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Reaffirmed Standards : ETD 6


S.No. IS Number IS Title Reaffirmation Year Category Document Comment
1 IS 10136 : 1982 Code of practice for selection of disc insulator fittings for highest system voltages of 72.5 kV and above 2021 Code of Practice  Download
2 IS 10314 : 1982 Dimensions for ceramic bushings for terminals 2021 Dimensions  Buy
3 IS 12676 : 1989 Oil impregnated paper insulated condenser bushings - Dimensions and requirements 2021 Dimensions  Download
4 IS 13134 : 1992 Guide for the selection of insulators in respect of polluted conditions 2018 Others  Buy
5 IS 13305 : 1992 Permissible limits of visual defects for insulating porcelains for electrical circuits 2018 Others  Buy
6 IS 13312 : 1992 Dimensions of porcelain oil filled transformer bushings (Rated 52 KV) for medium polluted atmospheres 2018 Dimensions  Download
7 IS 1441 : 1989 Insulator stalks for telegraph and telephone lines - Specification (Second Revision) 2019 Product Specification  Download
8 IS 1445 : 1977 Specification for porcelain insulators for overhead power lines wih a nominal voltage up to and including 1000 v (Second Revision) 2019 Product Specification  Download
9 IS 15137 : 2002 Metal connecting lugs for porcelain transformer bushings - Specification 2017 Product Specification  Download
10 IS 2486 : Part 1 : 1993 Metal fittings of insulators for overhead power lines with nominal voltage greater than 1000 V - Specification: Part 1 general requirements and tests (Second Revision) 2018 Methods of tests  Download
11 IS 2486 : Part 2 : 1989 Insulator fittings for overhead power lines with nominal voltage greater than 1000 v - Specification: Part 2 dimensional requirements (Second Revision) 2019 Product Specification  Download
12 IS 2486 : Part 3 : 1974 Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1000 volts: Part 3 locking devices 2021 Product Specification  Download
13 IS 2486 : Part 4 : 1981 Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1000 V: Part iv tests for locking devices 2021 Methods of tests  Download
14 IS 283 : 1976 Specification for porcelain insulators for telegraph and telephone lines (Third Revision) 2021 Product Specification  Download
15 IS 3347 : Part 1 : Sec 1 : 1979 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part 1 up to and including 1 Kv: Sec 1 porcelain parts (First Revision) 2019 Dimensions  Buy
16 IS 3347 : Part 1 : Sec 2 : 1979 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part i up to and including 1 kV: Sec 2 metal parts (First Revision) 2019 Dimensions  Buy
17 IS 3347 : Part 2 : Sec 1 : 1979 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part ii 3.6 kV bushings: Sec 1 porcelain parts (First Revision) 2019 Dimensions  Buy
18 IS 3347 : Part 2 : Sec 2 : 1979 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part ii 3.6 kV bushings: Sec 2 metal parts (First Revision) 2019 Dimensions  Buy
19 IS 3347 : Part 3 : Sec 1 : 1988 Dimensions for porcelain transformer bushings for use in 1 lightly polluted atmospheres: Part 3 17.5 kV bushings: Sec 1 porcelain parts (Second Revision) 2019 Dimensions  Buy
20 IS 3347 : Part 3 : Sec 2 : 1982 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part iii 12 and 17.5 kV bushings: Sec 2 metal parts (First Revision) 2019 Dimensions  Buy
21 IS 3347 : Part 4 : Sec 1 : 1988 Dimensions for porcelain transformer bushings for use in lightly polluted atmospheres: Part 4 24 kv bushings: Sec 1 porcelain parts (Second Revision) 2019 Dimensions  Download
22 IS 3347 : Part 4 : Sec 2 : 1982 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part 4 24 kV bushings: Sec 2 metal parts (First Revision) 2019 Dimensions  Buy
23 IS 3347 : Part 5 : Sec 1 : 1979 Dimension for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part 5 36 kV bushings: Sec 1 porcelain parts (Second Revision) 2019 Dimensions  Buy
24 IS 3347 : Part 5 : Sec 2 : 1979 Dimensions for porcelain transformer bushings for use in normal and lightly polluted atmospheres: Part 5 36 kV bushings: Sec 2 metal parts (First Revision) 2019 Dimensions  Download
25 IS 3347 : Part 8 : Sec 1 : 1988 Dimensions for porcelain transformer bushings for use in lightly polluted atmospheres: Part 8 52 kV bushings: Sec 1 porcelain part 2019 Dimensions  Buy
26 IS 3347 : Part 8 : Sec 2 : 1992 Dtmensions for porcelain transformer bushings for use in lightly polluted atmospheres: Part 8 52 kV bushings: Sec 2 metal parts 2019 Dimensions  Download
27 IS 4257 : Part 1 : 1981 Dimensions for clamping arrangements for porcelain transformer bushings: Part 1 for 12 kV to 52 kV bushings (First Revision) 2019 Dimensions  Buy
28 IS 4257 : Part 2 : 1986 Dimensions for clamping arrangements for porcelain transformer bushings: Part 2 for 72.5 kV and 123 kV bushings 2019 Dimensions  Buy
29 IS 4318 : 1993 Solid core porcelain insulators for overhead traction lines - Specification (First Revision) 2018 Product Specification  Download
30 IS 5300 : 1969 Specification for porcelain guy strain insulators 2019 Product Specification  Buy
31 IS 5350 : Part 1 : 1970 Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltages greater than 1000 V: Part 1 indoor post insulators 2019 Dimensions  Download
32 IS 5350 : Part 2 : 1973 Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltage greater than 1000 V: Part 2 outdoor cylindrical post insulators (First Revision) 2019 Dimensions  Buy
33 IS 5350 : Part 3 : 1971 Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltages greater than 1000 V: Part 3 outdoor pedestal post insulators 2019 Dimensions  Buy
34 IS/IEC 60372 : 1984 Locking devices for ball and socket couplings of string insulators units - Dimensions and tests 2020 Product Specification  Buy
35 IS 731 : 1971 Specification for procelain insulators for overhead power lines with a nominal voltage greater than 1000 V (Second Revision) 2021 Product Specification  Buy
36 IS 7421 : 1988 Specification for porcelain bushings for alternating voltages upto and including 1000 v (First Revision) 2019 Product Specification  Download
37 IS 7648 : 1975 Specification for silicone compounds for application on high voltage porcelain insulators 2019 Product Specification  Download
38 IS 7935 : 1975 Specification for insulator fittings for overhead power lines with a nominal voltage up to and including 1000 v 2021 Product Specification  Download
39 IS 8269 : 1976 Methods for switching impulse tests on high voltage insulators 2019 Methods of tests  Buy
40 IS 8603 : 2008 Dimensions for porcelain transformer bushings for use in heavily polluted atmospheres 12/17.5 kV, 24 kV and 36 kV (First Revision) 2019 Dimensions  Download
41 IS 8603 : Part 4 : 2003 Dimensions for porcelain transformer bushings for use in heavily polluted atmospheres: Part 4 52 kV bushings 2019 Dimensions  Download
42 IS 8765 : 1978 Specification for ceramic insulating materials for electrical purposes 2019 Product Specification  Buy
43 IS 9431 : 1979 Specification for indoor post insulators of organic material for systems with nominal voltages greater than 1000 v up to and including 300 kV 2019 Product Specification  Buy