IEC 61203:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment
Hardcopy , PDF
English - French, Spanish, Castilian
15-12-1992
21-05-2025
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.
| Committee |
TC 10
|
| DevelopmentNote |
Also numbered as BS EN 61203 (11/2005) Stability Date: 2019. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
15
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 61203 : 1994 | Identical |
| NEN 11203 : 1994 | Identical |
| I.S. EN 61203:1995 | Identical |
| PN EN 61203 : 2003 | Identical |
| DIN EN 61203 : 1995 | Identical |
| VDE 0375-2 : 1995 | Identical |
| BIS IS 16099 : 2013 | Identical |
| CEI EN 61203 : 1996 | Identical |
| EN 61203:1994 | Identical |
| DS EN 61203 : 1999 | Identical |
| UNE-EN 61203:1996 | 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 |
| 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 |
| 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 |
| 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 |
| UNE-EN 60076-14:2014 | Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials |
| UNE-EN 60695-1-40:2014 | Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids |
| UNE-EN 61099:2011 | Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes |
| 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 |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.