NBN EN 61125 : 1995 AMD 1 2005
Current
The latest, up-to-date edition.
UNUSED HYDROCARBON-BASED INSULATING LIQUIDS - TEST METHODS FOR EVALUATING THE OXIDATION STABILITY
12-01-2013
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
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