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    I.S. EN 61660-2:1999

    Current The latest, up-to-date edition.

    SHORT-CIRCUIT CURRENTS IN D.C. AUXILIARY INSTALLATIONS IN POWER PLANTS AND SUBSTATIONS - CALCULATION OF EFFECTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1999

    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)

    FOREWORD
    1 General
      1.1 Scope
      1.2 Normative references
      1.3 Symbols and units
      1.4 Definitions
    2 Electromagnetic effect on rigid conductors
      2.1 General
      2.2 Calculation of electromagnetic forces
      2.3 Calculation of stresses in rigid conductors and
          forces on supports
      2.4 Design load for post insulators, their supports
          and connectors
    3 Thermal effect on bare conductors and electrical
      equipment
      3.1 General
      3.2 Calculation of temperature rise
    Tables
    Figures
    Annex A (informative) Equation for calculations of diagrams
    Annex B (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a method for calculation of the mechanical and thermal effects on rigid conductors caused by short-circuit currents in d.c. auxiliary installations in power plants and substations, as described in IEC 61660-1.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    IEC 60986:2000+AMD1:2008 CSV Short-circuit temperature limits of electric cables with rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)
    IEC 60949:1988 Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
    IEC 60865-1:2011 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
    IEC TR 60865-2:2015 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
    EN 61660-1:1997 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
    IEC 61660-1:1997 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
    EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
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