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I.S. EN 61125:1993

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

UNUSED HYDROCARBON-BASED INSULATING LIQUIDS - TEST METHODS FOR EVALUATING THE OXIDATION STABILITY
Available format(s)

Hardcopy , PDF

Withdrawn date

02-16-2021

Language(s)

English

Published date

01-01-1993

Preview

FOREWORD
Section 1 - General
1.1 Scope
1.2 Normative references
1.3 General principle of the methods
1.4 Equipment
1.5 Reagents
1.6 Cleaning of test vessels
1.7 Catalyst
1.8 Insulating liquid sample conditioning
1.9 Determinations on the oxidized insulating liquid
Section 2 - Method A
2.1 Outline of the method
2.2 Test conditions
2.3 Procedure
2.4 Determinations on the oxidized oil
2.5 Report
2.6 Precision
Section 3 - Method B
3.1 Outline of the method
3.2 Test conditions
3.3 Procedure
3.4 Determinations on the oxidized oil (optional)
3.5 Report
3.6 Precision
Section 4 - Method C
4.1 Outline of the method
4.2 Test conditions
4.3 Procedure
4.4 Determinations on the oxidized insulating liquid
4.5 Report
4.6 Precision
Annex A (normative) Determination of maximum diameter
         of the pores of a fritted glass filter
Annex B (normative) Thermometer specifications
Annex ZA (normative) Other international publications
         quoted in this standard with the references
         of the relevant European publications
Figures

Describes three test methods using the same apparatus for evaluating the oxidation stability of mineral insulating oils and of hydrocarbon-based insulating liquids.

DevelopmentNote
Supersedes I.S. EN 60074, I.S. EN 60474 and I.S. EN 60813. (02/2002) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
120
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
Supersedes

Standards Relationship
EN 61125:1993/A1:2004 Identical
IEC 61125:1992 Identical
NBN EN 61125 : 1995 AMD 1 2005 Identical
SN EN 61125 : 1993 Identical
NF EN 61125 : 1993 AMD 1 2004 Identical
BS EN 61125:1993 Identical
DIN EN 61125 : 2005 Identical
UNE-EN 61125:1996 Identical

ISO 4793:1980 Laboratory sintered (fritted) filters — Porosity grading, classification and designation
ISO 383:1976 Laboratory glassware — Interchangeable conical ground joints
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

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