EN 61203:1994
Current
The latest, up-to-date edition.
Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment
07-09-1994
FOREWORD
1 Scope
2 Normative references
3 Tests and their significance
3.1 Colour and appearance
3.2 Density
3.3 Kinematic viscosity
3.4 Flash point - Fire point
3.5 Water content
3.6 Neutralization value
3.7 Breakdown voltage
3.8 D.C. resistivity
3.9 Dielectric dissipation factor
3.10 Diagnosis by gas analysis (IEC 567 and IEC 599)
4 Frequency of examination of liquids in service
5 Sampling
6 Testing procedures
6.1 Field screening tests
6.2 Laboratory tests
7 Classification of esters in service
8 Treatment of ester liquids in group 2
8.1 Vacuum treatment and filtration
8.2 Molecular sieve and filtration
9 Materials used for maintenance equipment
ANNEX ZA (normative) OTHER INTERNATIONAL PUBLICATIONS
QUOTED IN THIS STANDARD WITH THE REFERENCES OF THE
RELEVANT EUROPEAN PUBLICATIONS
Guide to the maintenance of synthetic organic esters, originally complying with the requirements of EN 61099, in transformers with rated voltages up to 35 kV.
Committee |
CLC/SR 10
|
DocumentType |
Standard
|
PublisherName |
European Committee for Standards - Electrical
|
Status |
Current
|
Standards | Relationship |
NF EN 61203 : 1994 | Identical |
IEC 61203:1992 | Identical |
NBN EN 61203 : 1995 | Identical |
NEN 11203 : 1994 | Identical |
I.S. EN 61203:1995 | Identical |
PN EN 61203 : 2003 | Identical |
SN EN 61203 : 1994 | Identical |
DIN EN 61203 : 1995 | Identical |
VDE 0375-2 : 1995 | Identical |
BS EN 61203:1995 | Identical |
UNE-EN 61203:1996 | Identical |
CEI EN 61203 : 1996 | Identical |
S.R. CLC/TR 50503:2010 | GUIDELINES FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS |
BS EN 60695-1-40:2014 | Fire hazard testing Guidance for assessing the fire hazard of electrotechnical products. Insulating liquids |
I.S. EN 60695-1-40:2014 | FIRE HAZARD TESTING - PART 1-40: GUIDANCE FOR ASSESSING THE FIRE HAZARD OF ELECTROTECHNICAL PRODUCTS - INSULATING LIQUIDS |
UNE-EN 60695-1-40:2014 | Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids |
CLC/TR 50503:2010 | Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs |
CEI EN 60695-1-40 : 2014 | FIRE HAZARD TESTING - PART 1-40: GUIDANCE FOR ASSESSING THE FIRE HAZARD OF ELECTROTECHNICAL PRODUCTS - INSULATING LIQUIDS |
EN 60695-1-40:2014 | Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids |
HD 397 : 200S1 | INTERPRETATION OF THE ANALYSIS OF GASES IN TRANSFORMERS AND OTHER OIL-FILLED ELECTRICAL EQUIPMENT IN SERVICE |
IEC 60599:2015 | Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis |
EN 61099:2010 | Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes |
IEC 60567:2011 | Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance |
IEC 61099:2010 | Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes |
EN 60567:2011 | OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE (IEC 60567:2011) |
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