Programme of work


BUREAU OF INDIAN STANDARDS


Electrotechnical Department

Programme of Work




ETD2 : Solid Electrical Insulating Materials And Insulation Systems


  • Scope : To prepare standards: a) on solid electrical insulating materials. b) on guiding principles and on the philosophy of evaluation of insulation systems in general c) for functional test programmes and methods intended for evaluation of possible insulation systems and their suitability for use in electrical equipment. d) for classification of insulation systems based upon their capability to withstand the complex of the most important service determined by the conditions of the use of insulation in equipment.
  • Liaison :
    IEC TC 112 - Evaluation and qualification of electrical insulating materials and systems - Participating (P)
    IEC TC 15 - Solid electrical insulating materials - Participating (P)

Published Standards

SI. No.
IS No.
Title
Reaffirmation Details
No. of Amendments
Degree of Equivalence
1.
IS 10026 (Part 1) : 1998
IEC 60464-1
Reviewed In : 2018
Insulating varnishes containing solvents: Part 1 definitions and general requirements (First Revision)
May, 2018
-
Modified/Technically Equivalent
2.
IS 10026 (Part 2) : 1999
IEC 60464-2
Reviewed In : 2019
Insulating varnishes containing solvents: Part 2 methods of tests (First Revision)
-
Modified/Technically Equivalent
3.
IS 10026 (Part 3/Sec 1) : 1999
IEC 60464-3-1
Reviewed In : 2019
Insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 1 requirements for cold curing finishing varnishes (First Revision)
-
Modified/Technically Equivalent
4.
IS 10026 (Part 3/Sec 2) : 1999
IEC 60464-3-2
Reviewed In : 2019
Insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 2 requirements for hot curing varnishes (First Revision)
January, 2019
1
Identical under dual numbering
5.
IS 10026 (Part 3/Sec 3) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 3 air drying varnishes with temperature index 130
October, 2016
1
Indigenous
6.
IS 10026 (Part 3/Sec 4) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 4 baking varinishes with temperature index 120
October, 2016
1
Indigenous
7.
IS 10026 (Part 3/Sec 5) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 5 baking varnishes with temperature index 130
October, 2016
1
Indigenous
8.
IS 10026 (Part 3/Sec 6) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 6 baking varnishes with temperature index 155
October, 2016
1
Indigenous
9.
IS 10026 (Part 3/Sec 7) : 1983
Reviewed In : 2021
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 7 baking varnishes with temperature index 180
March, 2021
1
Indigenous
10.
IS 10026 (Part 3/Sec 8) : 1986
Reviewed In : 2018
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 8 baking varnishes with temperature index 200
April, 2018
-
Indigenous
11.
IS 10026 (Part 3/Sec 9) : 1986
Reviewed In : 2018
Specification for insulating varnishes containing solvents: Part 3 specifications for individual materials: Sec 9 baking varnishes with temperature index 130 for magnetic core sheets
April, 2018
-
Indigenous
12.
IS 10163 (Part 1) : 1982
IEC 60377-1
Reviewed In : 2018
Recommended methods of tests for the determination of dielectric properties of insulating materials at frequencies above 300 MHZ: Part 1 general
April, 2018
-
Modified/Technically Equivalent
13.
IS 10192 : 1982
Reviewed In : 2020
Specification for synthetic resin bonded glass fibre (SRBGF) for electrical purposes
October, 2020
1
Modified/Technically Equivalent
14.
IS 10333 : 1982
Reviewed In : 2018
Specification for epoxy resin systems for cast resin insulated power and control cable joints and terminations up to and including 11 kV
April, 2018
-
Indigenous
15.
IS 10581 : 1983
IEC 60589
Reviewed In : 2020
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
October, 2020
-
Modified/Technically Equivalent
16.
IS 11182 (Part 1) : 1984
IEC 60611
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 1 identification, evaluation and ageing mechanisms
March, 2021
-
Modified/Technically Equivalent
17.
IS 11182 (Part 2) : 1984
IEC 60611
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 2 thermal endurance test procedures
March, 2021
-
Modified/Technically Equivalent
18.
IS 11182 (Part 3/Sec 1) : 1986
IEC 60727-1
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 3 electrical endurance test procedures: Sec 1 general considerations and evaluation procedures based on normal distributions
March, 2021
-
Modified/Technically Equivalent
19.
IS 11182 (Part 3/Sec 2) : 1996
IEC 60727-3
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 3 electrical endurance test procedures: Sec 2 evaluation procedures based on extreme - Value distributions
March, 2021
-
Identical under dual numbering
20.
IS 11182 (Part 5) : 1993
IEC 941
Reviewed In : 2019
Guide for evaluation of insulation systems of electrical equipment: Part 5 mechanical endurance functional tests
-
Identical under dual numbering
21.
IS 11182 (Part 6) : 1986
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 6 performance evaluation based on service experience and functional tests
March, 2021
-
Modified/Technically Equivalent
22.
IS 11182 (Part 7/Sec 1) : 1986
Reviewed In : 2021
Guide for the evaluation of insulation systems of electrical equipment: Part 7 multi-factor functional testing: Sec 1 test procedures
March, 2021
-
Modified/Technically Equivalent
23.
IS 11221 : 1984
IEC 60343
Reviewed In : 2021
Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges
April, 2021
-
Modified/Technically Equivalent
24.
IS 11256 (Part 1) : 1985
IEC 60370
Reviewed In : 2016
Method of test for determination of thermal endurance of insulating varnishes: Part 1 electric strength method
October, 2016
-
Modified/Technically Equivalent
25.
IS 11256 (Part 2) : 1985
Reviewed In : 2021
Method of test for determination of thermal endurance of insulating varnishes: Part 2 measurement of loss of mass
April, 2021
-
Modified/Technically Equivalent
26.
IS 11256 (Part 3) : 1985
IEC 60290
Reviewed In : 2021
Method of test for determination of thermal endurance of insulating varnishes: Part 3 bond strength by helical coil method
April, 2021
-
Modified/Technically Equivalent
27.
IS 11297 (Part 1) : 1985
Reviewed In : 2021
Specification for varnished fabrics for electrical purposes: Part 1 definitions and general requirements
March, 2021
1
Modified/Technically Equivalent
28.
IS 11297 (Part 2) : 1988
Reviewed In : 2020
Specification for varnished fabrics for electrical purposes: Part 2 methods of tests
October, 2020
-
Modified/Technically Equivalent
29.
IS 11297 (Part 3/Sec 1) : 1988
Reviewed In : 2020
Specification for varnished fabrics for electrical purposes: Part 3 specifications for individual materials: Sec 1 glass fabric backed varnished fabrics
October, 2020
-
Modified/Technically Equivalent
30.
IS 11298 (Part 1) : 1985
IEC 60674-1
Reviewed In : 2021
Specification for plastic films for electrical purposes: Part 1 definitions and general requirements
March, 2021
-
Identical under dual numbering
31.
IS 11298 (Part 2) : 2024
IEC 60674-2:2016
Plastic Films for Electrical Purposes � Specification Part 2 Methods of Test (Second Revision)
-
Identical under dual numbering
32.
IS 11298 (Part 3/Sec 1) : 1991
Reviewed In : 2020
Plastic films for electrical purposes - Specification: Part 3 specifications for individual materials: Sec 1 polypropylene films for capacitors (First Revision)
October, 2020
-
Modified/Technically Equivalent
33.
IS 11298 (Part 3/Sec 2) : 1990
Reviewed In : 2019
Plastic films for electrical purposes - Specification: Part 3 specifications for individual materials: Sec 2 metallized polypropylene films
1
Indigenous
34.
IS 11298 (Part 3/Sec 3) : 2024
IEC 60674-3-2:2019
Plastic Films for Electrical Purposes � Specification Part 3 Individual Materials � Specifications Section 3 Balanced Biaxial Oriented Polyethylene Terephthalate (PET) Films Used For Electrical Insulation � Requirements (First Revision)
-
Identical under dual numbering
35.
IS 11298 (Part 3/Sec 3) : 1998
IEC 674-3-2 ( 1992 )
Reviewed In : 2018
Plastic films for electrical purposes: Part 3 specifications for individual materials: Sec 3 requirements for balanced biaxially oriented polyethylene Terephthalate (PET) films used for electrical insulation
July, 2018
-
Identical under dual numbering
36.
IS 11298 (Part 3/Sec 4) : 1998
IEC 674-3-3
Reviewed In : 2018
Plastic films for electrical purposes: Part 3 specifications for individual materials: Sec 4 requirements for polycarbonate (PC) films used for electrical insulation
July, 2018
-
Identical under dual numbering
37.
IS 11298 (Part 3/Sec 8) : 1998
IEC 674-3-7
Reviewed In : 2018
Plastic films for electrical purposes: Part 3 specifications for individual materials: Sec 8 requirements for fluoroethylene - Propylene (FEP) films used for electrical insulation
July, 2018
-
Identical under dual numbering
38.
IS 11298 (Part 3/Sec 57) : 2024
IEC 60674-3-4:2022
Plastic Films for Electrical Purposes Part 3 individual materials � Specifications Sections 5 to 7 Requirements for Polyimide Films Used for Electrical Insulation (First Revision)
-
Identical under dual numbering
39.
IS 11298 (Part 3/Sec 57) : 1998
IEC 674-3-4 to 6
Reviewed In : 2018
Plastic films for electrical purposes: Part 3 specifications for individual materials: Sec 5 to 7 requirements for polyimide films used for electrical insulation
July, 2018
-
Identical under dual numbering
40.
IS 11654 (Part 1) : 2024
IEC 60667-1:2020
Flexible Insulating Sleeving Part 1 Definitions and General Requirements (First Revision)
-
Identical under dual numbering
41.
IS 11654 (Part 2) : 2024
IEC 60684-2:2011
Flexible Insulating Sleeving Part 2 Methods of Test (First Revision)
-
Identical under dual numbering
42.
IS 11654 (Part 3/Sec 1) : 1988
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 1 general purpose grade sleeving with temperature index 90
October, 2020
-
Modified/Technically Equivalent
43.
IS 11654 (Part 3/Sec 103) : 1989
Reviewed In : 2020
Specification for flexible insulating sleevings: Part 3 specifications for individual types of sleevings: Sec 103 general purpose - Grade sleeving with unilateral tolerances with temperature index 90
October, 2020
-
Modified/Technically Equivalent
44.
IS 11654 (Part 3/Sec 403) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 403 glass textile sleeving with acrylic based coating - High breakdown strength
October, 2020
1
Modified/Technically Equivalent
45.
IS 11654 (Part 3/Sec 404) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 404 glass textile sleeving with acrylic based coating - Medium breakdown strength
October, 2020
-
Modified/Technically Equivalent
46.
IS 11654 (Part 3/Sec 405) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 405 glass textile sleeving with acrylic based coating - Lower breakdown strength
October, 2020
-
Modified/Technically Equivalent
47.
IS 11654 (Part 3/Sec 406) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 406 glass textile sleeving with pvc based coating - High breakdown strength
October, 2020
1
Modified/Technically Equivalent
48.
IS 11654 (Part 3/Sec 407) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 407 glass textile sleeving with pvc based coating - Medium breakdown strength
October, 2020
-
Modified/Technically Equivalent
49.
IS 11654 (Part 3/Sec 408) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving: Part 3 specifications for individual types of sleevings: Sec 408 glass textile sleeving with pvc based coating - Lower breakdown strength
October, 2020
-
Modified/Technically Equivalent
50.
IS 11731 (Part 1) : 1986
IEC 60107
Reviewed In : 2021
Methods of test for determination of flammability of solid electrical insulating materials when exposed to an igniting source: Part 1 horizontal specimen method
April, 2021
-
Identical under dual numbering
51.
IS 11731 (Part 2) : 1986
IEC 60707
Reviewed In : 2021
Methods of test for determination of flammability of solid electrical insulating materials when exposed to an igniting source: Part 2 vertical specimen method
April, 2021
-
Modified/Technically Equivalent
52.
IS 1175 : 1981
ISO 67
Reviewed In : 2016
Methods for grading and classification of muscovite mica blocks, thins and films (First Revision)
October, 2016
-
Indigenous
53.
IS 11755 : 1986
IEC 60345
Reviewed In : 2021
Method of test for Determination of electrical Resistance and resistivity of Insulating materials at elevated Temperatures
April, 2021
-
Modified/Technically Equivalent
54.
IS 11756 : 1986
IEC 60648
Reviewed In : 2016
Method of test for coefficients of friction of plastic film and sheeting for use as electrical insulation
October, 2016
1
Modified/Technically Equivalent
55.
IS 12316 (Part 1) : 1988
Reviewed In : 2020
Specification for non - Cellulosic papers for electrical purposes: Part 1 definitions and general requirements
October, 2020
-
Modified/Technically Equivalent
56.
IS 12316 (Part 2) : 1988
Reviewed In : 2020
Specification for non - Cellulosic papers for electrical purposes: Part 2 methods of test
October, 2020
-
Indigenous
57.
IS 12316 (Part 3/Sec 1) : 1988
Reviewed In : 2020
Specification for non - Cellulosic papers for electrical purposes: Part 3 requirements for individual materials: Sec 1 unfilled aramid (Aromatic Polyamide) papers calendered
October, 2020
-
Modified/Technically Equivalent
58.
IS 12316 (Part 3/Sec 2) : 1988
Reviewed In : 2020
Specification for non-cellulosic papers for electrical purposes: Part 3 requirements for individual materials: Sec 2 unfilled aramid (Aromatic Polyamide) paper, uncalendered
October, 2020
-
Modified/Technically Equivalent
59.
IS 12317 (Part 1) : 1988
IEC 60672-1
Reviewed In : 2020
Specification for ceramic and glass insulating materials for telecommunication and allied purposes: Part 1 general requirements and classification of ceramic and glass insulating materials
October, 2020
-
Modified/Technically Equivalent
60.
IS 1271 : 2012
IEC 60085
Reviewed In : 2017
Electrical insulation - Thermal evaluation and designation (Second Revision)
-
Identical under dual numbering
61.
IS 12747 (Part 1) : 2011
IEC 60626-1 : 2009
Reviewed In : 2016
Combined flexible materials for electrical insulation: Part 1 definitions and general requirements (First Revision)
August, 2016
-
Identical under dual numbering
62.
IS 12747 (Part 2) : 2012
EC 60626-2 : 2009
Reviewed In : 2017
Combined flexible materials for electrical insulation: Part 2 methods of test (First Revision)
-
Identical under dual numbering
63.
IS 12747 (Part 3) : 2015
IEC 60626-3 : 2008
Reviewed In : 2021
Combined flexible materials for electrical insulation: Part 3 specifications for individual materials (First Revision)
April, 2021
-
Identical under dual numbering
64.
IS 13066 : 1991
Reviewed In : 2016
Prepreg based on glass woven fabric for electrical applications - Specification
October, 2016
-
Indigenous
65.
IS 13335 : 1992
Reviewed In : 2018
Muscovite mica scrap for mica paper - Specification
April, 2018
-
Indigenous
66.
IS 13357 : 1992
Reviewed In : 2018
Methods of grading and visual classification of muscovite mica splittings
April, 2018
-
Modified/Technically Equivalent
67.
IS 13465 (Part 1) : 2005
IEC 60455-1
Reviewed In : 2020
Resin based reactive compounds used for electrical insulation: Part 1 definitions and general requirements (First Revision)
April, 2020
-
Identical under dual numbering
68.
IS 13465 (Part 2) : 2005
IEC 60455-2
Reviewed In : 2020
Resin based reactive compounds used for electrical insulation: Part 2 methods of test (First Revision)
September, 2020
-
Identical under dual numbering
69.
IS 13465 (Part 3/Sec 1) : 2006
IEC 60455-3-1
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation: Part 3 specifications for individual materials: Sec 1 unfilled epoxy resinous compounds (First Revision)
April, 2016
-
Identical under dual numbering
70.
IS 13465 (Part 3/Sec 2) : 2006
IEC 60455-3-2
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation: Part 3 specifications for individual materials: Sec 2 quartz filled epoxy resinous compounds (First Revision)
April, 2016
-
Identical under dual numbering
71.
IS 13465 (Part 3/Sec 3) : 2006
IEC 60455-3-3
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation: Part 3 specifications for individual materials: Sec 3 unfilled polyurethane compounds (First Revision)
April, 2016
-
Identical under dual numbering
72.
IS 13465 (Part 3/Sec 4) : 2006
IEC 60455-3-4
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation: Part 3 specifications for - Individual materials: Sec 4 filled polyurethane compounds (First Revision)
April, 2016
-
Identical under dual numbering
73.
IS 13465 (Part 3/Sec 5) : 1998
Reviewed In : 2018
Solventless polymerisable resinous compounds used for electrical insulation - Specification: Part 3 specifications for individual materials: Sec 5 epoxy phenol novolac resin
May, 2018
-
Indigenous
74.
IS 13465 (Part 3/Sec 6) : 2006
IEC 60455 -3 - 5
Reviewed In : 2021
Resin based reactive compounds used for electrical insulation 2006: Part 3 specifications for individual materials: Sec 6 unsaturated polyester based impregnating resins
March, 2021
-
Identical under dual numbering
75.
IS 13508 : 1992
IEC 60894
Reviewed In : 2018
Test procedure for measurement of loss tangent angle of coils and bars for machine winding - Guide
February, 2018
1
Identical under dual numbering
76.
IS 13884 : 1993
Reviewed In : 2018
Muscovite mica flakes and mica powder for industrial applications
April, 2018
-
Indigenous
77.
IS 14353 : 1996
Reviewed In : 2021
Guide for determining compatibility between enamelled winding wire and impregnating compounds
March, 2021
-
Indigenous
78.
IS 14672 : 1999
Reviewed In : 2019
Method of test for high voltage low current dry arc resistance of solid electrical insulation
March, 2019
-
Indigenous
79.
IS 15208 : 2002
Reviewed In : 2022
Unidirectional non - Woven semi - Cured glass fibre tape - Specification
September, 2022
-
Indigenous
80.
IS 15218 (Part 1) : 2002
IEC 60544-1 : 1994
Reviewed In : 2022
Electrical insulating materials - Determination of the effects of ionizing radiation: Part 1 radiation interaction and dosimetry
October, 2022
-
Identical under dual numbering
81.
IS 15652 : 2006
IEC 61111
Reviewed In : 2016
Insulating mats for electrical purposes - Specification
April, 2016
2
Identical under dual numbering
82.
IS 1576 : 1992
Reviewed In : 2018
Solid pressboard for electrical purposes - Specification (First Revision)
April, 2018
2
Indigenous
83.
IS 16498 (Part : Part) : 2017
IEC 60641-2 : 2004
Specification for Pressboard and Presspaper for Electrical Purposes Part 2 Methods of Tests
-
Identical under dual numbering
84.
IS 16498 (Part 1) : 2018
IEC 60641-1 : 2007
Specification for Pressboard and Presspaper for Electrical Purposes Part 1 Definitions and General Requirements
-
Identical under dual numbering
85.
IS 16498 (Part 3/Sec 1) : 2019
IEC 60641-3-1 : 2008
Specification for Pressboard and Presspaper for Electrical Purposes Part 3 Specifications for Individual Materials Sheet 1 Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1
-
Identical under dual numbering
86.
IS 16498 (Part 3/Sec 2) : 2019
60641-3-2 : 2007
Specification for Pressboard and Presspaper for Electrical Purposes Part 3 Specifications for Individual Materials Sheet 2 : Requirements for Presspaper, Types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1
-
Identical under dual numbering
87.
IS 16499 (Part 1) : 2017
IEC 60763-1 : 2010
Laminated Pressboard for Electrical Purposes Part 1 Definitions, Classification and General Requirements
-
Identical under dual numbering
88.
IS 16499 (Part 3/Sec 1) : 2019
IEC 60763-31 : 2010
Laminated Pressboard for Electrical Purposes Part 3 Specifications for Individual Materials — Sheet 1 : Requirements for Laminated Pre Compressed Pressboard, Types LB3.1A.1, and LB3.1A.2
-
Identical under dual numbering
89.
IS 2259 : 1963
Reviewed In : 2020
Methods of test for determination of insulation resistance of solid insulating materials
October, 2020
1
Modified/Technically Equivalent
90.
IS 2260 : 1973
Reviewed In : 2018
Preconditioning, conditioning and testing of solid electrical insulating materials (First Revision)
April, 2018
-
Modified/Technically Equivalent
91.
IS 2448 (Part 1) : 1963
Reviewed In : 2020
Specification for adhesive insucating tapes for electrical purposes: Part 1 tapes with cotton textile substrates
October, 2020
5
Modified/Technically Equivalent
92.
IS 2464 : 1963
Reviewed In : 2018
Specification for built-up mica for electrical purposes
April, 2018
1
Modified/Technically Equivalent
93.
IS 2584 : 1963
Reviewed In : 2021
Method of test for electric strength of solid insulating materials at power frequencies
September, 2021
1
Modified/Technically Equivalent
94.
IS 2824 : 2007
IEC 60112 : 2003
Reviewed In : 2017
Method for the determination of the proof and the comparative tracking indices of solid insulating materials (Second Revision)
November, 2017
-
Identical under dual numbering
95.
IS 3396 : 1979
Reviewed In : 2021
Methods of test for volume and surface resistivity of solid electrical insulating materials (First Revision)
March, 2021
-
Modified/Technically Equivalent
96.
IS 4248 : 1967
Reviewed In : 2018
Specification for non - Ignitable and self - Extinguishing boards (With Mineral Base) for electrical purposes
April, 2018
-
Modified/Technically Equivalent
97.
IS 4249 : 1967
Reviewed In : 2018
Classification and methods of tests for non - Ignitable and self - Extinguishing properties of solid electrical insulating materials
April, 2018
1
Modified/Technically Equivalent
98.
IS 4486 : 1967
Reviewed In : 2018
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
April, 2018
-
Modified/Technically Equivalent
99.
IS 4819 : 1968
Reviewed In : 2021
Specification for thin vulcanized fibre sheet (Including Leatheroid) for electrical purposes
September, 2021
-
Indigenous
100.
IS 5596 : 1970
Reviewed In : 2020
Methods of test for determining deleterious substances in fibrous insulating materials
October, 2020
-
Modified/Technically Equivalent
101.
IS 5711 : 1970
Reviewed In : 2018
Specification for vulcanized fibre rods and tubes for electrical purposes
April, 2018
-
Modified/Technically Equivalent
102.
IS/IEC 60371-1 : 2003
Reviewed In : 2016
Specification for insulating materials based on MICA: Part 1 definitions and general requirements
August, 2016
-
Identical under single numbering
103.
IS/IEC 60371-2 : 2004
IEC 60371-2 : 2004
Reviewed In : 2017
Specification for insulating materials based on MICA: Part 2 methods of test
-
Identical under single numbering
104.
IS/IEC 60371-3-1 : 2006
Reviewed In : 2016
Specification for insulating materials based on mica, Part 3 Specification for individual materials, Section 1 Commutator Separators and materials
August, 2016
-
Identical under single numbering
105.
IS/IEC 60371-3-2 : 2005
Reviewed In : 2017
Specification for Insulating Materials Based on MICA, Part 3 Specification for Individual Materials Section 2 Mica Paper
-
Identical under single numbering
106.
IS/IEC 60371-3-3 : 1983
IEC 60371-3-3 ; 1983
Reviewed In : 2021
Specification for Insulating Materials Based on MICA, Part 3 Specification for Individual Materials Section 3 Specification for Rigid Mica Materials for Heating Equipment
August, 2021
-
Identical under single numbering
107.
IS/IEC 60371-3-4 : 1992
IEC 60371 : Part 3 : Sec 4
Reviewed In : 2021
Specification for insulating materials based on MICA, Part 3 Specifications for individual materials Section 4 Polyester film-backed mica paper with a B-stage epoxy resin binder
August, 2021
-
Identical under single numbering
108.
IS/IEC 60371-3-5 : 2005
IEC 60371-3-5 : 2005
Reviewed In : 2022
Specification for Insulating Materials Based on MICA, Part 3 Specification for Individual Materials, Section 5 Glass-Backed Mica Paper with an Epoxy Resin Binder for Post Impregnation (VPI)
March, 2022
-
Identical under single numbering
109.
IS/IEC 60371-3-6 : 1992
IEC 60371 : Part 3 : Sec 6 : 199
Reviewed In : 2022
Specification for Insulating Materials based on MICA, Part 3 Specifications for Individual Materials, Section 6 Glass backed Mica Paper with a B-stage Epoxy Resin Binder
March, 2022
-
Identical under single numbering
110.
IS/IEC 60371-3-7 : 1995
IEC 60371_3_7:1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 7 Polyester Film Mica Paper with an Epoxy Resin Binder for Single Conductor Taping
March, 2022
-
Identical under single numbering
111.
IS/IEC 60371-3-8 : 1995
IEC 60371 : Part 3 :Sec 8 : 1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 8 Mica Paper Tapes for Flame Resistant Security Cables
April, 2022
-
Identical under single numbering
112.
IS/IEC 60371_3_9 : 1995
IEC 60371-3-9 : 1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 9 Moulding Micanite
May, 2022
-
Identical under single numbering
113.
IS/IEC 60667-1 : 2020
IEC 60667-1:2020
Vulcanized fibre for Electrical Purposes Part 1 Definitions and General Requirements
-
Identical under single numbering
114.
IS/IEC 60667-2 : 2020
IEC 60667-2:2020
Vulcanized fibre for electrical purposes Part 2 Methods of test
-
Identical under single numbering
115.
IS/IEC 60667-3-1) : 2020
IEC 60667-3-1:2020
Vulcanized Fibre for Electrical Purposes Part 3 Individual Materials � Specifications Section 1 Flat Sheets
-
Identical under single numbering
116.
IS 6230 : 1970
Reviewed In : 2018
Specification for woven asbestos tape for electrical insulating purposes
April, 2018
-
Modified/Technically Equivalent
117.
IS 6659 : 1976
Reviewed In : 2021
Electronic Grade Ceramic Materials
April, 2021
-
Indigenous
118.
IS 7084 : 1973
Reviewed In : 2018
Specification for bitumen - Based filling compounds for electrical purposes
March, 2018
1
Modified/Technically Equivalent
119.
IS 7571 : 1974
Reviewed In : 2020
Methods of tests for ceramics for telecommunication and allied purposes
October, 2020
-
Modified/Technically Equivalent
120.
IS 7755 : 1975
Reviewed In : 2018
Specification for high tension insulating cotton tape impregnated with bitumen - Based compound
April, 2018
-
Indigenous
121.
IS 7809 (Part 1) : 1975
IEC 60454-1
Reviewed In : 2023
Specification for pressure sensitive adhesive tapes for electrical purposes: Part 1 general requirements
January, 2023
2
Modified/Technically Equivalent
122.
IS 7809 (Part 2) : 1977
IEC 60454-2
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purpose : Part 2 methods of test
April, 2021
1
Indigenous
123.
IS 7809 (Part 3/Sec 1) : 1986
IEC 60454-2
Reviewed In : 2016
Specification for pressure sensitive adhesive insulating tapes for electrical purposes: Part 3 requirements or individual materials: Sec 1 plasticized polyvinylchloride tapes with non - Thermosetting adhesive (First Revision)
October, 2016
2
Modified/Technically Equivalent
124.
IS 7809 (Part 3/Sec 2) : 1981
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes: Part 3 Specifications for individual materials: Sec 2 Polyester film tapes (PETP) with thermosetting adhesive
April, 2021
-
Modified/Technically Equivalent
125.
IS 7809 (Part 3/Sec 3) : 1981
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes: Part 3 specification for individual materials: Sec 3 polyster film tapes (PETP) with non - Thermosetting adhesive
April, 2021
-
Modified/Technically Equivalent
126.
IS 7809 (Part 3/Sec 4) : 1977
Reviewed In : 2018
Specification for pressure sensitive adhesive tapes for electrical purposes: Part 3 specifications for individual materials: Sec 4 cellulosic paper, creped with thermosetting adhesive
April, 2018
-
Modified/Technically Equivalent
127.
IS 7809 (Part 3/Sec 5) : 1977
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes: Part 3 specifications for individual materials: Sec 5 cellulosic paper with thermosetting adhesive
April, 2021
-
Modified/Technically Equivalent
128.
IS 8504 (Part 1) : 2012
IEC 60216-1:2001
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties: Part 1 ageing procedures and evaluation of test results (Second Revision)
-
Identical under dual numbering
129.
IS 8504 (Part 2) : 2013
IEC 60216 - 2 : 2005
Reviewed In : 2023
Electrical insulating materials - Thermal endurance properties: Part 2 determination of thermal endurance properties of electrical insulating materials - Choice of test criteria (First Revision)
January, 2023
-
Identical under dual numbering
130.
IS 8504 (Part 3) : 1994
IEC 60216-3
Reviewed In : 2019
Guide for determination of thermal endurance properties of electrical insulating materials Part 3: Statistical methods
-
Identical under dual numbering
131.
IS 8504 (Part 4) : 2013
IEC 60216 - 3 : 2006
Reviewed In : 2023
Electrical insulating materials - Thermal endurance properties: Part 4 instructions for calculating thermal endurance characteristics (First Revision)
January, 2023
-
Identical under dual numbering
132.
IS 8504 (Part 5/Sec 1) : 2012
IEC 60216_4_1:2006
Reviewed In : 2017
Electrical Insulating Materials -Thermal Endurance Properties -Part 5 Ageing Ovens : Section 1 Single-chamber Ovens
-
Identical under dual numbering
133.
IS 8504 (Part 5/Sec 2) : 2012
IEC 60216_4_2:2000
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties: Part 5 ageing ovens: Sec 2 precision ovens for use up to 300°C
-
Identical under dual numbering
134.
IS 8504 (Part 5/Sec 3) : 2012
IEC 60216_4_3:2000
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties: Part 5 ageing ovens: Sec 3 multi - Chamber ovens
-
Identical under dual numbering
135.
IS 8504 (Part 6) : 2012
IEC 60216_5:2008
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties: Part 6 determination of relative thermal endurance index (RTE) of an insulating material
-
Identical under dual numbering
136.
IS 8504 (Part 7) : 2012
IEC 60216_6:2006
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties: Part 7 determination of thermal endurance indices (TI And RTE) of an insulating material using the fixed time frame method
-
Identical under dual numbering
137.
IS 8504 (Part 8) : 2019
IEC 60216-8 : 2013
Electrical insulating materials - Thermal endurance properties: Part 8 instructions for calculating thermal endurance characteristics using simplified procedures
-
Identical under dual numbering
138.
IS 8516 : 2011
IEC 60426 : 2007
Reviewed In : 2016
Electrical insulating materials - Determination of electrolytic corrosion caused by insulating materials - Test methods (First Revision)
August, 2016
-
Identical under dual numbering
139.
IS 8570 : 1977
Reviewed In : 2021
Specification for presspaper for electrical purposes
September, 2021
-
Modified/Technically Equivalent
140.
IS 9043 : 1979
ISO 444
Reviewed In : 2021
Method for grading (By Size) of phlogopite mica blocks, thins and splittings
September, 2021
-
Modified/Technically Equivalent
141.
IS 9044 : 1979
ISO 5972
Reviewed In : 2016
Method of measuring thickness of mica blocks, thins, films and splittings
October, 2016
-
Modified/Technically Equivalent
142.
IS 9045 : 1979
ISO 5023
Reviewed In : 2016
Thermal classification of phlogopite mica splittings
October, 2016
-
Modified/Technically Equivalent
143.
IS 9335 (Part 1) : 2024
Cellulosic Papers for Electrical Purposes —Specification Part 1 Definitions and General Requirements (First Revision)
-
Modified/Technically Equivalent
144.
IS 9335 (Part 2) : 2024
IEC 60554-2:2001
Cellulosic Papers for Electrical Purposes Part 2 Methods of Test (Second Revision)
-
Identical under dual numbering
145.
IS 9335 (Part 3/Sec 1) : 1984
IEC 554-3-1
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes: Part 3 specifications for individual materials: Sec 1 general purpose electrical paper
April, 2021
1
Modified/Technically Equivalent
146.
IS 9335 (Part 3/Sec 2) : 1985
EC Pub 554-3-2
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes: Part 3 specifications for individual materials: Sec 2 capacitor paper
April, 2021
-
Modified/Technically Equivalent
147.
IS 9335 (Part 3/Sec 3) : 1984
IEC 554-3-3
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes: Part 3 specifications for individual materials: Sec 3 crepe paper
April, 2021
-
Modified/Technically Equivalent
148.
IS 9335 (Part 3/Sec 4) : 1984
IEC 554-3-4
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes: Part 3 specifications for individual materials: Sec 4 electrolytic capacitor paper
April, 2021
-
Modified/Technically Equivalent
149.
IS 9335 (Part 3/Sec 5) : 1985
IEC 554-3-5
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes: Part 3 specifications for individual materials: Sec 5 special papers
April, 2021
1
Modified/Technically Equivalent
150.
IS 9455 : 1980
Reviewed In : 2016
Classification of muscovite mica blocks, thins and films based on electrical properties
October, 2016
1
Modified/Technically Equivalent
151.
IS 9502 : 1980
Reviewed In : 2016
Specification for muscovite mica components for electronic equipment
October, 2016
-
Modified/Technically Equivalent
152.
IS 9947 : 2011
IEC 60587 : 2007
Reviewed In : 2016
Electrical insulating materials used under severe ambient conditions - Test methods for evaluating resistance to tracking and erosion (First Revision)
August, 2016
-
Identical under dual numbering

Standards Under Develpoment

Projects Approved

SI. No.
Doc No
TITLE
No Records Found

Preliminary Draft Standards

SI. No.
Doc No
TITLE
No Records Found

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:   73
 Code of Practices :    0
 Methods of Test :   39
 Terminology :   10
 Dimensions :   0
 System Standard :   0
 Safety Standard :   0
 Others :    28
 Service Specification :    0
 Process Specification :    0
 Unclassified :    0
 


Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.
IS No.
Title
1.
IS 13 : 1949
Methods for Grading Processed Mica Tentative
2.
IS 13233 : 1991
Reviewed In : 2016
Low voltage high current arc resistance test - method of test
3.
IS 14 : 1949
Classification of Processed Muscovite Mica Tentative
4.
IS 1951 : 1962
Polyvinylchloride sleeving for electrical purpose
5.
IS 2188 : 1962
Methods of test for paper for electrical purposes
6.
IS 2448 (Part 2) : 1968
Code of practice for finishing of wood and wood - Based materials Part 2 schedules
7.
IS 3352 : 1965
Reviewed In : 2021
Specification for varnished cotton cloth and tape for electrical purposes
8.
IS 350 : 1968
Organic Baking Impregnating Insulating Varnishes For Electrical Purposes
9.
IS 351 : 1952
Insulated Varnish Baking Bitumen Type
10.
IS 352 : 1973
Air-drying Insulating Varnishes For Electrical Purposes
11.
IS 353 : 1952
Insulating Varnish Non-alcoholic Clear Air-drying
12.
IS 3765 : 1966
Varnish impregnated cotton sleevings for electrical purposes
13.
IS 4820 : 1968
Reviewed In : 2021
Specification for vulcanized fibre sheets electrical purposes
14.
IS 5424 : 1969
Reviewed In : 2004
Rubber Mats For Electrical Purpose
15.
IS 9299 (Part 1) : 1979
IEC 60371-1
Reviewed In : 2006
Insulating materials based on built-up mica or treated mica paper Part 1 Definitions and general requirements
16.
IS 9299 (Part 2) : 1992
IEC 60371-1
Reviewed In : 2008
Insulating materials based on built-up mica or treated mica paper Part 2 Methods of test
17.
IS 9299 (Part 3/Sec 1) : 1979
IEC 60371-3-1
Reviewed In : 2008
Insulating materials based on built-up mica or treated mica paper Part 3 Specifications for individual materials Section 1 Rigid mica material for commutator separators
18.
IS 9299 (Part 3/Sec 2) : 1982
Reviewed In : 2006
Insulating materials based on built-up mica or treated mica paper Part 3 Specifications for individual materials Section 2 Moulding mica materials for electrical purposes
19.
IS 9299 (Part 3/Sec 3) : 1982
Reviewed In : 2008
Insulating materials based on built-up mica or treated mica paper Part 3 Specifications for individual materials Section 3 Flexible mica flake tape for insulation of electrical machines
20.
IS 9299 (Part 3/Sec 4) : 1982
Reviewed In : 2008
Insulating materials based on built-up mica or treated mica paper Part 3 Specifications for individual materials Section 4 Rigid mica materials for heating equipment
21.
IS 9299 (Part 3/Sec 5) : 1992
Reviewed In : 2008
Insulating materials based on built up mica or treated mica paper Part 3 individual meterials Section 5 Flexible mica materials in sheet form
22.
IS 9299 (Part 3/Sec 6) : 1993
Reviewed In : 2008
Insulating Materials Based on Built-up Mica or Treated Mica Paper - Part 3 Specifications for Individual Materials - Section 6 Glass Backed Mica Paper With B-Stage Epoxy Resin Bond
23.
IS 9299 (Part 3/Sec 7) : 1992
Reviewed In : 2008
Insulating materials based on built-up mica or treated mica paper Part 3 individual material Section 7 Mica paper


Annexure-II :List of Indian Product Standards

SI. No.
IS No. & Year
Title
1.
IS 10026 (Part 3/Sec 1) : 1999
IEC 60464-3-1
Reviewed In : 2019
Insulating varnishes containing solvents Part 3 specifications for individual materials Sec 1 requirements for cold curing finishing varnishes First Revision
2.
IS 10026 (Part 3/Sec 2) : 1999
IEC 60464-3-2
Reviewed In : 2019
Insulating varnishes containing solvents Part 3 specifications for individual materials Sec 2 requirements for hot curing varnishes First Revision
3.
IS 10026 (Part 3/Sec 3) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 3 air drying varnishes with temperature index 130
4.
IS 10026 (Part 3/Sec 4) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 4 baking varinishes with temperature index 120
5.
IS 10026 (Part 3/Sec 5) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 5 baking varnishes with temperature index 130
6.
IS 10026 (Part 3/Sec 6) : 1983
Reviewed In : 2016
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 6 baking varnishes with temperature index 155
7.
IS 10026 (Part 3/Sec 7) : 1983
Reviewed In : 2021
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 7 baking varnishes with temperature index 180
8.
IS 10026 (Part 3/Sec 8) : 1986
Reviewed In : 2018
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 8 baking varnishes with temperature index 200
9.
IS 10026 (Part 3/Sec 9) : 1986
Reviewed In : 2018
Specification for insulating varnishes containing solvents Part 3 specifications for individual materials Sec 9 baking varnishes with temperature index 130 for magnetic core sheets
10.
IS 10192 : 1982
Reviewed In : 2020
Specification for synthetic resin bonded glass fibre SRBGF for electrical purposes
11.
IS 10333 : 1982
Reviewed In : 2018
Specification for epoxy resin systems for cast resin insulated power and control cable joints and terminations up to and including 11 kV
12.
IS 11297 (Part 3/Sec 1) : 1988
Reviewed In : 2020
Specification for varnished fabrics for electrical purposes Part 3 specifications for individual materials Sec 1 glass fabric backed varnished fabrics
13.
IS 11298 (Part 1) : 1985
IEC 60674-1
Reviewed In : 2021
Specification for plastic films for electrical purposes Part 1 definitions and general requirements
14.
IS 11298 (Part 3/Sec 1) : 1991
Reviewed In : 2020
Plastic films for electrical purposes - Specification Part 3 specifications for individual materials Sec 1 polypropylene films for capacitors First Revision
15.
IS 11298 (Part 3/Sec 2) : 1990
Reviewed In : 2019
Plastic films for electrical purposes - Specification Part 3 specifications for individual materials Sec 2 metallized polypropylene films
16.
IS 11298 (Part 3/Sec 3) : 2024
IEC 60674-3-2:2019
Plastic Films for Electrical Purposes Specification Part 3 Individual Materials Specifications Section 3 Balanced Biaxial Oriented Polyethylene Terephthalate PET Films Used For Electrical Insulation Requirements First Revision
17.
IS 11298 (Part 3/Sec 4) : 1998
IEC 674-3-3
Reviewed In : 2018
Plastic films for electrical purposes Part 3 specifications for individual materials Sec 4 requirements for polycarbonate PC films used for electrical insulation
18.
IS 11298 (Part 3/Sec 8) : 1998
IEC 674-3-7
Reviewed In : 2018
Plastic films for electrical purposes Part 3 specifications for individual materials Sec 8 requirements for fluoroethylene - Propylene FEP films used for electrical insulation
19.
IS 11298 (Part 3/Sec 57) : 2024
IEC 60674-3-4:2022
Plastic Films for Electrical Purposes Part 3 individual materials Specifications Sections 5 to 7 Requirements for Polyimide Films Used for Electrical Insulation First Revision
20.
IS 11654 (Part 3/Sec 103) : 1989
Reviewed In : 2020
Specification for flexible insulating sleevings Part 3 specifications for individual types of sleevings Sec 103 general purpose - Grade sleeving with unilateral tolerances with temperature index 90
21.
IS 11654 (Part 3/Sec 403) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving Part 3 specifications for individual types of sleevings Sec 403 glass textile sleeving with acrylic based coating - High breakdown strength
22.
IS 11654 (Part 3/Sec 405) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving Part 3 specifications for individual types of sleevings Sec 405 glass textile sleeving with acrylic based coating - Lower breakdown strength
23.
IS 11654 (Part 3/Sec 406) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving Part 3 specifications for individual types of sleevings Sec 406 glass textile sleeving with pvc based coating - High breakdown strength
24.
IS 11654 (Part 3/Sec 407) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving Part 3 specifications for individual types of sleevings Sec 407 glass textile sleeving with pvc based coating - Medium breakdown strength
25.
IS 11654 (Part 3/Sec 408) : 1989
Reviewed In : 2020
Specification for flexible insulating sleeving Part 3 specifications for individual types of sleevings Sec 408 glass textile sleeving with pvc based coating - Lower breakdown strength
26.
IS 12317 (Part 1) : 1988
IEC 60672-1
Reviewed In : 2020
Specification for ceramic and glass insulating materials for telecommunication and allied purposes Part 1 general requirements and classification of ceramic and glass insulating materials
27.
IS 12747 (Part 3) : 2015
IEC 60626-3 : 2008
Reviewed In : 2021
Combined flexible materials for electrical insulation Part 3 specifications for individual materials First Revision
28.
IS 13465 (Part 3/Sec 1) : 2006
IEC 60455-3-1
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation Part 3 specifications for individual materials Sec 1 unfilled epoxy resinous compounds First Revision
29.
IS 13465 (Part 3/Sec 2) : 2006
IEC 60455-3-2
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation Part 3 specifications for individual materials Sec 2 quartz filled epoxy resinous compounds First Revision
30.
IS 13465 (Part 3/Sec 3) : 2006
IEC 60455-3-3
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation Part 3 specifications for individual materials Sec 3 unfilled polyurethane compounds First Revision
31.
IS 13465 (Part 3/Sec 4) : 2006
IEC 60455-3-4
Reviewed In : 2016
Resin based reactive compounds used for electrical insulation Part 3 specifications for - Individual materials Sec 4 filled polyurethane compounds First Revision
32.
IS 13465 (Part 3/Sec 5) : 1998
Reviewed In : 2018
Solventless polymerisable resinous compounds used for electrical insulation - Specification Part 3 specifications for individual materials Sec 5 epoxy phenol novolac resin
33.
IS 15652 : 2006
IEC 61111
Reviewed In : 2016
Insulating mats for electrical purposes - Specification
34.
IS 1576 : 1992
Reviewed In : 2018
Solid pressboard for electrical purposes - Specification First Revision
35.
IS 16498 (Part 1) : 2018
IEC 60641-1 : 2007
Specification for Pressboard and Presspaper for Electrical Purposes Part 1 Definitions and General Requirements
36.
IS 16498 (Part 3/Sec 1) : 2019
IEC 60641-3-1 : 2008
Specification for Pressboard and Presspaper for Electrical Purposes Part 3 Specifications for Individual Materials Sheet 1 Requirements for pressboard types B 0 1 B 0 3 B 2 1 B 2 3 B 3 1 B 3 3 B 4 1 B 4 3 B 5 1 B 5 3 and B 6 1
37.
IS 16498 (Part 3/Sec 2) : 2019
60641-3-2 : 2007
Specification for Pressboard and Presspaper for Electrical Purposes Part 3 Specifications for Individual Materials Sheet 2 Requirements for Presspaper Types P 2 1 P 4 1 P 4 2 P 4 3 and P 6 1
38.
IS 16499 (Part 1) : 2017
IEC 60763-1 : 2010
Laminated Pressboard for Electrical Purposes Part 1 Definitions Classification and General Requirements
39.
IS 16499 (Part 3/Sec 1) : 2019
IEC 60763-31 : 2010
Laminated Pressboard for Electrical Purposes Part 3 Specifications for Individual Materials Sheet 1 Requirements for Laminated Pre Compressed Pressboard Types LB3 1A 1 and LB3 1A 2
40.
IS 2448 (Part 1) : 1963
Reviewed In : 2020
Specification for adhesive insucating tapes for electrical purposes Part 1 tapes with cotton textile substrates
41.
IS 2464 : 1963
Reviewed In : 2018
Specification for built-up mica for electrical purposes
42.
IS 4248 : 1967
Reviewed In : 2018
Specification for non - Ignitable and self - Extinguishing boards With Mineral Base for electrical purposes
43.
IS 4819 : 1968
Reviewed In : 2021
Specification for thin vulcanized fibre sheet Including Leatheroid for electrical purposes
44.
IS 5711 : 1970
Reviewed In : 2018
Specification for vulcanized fibre rods and tubes for electrical purposes
45.
IS/IEC 60371-1 : 2003
Reviewed In : 2016
Specification for insulating materials based on MICA Part 1 definitions and general requirements
46.
IS/IEC 60371-3-1 : 2006
Reviewed In : 2016
Specification for insulating materials based on mica Part 3 Specification for individual materials Section 1 Commutator Separators and materials
47.
IS/IEC 60371-3-2 : 2005
Reviewed In : 2017
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 2 Mica Paper
48.
IS/IEC 60371-3-3 : 1983
IEC 60371-3-3 ; 1983
Reviewed In : 2021
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 3 Specification for Rigid Mica Materials for Heating Equipment
49.
IS/IEC 60371-3-4 : 1992
IEC 60371 : Part 3 : Sec 4
Reviewed In : 2021
Specification for insulating materials based on MICA Part 3 Specifications for individual materials Section 4 Polyester film-backed mica paper with a B-stage epoxy resin binder
50.
IS/IEC 60371-3-5 : 2005
IEC 60371-3-5 : 2005
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 5 Glass-Backed Mica Paper with an Epoxy Resin Binder for Post Impregnation VPI
51.
IS/IEC 60371-3-6 : 1992
IEC 60371 : Part 3 : Sec 6 : 199
Reviewed In : 2022
Specification for Insulating Materials based on MICA Part 3 Specifications for Individual Materials Section 6 Glass backed Mica Paper with a B-stage Epoxy Resin Binder
52.
IS/IEC 60371-3-7 : 1995
IEC 60371_3_7:1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 7 Polyester Film Mica Paper with an Epoxy Resin Binder for Single Conductor Taping
53.
IS/IEC 60371-3-8 : 1995
IEC 60371 : Part 3 :Sec 8 : 1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 8 Mica Paper Tapes for Flame Resistant Security Cables
54.
IS/IEC 60371_3_9 : 1995
IEC 60371-3-9 : 1995
Reviewed In : 2022
Specification for Insulating Materials Based on MICA Part 3 Specification for Individual Materials Section 9 Moulding Micanite
55.
IS/IEC 60667-1 : 2020
IEC 60667-1:2020
Vulcanized fibre for Electrical Purposes Part 1 Definitions and General Requirements
56.
IS/IEC 60667-3-1) : 2020
IEC 60667-3-1:2020
Vulcanized Fibre for Electrical Purposes Part 3 Individual Materials Specifications Section 1 Flat Sheets
57.
IS 6230 : 1970
Reviewed In : 2018
Specification for woven asbestos tape for electrical insulating purposes
58.
IS 7084 : 1973
Reviewed In : 2018
Specification for bitumen - Based filling compounds for electrical purposes
59.
IS 7755 : 1975
Reviewed In : 2018
Specification for high tension insulating cotton tape impregnated with bitumen - Based compound
60.
IS 7809 (Part 3/Sec 1) : 1986
IEC 60454-2
Reviewed In : 2016
Specification for pressure sensitive adhesive insulating tapes for electrical purposes Part 3 requirements or individual materials Sec 1 plasticized polyvinylchloride tapes with non - Thermosetting adhesive First Revision
61.
IS 7809 (Part 3/Sec 2) : 1981
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes Part 3 Specifications for individual materials Sec 2 Polyester film tapes PETP with thermosetting adhesive
62.
IS 7809 (Part 3/Sec 3) : 1981
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes Part 3 specification for individual materials Sec 3 polyster film tapes PETP with non - Thermosetting adhesive
63.
IS 7809 (Part 3/Sec 4) : 1977
Reviewed In : 2018
Specification for pressure sensitive adhesive tapes for electrical purposes Part 3 specifications for individual materials Sec 4 cellulosic paper creped with thermosetting adhesive
64.
IS 7809 (Part 3/Sec 5) : 1977
Reviewed In : 2021
Specification for pressure sensitive adhesive tapes for electrical purposes Part 3 specifications for individual materials Sec 5 cellulosic paper with thermosetting adhesive
65.
IS 8504 (Part 5/Sec 1) : 2012
IEC 60216_4_1:2006
Reviewed In : 2017
Electrical Insulating Materials -Thermal Endurance Properties -Part 5 Ageing Ovens Section 1 Single-chamber Ovens
66.
IS 8504 (Part 5/Sec 2) : 2012
IEC 60216_4_2:2000
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties Part 5 ageing ovens Sec 2 precision ovens for use up to 300 C
67.
IS 8504 (Part 5/Sec 3) : 2012
IEC 60216_4_3:2000
Reviewed In : 2017
Electrical insulating materials - Thermal endurance properties Part 5 ageing ovens Sec 3 multi - Chamber ovens
68.
IS 8570 : 1977
Reviewed In : 2021
Specification for presspaper for electrical purposes
69.
IS 9335 (Part 3/Sec 1) : 1984
IEC 554-3-1
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes Part 3 specifications for individual materials Sec 1 general purpose electrical paper
70.
IS 9335 (Part 3/Sec 2) : 1985
EC Pub 554-3-2
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes Part 3 specifications for individual materials Sec 2 capacitor paper
71.
IS 9335 (Part 3/Sec 3) : 1984
IEC 554-3-3
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes Part 3 specifications for individual materials Sec 3 crepe paper
72.
IS 9335 (Part 3/Sec 4) : 1984
IEC 554-3-4
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes Part 3 specifications for individual materials Sec 4 electrolytic capacitor paper
73.
IS 9335 (Part 3/Sec 5) : 1985
IEC 554-3-5
Reviewed In : 2021
Specification for cellulosic papers for electrical purposes Part 3 specifications for individual materials Sec 5 special papers