Die Casting Copper Rotors - Copper Development Association
Die Casting Copper Rotors - Copper Development Association
Die Casting Copper Rotors - Copper Development Association
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Motor TestsTemperature RiseAICuDifference Percent15 HP (11kW) Motor 64.9C 59.5C - 4.5C - 7%25 HP (18.5 kW) Motor 79.9C 47.2C - 32.7C - 41%? Affects life expectancy of the motor? For every 10 degrees C hotter a motor runs,life can be reduced in half? <strong>Copper</strong> rotors could increase life expectancy? Similar results have been seen in premium efficiencymotors since their introduction 20 years ago