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I.S. EN IEC 61125:2018

Current
Current

The latest, up-to-date edition.

INSULATING LIQUIDS - TEST METHODS FOR OXIDATION STABILITY - TEST METHOD FOR EVALUATING THE OXIDATION STABILITY OF INSULATING LIQUIDS IN THE DELIVERED STATE
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-24-2018

National foreword
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
Annex A (normative) - Thermometer specifications
Annex B (informative) - Method for evaluating the oxidation
        stability of inhibited insulating liquids in the delivery
        state by measurement of the induction period with
        oxygen
Annex C (informative) - Method for evaluation of
        thermo-oxidative behaviour of unused
        ester insulating liquids
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

This document describes a test method for evaluating the oxidation stability of insulating liquids in the delivered state under accelerated conditions regardless of whether or not antioxidant additives are present.

Committee
TC 10
DevelopmentNote
Supersedes I.S. EN 61125. (04/2018)
DocumentType
Standard
ISBN
978-2-8322-5210-9
Pages
68
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
IEC 61125:1992 Identical

ISO 4793:1980 Laboratory sintered (fritted) filters — Porosity grading, classification and designation
IEC 62021-1:2003 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration
IEC TR 62036:2007 Mineral insulating oils - Oxidation stability test method based on differential scanning calorimetry (DSC)
EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEC 62021-2:2007 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
EN ISO 3104:1996 Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:1994)
IEC 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEC 60050-212:2010 International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases
ISO 383:1976 Laboratory glassware — Interchangeable conical ground joints
IEC 62770:2013 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
EN 62021-2 : 2007 INSULATING LIQUIDS - DETERMINATION OF ACIDITY - PART 2: COLOURIMETRIC TITRATION
IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
EN 62021-3:2014 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils
EN 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
IEC 60666:2010 Detection and determination of specified additives in mineral insulating oils
ISO 6344-1:1998 Coated abrasives Grain size analysis Part 1: Grain size distribution test
IEC 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
IEC 62021-3:2014 Insulating liquids - Determination of acidity - Part 3: Test methods for non-mineral insulating oils

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