EN 61198:1994
Current
The latest, up-to-date edition.
Mineral insulating oils - Methods for the determination of 2-furfural and related compounds
03-02-1994
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Sampling
4 Labelling of samples
5 Apparatus
5.1 General equipment
5.2 Equipment for extraction by Method A
5.3 Equipment for extraction by Method B
5.4 High-performance liquid chromatograph (HPLC)
6 Reagents
7 Symbols and units
8 Analytes
9 Operating procedure
9.1 Extraction of the analytes
9.2 Analysis of the extract
10 Calibration
10.1 Standard solutions in oil
10.2 Standard solution in the chromatographic eluent
10.3 Procedure
11 Calculations
12 Report
13 Minimum level of detection
14 Precision
14.1 Repeatability
14.2 Reproducibility
Annex A - Checking extraction and recovery
Figures
ANNEX ZA (normative) OTHER INTERNATIONAL PUBLICATIONS
QUOTED IN THIS STANDARD WITH THE REFERENCES OF THE
RELEVANT EUROPEAN PUBLICATIONS
Specifies test methods for the analysis of 2-furfural and related furan compounds resulting from the degradation of cellulosic insulation and found in mineral insulating oil samples taken from electrical equipment.
| Committee |
CLC/SR 10
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 61198 : 1994 | Identical |
| PN EN 61198 : 2002 | Identical |
| VDE 0380-6 : 1995 | Identical |
| NEN 11198 : 1994 | Identical |
| SN EN 61198 : 1994 | Identical |
| DIN EN 61198 : 1995 | Identical |
| BS EN 61198:1994 | Identical |
| CEI EN 61198 : 1997 | Identical |
| NBN EN 61198 : 1996 | Identical |
| SS-EN 61198:1995 | Identical |
| I.S. EN 61198:1994 | Identical |
| UNE-EN 61198:1996 | Identical |
| IEC 61198:1993 | Identical |
| EN 62701:2014 | Fluids for electrotechnical applications - Recycled mineral insulating oils for transformers and switchgears |
| 06/30159746 DC : 0 | BS EN 50503 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - STANDARD FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS |
| BS EN 60296:2012 | Fluids for electrotechnical applications. Unused mineral insulating oils for transformers and switchgear |
| BS EN 60599:2016 | Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis |
| I.S. EN 62701:2014 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS |
| CEI EN 60296 : 2013 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR |
| EN 60296:2012 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
| CEI EN 62770 : 2014 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT |
| BS EN 62770:2014 | Fluids for electrotechnical applications. Unused natural esters for transformers and similar electrical equipment |
| I.S. EN 62770:2014 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT |
| I.S. EN 60599:2016 | MINERAL OIL-FILLED ELECTRICAL EQUIPMENT IN SERVICE - GUIDANCE ON THE INTERPRETATION OF DISSOLVED AND FREE GASES ANALYSIS |
| UNE-EN 60296:2012 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
| UNE-EN 62770:2014 | Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment |
| CLC/TR 50503:2010 | Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs |
| S.R. CLC/TR 50503:2010 | GUIDELINES FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS |
| UNE-EN 60599:2016 | Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis |
| I.S. EN 60296:2012 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012 (EQV)) |
| EN 60599:2016 | Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis |
| EN 62770:2014 | Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment |
| 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 |
| 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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