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  • CEI EN 50578 : 2014

    Current The latest, up-to-date edition.

    RAILWAYS APPLICATIONS - DIRECT CURRENT SIGNALLING RELAYS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2014

    Publisher:  Comitato Elettrotecnico Italiano

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Classification
    5 Essential requirements of
      the relays and their construction
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives requirements for direct current relays intended for safety-related applications in railway signalling installations.

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

    Committee CT 9
    Development Note Classificazione CEI 9-160. (03/2014)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current

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

    EN 50125-3 : 2003 COR 2010 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 3: EQUIPMENT FOR SIGNALLING AND TELECOMMUNICATIONS
    EN 50205:2002 Relays with forcibly guided (mechanically linked) contacts
    IEC 61810-1:2015 Electromechanical elementary relays - Part 1: General and safety requirements
    EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
    EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    UIC 736 : 4ED 2004 SIGNALLING RELAYS
    IEC 60050-444:2002 International Electrotechnical Vocabulary (IEV) - Part 444: Elementary relays
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
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