Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French, Spanish, Castilian

Published date

12-15-1992

Publisher

International Electrotechnical Committee

Foreword
Clause
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

Guide to the maintenance of synthetic organic esters, originally complying with the requirements of IEC 61099, in transformers with rated voltages up to 35 kV.

DevelopmentNote	Also numbered as BS EN 61203 (11/2005) Stability Date: 2019. (10/2012)
DocumentType	Standard
Pages	15
PublisherName	International Electrotechnical Committee
Status	Current

Standards	Relationship
NF EN 61203 : 1994	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
BIS IS 16099 : 2013	Identical
UNE-EN 61203:1996	Identical
CEI EN 61203 : 1996	Identical
EN 61203:1994	Identical

BS EN 60695-1-40:2014	Fire hazard testing Guidance for assessing the fire hazard of electrotechnical products. Insulating liquids
CEI EN 60076-14 : 2014	POWER TRANSFORMERS - PART 14: LIQUID-IMMERSED POWER TRANSFORMERS USING HIGH-TEMPERATURE INSULATION MATERIALS
12/30263868 DC : 0	BS EN 60076-14 - POWER TRANSFORMERS - PART 14: LIQUID-IMMERSED POWER TRANSFORMERS USING HIGH-TEMPERATURE INSULATION MATERIALS
I.S. EN 60076-14:2013	POWER TRANSFORMERS - PART 14: LIQUIDIMMERSED POWER TRANSFORMERS USING HIGH-TEMPERATURE INSULATION MATERIALS (IEC 60076-14:2013 (EQV))
IEC TS 60076-14:2009	Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
IEC 60695-1-40:2013	Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
EN 61099:2010	Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
BS EN 60076-14:2013	Power transformers Liquid-immersed power transformers using high-temperature insulation materials
02/211941 DC : 0	IEC 60076-14 ED.1 - GUIDE FOR THE DESIGN AND APPLICATION OF LIQUID-IMMERSED POWER TRANSFORMERS USING HIGH-TEMPERATURE INSULATION MATERIALS
UNE-EN 60076-14:2014	Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
I.S. EN 61099:2010	INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
05/30133366 DC : DRAFT MAY 2005	EN 5XXXX BTTF 116-1 - STANDARD FOR THE INVENTORY, CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS
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
12/30269145 DC : 0	BS EN 60695-1-40 ED 1.0 - FIRE HAZARD TESTING - PART 1-40: 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
DD IEC TS 60076-14 : DRAFT 2009	POWER TRANSFORMERS - PART 14: DESIGN AND APPLICATION OF LIQUID-IMMERSED POWER TRANSFORMERS USING HIGH-TEMPERATURE INSULATION MATERIALS
BS EN 61099:2010	Insulating liquids. Specifications for unused synthetic organic esters for electrical purposes
UNE-EN 60695-1-40:2014	Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
IEC TS 60695-1-40:2002	Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
IEC 61099:2010	Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
IEC 60076-14:2013	Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
IEEE 1653.1-2016	IEEE Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output
CEI EN 60695-1-40 : 2014	FIRE HAZARD TESTING - PART 1-40: GUIDANCE FOR ASSESSING THE FIRE HAZARD OF ELECTROTECHNICAL PRODUCTS - INSULATING LIQUIDS
IEEE C57.147-2008	IEEE Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers
UNE-EN 61099:2011	Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
EN 60695-1-40:2014	Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
EN 60076-14:2013	Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

IEC 60599:2015	Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
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

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IEC 61203:1992

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