Qualifying Efficiencies

OPEN DRIP-PROOF (ODP) HP Speed (RPM) 1200 1800 3600 NEMA Nominal Efficiency 1 82.5% 85.5% 77.0% 1.5 86.5% 86.5% 84.0% 2 87.5% 86.5% 85.5% 3 88.5% 89.5% 85.5% 5 89.5% 89.5% 86.5% 7.5 90.2% 91.0% 88.5% 10 91.7% 91.7% 89.5% 15 91.7% 93.0% 90.2% 20 92.4% 93.0% 91.0% 25 93.0% 93.6% 91.7% 30 93.6% 94.1% 91.7% 40 94.1% 94.1% 92.4% 50 94.1% 94.5% 93.0% 60 94.5% 95.0% 93.6% 75 95.5% 95.0% 93.6% 100 95.0% 95.4% 93.6% 125 95.0% 95.4% 94.1% 150 95.4% 95.8% 94.1% 200 95.4% 95.8% 95.0%

TOTALLY ENCLOSED FAN-COOLED (TEFC) HP Speed (RPM) 1200 1800 3600 NEMA Nominal Efficiency 1 82.5% 85.5% 77.0% 1.5 87.5% 86.5% 84.0% 2 88.5% 86.5% 85.5% 3 89.5% 89.5% 86.5% 5 89.5% 89.5% 88.5% 7.5 91.0% 91.7% 89.5% 10 91.0% 91.7% 90.2% 15 91.7% 92.4% 91.0% 20 91.7% 93.0% 91.0% 25 93.0% 93.6% 91.7% 30 93.0% 93.6% 91.7% 40 94.1% 94.1% 92.4% 50 94.1% 94.5% 93.0% 60 94.5% 95.0% 93.6% 75 94.5% 95.4% 93.6% 100 95.0% 95.4% 94.1% 125 95.0% 95.4% 95.0% 150 95.8% 95.8% 95.0% 200 95.8% 96.2% 95.4%