NEMA releases new guide for Permanent Magnet Motors

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NEMA releases new guide for Permanent Magnet Motors



March 8, 2018—Today, the National Electrical Manufacturers Association (NEMA) published a new standard NEMA SM 1-2017 Guide to General-Purpose Synchronous Motors without Excited Rotor Windings. This guide covers general-purpose synchronous motors without excited rotor windings, and provides design metrics for polyphase alternating-current permanent magnet motors rated 500 horsepower and less.  


NEMA SM 1-2017 is available in hard copy and as an electronic download for $285 on the NEMA website.

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