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I.S. EN 62271-100:2009

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 100: ALTERNATING-CURRENT CIRCUIT-BREAKERS

Available format(s)

Hardcopy , PDF

Superseded date

23-09-2021

Language(s)

English

Published date

01-01-2009

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€468.00
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National Foreword
FOREWORD
1 General
2 Normal and special service conditions
3 Terms and definitions
4 Ratings
5 Design and construction
6 Type tests
7 Routine tests
8 Guidance to the selection of circuit-breakers
   for service
9 Information to be given with enquiries, tenders
   and orders
10 Rules for transport, storage, installation,
   operation and maintenance
11 Safety
12 Influence of the product on the environment
Annex A (normative) - Calculation of transient recovery
        voltages for short-line faults from rated
        characteristics
Annex B (normative) - Tolerances on test quantities during
        type tests
Annex C (normative) - Records and reports of type tests
Annex D (normative) - Determination of short-circuit power
        factor
Annex E (normative) - Method of drawing the envelope of the
        prospective transient recovery voltage of a circuit
        and determining the representative parameters
Annex F (normative) - Methods of determining prospective
        transient recovery voltage waves
Annex G (normative) - Rationale behind introduction of
        circuit-breakers class E2
Annex H (informative) - Inrush currents of single and
        back-to-back capacitor banks
Annex I (informative) - Explanatory notes
Annex J (informative) - Test current and line length
        tolerances for short-line fault testing
Annex K (informative) - List of symbols and abbreviations
        used in this standard
Annex L (informative) - Explanatory notes on the revision
        of TRVs for circuit-breakers of rated voltages higher
        than 1 kV and less than 100 kV
Annex M (normative) - Requirements for breaking of
        transformer-limited faults by circuit-breakers with
        rated voltage higher than 1 kV
Annex N (normative) - Use of mechanical characteristics and
        and related requirements
Annex O (informative) - Guidance for short-circuit and switching
        test procedures for metal-enclosed and dead tank
        circuit-breakers
Annex P (normative) - Calculation of the TRV parameters during
        asymmetrical fault condition (T100a)
Annex Q (informative) - Examples for the application of the
        asymmetry criteria during asymmetrical test-duty T100a
Annex R (normative) - Requirements for circuit-breakers with
        opening resistors
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Pertains to a.c. circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1000 V.

DevelopmentNote
Supersedes I.S. HD 348 (01/2003) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
1046
PublisherName
National Standards Authority of Ireland
Status
Superseded

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