BS 7808:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical insulating materials. A.C. voltage endurance evaluation. Introduction
Hardcopy , PDF
30-06-2008
English
15-07-1995
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Committees responsible
National foreword
Method
1 Scope and object
2 Normative references
3 Definitions and terms
4 Voltage endurance relationship
5 Test methods
6 Evaluation of voltage endurance
Figures
1 General voltage endurance line
2 Determination of the differential VEC nd and the
coefficient N at a generic point P of the VE line
3 Plotting the VE line with progressive stress
4 Prediction of time to breakdown L at stress E when
coefficient N is known
Annexes
A (informative) The Weibull distribution
B (informative) Short-time tests
C (informative) Abbreviations and symbols
Explains factors involved in voltage endurance tests and gives guidance for the evaluation of results
| Committee |
B/520
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 60343:1991 | Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges |
| IEC 60243:1967 | Recommended methods of test for electric strength of solid insulating materials at power frequencies |
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