EN 61198:1994

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Mineral insulating oils - Methods for the determination of 2-furfural and related compounds

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Published date: 02-03-1994

Publisher: European Committee for Standards - Electrical

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Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Committee	CLC/SR 10
Document Type	Standard
ISBN
Pages
Published
Publisher	European Committee for Standards - Electrical
Status	Current

National Adoptions - (Show below) - (Hide below)

Equivalent Standard(s)	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

Standards Referenced By This Book - (Show below) - (Hide below)

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

Standards Referencing This Book - (Show below) - (Hide below)

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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