Programme of work

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BUREAU OF INDIAN STANDARDS


Electrotechnical Department

Programme of Work




ETD8 : High Voltage Switchgear And Controlgear


  • Scope : To prepare standards for switchgear and controlgear; such as circuit breakers, switches contactors, starters, disconnectors, busbars and any switchgear assemblies for voltages more than 1000 V ac
  • Liaison :
    IEC TC 17 - High-voltage switchgear and controlgear - Participating (P)
    IEC TC 17 / SC 17A - Switching devices - Participating (P)
    IEC TC 17 / SC 17C - Assemblies - Participating (P)

Published Standards

SI. No.
IS No.
Title
Reaffirmation Details
No. of Amendments
Degree of Equivalence
1.
 IS 5561:2018

Reviewed In : 2023
Electric power connectors - Specification (First Revision)
March, 2023
1
Modified/Technically Equivalent
2.
 IS/IEC 62271-1:2017
IEC 62271-1:2017+AMD1:2021 CSV
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR PART 1 COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
-
Identical under single numbering
3.
 IS/IEC 62271-100:2021
IEC 62271-100:2021
High-voltage switchgear and controlgear Part 100 Alternating-current circuit-breakers
-
Identical under single numbering
4.
 IS/IEC 62271-101:2021
IEC 62271-101:2021
High-Voltage Switchgear and Controlgear Part 101: Synthetic Testing
-
Identical under single numbering
5.
 IS/IEC 62271-102:2018
IEC 62271-102 : 2018
High-Voltage Switchgear and Controlgear Part 102 Alternating Current Disconnectors And Earthing Switches
-
Identical under single numbering
6.
 IS/IEC 62271-103:2021
IEC 62271-103: 2021
Reviewed In : 2023
High-voltage switchgear and controlgear Part 103 Alternating current switches for rated voltages above 1 kV up to and including 52 kV ( First Revision )
October, 2023
-
Identical under single numbering
7.
 IS/IEC 62271-104:2023
IEC 62271-104:2020
High-Voltage Switchgear and Controlgear : Part 104 Alternating Current Switches for Rated Voltages Higher than 52 kV
-
Identical under single numbering
8.
 IS/IEC 62271-105:2021
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
-
Identical under dual numbering
9.
 IS/IEC 62271-106:2021
IEC 62271-106: 2021
High-voltage switchgear and controlgear Part 106: Alternating current contactors contactor-based controllers and motorstarters
-
Identical under single numbering
10.
 IS/IEC 62271-109:2019
IEC 62271-109: 2019
High-Voltage switchgear and Controlgear: Part 109 Alternating-current series capacitor by-pass switches
-
Identical under single numbering
11.
 IS/IEC 62271-110:2023
IEC 62271-110:2023
High-voltage switchgear and controlgear Part 110: Inductive load switching
-
Identical under single numbering
12.
 IS/IEC 62271-111:2019
IEC 62271-111:2019
High Voltage Switchgear and Controlgear: Part 111 Automatic circuit reclosers for alternating current systems up to and including 38 kV
-
Identical under single numbering
13.
 IS/IEC 62271-200:2021
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
-
Identical under single numbering
14.
 IS/IEC 62271-201:2014
IEC 62271-201 : 2014
Reviewed In : 2024
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 ( First Revision )
March, 2024
-
Identical under single numbering
15.
 IS/IEC 62271-202:2022
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)
-
Identical under single numbering
16.
 IS/IEC 62271-202:2014
IEC 62271-202 : 2014
High - Voltage switchgear and controlgear: Part 202 high - Voltage/low - Voltage prefabricated substation
-
Identical under single numbering
17.
 IS/IEC 62271-203:2022
IEC 62271-203:2022
High-voltage switchgear and controlgear Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
-
Identical under single numbering
18.
 IS/IEC 62271-207:2023
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
-
Identical under single numbering
19.
 IS/IEC 62271-207:2012
IEC 62271-207 : 2012
Reviewed In : 2016
High - Voltage switchgear and controlgear: Part 207 seismic qualification for gas - Insulated switchgear assemblies for rated voltages above 52 kV (First Revision)
March, 2016
-
Identical under single numbering
20.
 IS/IEC 62271-300:2006
IEC 62271-300 : 2006
Reviewed In : 2024
High-Voltage Switchgear and Controlgear Part 300 Seismic Qualification of Alternating Current Circuit-Breakers
March, 2024
-
Identical under dual numbering
21.
 IS/IEC 62271-301:2009

Reviewed In : 2023
High Voltage Switchgear & Controlgear Part 301 Dimensional Standardization of High Voltage Terminals
March, 2023
-
Identical under single numbering
22.
 IS 8084:2025
Interconnecting Bus-Bars for a.c. Voltage Above 1 kV up to and Including 36 kV � Specification (First Revision)
-
Indigenous

Standards Under Develpoment

Projects Approved

SI. No.
Doc No
TITLE
No Records Found

Preliminary Draft Standards

SI. No.
Doc No
TITLE
1
ETD 8 (27174)
Code of Practice for on-site Diagnostic Tests and Condition Monitoring of High Voltage Substation Equipment

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:   17
 Code of Practices :    1
 Methods of Test :   1
 Terminology :   0
 Dimensions :   0
 System Standard :   0
 Safety Standard :   0
 Others :    0
 Service Specification :    0
 Process Specification :    0
 Unclassified :    1
 


Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.
IS No.
Title
1.
 IS 10601:1983
Reviewed In : 2015
Dimensions of terminals of high voltage switchgear and controlgear
2.
 IS 12661 (Part 1):1988
Reviewed In : 2005
High Voltae Motor-starter Part 1 Direct-on-line full Voltage Ac Starters
3.
 IS 12729:2004
Reviewed In : 2014
Common High-Voltage Switchgear and Controlgear Standards
4.
 IS 13118:1991
Reviewed In : 2012
High-Voltage Alternating-Current Circuit-Breakers
5.
 IS 13516:1993
Reviewed In : 2013
Methods of Synthetic Testing of High Voltage Alternating Current Circuit-breakers
6.
 IS 14657:1999
Reviewed In : 2013
Gas insulated metal enclosed switchgear for rated voltages 72 5 kV and above - requirements for switching of bus-charging currents by disconnectors
7.
 IS 14658:1999
Reviewed In : 2014
High Voltage Alternating Current Circuit Breakers - Guide for Short-circuit and Switching Test Procedures for Metal-enclosed and Dead Tank Circuit Breakers
8.
 IS 14659:1999
Reviewed In : 2014
A C Insulation-Enclosed Switchgear and Controlgear for Rated Voltages Above 1 kV and up to and Including 38 Kv
9.
 IS 14666:1999
Reviewed In : 2014
High-voltage Alternating Current Switch-fuse Combinations
10.
 IS 14674:1999
Reviewed In : 2014
High Voltage Alternating Current Circuit-breakers-guide for Seismic Qualification of High Voltage Alternating Current Circuit-breakers
11.
 IS 14786:2000
Reviewed In : 2015
High-Voltage Low-Voltage Prefabricated Substations
12.
 IS 1818:1972
Alternating current isolators disconnectors and earthing switches
13.
 IS 2516 (Part 1/Sec 2):1980
Circuit-breakers Part 1 General and definitions Sec 2 For voltages above 1000V ac
14.
 IS 2516 (Part 1/Sec 3):1972
Circuit breakers Part 1 General and definitions Sec 3 Voltages above 11 kV
15.
 IS 2516 (Part 2/Sec 2):1980
Circuit breakers Part 2 Rating Sec 2 For voltages above 1000 V ac
16.
 IS 2516 (Part 3/Sec 2):1980
Circuit breakers Part 3 Design and construction Sec 2 for Voltages above 1000 V ac
17.
 IS 2516 (Part 4/Sec 2):1980
Circuit Breakers Part 4 Type Tests and Routine Tests Sec 2 For Voltages Above 1000 V ac
18.
 IS 2516 (Part 5/Sec 2):1980
Circuit Breakers Part 5 Information to be given with enquiries Tenders and Orders and Ruls of Transport Erection and Maintenance Sec 2 for Voltages above 1000 V ac
19.
 IS 3427:1997
IEC 298 :1990
Reviewed In : 2012
A C Metal Enclosed Switchgear and Controlgear for Rated Voltages Above 1 kV and Up to and Including 52 kV
20.
 IS 4710:1968
Switches and switch-isolators above 1000 V but not exceeding 11000 V
21.
 IS/IEC 517:1990
Reviewed In : 2012
Gas Insulated Metal Enclosed Switchgear for Rated Voltages of 72 5 kV and above
22.
 IS/IEC 60470:2000
Reviewed In : 2014
High-Voltage Switchgear Alternating Current Contactors and Contactor-Based Motor Starters
23.
 IS 7567:1993
Reviewed In : 2012
Automatic circuit reclosers
24.
 IS 7987:1976
Guide for selection of high voltage ac circuit breakers
25.
 IS 9046:1978
Reviewed In : 2007
AC contactors of voltage above 1000 V upto and including 11000 V
26.
 IS 9135:1979
Reviewed In : 2017
Guide for testing of circuit - Breakers with respect to out - Of - Phase switching
27.
 IS 9920 (Part 1):2002
Reviewed In : 2012
High Voltage Switches - Part 1 Switches for Rated Voltages Above 1 kV and Less Than 52 Kv
28.
 IS 9920 (Part 2):2001
Reviewed In : 2016
High Voltages Switches Part II High Voltage Switches for rated Voltages of 52kV and abve Rating
29.
 IS 9920 (Part 3):1982
Reviewed In : 2012
Alternating Current Switches for Voltages Above 1 000 V - Part III Design and Construction
30.
 IS 9920 (Part 4):1985
Reviewed In : 2012
Alternating Current Switches for Voltages Above 1000 V - Part 4 Type Tests and Routine Tests
31.
 IS 9921 (Part 1):1981
Reviewed In : 2012
Alternating Current Disconnectors Isolators and Earthing Switches for Voltages Above 1 000 V - Part I General and Definitions
32.
 IS 9921 (Part 2):1982
Reviewed In : 2012
Alternating current disconnectors isolators and earthing switches for voltages above 1000 V Part 2 Rating
33.
 IS 9921 (Part 3):1982
Reviewed In : 2012
Alternating Current Disconnectors Isolators and Earthing Switches for Voltages Above 1000 V - Part III Design and Construction
34.
 IS 9921 (Part 4):1985
Reviewed In : 2012
Alternating Current Disconnectors isolators and Earthing Switches for Voltages Above 1000 V - Part 4 Type Tests and Routine Tests
35.
 IS 9921 (Part 5):1985
Reviewed In : 2012
Alternating Current Disconnectors Isolators and Earthing Switches for Voltages Above 1 000 v - Part 5 Information to be Given with Tenders Enquiries and Orders


Annexure-II :List of Indian Product Standards

SI. No.
IS No. & Year
Title
1.
 IS 5561:2018

Reviewed In : 2023
Electric power connectors - Specification First Revision
2.
 IS/IEC 62271-1:2017
IEC 62271-1:2017+AMD1:2021 CSV
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR PART 1 COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
3.
 IS/IEC 62271-100:2021
IEC 62271-100:2021
High-voltage switchgear and controlgear Part 100 Alternating-current circuit-breakers
4.
 IS/IEC 62271-102:2018
IEC 62271-102 : 2018
High-Voltage Switchgear and Controlgear Part 102 Alternating Current Disconnectors And Earthing Switches
5.
 IS/IEC 62271-103:2021
IEC 62271-103: 2021
Reviewed In : 2023
High-voltage switchgear and controlgear Part 103 Alternating current switches for rated voltages above 1 kV up to and including 52 kV First Revision
6.
 IS/IEC 62271-104:2023
IEC 62271-104:2020
High-Voltage Switchgear and Controlgear Part 104 Alternating Current Switches for Rated Voltages Higher than 52 kV
7.
 IS/IEC 62271-105:2021
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
8.
 IS/IEC 62271-106:2021
IEC 62271-106: 2021
High-voltage switchgear and controlgear Part 106 Alternating current contactors contactor-based controllers and motorstarters
9.
 IS/IEC 62271-109:2019
IEC 62271-109: 2019
High-Voltage switchgear and Controlgear Part 109 Alternating-current series capacitor by-pass switches
10.
 IS/IEC 62271-110:2023
IEC 62271-110:2023
High-voltage switchgear and controlgear Part 110 Inductive load switching
11.
 IS/IEC 62271-111:2019
IEC 62271-111:2019
High Voltage Switchgear and Controlgear Part 111 Automatic circuit reclosers for alternating current systems up to and including 38 kV
12.
 IS/IEC 62271-200:2021
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
13.
 IS/IEC 62271-201:2014
IEC 62271-201 : 2014
Reviewed In : 2024
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 First Revision
14.
 IS/IEC 62271-202:2022
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
15.
 IS/IEC 62271-203:2022
IEC 62271-203:2022
High-voltage switchgear and controlgear Part 203 AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
16.
 IS/IEC 62271-301:2009

Reviewed In : 2023
High Voltage Switchgear Controlgear Part 301 Dimensional Standardization of High Voltage Terminals
17.
 IS 8084:2025
Interconnecting Bus-Bars for a c Voltage Above 1 kV up to and Including 36 kV Specification First Revision