• I.S. EN 50122-2:2010

    Current The latest, up-to-date edition.

    RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 2: PROVISIONS AGAINST THE EFFECTS OF STRAY CURRENTS CAUSED BY D.C. TRACTION SYSTEMS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2010

    Publisher:  National Standards Authority of Ireland

    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.

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Identification of hazards and risks
    5 Criteria for stray current assessment and acceptance
    6 Design provisions
    7 Provisions for influenced metallic structures
    8 Protection provisions applied to metallic structures
    9 Depots and workshops
    10 Tests and measurements
    Annex A (informative) - Measurement of track characteristics
    Annex B (informative) - Stray current assessment - Rail
            insulation assessment using rail potential
    Annex C (informative) - Estimation of stray current and impact
            on metal structures
    Annex ZZ (informative) - Coverage of Essential Requirements of
             EC Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines requirements for protective provisions against the effects of stray currents, which result from the operation of d.c. traction systems.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Superseded By

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

    EN 50122-1:2011/A4:2017 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 1: PROTECTIVE PROVISIONS AGAINST ELECTRIC SHOCK
    IEC 60050-811:1991 International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction
    EN 50122-3:2010 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems
    EN 50163 : 2004 COR 2013 RAILWAY APPLICATIONS - SUPPLY VOLTAGES OF TRACTION SYSTEMS
    EN 50162 : 2004 PROTECTION AGAINST CORROSION BY STRAY CURRENT FROM DIRECT CURRENT SYSTEMS
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