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08/30195180 DC : DRAFT DEC 2008

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 61099 - SPECIFICATION FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
Superseded date

12-31-2010

Published date

11-23-2012

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

BS EN 61099

Committee
GEL/10
DocumentType
Draft
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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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