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12/30257150 DC : 0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS EN 62770 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS LIQUIDS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT

Available format(s)

Hardcopy , PDF

Superseded date

30-04-2014

Language(s)

English

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Properties, their significance and test methods
5 Classification, identification, general delivery
  requirements and sampling
Annex A (informative) - Summary of the test method
        for evaluating oxidation stability of unused
        natural esters
Annex B (informative) - Low-viscosity insulating
        fluids based on natural esters
Bibliography

BS EN 62770

Committee
GEL/10
DocumentType
Draft
Pages
17
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Superseded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
IEC 61039:2008 Classification of insulating liquids
IEC 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEC 60156:1995 Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
IEC 62535:2008 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
IEC 60475:2011 Method of sampling insulating liquids
IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
ASTM D 1275 : 2015 Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
ISO 12185:1996 Crude petroleum and petroleum products — Determination of density — Oscillating U-tube method
IEC 60050-421:1990 International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors
IEC 62697-1:2012 Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS)
IEC 60666:2010 Detection and determination of specified additives in mineral insulating oils
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
IEC 61619:1997 Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
IEC 61198:1993 Mineral insulating oils - Methods for the determination of 2-furfural and related compounds
IEEE C57.147-2008 IEEE Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers
IEC 62021-3:2014 Insulating liquids - Determination of acidity - Part 3: Test methods for non-mineral insulating oils

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