| S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
|---|---|---|---|---|---|---|---|
| 1 |
ETD/08/06715 (Identical To: IEC 62271-202 : 2014) |
High-Voltage Switchgear and Controlgear Part 202 : High-Voltage/Low-Voltage Prefabricated Substation | New | 3 | English | Proof to OSA | 10-09-2014 |
| 2 |
ETD/08/06716 (Identical To: IEC 62271-103 : 2011) |
High-Voltage Switchgear and Controlgear Part 103 : Switches for Rated Voltages above 1 KV UP to and Including 52 KV | New | 3 | English | Proof to OSA | 15-06-2014 |
| 3 |
ETD/08/06713 (Identical To: 62271(Part 111)) |
High-voltage switchgear and controlgear: Part 111 Overhead, pad-mounted, dry valut, and submersible automatic circuit reclosures and fault interrupters for alternating current systems up to 38 kV | New | 3 | English | Proof to OSA | 30-09-2014 |
| 4 |
ETD/08/06714 (Identical To: 62271-104) |
High-voltage switchgear and controlgear: Part 104 Alternating current switches for rated voltage of 52 kV and above | New | 3 | English | Proof to OSA | 30-09-2014 |
| 5 |
ETD/08/10871 IS 5561: 2018 |
Specification for Electric Power Connectors | Revision | 2 | English | F-Draft | 11-09-2017 |
| 6 |
ETD/08/10910 (Identical To: IEC 62271-101: 2012) |
High-Voltage Switchgear and Controlgear Part 101 Synthetic Testing | New | 2 | English | F-Draft | 04-07-2017 |
| 7 |
ETD/08/10911 IS/IEC 62271 : Part 105: 2012 (Identical To: IEC 62271-105: 2012) |
High-Voltage Switchgear and Controlgear Part 105 Alternating Current Switch Fuse Combinations for Rated Voltages Above 1 kV Up to and Including 52 kV | Revision | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 8 |
ETD/08/10925 (Identical To: IEC 62271-106: 2011) |
High-voltage switchgear and controlgear - Part 106: Alternating current contactors contactor-based controllers and motor-starters | New | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 9 |
ETD/08/10940 (Identical To: IEC 62271-300: 2006) |
High-voltage switchgear and controlgear - Part 300: Seismic qualification of alternating current circuit-breakers | New | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 10 |
ETD/08/10949 (Identical To: IEC 62271-301 : 2009) |
High-voltage switchgear and controlgear - Part 301: Dimensional standardisation of high-voltage terminals | New | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 11 |
ETD/08/11040 IS/IEC 62271 : Part 105: 2012 (Identical To: IS/IEC 62271-200 : 2) |
High-Voltage Switchgear and Controlgear Part 200 AC metal-enclosed Switchgear and Controlgear for rated voltages above 1 kV up to and including 52 kV | Revision | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 12 |
ETD/08/11041 IS/IEC 62271 : Part 105: 2012 (Identical To: IEC 62271-201 : 2014) |
High-Voltage Switchgear and Controlgear Part 201 AC solid insulation-enclosed Switchgear and Controlgear for rated voltages above 1 kV up to and including 52 kV | Revision | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 13 |
ETD/08/11046 IS/IEC 62271 : Part 105: 2012 (Identical To: IEC 62271-203 : 2011) |
High-Voltage Switchgear and Controlgear Part 203 Gas insulated metal-enclosed Switchgear for rated voltages above 52 kV | Revision | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 14 |
ETD/08/11047 IS/IEC 62271 : Part 105: 2012 (Identical To: IEC 62271-207 : 2012) |
High-Voltage Switchgear and Controlgear Part 207 Seismic qualification for gas insulated Switchgear assemblies for rated voltages above 52 kV | Revision | 2 | English | Manuscritp for editing (with Publication) | 06-07-2017 |
| 15 |
ETD/08/11701 IS/IEC 62271 : Part 104: 2009 (Identical To: IS/IEC 62271 - 104 :) |
High-Voltage Switchgear and Controlgear Part 104 Alternating Current Switches for rated voltages higher than 52 kV | Revision | 2 | English | Dropped | 16-03-2021 |
| 16 |
ETD/08/13520 IS/IEC 62271 : PART 1: 2007 (Identical To: IEC 62271-1 : 2017) |
High-Voltage Switchgear and Controlgear: Part 1 Common specifications for alternating current switchgear and controlgear | Revision | 2 | English | Dropped | 16-03-2021 |
| 17 |
ETD/08/13524 IS/IEC 62271 : Part 102: 2003 (Identical To: IEC 62271-102 : 2018) |
High-Voltage Switchgear and Controlgear Part 102 Alternating Current Disconnectors And Earthing Switches | Revision | 3 | English | Pdf from Department | 03-08-2021 |
| 18 |
ETD/08/18950 IS/IEC 62271 : Part 104: 2009 (Identical To: IEC 62271-104:2020) |
High-Voltage Switchgear and Controlgear : Part 104 Alternating Current Switches for Rated Voltages Higher than 52 kV | Revision | 3 | English | Ready for Gazette | 07-08-2023 |
| 19 | ETD/08/18961 | Code of Practice for on-site Diagnostic Tests and Condition Monitoring of High Voltage Substation Equipment | New | 3 | English | Dropped | 07-11-2023 |
| 20 |
ETD/08/21278 IS/IEC 62271 : PART 1: 2007 (Identical To: IEC 62271-1:2017+AMD1:2021 CSV) |
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR PART 1 COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR | Revision | 3 | English | Ready for Gazette | 20-09-2023 |
| 21 |
ETD/08/21451 IS/IEC 62271 : PART 100: 2008 (Identical To: IEC 62271-100:2021) |
High-voltage switchgear and controlgear Part 100 Alternating-current circuit-breakers | Revision | 3 | English | Ready for Gazette | 05-09-2023 |
| 22 |
ETD/08/21471 IS/IEC 62271 : Part 101: 2012 (Identical To: IEC 62271-101:2021) |
High-Voltage Switchgear and Controlgear Part 101: Synthetic Testing | Revision | 3 | English | Ready for Gazette | 07-08-2023 |
| 23 |
ETD/08/21473 IS/IEC 62271 : Part 103: 2011 (Identical To: IEC 62271-103: 2021) |
High-voltage switchgear and controlgear Part 103 Alternating current switches for rated voltages above 1 kV up to and including 52 kV ( First Revision ) | Revision | 3 | English | Ready for Gazette | 20-09-2023 |
| 24 |
ETD/08/21475 IS/IEC 62271 : Part 105: 2012 (Identical To: IEC 62271-105: 2021) |
High-voltage switchgear and controlgear : Part 105 Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV | Revision | 3 | English | Ready for Gazette | 07-08-2023 |
| 25 |
ETD/08/21477 IS/IEC 62271 : Part 106: 2012 (Identical To: IEC 62271-106: 2021) |
High-voltage switchgear and controlgear Part 106: Alternating current contactors contactor-based controllers and motorstarters | Revision | 3 | English | Ready for Gazette | 07-08-2023 |
| 26 |
ETD/08/21478 IS/IEC 62271 : PART 109: 2008 (Identical To: IEC 62271-109: 2019) |
High-Voltage switchgear and Controlgear: Part 109 Alternating-current series capacitor by-pass switches | Revision | 3 | English | Ready for Gazette | 20-09-2023 |
| 27 |
ETD/08/21479 IS/IEC 62271 : Part 111: 2012 (Identical To: IEC 62271-111:2019) |
High Voltage Switchgear and Controlgear: Part 111 Automatic circuit reclosers for alternating current systems up to and including 38 kV | Revision | 3 | English | Ready for Gazette | 05-09-2023 |
| 28 |
ETD/08/21481 IS/IEC 62271 : Part 200: 2011 (Identical To: IEC 62271-200:2021) |
High-voltage switchgear and Controlgear Part 200 AC metal-enclosed switchgear and Controlgear for rated voltages above 1 kV and up to and Including 52 kV | Revision | 3 | English | Ready for Gazette | 27-09-2023 |
| 29 |
ETD/08/21482 IS/IEC 62271 : Part 203: 2011 (Identical To: IEC 62271-203:2022) |
High-voltage switchgear and controlgear Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV | Revision | 3 | English | Ready for Gazette | 05-09-2023 |
| 30 |
ETD/08/22070 IS 5561: 2018 |
Electric power connectors - Specification (First Revision) Amendment - 1 | Amendment | 3 | English | Ready for Gazette | 25-09-2023 |
| 31 |
ETD/08/22728 (Identical To: IEC 62271-110:2023) |
High-voltage switchgear and controlgear Part 110: Inductive load switching | New | 3 | English | Ready for Gazette | 29-11-2023 |
| 32 |
ETD/08/23461 IS 8084: 1976 |
Interconnecting Bus-Bars for a.c. Voltage Above 1 kV up to and Including 36 kV — Specification (First Revision) | Revision | 3 | English | Ready for Gazette | 17-02-2025 |
| 33 |
ETD/08/25993 IS/IEC 62271 : PART 207: 2012 (Identical To: IEC 62271-207: 2023) |
High-voltage switchgear and controlgear Part 207: Seismic qualification for gas-insulated switchgear assemblies metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV Second Revision | Revision | 3 | English | Ready for Gazette | 01-07-2025 |
| 34 |
ETD/08/25995 IS/IEC 62271 : Part 202: 2014 (Identical To: IEC 62271-202:2022) |
High-voltage switchgear and controlgear Part 202: AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV First Revision | Revision | 3 | English | Ready for Gazette | 01-07-2025 |
| 35 | ETD/08/27174 | Code of Practice for on-site Diagnostic Tests and Condition Monitoring of High Voltage Substation Equipment | New | 3 | English | P-Draft | 21-07-2025 |