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CLC/TR 62662:2011

Current
Current

The latest, up-to-date edition.

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

28-10-2011

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
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

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).

Committee
SR 36
DocumentType
Technical Report
PublisherName
European Committee for Standards - Electrical
Status
Current

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
EN 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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