BS EN 61125:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Unused hydrocarbon-based insulating liquids. Test methods for evaluating the oxidation stability
Hardcopy , PDF
30-04-2018
English
28-07-2004
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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 same apparatus, both uninhibited and inhibited.
| Committee |
GEL/10
|
| DevelopmentNote |
Supersedes BS 2000-307(1983), 01/207368 DC and 80/22508 DC (08/2004)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 61125:1993/A1:2004 | Identical |
| NBN EN 61125 : 1995 AMD 1 2005 | Identical |
| SN EN 61125 : 1993 | Identical |
| I.S. EN 61125:1993 | Identical |
| NF EN 61125 : 1993 AMD 1 2004 | Identical |
| DIN EN 61125 : 2005 | Identical |
| UNE-EN 61125:1996 | Identical |
| 08/30167496 DC : DRAFT FEB 2008 | BS 148 - RECLAIMED MINERAL INSULATING OIL FOR TRANSFORMERS AND SWITCHGEAR - SPECIFICATION |
| BS 148:1998 | Specification for unused and reclaimed mineral insulating oils for transformers and switchgear |
| BS 5730:2001 | Monitoring and maintenance guide for mineral insulating oils in electrical equipment |
| BS 148:2009 | Reclaimed mineral insulating oil for transformers and switchgear. Specification |
| BS 148:1997 | Specification for unused and reclaimed mineral insulating oils for transformers and switchgear |
| ISO 4793:1980 | Laboratory sintered (fritted) filters — Porosity grading, classification and designation |
| BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
| BS 5737:1979 | Method for the measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insulating liquids |
| 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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