IEC 61211:2004
Current
The latest, up-to-date edition.
Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V - Impulse puncture testing in air
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French, Spanish, Castilian
11-17-2004
FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Impulse voltage puncture test on insulators in air
5.1 General requirements for the test
5.2 Mounting arrangements
5.3 Number of insulators to be tested
5.4 Measurement of the test voltage
5.5 Test voltage
5.6 Test procedure
5.7 Puncture determination
5.8 Acceptance criteria
5.9 Re-test procedure
Annex A (normative) Method for determining U[50] of the
insulator for the basis of per unit
(p.u.) values
Annex B (informative) Information on measuring short front
high voltage impulses
Bibliography
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