I.S. EN 60814:1998
Current
The latest, up-to-date edition.
INSULATING LIQUIDS - OIL-IMPREGNATED PAPER AND PRESSBOARD - DETERMINATION OF WATER BY AUTOMATIC COULOMETRIC KARL FISCHER TITRATION
Hardcopy , PDF
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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FOREWORD
1 General
1.1 Scope
1.2 Normative references
2 Direct titration for low viscosity liquids
2.1 Field of application
2.2 Chemistry
2.3 Apparatus
2.4 Reagents and auxiliary materials
2.5 Preparation of the apparatus
2.6 Sampling methods
2.7 Procedure
2.8 Calculation of the result
2.9 Report
2.10 Precision
3 Evaporative stripping method for high viscosity liquids
3.1 Field of application
3.2 Outline of the method
3.3 Apparatus and reagents
3.4 Procedure
3.5 Calculation of water content
3.6 Report
4 Determination of water in oil-impregnated paper and
pressboard
4.1 Field of application
4.2 Determination of water after previous extraction
with methanol
4.3 Determination by direct titration
4.4 Evaporative stripping method
Figures
1 Block diagram of automatic titrator
2 Suitable titration vessel assembly
3 Block diagram of automatic titrator and evaporation
stripping unit
4 Evaporator glass vessel with heater
5 Methanol container and extraction tube
Annex A - Method for sampling of oil-impregnated paper and
pressboard
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Specifies methods for the determination of water in insulating liquids and in oil-impregnated cellulosic insulation with coulmetrically generated Karl Fischer reagent.
| DevelopmentNote |
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 |
58
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 60814 : 1998 | Identical |
| DIN EN 60814 : 1999 | Identical |
| NBN EN 60814 : 1998 | Identical |
| SN EN 60814 : 1997 | Identical |
| UNE-EN 60814:1999 | Identical |
| IEC 60814:1997 | Identical |
| EN 60814:1997 | Identical |
| BS EN 60814:1998 | Identical |
| ISO 595-2:1987 | Reusable all-glass or metal-and-glass syringes for medical use Part 2: Design, performance requirements and tests |
| IEC 60475:2011 | Method of sampling insulating liquids |
| IEC 60567:2011 | Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance |
| ISO 595-1:1986 | Reusable all-glass or metal-and-glass syringes for medical use Part 1: Dimensions |
| EN 60567:2011 | OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE (IEC 60567:2011) |
| EN ISO 595-2:1994 | Reusable all-glass or metal-and-glass syringes for medical use - Part 2: Design, performance requirements and tests (ISO 595-2:1987) |
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