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  • CEI EN 50122-2 : 2012

    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 - Italian

    Published date:  01-01-2012

    Publisher:  Comitato Elettrotecnico Italiano

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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)

    Committee CT 9
    Development Note Classificazione CEI 9-6/2 (08/2001) Supersedes CEI 9-20 and CEI 9-20 V1 (03/2004)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Supersedes

    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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