• SN EN 60439-2 : 2000 + A1 2005

    Current The latest, up-to-date edition.

    LOW-VOLTAGES SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 2: PARTICULAR REQUIREMENTS FOR BUSBAR TRUNKING SYSTEMS (BUSWAYS)

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    Language(s): 

    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    1 General
    2 Definitions
    3 Classification of ASSEMBLIES
    4 Electrical characteristics of ASSEMBLIES
    5 Information to be given regarding the ASSEMBLIES
    6 Service conditions
    7 Design and construction
    8 Test specifications
    Figure K.1 - Test arrangement
    Figure K.2 - Measurements and calculations
    Figure M.1 - Example of a test chamber
    Figure M.3 - Test floor for verification of the fire-
                 proofing (see ISO 834)
    Figure N.1 - Test arrangement for 3-phase a.c.
    Figure N.2 - Test arrangement - Method of symmetrical
                 components
    Figure N.3 - Test arrangement - Method of impedance's
    Annex J (informative) Voltage drop of the system
    Annex K (informative) Method of determination of the
                          magnetic field in the vicinity of
                          busbar trunking system
    Annex L (informative) Verification of maintenance circuit
                          integrity under fire conditions
    Annex M (informative) Test arrangement (see IEC 60332-3)
    Annex N (informative) Method of determination of the
                          electrical characteristics of busbar
                          trunking systems by calculations from
                          measurements
          N.1 - Determination of the resistance, reactance and
                impedance values of the system
          N.2 - Determination of the resistance, reactance and
                impedance values of the system under fault
                conditions
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European Publications

    Abstract - (Show below) - (Hide below)

    Applies to busbar trunking systems (BTS) and their accessories for feeding and distributing electrical power in residential, retail, public, agricultural and industrial premises.

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

    Development Note 2000 Edition Re-issued in October 2005 & incorporates AMD 1 2005. (10/2008)
    Document Type Standard
    Publisher Swiss Standards
    Status Current
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