ETD 35  Standards List


Aspect : Publication Date :


Total Standards :  50

Revised Standards    New Standards
S.No IS Number IS Title Amendment Reaffirmation Year Document Action
1 IS 10075 : 1981

Reaffirmed but not taken up for revision

Specification for start relay and overload protector for resistance start induction run hermetic compressor 0 ---- Download
2 IS 17064 (Part 4) : 2025


Electromechanical elementary relays - Part 4: General and safety requirements for reed relays 0 ---- Buy
3 IS 17064 (Part 10) : 2025


Electromechanical elementary relays Part 10: Additional functional aspects and safety requirements for high-capacity relays 0 ---- Buy
4 IS 17064 (Part 3) : 2020

61810-3:2015
Electromechanical Elementary Relays Part 3 Relays with Forcibly Guided ( Mechanically Linked ) Contacts 0 ---- Buy
5 IS 17064 (Part 2) : 2019
IEC 61810-2: 2017

IEC 61810-2: 2017
Electromechanical elementary relays: Part 2 reliability 0 ---- Buy
6 IS 17064 (Part 1) : 2018
IEC 61810-1 : 2015

IEC 61810-1 : 2015
Electromechanical elementary relays: Part 1 general and safety requirements 1 ---- Buy
7 IS 17064 (Part 2/Sec 1) : 2019
IEC 61810-2-1 : 2017

IEC 61810-2-1 : 2017
Electromechanical elementary relays: Part 2 reliability: Sec 1 procedure for the verification of b10 values 0 ---- Buy
8 IS 17065 (Part 1) : 2018
IEC 61811-1 :2015

IEC 61811-1 :2015
Electromechanical telecom elementary relays of assessed quality: Part 1 generic specification and blank detail specification 0 ---- Buy
9 IS 17066 (Part 1) : 2018
IEC 62246-1 :2015

IEC 62246-1 :2015
Reed switches: Part 1 generic specification 0 ---- Buy
10 IS 18488 : 2024


GUIDELINES FOR SUBSTATION AUTOMATION SYSTEM BASED ON IEC 61850 0 ---- Buy
11 IS 3637 : 1966


Specification for gas - Operated relays 0 ---- Download
12 IS 3638 : 1966


Application guide for gas - Operated relays 1 ---- Download
13 IS 3842 (Part 10) : 1976


Application guide for electrical relays for AC systems: Part 10 relays for transverse differential protection 0 ---- Download
14 IS 3842 (Part 4) : 1966


Application guide for electrical relays for AC systems: Part 4 thermal relays 0 ---- Download
15 IS 3842 (Part 6) : 1972


Application guide for electrical relays for AC systems: Part 6 power relays 0 ---- Download
16 IS 3842 (Part 1) : 1967


Application guide for electrical relays for AC systems: Part i overcurrent relays for feeders and transformers 0 ---- Download
17 IS 3842 (Part 12) : 1976


Application guide for electrical relays for AC systems: Part 12 differential relays for transformers 0 ---- Download
18 IS 3842 (Part 2) : 1966


Application guide for electrical relays for AC systems: Part 2 overcurent relays for generators and motors 0 ---- Download
19 IS 3842 (Part 3) : 1966


Application guide for electrical relays for AC systems: Part 3 phase unbalance relays including negative phase sequence relays 0 ---- Download
20 IS 3842 (Part 5) : 1968


Application guide for electrical relays for AC systems: Part 5 distance protection relays 0 ---- Download
21 IS 3842 (Part 7) : 1972


Application guide for electrical relays for AC systems: Part 7 frequency relays 0 ---- Download
22 IS 3842 (Part 8) : 1976


Application guide for electrical relays for AC systems: Part 8 voltage relays 0 ---- Download
23 IS 3842 (Part 9) : 1977


Application guide for electrical relays for AC systems: Part 9 relays for bus bar protection 0 ---- Download
24 IS 4483 (Part 1) : 1968

Reaffirmed but not taken up for revision

Preferred panel cut - Out dimensions for electrical relays: Part 1 flush mounting IDMTL relays 0 ---- Download
25 IS 5834 (Part 1) : 1994


(First Revision)
Electrical timer relays for industrial purposes - Specification: Part 1 pneumatic (First Revision) 0 ---- Download
26 IS 5834 (Part 2) : 1993


(First Revision)
Electrical timer relays for industrial purposes - Specification: Part 2 motorued (First Revision) 0 ---- Download
27 IS 5834 (Part 3) : 1981


Specification for electrical timber relays for industrial purposes: Part 3 electronic 2 ---- Download
28 IS/IEC 60255-121 : 2014

IEC 60255 : Part 121 : 2014
Measuring relays and protection equipment: Part 121 functional requirements for distance protection 0 ---- Buy
29 IS/IEC 60255-21-2 : 1988

IEC60255-21-2:1988
Electrical Relays Part 21 Vibration, Shock, Bump and Seismic Tests on Measuring Relays and Protection Equipment Section 2 Shock and bump tests 0 ---- Buy
30 IS/IEC 60255-149 : 2013

60255-149:2013
Measuring Relays and Protection Equipment Part 149 Functional Requirements for Thermal Electrical Relays 0 ---- Buy
31 IS/IEC 60255-181 : 2019

60255-181:2019
Measuring Relays and Protection Equipment Part 181 Functional Requirements for Frequency Protection 0 ---- Buy
32 IS/IEC/IEEE 60255-118-1 : 2018

60255-118-1
Measuring Relays and Protection Equipment Part 118 Synchrophasor for Power Systems Section 1 Measurements 0 ---- Buy
33 IS/IEC 60255-24 : 2013

IEC60255-24:2013
(First Revision)
Measuring Relays and Protection Equipment Part 24 Common Format for Transient Data Exchange ( COMTRADE ) for Power Systems ( First Revision ) 0 ---- Buy
34 IS/IEC 60255-27 : 2013

60255-27:2013
(First Revision)
Measuring Relays and Protection Equipment Part 27 Product Safety Requirements ( First Revision ) 0 ---- Buy
35 IS/IEC 60255-26 : 2013
IEC 60255-26 : 2008

IEC 60255-26 : 2008
(First Revision)
Measuring Relays and Protection Equipment Part 26 Electromagnetic Compatibility Requirements ( First Revision ) 0 ---- Buy
36 IS/IEC 60255-151 : 2009
IEC 60255-151 : 2009

IEC 60255-151 : 2009
Measuring relays and protection equipment: Part 151 functional requirements for over/under current protection 0 ---- Buy
37 IS/IEC 60255-127 : 2010
IEC 60255-127 : 2010

IEC 60255-127 : 2010
Measuring relays and protection equipment: Part 127 functional requirements for over/under voltage protection 0 ---- Buy
38 IS/IEC 60255-1 : 2009

IEC 60255 : Part 1 : 2009
Measuring relays and protection equipment: Part 1 common requirements 0 ---- Buy
39 IS/IEC 60255-21-3 : 1993
IEC 60255-21-3 : 199

IEC 60255-21-3 : 199
Electrical Relays Part 21 Vibration, Shock, Bump and Seismic Tests on Measuring Relays and Protection Equipment Section 3 Seismic tests 0 ---- Buy
40 IS/IEC 60255-12 : 1980

IEC 60255 : Part 12 : 1980
Electrical relays: Part 12 directional relays and power relays with two input energizing quantities 0 ---- Buy
41 IS/IEC 60255-13 : 1980

IEC 60255 : Part 13 : 1980
Electrical relays: Part 13 biased (Percentage) differential relays 0 ---- Buy
42 IS/IEC 60255-21- 1 : 1988

IEC 60255 : Part 21 : Sec 1 : 1988
Electrical relays: Part 21 vibration, shock, bump and seismic tests on measuring relays and protection equipment: Sec 1 vibration tests (Sinusoidal) 0 ---- Buy
43 IS/IEC 60255-187-1 : 2021


Measuring relays and protection equipment Part 187 Functional requirements for differential protection Section 1 Restrained and Unrestrained differential protection of motors, generators and transformers 0 ---- Buy
44 IS/IEC 61810-7 : 2006

IEC 61810 : Part 7 : 2006
Electromechanical elementary relays: Part 7 test and measurement procedures 0 ---- Buy
45 IS/IEC 61812-1 : 2011
IEC 61812-1 : 2011

IEC 61812-1 : 2011
Time Relays for Industrial and Residential Use Part 1 Reuirements and Tests 0 ---- Buy
46 IS/IEC 62246-1-1 : 2018

62246-1-1:2018
(First Revision)
Reed Switches Part 1 Generic Specification Section 1 Blank detail specification ( First Revision ) 0 ---- Buy
47 IS/IEC 62314 : 2006

IEC 62314 : 2006
Solid - State relays 0 ---- Buy
48 IS 8714 : 1978

Reaffirmed but not taken up for revision

Specification for electrical protective relays for use in seismic areas 0 ---- Buy
49 IS 9124 : 1979

Reaffirmed but not taken up for revision

Guide for maintenance and field testing of electrical relays 1 ---- Download
50 IS 9994 : 1981

Reaffirmed but not taken up for revision

Speclfication for potential relays for capacitor - Start capacitor - Run hermetic compressors 0 ---- Download