Programme of work

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BUREAU OF INDIAN STANDARDS


Electrotechnical Department

Programme of Work




ETD3 : Fluids For Electrotechnical Applications


  • Scope : To prepare product specifications, test methods as well as maintenance and use guides for liquid and gaseous dielectric. Also to prepare specifications and maintenance and use guides for lubricants and control fluids for turbines, generators and control systems as well as to assist in the preparations of test methods for such fluids
  • Liaison :
    IEC TC 10 - Fluids for electrotechnical applications - Participating (P)

Published Standards

SI. No.
IS No.
Title
Reaffirmation Details
No. of Amendments
Degree of Equivalence
1.
 IS 10593 : 2023
IEC 60599:2022
Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
-
Identical under dual numbering
2.
 IS 11697 : 1986
Reviewed In : 2021
Guide for determination of lightning impulse electric strength of insulating liquids
October, 2021
-
Modified/Technically Equivalent
3.
 IS 12177 : 1987
Reviewed In : 2018
Methods of tests for oxidative ageing of electrical insulating petroleum oils by open beaker method
April, 2018
1
Indigenous
4.
 IS 12422 : 2023
IEC 61125:2018
Unused Hydrocarbon Based Insulating Liquids � Test Methods for � Evaluating the Oxidation Stability ( Second Revision )
-
Identical under dual numbering
5.
 IS 12475 (Part 1) : 1988
Reviewed In : 2018
Specification for gassing of insulating liquid under electric stress and ionization: Part 1 methods of determination of gassing rate under hydrogen atmosphere
April, 2018
-
Modified/Technically Equivalent
6.
 IS 12475 (Part 2) : 1988
Reviewed In : 2018
Specification for gassing of insulating liquids under electric stress and ionization: Part 2 method of determination of gassing rate under nitrogen atmosphere
April, 2018
-
Modified/Technically Equivalent
7.
 IS 12958 : 1990
Reviewed In : 2021
Oxidation stability of inhibited mineral insulating oil by rotating bomb - Method of test
October, 2021
1
Modified/Technically Equivalent
8.
 IS 13067 : 1991
Reviewed In : 2021
Impregnants for power capacitors - Specification
October, 2021
-
Modified/Technically Equivalent
9.
 IS 13072 : 2021
60376 : 2018
Specification of Technical Grade Sulphur Hexafluoride SF6 for Use in Electrical Equipment purposes
-
Identical under dual numbering
10.
 IS 13155 : 1991
Reviewed In : 2021
Method of test for carbontype analysis of mineral oils by infra - Red spectrophotometry
October, 2021
-
Indigenous
11.
 IS 13236 : 2013
IEC 60970 : 2007
Reviewed In : 2018
Insulating liquids - Methods for counting and sizing particles (First Revision)
May, 2018
-
Identical under dual numbering
12.
 IS 13503 : 2013
IEC 61039 : 2008
Reviewed In : 2018
Classification of insulating liquids (First Revision)
March, 2018
-
Identical under dual numbering
13.
 IS 13567 : 2018
IEC 60814 : 1997
Insulating liquids - Oil - Impregnated paper and pressboard - Determination of water by automatic coulometric karl fischer titration (First Revision)
-
Identical under dual numbering
14.
 IS 13631 : 2017
Detection and determination of specified additives in mineral insulating oils (First Revision)
-
Identical under dual numbering
15.
 IS 15668 : 2006
IEC 61198 (1993)
Reviewed In : 2021
Mineral insulating oils - Methods for the determination of 2 - Furural and related compounds
June, 2021
-
Identical under dual numbering
16.
 IS 16081 : 2013
IEC 61099 : 2010
Reviewed In : 2018
Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
March, 2018
-
Identical under dual numbering
17.
 IS 16082 : 2013
IEC 61619 : 1997
Reviewed In : 2018
Insulating liquids - Contamination by polychlorinated biphenyls (PCBS) - Method of determination by capillary column gas chromatography
June, 2018
-
Identical under dual numbering
18.
 IS 16083 : 2013
IEC 60465 : 1988
Reviewed In : 2018
Specification for unused insulating mineral oils for cables with oil ducts
July, 2018
-
Identical under dual numbering
19.
 IS 16084 : 2013
IEC 61868 : 1998
Reviewed In : 2018
Mineral insulating oils - Determination of kinematic viscosity at very low temperatures
June, 2018
-
Identical under dual numbering
20.
 IS 16085 : 2023
IEC 61181:2012 (Ed 2.1)
Mineral oil-filled electrical equipment - Application of dissolved gas analysis DGA to factory tests on electrical equipment
-
Identical under dual numbering
21.
 IS 16086 : 2013
IEC 61620 : 1998
Reviewed In : 2018
Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
June, 2018
-
Identical under dual numbering
22.
 IS 16099 : 2013
IEC 61203 : 1992
Reviewed In : 2018
Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment
June, 2018
-
Identical under dual numbering
23.
 IS 16310 : 2017
IEC 62535 : 2008
Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
-
Identical under dual numbering
24.
 IS 16497 (Part 1) : 2017
IEC 62697-1 : 2012
Test methods for quantitative determination of corrosive sulphur compounds in unused and used insulating liquids: Part 1 test method for quantitative determination of dibenzyldisulfide (Dbds)
-
Identical under dual numbering
25.
 IS 16659 : 2017
IEC 62770 : 2013
Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
-
Identical under dual numbering
26.
 IS 16785 : 2018
IEEE Std C57.155TM-2014
Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester- Immersed Transformers
-
Identical under dual numbering
27.
 IS 16838 : 2018
IEC 60836 : 2015
Specifications for unused silicone insulating liquids for electrotechnical purposes
-
Identical under dual numbering
28.
 IS 16839 : 2019
IEC 60897 : 1987
Methods for the determination of the lightning impulse breakdown voltage of insulating liquids
-
Identical under dual numbering
29.
 IS 16840 : 2018
IEC 60247 : 2004
Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (Tan) and D.C. resistivity
-
Identical under dual numbering
30.
 IS 16841 : 2018
IEC 60944 : 1998
Guide for the maintenance of silicone transformer liquids
-
Identical under dual numbering
31.
 IS 16859 : 2018
IEC 60963 : 1998
Specification for unused polybutenes
-
Identical under dual numbering
32.
 IS 16863 (Part 1) : 2018
IEC 62021-1 : 2003
Insulating Liquids — Determination of Acidity Part 1 Automatic Potentiometric Titration
-
Identical under dual numbering
33.
 IS 16863 (Part 2) : 2018
IEC 62021-2 : 2007
Insulating Liquids — Determination of Acidity Part 2 Colourimetric Titration
-
Identical under dual numbering
34.
 IS 16863 (Part 3) : 2018
IEC 62021-3 : 2014
Insulating Liquids — Determination of Acidity Part 3 Test Methods for Non-Mineral Insulating Oils
-
Identical under dual numbering
35.
 IS 16867 : 2018
IEC 61197 : 1993
Insulating Liquids — Linear Flame Propagation — Test Method Using a Glass-Fibre Tape
-
Identical under dual numbering
36.
 IS 16868 : 2018
IEC 61144 : 1992
Test Method for the Determination of Oxygen Index of Insulating Liquids
-
Identical under dual numbering
37.
 IS 16869 : 2018
IEC 61065 : 1991
Method for Evaluating the Low Temperature Flow Properties of Mineral Insulating Oils After Ageing
-
Identical under dual numbering
38.
 IS 16870 : 2018
IEC TR 62874 : 2015
Guidance on the interpretation of carbon dioxide and 2 - Furfuraldehyde as markers of paper thermal degradation in insulating mineral oil
-
Identical under dual numbering
39.
 IS 16871 : 2018
IEC/TR 62036 : 2007
Mineral insulating oils - Oxidation stability test method based on differential scanning calorimetry (DSC)
-
Identical under dual numbering
40.
 IS 16899 : 2023
IEC 62975:2021
Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers ( First Revision )
-
Identical under dual numbering
41.
 IS 17053 : 2023
IEC 60480:2019
Guidelines for the Checking and Treatment of Sulfur Hexafluoride (SF6) Taken from Electrical Equipment and Specification for its Re-Use ( First Revision )
-
Identical under dual numbering
42.
 IS 17244 : 2019
IEC TR 61946 : 2007
Mineral Insulating Oils — Characterization of Paraffinic / Naphthenic Nature — Low Temperature Differential Scanning Calorimetry ( DSC ) Test Method
-
Identical under dual numbering
43.
 IS 17245 : 2019
IEC TR 61294 : 1993
Insulating Liquids — Determination of the Partial Discharge Inception Voltage ( PDIV ) — Test Procedure
-
Identical under dual numbering
44.
 IS 1866 : 2017
IEC 60422 : 2013
Mineral insulating oils in electrical equipment supervision and maintenance guidance (Fourth Revision)
-
Identical under dual numbering
45.
 IS 335 : 2018
New insulating oils - Specification (Fifth Revision)
-
1
Indigenous
46.
 IS/IEC 60867 : 2024
IEC 60867:2022
INSULATING LIQUIDS SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS
-
Identical under single numbering
47.
 IS 6104 : 1971
Reviewed In : 2021
Method of test for interfacial tension of oil against water by the ring method
October, 2021
1
Identical under dual numbering
48.
 IS 6104 : 2024
IEC 62961:2018
Insulating Liquids � Determination of Interfacial Tension with the Ring Method � Method of Test ( First Revision )
-
Identical under dual numbering
49.
 IS 6792 : 2023
IEC 60156: 2018
Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
-
Identical under dual numbering
50.
 IS 6855 : 2023
IEC 60475:2022
Method of sampling insulating liquids
-
Identical under dual numbering
51.
 IS 9434 : 2019
IEC 60567 : 2011
Oil-Filled Electrical Equipment — Sampling of Gases and Analysis of Free and Dissolved Gases — Guidance ( Second Revision )
-
-
Identical under dual numbering

Standards Under Develpoment

Projects Approved

SI. No.
Doc No
TITLE
No Records Found

Preliminary Draft Standards

SI. No.
Doc No
TITLE
No Records Found

Drafts Standards in WC Stage

SI. No.
Doc No
TITLE
No Records Found

Draft Standards Completed WC Stage

SI. No.
Doc No
TITLE
No Records Found

Finalized Draft Indian Standard

SI. No.
Doc No
TITLE
No Records Found

Finalized Draft Indian Standards under Print

SI. No.
Doc No
TITLE
No Records Found


Aspect Wise Report

 
 Product:   9
 Code of Practices :    5
 Methods of Test :   32
 Terminology :   1
 Dimensions :   0
 System Standard :   0
 Safety Standard :   0
 Others :    2
 Service Specification :    0
 Process Specification :    0
 Unclassified :    0
 


Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.
IS No.
Title
1.
 IS 11549 : 1986
Reviewed In : 2018
Specification for impregnating oils and compounds for paper insulated cables up to 33 KV
2.
 IS 12026 (Part 1) : 1986
Reviewed In : 2021
Guide for the determination of the aromatic hydrocarbon content of new insulating oils Part 1 adsorption chromatographic method
3.
 IS 12026 (Part 2) : 1986
Reviewed In : 2021
Guide for the determination of the aromatic hydrocarbon content of new insulating oils Part 2 infra - Red spectrophotometric method
4.
 IS 12463 : 1988
Reviewed In : 2013
Inhibited Mineral Insulating Oils
5.
 IS 12819 : 1989
Reviewed In : 2000
Transformer Oil Feed Stock tofs Base Stock tobs
6.
 IS 335 : 1993
Reviewed In : 2015
New Insulating Oils
7.
 IS 6103 : 1971
Reviewed In : 2021
Method of test for specific resistance Resistivity of electrical insulating liquids
8.
 IS 6262 : 1971
Reviewed In : 2021
Method of test for power factor and dielectric constant of electrical insulating liquids
9.
 IS 8264 : 1976
Air-drying and anti-tracking insulating varnishes for electrical purposes
10.
 IS 9960 : 1981
Reviewed In : 2017
Specification for electrical grade castor oil for use as capacitor impregnant


Annexure-II :List of Indian Product Standards

SI. No.
IS No. & Year
Title
1.
 IS 13067 : 1991
Reviewed In : 2021
Impregnants for power capacitors - Specification
2.
 IS 13072 : 2021
60376 : 2018
Specification of Technical Grade Sulphur Hexafluoride SF6 for Use in Electrical Equipment purposes
3.
 IS 16081 : 2013
IEC 61099 : 2010
Reviewed In : 2018
Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
4.
 IS 16083 : 2013
IEC 60465 : 1988
Reviewed In : 2018
Specification for unused insulating mineral oils for cables with oil ducts
5.
 IS 16659 : 2017
IEC 62770 : 2013
Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
6.
 IS 16838 : 2018
IEC 60836 : 2015
Specifications for unused silicone insulating liquids for electrotechnical purposes
7.
 IS 16859 : 2018
IEC 60963 : 1998
Specification for unused polybutenes
8.
 IS 17053 : 2023
IEC 60480:2019
Guidelines for the Checking and Treatment of Sulfur Hexafluoride SF6 Taken from Electrical Equipment and Specification for its Re-Use First Revision
9.
 IS/IEC 60867 : 2024
IEC 60867:2022
INSULATING LIQUIDS SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS