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  • CEI EN 60255-151 : 2011

    Current The latest, up-to-date edition.

    RELAIS DE MESURE ET DISPOSITIFS DE PROTECTION - PARTIE 151: EXIGENCES FONCTIONNELLES POUR LES PROTECTIONS A MAXIMUM ET MINIMUM DE COURANT

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2011

    Publisher:  Comitato Elettrotecnico Italiano

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    1. Scope and object
    2. Normative references
    3. Terms and definitions
    4. Specification of the function
    5. Performance specification
    6. Functional test methodology
    7. Documentation requirements
    Annex A (normative) - Constants for dependent
            time operating and reset characteristics
    Annex B (informative) - Reset time determination
            for relays with trip output only
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Describes the minimum requirements for over under current relays.

    General Product Information - (Show below) - (Hide below)

    Committee CT 95
    Development Note Classificazione CEI 95-23. Supersedes CEI EN 60255-3. (02/2011)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC GUIDE 107:2014 Electromagnetic compatibility - Guide to the drafting of electromagnetic compatibility publications
    IEC 60050-447:2010 International Electrotechnical Vocabulary (IEV) - Part 447: Measuring relays
    EN 60255-1:2010 Measuring relays and protection equipment - Part 1: Common requirements
    IEC 60255-1:1967 Electrical relays - Part 1: Instantaneous all-or-nothing relays
    IEC 61850-7-4:2010 Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes
    IEC 60255-8:1990 Electrical relays - Part 8: Thermal electrical relays
    IEC 60050-444:2002 International Electrotechnical Vocabulary (IEV) - Part 444: Elementary relays
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