NEN EN 50209 : 1998
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The latest, up-to-date edition.
TEST OF INSULATION OF BARS AND COILS OF HIGH-VOLTAGE MACHINES
Published date
01-12-2013
Publisher
Applicable to rotating electrical machines with rated voltages (Un) from 5 kV to 24 kV, and with rated output from 5 MW upwards for motors and 5 MVA upwards for generators. This also applies to machines with rated outputs between 1 MVA (1 MW) and 5 MVA (5MW), and with rated voltages of 5 kV or more, if its use has been agreed on previously.
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