Guidance for production, testing and diagnostics of polymer insulators with respect to brittle fracture of core materials

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, Spanish, Castilian

Published date

30-08-2010

Publisher

International Electrotechnical Committee

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Description of brittle fracture
5 Identification of brittle fracture
6 Failure mechanisms
7 Risk assessment
8 Guidance for material selection and production
9 Preventive methods
Bibliography

IEC/TR 62662:2010(E) presents an analysis of the risk of influencing factors for brittle fracture of composite insulators that are mostly loaded in the tensile mode (suspension and tension insulators). Guidance is given to reduce the risk of in-service brittle fractures.

DevelopmentNote	Stability Date: 2020. (09/2017)
DocumentType	Technical Report
Pages	17
PublisherName	International Electrotechnical Committee
Status	Current

Standards	Relationship
IS 16686 : 2018	Identical
NEN NPR IEC/TR 62662 : 2010	Identical
CEI CLC/TR 62662 : 2012	Identical
VDE 0674-278 : 2017	Identical
S.R. CLC/TR 62662:2011	Identical
DIN CLC/TR 62662 : 2017	Identical
NEN NPR CLC IEC/TR 62662 : 2011	Identical
BS PD IEC/TR 62662 : 2010	Identical
CLC/TR 62662:2011	Identical
UNE-CLC/TR 62662:2012 IN	Identical
UNE-CLC/TR 62662:2016 IN	Identical

IEC 60812:2006	Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA)
IEC 61109:2008	Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria
IEC TR 62039:2007	Selection guide for polymeric materials for outdoor use under HV stress

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IEC TR 62662:2010

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Table of Contents

Abstract

General Product Information

International Equivalents

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