| S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
|---|---|---|---|---|---|---|---|
| 1 |
ETD/03/06753 IS 1866: 2017 (Identical To: IEC 60422 : 2013) |
Mineral insulating oils in electrical equipment – Supervision and maintenance Guidance | Revision | 3 | English | Proof to OSA | 30-06-2014 |
| 2 |
ETD/03/06754 IS 6855: 2017 (Identical To: IEC 60475 2011) |
Method of sampling insulating liquids | Revision | 3 | English | Proof to OSA | 30-06-2014 |
| 3 |
ETD/03/06755 (Identical To: IEC 62770: 2013 ) |
Fluids for electrotechnical applications – Unused natural esters for transformers and similar electrical equipment | New | 3 | English | Proof to OSA | 30-06-2014 |
| 4 |
ETD/03/06748 IS 335: 2018 |
New Insulating Oils | Revision | 3 | English | F-Draft | 01-03-2017 |
| 5 |
ETD/03/06600 IS 6792: 2017 (Identical To: IEC 60156 : 1995) |
INSULATING LIQUIDS DETERMINATION OF THE BREAKDOWN VOLTAGE AT POWER FREQUENCY - TEST METHOD | Revision | 3 | English | Proof to OSA | 28-12-2012 |
| 6 |
ETD/03/06601 IS 12422: 2017 (Identical To: IEC 61125 : 1992) |
UNUSED HYDROCARBON BASED INSULATING LIQUIDS - TEST METHODS FOR EVALUATING THE OXIDATION STABILITY | Revision | 3 | English | Proof to OSA | 28-12-2012 |
| 7 |
ETD/03/06603 (Identical To: IEC 61619 : 1997) |
INSULATING LIQUIDS - CONTAMINATION BY POLYCHLORINATED BIPHENYLS (PCBS) - METHOD OF DETERMINATION BY CAPILLARY COLUMN GAS CHROMATOGRAPHY | New | 3 | English | F-Draft | 27-04-2016 |
| 8 |
ETD/03/06604 (Identical To: IEC 62535 : 2008) |
INSULATING LIQUIDS - TEST METHOD FOR DETECTION OF POTENTIALLY CORROSIVE SULPHUR IN USED AND UNUSED INSULATING OIL | New | 3 | English | Proof to OSA | 28-12-2012 |
| 9 |
ETD/03/06638 (Identical To: 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) | New | 3 | English | Proof to OSA | 25-06-2013 |
| 10 |
ETD/03/06602 IS 13631: 2017 (Identical To: IEC 60666 : 2010) |
Method of Test for Detection and Determination of Antioxidant Additives in Insulating Oils | Revision | 3 | English | Proof to OSA | 28-12-2012 |
| 11 |
ETD/03/10321 (Identical To: IEEE C 57.155) |
Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester-Immersed Transformers | New | 2 | English | F-Draft | 28-02-2017 |
| 12 |
ETD/03/11058 (Identical To: IEC 60247 : 2004) |
Insulating liquids - Measurement of relative permittivity dielectric dissipation factor tan d and dc resistivity | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 13 |
ETD/03/11061 (Identical To: IEC 60836 : 2015) |
Specifications for unused silicone insulating liquids for electrotechnical purposes | New | 2 | English | F-Draft | 12-12-2017 |
| 14 |
ETD/03/11062 (Identical To: IEC 60897 : 1987) |
Methods for the determination of the lightning breakdown voltage of insulating liquids | New | 2 | English | F-Draft | 12-12-2017 |
| 15 |
ETD/03/11063 (Identical To: IEC 60944 : 1988) |
Guide for the maintenance of silicone transformer liquids | New | 2 | English | F-Draft | 12-12-2017 |
| 16 |
ETD/03/11070 (Identical To: IEC 60963 : 1988) |
Specification for unused polybutenes | New | 2 | English | F-Draft | 12-12-2017 |
| 17 |
ETD/03/11071 (Identical To: IEC 61065 : 1991) |
Method for evaluating the low temperature flow properties of mineral insulating oils after ageing | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 18 |
ETD/03/11072 (Identical To: IEC 61144 : 1992) |
Test method for the determination of oxygen index of insulating liquids | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 19 |
ETD/03/11073 (Identical To: IEC 61197 : 1993) |
Insulating liquids - Linear flame propagation - Test method using a glass-fibre tape | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 20 |
ETD/03/11074 (Identical To: IEC 62021-1 : 2003) |
Insulating liquids - Determination of acidity - Part 1 : Automatic potentiometric titration | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 21 |
ETD/03/11075 (Identical To: IEC 62021-2 : 2007) |
Insulating liquids - Determination of acidity - Part 2 : Colourimetric titration | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 22 |
ETD/03/11076 (Identical To: IEC 62021-3 : 2014) |
Insulating liquids - Determination of acidity - Part 3 : Test methods for non-mineral insulating oils | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 23 |
ETD/03/11082 (Identical To: IEC 62036 : 2007) |
Mineral insulating oils - Oxidation stability test method based on differential scanning calorimetry DSC | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 24 |
ETD/03/11083 (Identical To: IEC TR 62874 : 2015) |
Guidance on the interpretation of carbon dioxide and 2-furfuraldehyde as markers of paper thermal degradation in insulating mineral oil | New | 2 | English | F-Draft | 12-12-2017 |
| 25 |
ETD/03/11123 (Identical To: IEEE C 57.147 : 2008) |
Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers | New | 2 | English | Manuscritp for editing (with Publication) | 20-12-2017 |
| 26 |
ETD/03/11756 IS 9434: 2019 (Identical To: IEC 60567 : 2011 ) |
Oil-filled electrical equipment Sampling of gases and analysis of free and dissolved gases- Guidance second revision | Revision | 2 | English | F-Draft | 10-07-2018 |
| 27 |
ETD/03/11760 IS 10593: 2018 (Identical To: IEC 60599 : 2015) |
Mineral oil-filled electrical equipment in service Guidance on the interpretation of dissolved and free gases analysis third revision | Revision | 2 | English | F-Draft | 10-07-2018 |
| 28 |
ETD/03/11765 IS 13567: 2018 (Identical To: IEC 60814 : 1997) |
Insulating liquids Oil-impregnated paper and pressboard Determination of water by automatic coulometric Karl Fischer titration first revision | Revision | 2 | English | Manuscritp for editing (with Publication) | 11-07-2018 |
| 29 |
ETD/03/11773 (Identical To: IEC 60480 : 2004) |
Guidelines for the checking and treatment of sulfur hexafluoride SF6 taken from electrical equipment and specification for its re-use | New | 2 | English | F-Draft | 23-08-2018 |
| 30 |
ETD/03/11784 (Identical To: IEC TR 61294 : 1993) |
Insulating liquids Determination of the partial discharge inception voltage PDIV Test procedure | New | 2 | English | Manuscritp for editing (with Publication) | 12-07-2019 |
| 31 |
ETD/03/11788 (Identical To: IEC TR 61946 : 2007) |
Mineral insulating oils Characterization of paraffinicnaphthenic nature Low temperature differential scanning calorimetry DSC test method | New | 2 | English | Manuscritp for editing (with Publication) | 12-07-2019 |
| 32 |
ETD/03/14516 IS 13072: 2013 (Identical To: 60376 : 2018) |
Specification of Technical Grade Sulphur Hexafluoride SF6 for Use in Electrical Equipment purposes | Revision | 3 | English | Manuscritp for editing (with Publication) | 22-10-2020 |
| 33 |
ETD/03/15981 IS 335: 2018 |
Draft AMENDMENT NO. 1 TO IS 335: 2018 NEW INSULATING OILS — SPECIFICATION (FIFTH REVISION) | Amendment | 3 | English | Manuscritp for editing (with Publication) | 24-08-2020 |
| 34 |
ETD/03/20475 IS 6792: 2017 (Identical To: IEC 60156: 2018) |
Insulating liquids - Determination of the breakdown voltage at power frequency - Test method | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 35 |
ETD/03/20476 IS 6855: 2017 (Identical To: IEC 60475:2022) |
Method of sampling insulating liquids | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 36 |
ETD/03/20478 IS 10593: 2018 (Identical To: IEC 60599:2022) |
Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 37 |
ETD/03/20479 IS 12422: 2017 (Identical To: IEC 61125:2018) |
Unused Hydrocarbon Based Insulating Liquids — Test Methods for — Evaluating the Oxidation Stability ( Second Revision ) | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 38 |
ETD/03/20480 IS 16085: 2013 (Identical To: IEC 61181:2012 (Ed 2.1)) |
Mineral oil-filled electrical equipment - Application of dissolved gas analysis DGA to factory tests on electrical equipment | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 39 |
ETD/03/20481 IS 17053 : 2019 (Identical To: 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 ) | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 40 |
ETD/03/20483 IS 16899 : 2019 (Identical To: IEC 62975:2021) |
Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers ( First Revision ) | Revision | 3 | English | Ready for Gazette | 23-03-2023 |
| 41 |
ETD/03/22410 (Identical To: IEC 60867:2022) |
INSULATING LIQUIDS SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS | New | 3 | English | Ready for Gazette | 23-01-2024 |
| 42 |
ETD/03/22411 IS 6104: 1971 (Identical To: IEC 62961:2018 ) |
Insulating Liquids — Determination of Interfacial Tension with the Ring Method — Method of Test ( First Revision ) | Revision | 3 | English | Ready for Gazette | 04-04-2024 |
| 43 |
ETD/03/26659 IS 12177: 1987 |
OXIDATIVE AGEING OF ELECTRICAL INSULATING LIQUIDS BY OPEN BEAKER METHOD METHOD OF TEST First Revision | Revision | 3 | English | Dropped | 22-02-2025 |
| 44 |
ETD/03/26665 IS 12475 : Part 2: 1988 (Modified/Technically Equivalent To: IEC 60628:1985) |
GASSING OF INSULATING LIQUIDS UNDER ELECTRICAL STRESS AND IONIZATION First Revision | Revision | 3 | English | Dropped | 22-02-2025 |
| 45 |
ETD/03/26666 IS 11697: 1986 |
METHODS FOR THE DETERMINATION OF THE LIGHTNING IMPULSE BREAKDOWN VOLTAGE OF INSULATING LIQUIDS First Revision | Revision | 3 | English | Dropped | 22-02-2025 |
| 46 |
ETD/03/33620 IS 11697: 1986 |
Method of test for carbontype analysis of mineral oils by infra - Red spectrophotometry | Revision | 3 | NA | WC-Draft | 11-02-2026 |
| 47 |
ETD/03/33652 IS 11697: 1986 |
Oxidation stability of inhibited mineral insulating oil by rotating bomb - Method of test | Revision | 3 | NA | Finalization | 16-02-2026 |