• BS EN 61472 : 2013

    Current The latest, up-to-date edition.

    LIVE WORKING - MINIMUM APPROACH DISTANCES FOR A.C. SYSTEMS IN THE VOLTAGE RANGE 72,5 KV TO 800 KV - A METHOD OF CALCULATION

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  British Standards Institution

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

    1 Scope
    2 Terms, definitions and symbols
    3 Methodology
    4 Factors influencing calculations
    5 Evaluation of risks
    6 Calculation of minimum approach distance D[A]
    Annex A (informative) - Ergonomic distance
    Annex B (informative) - Overvoltages
    Annex C (informative) - Dielectric strength of air
    Annex D (informative) - Gap factor k[g]
    Annex E (informative) - Allowing for atmospheric conditions
    Annex F (informative) - Influence of floating conductive objects
            on the dielectric strength
    Annex G (informative) - Live working near contaminated,
            damaged or moist insulation
    Bibliography

    Abstract - (Show below) - (Hide below)

    Explains a method for calculating the minimum approach distances for live working, at maximum voltages between 72,5 kV and 800 kV.

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

    Committee PEL/78
    Development Note Supersedes 02/205451 DC. (02/2005) 2004 Edition is still active and will be withdrawn on 16/05/2016. (08/2013)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    IEC 61477:2009 Live working - Minimum requirements for the utilization of tools, devices and equipment
    EN 60060-1 : 2010 HIGH-VOLTAGE TEST TECHNIQUES - PART 1: GENERAL DEFINITIONS AND TEST REQUIREMENTS
    IEC 60743:2013 Live working - Terminology for tools, devices and equipment
    EN 60743:2013 LIVE WORKING - TERMINOLOGY FOR TOOLS, DEVICES AND EQUIPMENT (IEC 60743:2013)
    EN 61477:2009/corrigendum:2010 LIVE WORKING - MINIMUM REQUIREMENTS FOR THE UTILIZATION OF TOOLS, DEVICES AND EQUIPMENT
    EN 60071-1:2006/A1:2010 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    IEC 60071-2:1996 Insulation co-ordination - Part 2: Application guide
    EN 60071-2 : 1997 INSULATION CO-ORDINATION - APPLICATION GUIDE
    IEC 60050-651:2014 International Electrotechnical Vocabulary (IEV) - Part 651: Live working
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
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