Explains the difference between three-phase motors rated as 208-230/460 V or 230/460 V and also marked "Useable at 208 V" and how these ratings relate to US Department of Energy (DoE) motor efficiency compliance.
More Standards PDF
JIS C 8702-1:2003
$24.00 $48.00
JIS Z 2244:2003
$79.00 $158.00
JIS B 8274:2003
$26.00 $53.00
JIS B 6801:2003
$58.00 $116.00