NEN-EN 50209
Test of insulation of bars and coils of high-voltage machines
| Organization: | NEN |
| Publication Date: | 1 July 1998 |
| Status: | active |
| Page Count: | 9 |
| ICS Code (Insulation): | 29.080 |
| ICS Code (Components for rotating machines): | 29.160.10 |
scope:
Applies to rotating electrical machines with rated voltages (Un) from 5 kV to 24 kV inclusive and with rated output from 5 MVA upwards for generators and from 5 MW upwards for motors. Requirements for machines with rated voltage above 24 kV should remain the subject of individual agreement. This specification is also applicable to machines with rated outputs between 1 MVA (1 MW) and 5 MVA (5 MW) and with rated voltages of 5 kV and above, provided its use has been agreed beforehand.
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