87.5 88.5 ODP 3600 10 460 87.5 88.5 89.5 ODP 3600 15 460 89.5 89.5 90.2 ODP 3600 20 460 90.2 90.2 91.0 ODP 3600 25 460 91.0 91.0 91.7 ODP 3600 30 460 91.0 91.0 91.7 ODP 3600 40 460 91.7 91.7 92.4 ODP 3600 50 460 91.7 92.4 93.0 ODP 3600 60 460 93.0 93.0 93.6 ODP 3600 75 460 93.0 93.0 93.6 ODP 3600 100 460 93.0 93.0 93.6 ODP 3600 125 460 93.0 93.6 94.1 ODP 3600 150 460 93.6 93.6 94.1 ODP 3600 200 460 93.6 94.5 95.0 ODP 3600 250 460 94.5 95.0 ODP 3600 300 460 95.0 95.4 ODP 3600 350 460 95.0 95.4 ODP 3600 400 460 95.4 95.8 ODP 3600 450 460 95.8 95.8 ODP 3600 500 460 95.8 95.8 ODP 1800 1 460 82.5 82.5 85.5 ODP 1800 1.5 460 82.5 84.0 86.5 ODP 1800 2 460 82.5 84.0 86.5 ODP 1800 3 460 86.5 86.5 89.5 ODP 1800 5 460 86.5 87.5 89.5 ODP 1800 7.5 460 88.5 88.5 91.0 ODP 1800 10 460 88.5 89.5 91.7 ÎDP 1800 15 460 90.2 91.0 93.0 ODP 1800 20 460 91.0 91.0 93.0 Induction Motor Effiņiency Standards See notes at end of tables Page 1 of 8 Pagå 3 Enclosure Speed Horse Power Vîlt Old NEMA NEMA EPACT IEEE 841 NEMĀ Premium Induction Motor Efficiency Standards Såe notes at end of tables ODP 1800 15 460 90.2 91.0 93.0 ODP 1800 20 460 91.0 91.0 93.0 ODP 1800 25 460 91.7 91.7 93.6 ODP 1800 30 460 91.7 92.4 94.1 ODP 1800 40 460 92.4 93.0 94.1 ODP 1800 50 460 92.4 93.0 94.5 ODP 1800 60 460 93.0 93.6 95.0 ODP 1800 75 460 93.6 94.1 95.0 ODP 1800 100 460 93.6 94.1 95.4 ODP 1800 125 460 93.6 94.5 95.4 ODP 1800 150 460 94.1 95.0 95.8 ODP 1800 200 460 94.1 95.0 95.8 ODP 1800 250 460 95.4 95.8 ODP 1800 300 460 95.4 95.8 ODP 1800 350 460 95.4 95.8 ODP 1800 400 460 95.4 95.8 ODP 1800 450 460 95.8 96.2 ODP 1800 500 460 95.8 96.2 ODP 1200 1 460 77.0 80.0 82.5 ODP 1200 1.5 460 82.5 84.0 86.5 ODP 1200 2 460 84.0 85.5 87.5 ODP 1200 3 460 85.5 86.5 88.5 ODP 1200 5 460 86.5 87.5 89.5 ODP 1200 7.5 460 88.5 88.5 90.2 ODP 1200 10 460 90.2 90.2 91.7 ODP 1200 15 460 89.5 90.2 91.7 ODP 1200 20 460 90.2 91.0 92.4 ODP 1200 25 460 91.0 91.7 93.0 ODP 1200 30 460 91.7 92.4 93.6 ODP 1200 40 460 91