BS 4999-144:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
General requirements for rotating electrical machines Specification for the insulation of bars and coils of high voltage machines, including test methods
Hardcopy , PDF
11-15-1999
English
02-27-1987
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Foreword
Committees responsible
Specification
Section one. General
1 Scope
2 Reference
Section two. Tests on conductor bars and coils
3 Tests
4 Routine test
5 Random test
Section three. Tests on windings cured in the stator
6 Test of conductor lamination insulation
7 Test of the winding
8 Tests on corresponding single winding elements
Tables
1 Number of bars or coil sides to be tested
2 Highest permissible values of loss tangent (rated
voltage not exceeding 11 kV)
Figure
1 Curve of tan delta against the ratio U/Un (example
of a series of measurements)
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).
| Committee |
PEL/2
|
| DevelopmentNote |
IMPLEMENTS CENELEC HD 345
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC TR 60894:1987 | Similar to |
| BS 4999-101:1987 | General requirements for rotating electrical machines Specification for rating and performance |
| DEFSTAN 02-607/1(2001) : INTERIM | GUIDE TO THE DESIGN OF A MEDIUM VOLTAGE DISTRIBUTION SYSTEM IN HM SURFACE SHIPS AND SUBMARINES |
| BS 4999-143:1987 | General requirements for rotating electrical machines Specification for tests |
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