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SELECTION AND DIMENSIONING OF HIGH-VOLTAGE INSULATORS INTENDED FOR USE IN POLLUTED CONDITIONS - PART 4: INSULATORS FOR D.C. SYSTEMS
International Electrotechnical Committee
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Availability date: 11/05/2021
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
4 Principles
5 Materials
6 Site severity determination
7 Determination of the reference d.c. site severity
8 Determination of the reference d.c. USCD
9 Correction of the RUSCD for each candidate
insulator
10 Checking the profile parameters
11 Design verification
Annex A (informative) - Hydrophobicity transfer
materials
Annex B (informative) - Dependence of USCD
on pollution severity
Bibliographic References
Pertains to: - Glass and porcelain insulators; - Composite and hybrid insulators with an HTM or non-HTM housing.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 36 |