Indian Standard Details

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IS Number : IS 1271 : 2012
IEC 60085
Reviewed In : 2024
IS Title [Eng-Hn] : Electrical insulation - Thermal evaluation and designation (Second Revision)
No of Revision : 1
No of Amendments : 0
Technical Department : Electrotechnical Department
Technical Committee : ETD 2 ( Solid Electrical Insulating Materials And Insulation Systems )
Language : English

Group : Electrical Switchgear and Other Electrical Products/Accessories
Sub Group: Insulating material and systems
Sub Sub Group : Insulating materials, insulating varnish & varnished fabric
Aspects: Others
Certification: None
Ministry : Ministry of Power
Short Commom Man's Title: Electrical Insulation-thermal Evaluation and Designation
Itchs:
Degree of Equivalence: Identical under dual numbering
Identical/Equivalent Standards:IEC 60085 : 2007
Organisation :

Indian Standards Refered In IS IS 1271 : 2012 :
SNo IS Number Title Technical Committee
Standard contains no Cross Referenced Indian Standard.
International Standards Refered In IS 1271 : 2012 Standard contains no Cross Referenced International Standard.
IS 1271 : 2012 is Refered in following Indian Standards :
SNo IS Number Title Technical Committee
1 IS 2161 : 1996 Coolant pumps for general purpose machine tools - Specification (First Revision) PGD 35
2 IS 12066 : 1987 Specification for three - Phase induction motors for machine tools ETD 15
3 IS 13555 : 1993 Guide for selection and appltcation of 3 - Phase AC induction motors for different types of driven equipment ETD 15
4 IS 9677 : 1980 Guide for limits of temperature - Rise of the windings of electrical equipment when tested by different methods ETD 1
5 IS 6680 : 1992 Railway carriagefans - Specification (First Revision) ETD 32
6 IS 6297 : Part 1 : 1971 Specification for transformers and inductors (Power, Audio, Pulse And Switching) for electronic equipment: Part 1 general requirements and tests LITD 24
7 IS/IEC 60947 : PART 1 : 2007 Low - Voltage switchgear and controlgear: Part 1 general rules (First Revision) ETD 7
8 IS 1851 : 1997 Single operator type arc welding transformers - Specification ETD 21
9 IS 2635 : 1997 DC electric welding generators - Specification (Third Revision) ETD 21
10 IS 4559 : 1993 Single operator rectifier type dc arc welding power source - Specification (Second Revision) ETD 21
11 IS 6008 : 1989 Arc welding power source, single operator rectifier type, AC and DC - Specification (First Revision) ETD 21
12 IS 14415 : 1997 Volt - Ampere hour meters for restricted power factor range - Specificaiton ETD 13
13 IS 14377 : 1996 Specification for three - Phase induction motors for fans used in air - Conditioning and ventilation ETD 15
14 IS 14578 : 1999 Three - Phase induction motors for use in nuclear power plants - Specification ETD 15
15 IS 5422 : 1996 Turbine type generators - Specification (First Revision) ETD 15
16 IS 7538 : 1996 Three - Phase squirrel cage induction motors for centrifugal pumps for agricultural application - Specification (First Revision) ETD 15
17 IS 996 : 2009 Single phase a.c. induction motors for general purpose (Third Revision) ETD 15
18 IS/IEC 61058 : PART 1 : 2000 Switches for appliances: Part 1 general requirements ETD 14
19 IS 8447 : 1989 Manually operated voltage regulators for domestic use - Specification (First Revision) ETD 16
20 IS 15382 : Part 2 : Sec 1 : 2014 Insulation coordination for equipment within low - Voltage systems: Part 2 application guide: Sec 1 explanation of the application of the IEC 60664 series, dimensioning examples and dielectric testing (First Revision) ETD 19
21 IS 5834 : Part 2 : 1993 Electrical timer relays for industrial purposes - Specification: Part 2 motorued (First Revision) ETD 35
22 IS 10322 : Part 1 : 2014 Luminaires: Part 1 general requirements and tests (First Revision) ETD 49
23 IS 302 : Part 2 : Sec 35 : 2017 Safety of household and similar electrical appliances: Part 2 particular requirements: Sec 35 electric instantaneous water heaters (Second Revision) ETD 32
24 IS/IEC 60730 : PART 1 : 1999 Automatic electrical controls for household and similar use : part 1 General Requirements ETD 32
25 IS 4685 : Part 1 : 1968 Varnish bonded glass-fibre covered copper conductors: Part 1 Round wires ETD 33
26 IS 2262 : 1963 Specification for transformers for high voltage luminous discharge tubes ETD 23
27 IS 8935 : 1985 Specification for electric solenoid operated actuators (First Revision) ETD 18
28 IS 616 : 2017 Audio, video and similar electronic apparatus - Safety requirements (Fifth Revision) LITD 7
29 IS 2026 : Part 14 : 2018 Power transformers: Part 14 liquid - Immersed power transformers using high - Temperature insulation materials ETD 16
30 IS 16855 : Part 1 : 2018 Current and voltage sensors or detectors, to be used for fault passage indication purposes: Part 1 general principles and requirements ETD 34
31 IS 8504 : Part 8 : 2019 Electrical insulating materials - Thermal endurance properties: Part 8 instructions for calculating thermal endurance characteristics using simplified procedures ETD 2
32 IS 10517 : 2019 Acceptance criteria for fork - Lift trucks (First Revision) TED 22
33 IS 17064 : Part 1 : 2018 Electromechanical elementary relays: Part 1 general and safety requirements ETD 35
34 IS/IEC 61812 : Part 1 : 2011 Time Relays for Industrial and Residential Use Part 1 Reuirements and Tests ETD 35
35 IS/IEC 60669 : Part 2 : Sec 2 : 2006 Switches for Household and Similar Fixed Electrical Installations Part 2 Particular Requirements Section 2 Electromagnetic remote-control switches ( RCS ) ETD 14
36 IS 1231 : 2019 Dimensions and Output Series of Foot Mounted Induction Motors — Frame Numbers 56 to 315 L ( Fourth Revision ) ETD 15
37 IS/IEC 60255 : Part 149 : 2013 Measuring Relays and Protection Equipment Part 149 Functional Requirements for Thermal Electrical Relays ETD 35
38 IS/IEC 60255 : Part 27 : 2013 Measuring Relays and Protection Equipment Part 27 Product Safety Requirements ( First Revision ) ETD 35
39 IS/IEC TS 62738 : 2018 Ground-Mounted Photovoltaic Power Plants - Design Guidelines and Recommendations ETD 28
40 IS 10617 : 2018 Hermetic compressors - Specification (Second Revision) MED 3
41 IS/IEC 62368 : Part 1 : 2018 Audio / Video, Information and Communication Technology Equipment Part 1 Safety Requirements ( First Revision ) LITD 7
42 IS 15909 : 2010 PVC GEO - Membranes for Lining TXD 30
43 IS 9229 : 1979 Specification for inductors for electromagnetic interference suppression LITD 24
44 IS 14582 : 1998 Single phase small AC electric motors for centrifugal pumps for agricultural applications - Specification ETD 15
45 IS 15999 : Part 1 : 2016 Rotating Electrical Machines Part 1 Rating and Performance (First Revision) ETD 15
46 IS 13247 : Part 1 : 1992 Complete filter units for radio interference suppression: Part 1 generic specification LITD 5
47 IS 13247 : Part 2 : 1992 Complete filter units for radio interference suppression: Part 2 Secal specification - Selection of methods of test and general requirements LITD 5
48 IS 13252 : Part 1 : 2010 Information technology equipment - Safety: Part 1 general requirements (Second Revision) LITD 7
49 IS/ISO/IEC 30106 : Part 3 : 2020 Information technology Object oriented BioAPI Part 3: C implementation LITD 32
50 IS 15999 : Part 3 : 2016 Rotating Electrical Machines Part 3 Specific Requirements for Synchronous Generators Driven by Steam Turbines or Combustion Gas Turbines ETD 15
51 IS/IEC 60079 : PART 7 : 2015 Explosive atmospheres: Part 7 equipment protection by increased safety "E" (First Revision) ETD 22
52 IS/IEC 60079 : PART 19 : 2010 Explosive atmospheres: Part 19 equipment repair, overhaul and reclamation (First Revision) ETD 22
53 IS 4665 : Part 1 : 1984 Specification for portable electric motor - Operated tools: Part 1 general requirements and tests (First Revision) ETD 15
54 IS/IEC 60947 : Part 4 : Sec 1 : 2012 Low - Voltage switchgear and controlgear: Part 4 contactors and motor - Starters: Sec 1 electromechanical contactors and motor - Starters (First Revision) ETD 7
55 IS 14697 : 2021 ac STATIC TRANSFORMER OPERATED WATTHOUR METERS CLASS 02 S AND 05 S AND VAR-HOUR METERS CLASS 02 S 05 S AND 10 S - SPECIFICATION First Revision ETD 13
56 IS/IEC 62271 : Part 203 : 2011 High - Voltage switchgear and controlgear: Part 203 gas - Insulated metal - Enclosed switchgear for rated voltages above 52 kV (First Revision) ETD 8
57 IS/IEC 61439 : Part 1 : 2011 Low-Voltage Switchgear and Controlgear Assemblies Part 1 General Rules ETD 7
58 IS/IEC 62271 : PART 1 : 2007 High - Voltage switchgear and controlgear: Part 1 common specifications ETD 8
59 IS 8792 : 1995 Line traps for AC power systems specification (First Revision) LITD 10
60 IS 13450 : Part 1 : 2018 Medical electrical equipment: Part 1 general requirements for basic safety and essential performance (Second Revision) MHD 15
61 IS/IEC 61558 : PART 1 : 1997 Safety of power transformers, power supply units and similar: Part 1 general requirements and tests ETD 16
62 IS 302 : Part 1 : 2008 Safety of household and similar electrical appliances: Part 1 general requirements (Sixth Revision) ETD 32
63 IS/IEC 60079 : PART 11 : 2011 Explosive Atmospheres Part 11 Equipment Protection by Intrinsic Safety “i” (First Revision) ETD 22