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BS EN 50209:1999

Current

Current

The latest, up-to-date edition.

Test of insulation of bars and coils of high-voltage machines

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

11-15-1999

Tests on bars and coils of machines rated at 5 kV to 24 kV and from 5 MVA (MW) upwards (or down to 1 MVA (MW) by agreement).

This specification 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.

In the case of machines whose windings are cured in the stator, tests on the separate winding elements are not possible; for these machines the requirements in Part B apply. The test of the conductor lamination insulation must however be carried out in accordance with 2.3 of Part A.

Committee
PEL/2
DevelopmentNote
Supersedes BS 4999-144(1987) (09/2005)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
UNE-EN 50209:1999 Identical
NEN EN 50209 : 1998 Identical
NF EN 50209 : 2000 Identical
DIN EN 50209 : 1998 Identical
EN 50209:1998 Identical
SN EN 50209 : 1998 Identical
NBN EN 50209 : 1998 Identical

EN 60034-15:2009 Rotating electrical machines - Part 15: Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines

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