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  • CEI EN 60641-2 : 2005

    Current The latest, up-to-date edition.

    PRESSBOARD AND PRESSPAPER FOR ELECTRICAL PURPOSES - PART 2: METHODS OF TEST

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  Comitato Elettrotecnico Italiano

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

    FOREWORD
    INTRODUCTION
    1. Scope
    2. Normative references
    3. Terms and definitions
    4. General notes on test
    5. Thickness
    6. Apparent density
    7. Tensile strength and elongation
    8. Internal tearing resistance
    9. Edge tearing resistance
    10. Compressibility
    11. Shrinkage
    12. Plybond resistance
    13. Moisture content
    14. Ash content
    15. Conductivity of aqueous extract
    16. Ph of aqueous extract
    17. Oil absorption
    18. Conducting paths
    19. Presence of metallic particles
    20. Electric strength
    Bibliography
    ANNEX ZA (Normative) - normative references
                           to international publications
                           with their corresponding
                           european publications

    Abstract - (Show below) - (Hide below)

    Describes the pressboard and presspaper for electrical purposes.

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

    Committee CT 15/98
    Development Note Classificazione CEI 15-179 (08/2001) Supersedes CEI 15-20 (03/2004)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Supersedes

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

    IEC 60243-1:2013 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies
    EN 20534 : 1993 PAPER AND BOARD - DETERMINATION OF THICKNESS AND APPARENT BULK DENSITY OR APPARENT SHEET DENSITY
    ISO 1974:2012 Paper — Determination of tearing resistance — Elmendorf method
    IEC 60250:1969 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
    EN 20287 : 1994 PAPER AND BOARD - DETERMINATION OF MOISTURE CONTENT - OVEN DRYING METHOD
    EN 21974 : 1994 PAPER - DETERMINATION OF TEARING RESISTANCE (ELMENDORF METHOD)
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    EN ISO 1924-2:2008 Paper and board - Determination of tensile properties - Part 2: Constant rate of elongation method (20 mm/min) (ISO 1924-2:2008)
    IEC 60554-2:2001 Cellulosic papers for electrical purposes - Part 2: Methods of test
    ISO 2144:2015 Paper, board and pulps Determination of residue (ash) on ignition at 900 degrees C
    EN 60554-2:2002 Cellulosic papers for electrical purposes - Part 2: Methods of test
    ISO 186:2002 Paper and board — Sampling to determine average quality
    EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    ISO 1924-2:2008 Paper and board — Determination of tensile properties — Part 2: Constant rate of elongation method (20 mm/min)
    EN 60243-1:2013 ELECTRIC STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES (IEC 60243-1:2013)
    ISO 287:2017 Paper and board — Determination of moisture content of a lot — Oven-drying method
    ISO 534:2011 Paper and board — Determination of thickness, density and specific volume
    IEC 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
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