Historical
NEMA PREMIUM:2007
General specifications for consultants, industrial and municipal: nema premium efficiency electric motors (600 volts or less)
Outlines the minimum requirements for three-phase AC induction motors applied to municipal and industrial applications for operation on voltages 600 volts or less, rated 500 HP or less, operating more than 2000 hours per year at >75° of full load.
Content Provider
NEMA: National Electrical Manufacturers Association [nema]