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Revised Standards : ETD 6


S.No. IS Number IS Title Revision Number Category Document Comment
1 IS 1441 : 1989 Insulator stalks for telegraph and telephone lines - Specification (Second Revision) 2 Product Specification  Download
2 IS 1445 : 1977 Specification for porcelain insulators for overhead power lines wih a nominal voltage up to and including 1000 v (Second Revision) 2 Product Specification  Download
3 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) 2 Methods of tests  Download
4 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) 2 Product Specification  Download
5 IS 283 : 1976 Specification for porcelain insulators for telegraph and telephone lines (Third Revision) 3 Product Specification  Download
6 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) 1 Dimensions  Buy
7 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) 1 Dimensions  Buy
8 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) 1 Dimensions  Buy
9 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) 1 Dimensions  Buy
10 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) 2 Dimensions  Buy
11 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) 1 Dimensions  Buy
12 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) 2 Dimensions  Download
13 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) 1 Dimensions  Buy
14 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) 2 Dimensions  Buy
15 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) 1 Dimensions  Download
16 IS 4257 : Part 1 : 1981 Dimensions for clamping arrangements for porcelain transformer bushings: Part 1 for 12 kV to 52 kV bushings (First Revision) 1 Dimensions  Buy
17 IS 4318 : 1993 Solid core porcelain insulators for overhead traction lines - Specification (First Revision) 1 Product Specification  Download
18 IS/IEC 60305 : 2021 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for ac systems - Characteristics of insulator units of the cap and pin type 1 ------  Buy
19 IS/IEC 60372 : 2020 Locking devices for ball and socket couplings of string insulators units - Dimensions and tests (First Revision) 1 ------  Buy
20 IS/IEC 60471 : 2020 Clevis and Tongue Couplings of String Insulator Units � Dimensions (First Revision) 1 ------  Buy
21 IS 731 : 1971 Specification for procelain insulators for overhead power lines with a nominal voltage greater than 1000 V (Second Revision) 2 Product Specification  Buy
22 IS 7421 : 1988 Specification for porcelain bushings for alternating voltages upto and including 1000 v (First Revision) 1 Product Specification  Download
23 IS 8263 : 2018 Radio interference test on high - Voltage insulators (First Revision) 1 Methods of tests  Buy
24 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) 1 Dimensions  Download
25 IS 8704 : 2018 Artificial pollution test on highVoltage ceramic and glass insulators to be used on a.c. systems (Second Revision) 2 Methods of tests  Buy