INSULATORS FOR OVERHEAD LINES - INSULATOR STRINGS AND SETS FOR LINES WITH A NOMINAL VOLTAGE GREATER THAN 1000 V - AC POWER ARC TESTS

Available format(s)

Hardcopy , PDF

Language(s)

English, English - Italian

Published date

01-01-2009

Publisher

Comitato Elettrotecnico Italiano

1 Scope and object
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Characteristics of the test current
6 Supply and return circuit conditions
7 Tests on insulator sets
8 Tests on short strings
9 Test report
10 Evaluation of results
Annex A (normative) - Examples of test arrangements
        and practical methods of tower
        simulation (return circuit)
Annex B (normative) - Determination of the
        r.m.s. value of the current
Annex C (informative) - No-load voltage
        of the power source
Annex D (informative) - Power arcs on insulator
        sets and their true simulation by
        appropriate positioning of fusible
        wires
Annex E (informative) - Wind velocity during
        power arc tests
Annex F (informative) - Variation of the fault
        current magnitude and reasons for
        the choice of the prescribed
        test parameters
Annex G (informative) - Recommendations for
        he test report
Annex H (informative) - Sample of a power
        arc test report
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Applicable to insulator strings and sets comprising string insulator units of ceramic material, glass or composite material for use on a.c.

Committee	CT 36
DevelopmentNote	Classificazione CEI 36-38. (03/2009)
DocumentType	Standard
Pages	48
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
IEC 61467:2008	Identical
EN 61467:2008	Identical

IEC 60826:2017	Design criteria of overhead transmission lines
IEC 60050-471:2007	International Electrotechnical Vocabulary (IEV) - Part 471: Insulators
IEC 60383-1:1993	Insulators for overhead lines with a nominal voltage above 1000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
IEC TR 60797:1984	Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric
IEC 60383-2:1993	Insulators for overhead lines with a nominal voltage above 1000 V - Part 2: Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria

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CEI EN 61467 : 2009

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