• 08/30195180 DC : DRAFT DEC 2008

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS EN 61099 - SPECIFICATION FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES

    Available format(s): 

    Superseded date:  31-12-2010

    Language(s): 

    Published date:  23-11-2012

    Publisher:  British Standards Institution

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Health, safety and environment (HSE) properties
    5 Classification, identification, general delivery requirements,
       sampling, packaging and disposal
    6 Properties of synthetic organic esters
    7 Electrical Properties
    8 Specifications for synthetic organic esters used in
       transformers
    SPECIFICATION SHEET 1
    TRANSFORMER ESTER: TYPE T1
    Annex A
       A.1 Crystallisation
           A.1.1 Outline of the method
           A.1.2 Apparatus
           A.1.3 Procedure
    Annex B
       B.1 Specifications for synthetic organic esters used in
           capacitors
    SPECIFICATION SHEET 2
    CAPACITOR ESTER: TYPE C1

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

    Comment Closes On
    Committee GEL/10
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 3016:1994 Petroleum products Determination of pour point
    ISO 2719:2016 Determination of flash point — Pensky-Martens closed cup method
    IEC 62021-1:2003 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration
    IEC 62021-2:2007 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
    IEC 61125:1992 Unused hydrocarbon based insulating liquids - Test methods for evaluating the oxidation stability
    ISO 3675:1998 Crude petroleum and liquid petroleum products Laboratory determination of density Hydrometer method
    ISO 5661:1983 Petroleum products Hydrocarbon liquids Determination of refractive index
    IEC 60156:1995 Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
    IEC 60475:2011 Method of sampling insulating liquids
    ISO 12185:1996 Crude petroleum and petroleum products — Determination of density — Oscillating U-tube method
    IEC 61620:1998 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
    IEC 60814:1997 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
    IEC 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
    ISO 2211:1973 Liquid chemical products Measurement of colour in Hazen units (platinum-cobalt scale)
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