I.S. EN IEC 61125:2018
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
Hardcopy , PDF
English
24-04-2018
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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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