Made available to the public under the provisions of the Bureau of Indian Standards Act of 1986 and the Right to Information Act of 2005. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them.
Division Name: Electrotechnical
Section Name: Power Systems Relays (ETD 35)
| Standard | Year | Title | IBR |
|---|---|---|---|
| IS 3231-0 (pdf) IS 3231-0 (txt) | 1986 | Electrical relays for power systems protection, Part 0: General introduction and list of parts | |
| IS 3231-1-1 (pdf) | 1986 | Electrical Relays for Power System Protection, Part 1: General Requirements, Section 1: Contact Performance | |
| IS 3231-1-2 (pdf) IS 3231-1-2 (txt) | 1986 | Electrical relays for power system protection, Part 1: General requirements, Section 2: Insulation tests | |
| IS 3231-1-3 (pdf) IS 3231-1-3 (txt) | 1986 | Electrical realys for power system protection, Part 1: General requirements, Section 3: High frequency disturbance test for static relays | IEC 60255-3 : 1989 IEC 255-4 |
| IS 3231-2-1 (pdf) IS 3231-2-1 (txt) | 1987 | Electrical Relays for Power System Protection, Part 2: Requirements for Principal Families, Section 1: All-or-Nothing Relays | IEC 255-1-00 |
| IS 3231-2-2 (pdf) IS 3231-2-2 (txt) | 1987 | Electrical Relays for Power System Protection, Part 2: Requirements for Principal Families, Section 2: General Requirements for Measuring Relays | |
| IS 3231-2-3 (pdf) IS 3231-2-3 (txt) | 1987 | Electrical relays for power system protection, Part 2: Requirements for principal families, Section 3: General requirements for thermal relays | IEC 255-8 |
| IS 3231-3-1 (pdf) | 1987 | Electrical Relays for Power System Protection, Part 3: Requirements for Particular Group of Relays, Section 1: Non-specified Time or Independent Specified Time Measuring Relays | IEC 255-3 |
| IS 3231-3-2 (pdf) IS 3231-3-2 (txt) | 1987 | Electrical Relays for Power System Protection, Part 3: Requirements for Particular Group of Relays, Section 2: Dependent Specified Time Measuring Relays | IEC 255-13 |
| IS 3231-3-3 (pdf) IS 3231-3-3 (txt) | 1987 | Electrical Relays for Power System Projection, Part 3: Requirements for Particular Group of Relays, Section 3: Biased (Percentage) Differential Relays | IEC 255-13 |
| IS 3231-3-4 (pdf) IS 3231-3-4 (txt) | 1987 | Electrical Relays for Power System Protection, Part 3: Requirements for Particular Group of Relays, Section 4: Directional Relays and Power Relays | IEC 255-12 |
| IS 3231-3-5 (pdf) IS 3231-3-5 (txt) | 1987 | Electrical relays for power system Protection, Part 3: Requirements for particular group of relays, Section 5: Impedance measuring relays | IEC 255-16 |
| IS 3637 (pdf) IS 3637 (txt) | 1966 | Gas operated relays | |
| IS 3638 (pdf) | 1966 | Application guide for gas operated relays | |
| IS 3842-1 (pdf) IS 3842-1 (txt) | 1967 | Application guide for electrical relays for ac systems, Part 1: Overcurrent relays for feeders and transformers | |
| IS 3842-2 (pdf) IS 3842-2 (txt) | 1966 | Application guide for electrical relays for ac systems, Part 2: Overcurrent relays for generators and motors | |
| IS 3842-3 (pdf) | 1966 | Application guide for electrical relays for ac systems, Part 3: Phase unbalance relays including negative phase sequence relays | |
| IS 3842-4 (pdf) | 1966 | Application Guide for Electrical Relays for ac Systems, Part 4: Thermal Relays | |
| IS 3842-5 (pdf) IS 3842-5 (txt) | 1968 | Application guide for electrical relays for ac systems, Part 5: Distance protection relays | |
| IS 3842-6 (pdf) IS 3842-6 (txt) | 1972 | Application Guide for Electrical Relays for ac Systems, Part 6: Power Relays | |
| IS 3842-7 (pdf) IS 3842-7 (txt) | 1972 | Application guide for electrical relays for ac systems, Part 7: Frequency relays | |
| IS 3842-8 (pdf) IS 3842-8 (txt) | 1976 | Application guide for electrical relays for ac systems, Part 8: Voltage relays | |
| IS 3842-9 (pdf) IS 3842-9 (txt) | 1977 | Application guide for electrical relays for ac systems, Part 9: Relays for busbar protection | |
| IS 3842-10 (pdf) IS 3842-10 (txt) | 1976 | Application Guide for Electrical Relays for ac Systems, Part X: Relays for Transverse Differential Protection | |
| IS 3842-12 (pdf) IS 3842-12 (txt) | 1976 | Application guide for electrical relays for ac systems, Part 12: Differential relays for transformers | |
| IS 4483-1 (pdf) | 1968 | Preferred panel cutout dimensions for electrical relays, Part 1: Flush mounting IDMTL relays | |
| IS 5834-1 (pdf) IS 5834-1 (txt) | 1994 | Electrical Timer Relays for Industrial Purposes, Part 1: Pneumatic | |
| IS 5834-2 (pdf) IS 5834-2 (txt) | 1993 | Electrical Timer Relays for Industrial Purposes, Part 2: Motorized | |
| IS 5834-3 (pdf) IS 5834-3 (txt) | 1981 | electrical timber relays industrial purposes, Part 3: Electronic | |
| IS 8686 (pdf) IS 8686 (txt) | 1977 | Static protective relays | IEC 255-4 |
| IS 8714 (pdf) IS 8714 (txt) | 1978 | Electrical protective relays for use in seismic areas | |
| IS 9124 (pdf) | 1979 | Guide for maintenance and field testing of electrical relays | |
| IS 9994 (pdf) IS 9994 (txt) | 1981 | Potential relays for capacitor start-capacitor run hermetic compressors | |
| IS 10075 (pdf) IS 10075 (txt) | 1981 | Start relay and overload protector for resistance start induction run hermetic compressors | |
| IS 12083-1 (pdf) IS 12083-1 (txt) | 1986 | Electrical Relays, Part 1: Contact Performance | IEC 255-0-20 |
| IS 12083-2 (pdf) IS 12083-2 (txt) | 1986 | Electrical relays, Part 2: Insulation tests | IEC 255-5 |
| IS 14122 (pdf) IS 14122 (txt) | 1994 | Built in thermal protection for electric motors rated up to 660 V ac | EC 60034-11 |
| IS/QC 160000-1 (pdf) IS/QC 160000-1 (txt) | 1988 | Electrical Relays, Part 1: Test and Measurement Procedures for Electromechanical All-or-Nothing Relays | |
| IS/QC 160000-2 (pdf) IS/QC 160000-2 (txt) | 1988 | Electrical Relays, Part 2: Application of the IEC Quality Assessment System for Electronic Components to All-or-Nothing Relays | |
| IS/QC 160100 (pdf) IS/QC 160100 (txt) | 1988 | Electrical Relays Sectional Specification: Electromechanical All-or-Nothing Relays of Assessed Quality | |
| IS/QC 160101 (pdf) IS/QC 160101 (txt) | 1988 | Electrical Relays - Blank Detail Specification : Electromechanical All-or-Nothing Relays of Assessed Quality Test Schedules 1, 2 and 3 |
Last Updated: September 6, 2013
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