NEMA SM 1-2017 covers general-purpose synchronous motors without excited rotor windings, including polyphase alternating current permanent magnet motors rated 500 horsepower and less.
NEMA SM 1-2017 History
NEMA SM 1-2021
$202.00 $405.00
NEMA SM 1-2017
$173.00 $347.00
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JIS K 5601-1-2:2008
$27.00 $54.00
NACE TM0208-2008
$89.00 $179.00
JIS B 9918-1:2008
$83.00 $167.00
JIS C 8110:2008
$53.00 $106.00