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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS EN 50525-1 - ELECTRIC CABLES - LOW VOLTAGE ENERGY CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V - CABLES FOR GENERAL APPLICATIONS

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-09-2011

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Rated voltage
    5 Requirements for the construction of cables
       5.1 General
       5.2 Conductors
       5.3 Insulation
       5.4 Core identification
       5.5 Other components
       5.6 Sheath
    6 Marking
       6.1 Indication of origin
       6.2 Continuity of marking
       6.3 Use of the name CENELEC
       6.4 Code designation
       6.5 Additional voluntary marking
       6.6 Additional requirements
    7 Tests on completed cables
       7.1 General
       7.2 Electrical requirements
       7.3 Overall dimensions
       7.4 Mechanical strength of flexible cables
       7.5 Assessment of halogens
    8 Guide to use of the cables
    Annex A (normative) - Mechanical tests - Requirements for
            flexible cables
       A.1 Two-pulley flexing test
       A.2 Wear resistance test
       A.3 Three pulley test
       A.4 Kink test
       A.5 Test for separation of cores
    Annex B (normative) - Requirements for halogens
       B.1 Requirements for extruded material
       B.2 Requirements for non-extruded materials
    Annex C (normative) - Determination of halogens - Elemental test
       C.1 Equipment
       C.2 Materials
       C.3 Procedure
    Annex D (informative) - Maximum permitted voltages
    Annex E (normative) - Requirements for core identification
            of multicore cables with more than five cores
       E.1 Core identification
       E.2 Marking by inscription
       E.3 Colour coding (pilot and marker system)
    Annex F (informative) - Structure and content of EN 50525 and its
            derivation from HD 21 & HD 22
    Bibliography

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

    Comment Closes On
    Committee GEL/20/17
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    EN 60446:2007 Basic and safety principles for man-machine interface, marking and identification - Identification of conductors by colours or alphanumerics
    IEC 60228:2004 Conductors of insulated cables
    IEC 60684-2:2011 Flexible insulating sleeving - Part 2: Methods of test
    EN 50267-2-1:1998 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-1: Procedures - Determination of the amount of halogen acid gas
    IEC 60304:1982 Standard colours for insulation for low-frequency cables and wires
    EN 60684-2:2011 Flexible insulating sleeving - Part 2: Methods of test
    EN 60228:2005 COR 2005 CONDUCTORS OF INSULATED CABLES
    HD 308 S2:2001 Identification of cores in cables and flexible cords
    HD 516 S2:1997/A2:2008 GUIDE TO USE OF LOW VOLTAGE HARMONIZED CABLES
    HD 402 : 200S2 STANDARD COLOURS FOR INSULATION FOR LOW-FREQUENCY CABLES AND WIRES
    EN 50395 : 2005 AMD 1 2011 ELECTRICAL TEST METHODS FOR LOW VOLTAGE ENERGY CABLES
    HD 361 : S3 AMD 1 2006 SYSTEM FOR CABLE DESIGNATION
    EN 50334:2001 Marking by inscription for the identification of cores of electric cables
    EN 50267-2-2:1998 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-2: Procedures - Determination of degree of acidity of gases for materials by measuring pH and conductivity
    EN 50396 : 2005 AMD 1 2011 NON ELECTRICAL TEST METHODS FOR LOW VOLTAGE ENERGY CABLES
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