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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15 kW Motor - Past, Present and FutureNameplate Efficiency(in Percent)(in Percent)100•99 •98•• 97•• 96•• 95•• 94•• 93•• 92•• 91•• 90•• 89•• 88•• 87NirvanaSuper ConductingAmorphous Steel LaminationsPotential <strong>Copper</strong> RotorToday’s Premium Efficiency1997 Energy Policy ActToday’s “Standard” MotorHistoric – 1975