IEC TR 60575:1977
Current
The latest, up-to-date edition.
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
01-01-1977
Contents
Foreword
Preface
Introduction
Clause
1. Scope
2. Object
3. Thermal-mechanical performance test
4. Mechanical performance test
Appendix A:
A1. Background
A2. Insulator mechanics
A3. Notes on the thermal-mechanical performance test
A4. Notes on the mechanical performance test
A5. Survey of test results
Table I. Particulars relating to the cap and pin type
string insulator units tested
Table II. Particulars relating to the long rod type
string insulator units tested
Table III. Summary of test resultws for cap and pin type
string insulator units CP 1 to CP 5
Table IV. Summary of test results for cap and pin type
string insulator units CP 6 to CP 13
Table V. Summary of test results for cap and pin type
string insulator units CP 14 to CP 21
Table VI. Summary of test results for long rod type
string insulator units
Table VII. Number of failures observed below rated load
valves for cap and pin type string insulator
units
Table VII. Number of failures observed below rated load
values for long rod type string insulator units
A.6 Criteria for judging test results
Table IX. Index values Qs for cap and pin type string
insulator units tested
Table X. Index values Qs for long rod type string
insulator units tested
A7. Conclusions
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