Programme of work

BUREAU OF INDIAN STANDARDS

Electrotechnical Department

Programme of Work

ETD12 : Measuring Equipment For Basic Electrical Quantities

Scope : To prepare standards for direct and indirect acting analogue and digital indicating and recording instruments and their accessories, also transducers having electrical inputs and outputs for measuring electrical quantities by any method on direct current and alternating current at distribution system frequencies and their harmonics To prepare standards for primary reference apparatus, operating on direct current and alternating current at distribution frequencies and their harmonics for the purpose of measurement, traceability and intercomparison
Liaison :

IEC TC 85 - Measuring equipment for electrical and electromagnetic quantities - Participating (P)

Published Standards

SI. No.	IS No.	Title	Reaffirmation Details	No. of Amendments	Degree of Equivalence
1.	IS 10659 : 1983 IEC 60564 Reviewed In : 2017	Specification for DC bridges for measuring resistance		-	Modified/Technically Equivalent
2.	IS 11067 : 1984 Reviewed In : 2017	Specification for DC standard resistors		-	Indigenous
3.	IS 11212 : 1985 Reviewed In : 2017	Specification for direct current resistive volt ratio boxes		-	Indigenous
4.	IS 11287 : 2023	Bridge Insulations Testers (Magneto Generator Type) - Specification (First Revision)		-	Indigenous
5.	IS 12312 : 2020 IEC 618 : 1978	Inductive Voltage Dividers ( First Revision )	-	-	Identical under dual numbering
6.	IS 1248 (Part 1) : 2021 IEC 60051-1: 2016	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 1 Definitions and General Requirements ( Fifth Revision )		-	Identical under dual numbering
7.	IS 1248 (Part 2) : 2021 60051-2: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 2 Special Requirements for Ammeters and Voltmeters ( Fourth Revision )		-	Identical under dual numbering
8.	IS 1248 (Part 3) : 2021 60051-3: 2018,	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 3 Special Requirements for Wattmeters and Varmeters ( Fourth Revision )		-	Identical under dual numbering
9.	IS 1248 (Part 4) : 2021 60051-4: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 4 Special Requirements for Frequency Meters ( Fourth Revision )		-	Identical under dual numbering
10.	IS 1248 (Part 5) : 2021 60051-5: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 5 Special Requirements for Phase Meters, Power Factor Meters and Synchroscopes ( Fourth Revision )		-	Identical under dual numbering
11.	IS 1248 (Part 6) : 2021 60051-6:2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 6 Special Requirements for Ohmmeters ( Impedance meters ) and Conductance Meters (Fourth Revision)		-	Identical under dual numbering
12.	IS 1248 (Part 7) : 2021 60051-7: 2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 7 Special Requirements for Multi-Function Instruments ( Fourth Revision )		-	Identical under dual numbering
13.	IS 1248 (Part 8) : 2021 60051-8: 2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 8 Special Requirements for Accessories ( Fourth Revision )		-	Identical under dual numbering
14.	IS 1248 (Part 9) : 2021 60051-9:2019	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 9 Recommended Test Methods (Fourth Revision)		-	Identical under dual numbering
15.	IS 14570 : 2021 60688: 2012	Electrical Measuring Transducers for Converting A.C and D.C Electrical Quantities to Analogue or Digital Signals (Second Revision)		-	Identical under dual numbering
16.	IS 14570 : 2024 IEC 60688:2021	Electrical Measuring Transducers for Converting A.C and D.C Electrical Quantities to Analogue or Digital Signals (Third Revision)		-	Identical under dual numbering
17.	IS 14571 : 1998 IEC 1028 (1991) Reviewed In : 2018	Electrical measuring instruments - X - Y recorders		1	Identical under dual numbering
18.	IS 1765 : 2020 IEC 60523 : 1975 + Amend 1 + Amend 2 (1997)	Direct-Current Potentiometers ( Third Revision )		-	Identical under dual numbering
19.	IS 2419 : 2012 IEC 60473(74) Reviewed In : 2024	Panel mounted equipment - Electrical measuring instrument - Dimensions for panel mounting (Second Revision)	April, 2024	-	Identical under dual numbering
20.	IS 2442 : 2023	D.C. Moving Coil Galvanometers - Specification (First Revision)		-	Indigenous
21.	IS 3602 : 1966 Reviewed In : 2017	Recommendations for the design of scales and indexes for indicating instruments for scales of 1 to 2 percent resolution		-	Modified/Technically Equivalent
22.	IS 3635 : 1966 Reviewed In : 2020	Methods of test for resistance of metallic electrical resistance material	March, 2020	-	Indigenous
23.	IS 3636 : 1966 Reviewed In : 2020	Method of test for temperature coefficient of precision resistor wires	March, 2020	-	Modified/Technically Equivalent
24.	IS/IEC 61010-2- 020 : 2016 IEC 61010-2-020 : 2016 Reviewed In : 2024	Safety requirements for electrical equipment for measurement, control, and laboratory use: Part 2 - 020 particular requirements for laboratory centrifuges	August, 2024	-	Identical under single numbering
25.	IS/IEC 61557-1 : 2019 61557 : Part 1: 2019	Electrical Safety in Low Voltage Distribution Systems Up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 1 General Requirements ( First Revision )		-	Identical under single numbering
26.	IS/IEC 61557-2 : 2019 61557 : Part 2: 2019	Electrical Safety in Low Voltage Distribution Systems Up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 2 Insulation Resistance ( First Revision )		-	Identical under single numbering
27.	IS/IEC 61557-3 : 2019 IEC 61557-3: 2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 3 Loop Impedance		-	Identical under single numbering
28.	IS/IEC 61557-4 : 2019 IEC 61557-4 : 2019	Electrical safety in low voltage distribution systems up to 1 000 V ac and 1 500 V dc Equipment for testing measuring or monitoring of protective measures Part 4: Resistance of earth connection and equipotential bonding		-	Identical under single numbering
29.	IS/IEC 61557-5 : 2019 IEC 61557-5 : 2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 5 Resistance to Earth (First Revision)		-	Identical under single numbering
30.	IS/IEC 61557-5 : 2007 IEC 61557 : Part 5:2007 Reviewed In : 2017	Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures: Part 5 resistance to earth		-	Identical under single numbering
31.	IS/IEC 61557-6 : 2019 IEC 61557-6:2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 6 Effectiveness of Residual Current Devices (RCD) in TT, TN and IT Systems		-	Identical under single numbering
32.	IS/IEC 61557-7 : 2019 IEC 61557-7:2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 7 Phase Sequence		-	Identical under single numbering
33.	IS/IEC 61557-8 : 2014 IEC 61557-8:2014	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 8: Insulation Monitoring Devices for IT Systems		-	Identical under single numbering
34.	IS/IEC 61557-10 : 2013 IEC 61557-10: 2013	Electrical Safety in Low voltage Distribution Systems up to 1 000 V a.c and 1 500 V d.c Equipment for Testing Measuring or Monitoring of Protective Measures Part 10: Combined Measuring Equipment for Testing Measuring or Monitoring of Protective Measures		-	Identical under single numbering
35.	IS/IEC 61557-11 : 2020 IEC 61557 ï¿½ 11 : 2020	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 11 Effectiveness of Residual Current Monitors (RCM) In TT, TN and IT Systems		-	Identical under single numbering
36.	IS/IEC 61557-12 : 2018 IEC 61557 ï¿½ 12 : 2018	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 12 Power Metering and Monitoring Devices (PWD)		-	Identical under single numbering
37.	IS/IEC 61557-13 : 2023 IEC 61557 ï¿½ 13 : 2023	Electrical Safety in Low Voltage Distribution Systems Up to 1 000 V a.c and 1 500 V d.c Equipment for Testing Measuring or Monitoring of Protective Measures- Part 13 Hand- Held and Hand-Manipulated Current Clamps and Sensors for Measurement of Leakage Currents in Electrical Distribution Systems		-	Identical under single numbering
38.	IS/IEC 61557-14 : 2023 IEC 61557 ï¿½ 14 : 2023	Electrical Safety in Low Voltage Distribution Systems Up To 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 14 Equipment for testing the safety of electrical equipment for machinery		-	Identical under single numbering
39.	IS/IEC 61557-15 : 2014 IEC 61557 ï¿½15 : 2014	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 15 Functional Safety Requirements for Insulation Monitoring Devices in IT Systems and Equipment for Insulation Fault Location in IT Systems		-	Identical under single numbering
40.	IS/IEC 61557-16 : 2023 IEC 61557-16:2023	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 16 Equipment for Testing the Effectiveness of the Protective Measures of Electrical Equipment and/or Medical Electrical Equipment		-	Identical under single numbering
41.	IS/IEC 61557-17 : 2021 IEC 61557-17 : 2021	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures Part 17 Non-Contact a.c. Voltage Indicators		-	Identical under single numbering
42.	IS 6236 : 2020 IEC 258 : 1968	Direct Recording Electrical Measuring Instruments and Their Accessories ( First Revision )	-	-	Identical under dual numbering
43.	IS/IEC 62586-1 : 2017 62586-1:2017	Power Quality Measurement in Power Supply Systems Part 1 Power Quality Instruments (Pqi)		-	Identical under single numbering
44.	IS/IEC 62586-2 : 2017 62586-2:2017	Power Quality Measurement in Power Supply Systems Part 2: Functional tests and uncertainty requirements		-	Identical under single numbering
45.	IS 7889 : 2023	Vibration Galvanometers - Specification (First Revision)		-	Indigenous
46.	IS 7890 : 2023	Ballistic Galvanometers - Specification (First Revision)		-	Indigenous
47.	IS 8143 : 2023	Plugs and Keys for Resistance Boxes - Specification (First Revision)		-	Indigenous
48.	IS 8160 : 2023	Tangent Galvanometers - Specification ( First Revision )		-	Indigenous
49.	IS 8197 : 1976 Reviewed In : 2020	Terminal markings for electrical measuring instruments and their accessories	March, 2020	-	Indigenous
50.	IS 8525 : 1977 Reviewed In : 2017	Recommendations for design of linear scales and indexes for indicating instruments to be read to 0.33 - 1.25 percent resolution		-	Indigenous
51.	IS 9051 : 2023	Rheostats - Specification (First Revision)		-	Indigenous
52.	IS 9249 (Part 1) : 1979 iec 60414 Reviewed In : 2017	Safety requirements for indicating and recording electrical measuring instruments and their accessories: Part 1 common safety requirements for instruments		-	Modified/Technically Equivalent
53.	IS 9249 (Part 2) : 1982 iec 60414 Reviewed In : 2017	Safety requirementsfor indicating and recording electrical measureing instruments and their accessories: Part 2 safety requirements or instruments for instruments using a mains supply		-	Modified/Technically Equivalent

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
1	ETD 12 (24306)	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V A C and 1 500 V D C Equipment for Testing Measuring or Monitoring of Protective Measures Part 9 Equipment for Insulation Fault Location in IT Systems

Total Published Standards:36 Total Standards Under development : 1

Aspect Wise Report

Product:	40
Code of Practices :	0
Methods of Test :	5
Terminology :	0
Dimensions :	1
System Standard :	0
Safety Standard :	0
Others :	5
Service Specification :	0
Process Specification :	0
Unclassified :	0

Total :51

Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.	IS No.	Title
1.	IS 11576 : 1986 Reviewed In : 1991	Barlow s wheel
2.	IS 11599 : 1986 Reviewed In : 2002	Portable ac clip-on-ammeters
3.	IS 11994 : 1986 Reviewed In : 2017	Code of practice for use of screed board concrete vibrators
4.	IS 12784 (Part 1) : 1989 Reviewed In : 2005	Electrical Measuring Transducers For Converting Ac Electrical Quantities Into Dc Electrical Quantities Part 1 General Purpose Transducers
5.	IS 1565 : 1966	Electrical Apparatus Comprising Resistors revised
6.	IS 2992 : 1987 Reviewed In : 2015	Insulation resistance testers hand operated magneto generator type
7.	IS H2992 : 1987 Reviewed In : 2010	Insulation resistance testers hand operated magneto generator type HINDI
8.	IS 3107 : 1974 Reviewed In : 2010	Portable multi purpose direct acting electrical indicating instruments
9.	IS 7914 : 1975 iec 60428 Reviewed In : 2015	Standard Cells
10.	IS 9223 : 1989 iec 61557 Reviewed In : 2015	Portable Earth Resistance Meters

Annexure-II :List of Indian Product Standards

SI. No.	IS No. & Year	Title
1.	IS 10659 : 1983 IEC 60564 Reviewed In : 2017	Specification for DC bridges for measuring resistance
2.	IS 11067 : 1984 Reviewed In : 2017	Specification for DC standard resistors
3.	IS 11212 : 1985 Reviewed In : 2017	Specification for direct current resistive volt ratio boxes
4.	IS 11287 : 2023	Bridge Insulations Testers Magneto Generator Type - Specification First Revision
5.	IS 12312 : 2020 IEC 618 : 1978	Inductive Voltage Dividers First Revision
6.	IS 1248 (Part 1) : 2021 IEC 60051-1: 2016	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 1 Definitions and General Requirements Fifth Revision
7.	IS 1248 (Part 2) : 2021 60051-2: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 2 Special Requirements for Ammeters and Voltmeters Fourth Revision
8.	IS 1248 (Part 3) : 2021 60051-3: 2018,	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 3 Special Requirements for Wattmeters and Varmeters Fourth Revision
9.	IS 1248 (Part 4) : 2021 60051-4: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 4 Special Requirements for Frequency Meters Fourth Revision
10.	IS 1248 (Part 5) : 2021 60051-5: 2018	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 5 Special Requirements for Phase Meters Power Factor Meters and Synchroscopes Fourth Revision
11.	IS 1248 (Part 6) : 2021 60051-6:2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 6 Special Requirements for Ohmmeters Impedance meters and Conductance Meters Fourth Revision
12.	IS 1248 (Part 7) : 2021 60051-7: 2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 7 Special Requirements for Multi-Function Instruments Fourth Revision
13.	IS 1248 (Part 8) : 2021 60051-8: 2017	Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 8 Special Requirements for Accessories Fourth Revision
14.	IS 14570 : 2024 IEC 60688:2021	Electrical Measuring Transducers for Converting A C and D C Electrical Quantities to Analogue or Digital Signals Third Revision
15.	IS 14571 : 1998 IEC 1028 (1991) Reviewed In : 2018	Electrical measuring instruments - X - Y recorders
16.	IS 1765 : 2020 IEC 60523 : 1975 + Amend 1 + Amend 2 (1997)	Direct-Current Potentiometers Third Revision
17.	IS 2442 : 2023	D C Moving Coil Galvanometers - Specification First Revision
18.	IS/IEC 61010-2- 020 : 2016 IEC 61010-2-020 : 2016 Reviewed In : 2024	Safety requirements for electrical equipment for measurement control and laboratory use Part 2 - 020 particular requirements for laboratory centrifuges
19.	IS/IEC 61557-1 : 2019 61557 : Part 1: 2019	Electrical Safety in Low Voltage Distribution Systems Up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 1 General Requirements First Revision
20.	IS/IEC 61557-3 : 2019 IEC 61557-3: 2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 3 Loop Impedance
21.	IS/IEC 61557-4 : 2019 IEC 61557-4 : 2019	Electrical safety in low voltage distribution systems up to 1 000 V ac and 1 500 V dc Equipment for testing measuring or monitoring of protective measures Part 4 Resistance of earth connection and equipotential bonding
22.	IS/IEC 61557-5 : 2019 IEC 61557-5 : 2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 5 Resistance to Earth First Revision
23.	IS/IEC 61557-6 : 2019 IEC 61557-6:2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 6 Effectiveness of Residual Current Devices RCD in TT TN and IT Systems
24.	IS/IEC 61557-7 : 2019 IEC 61557-7:2019	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 7 Phase Sequence
25.	IS/IEC 61557-8 : 2014 IEC 61557-8:2014	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 8 Insulation Monitoring Devices for IT Systems
26.	IS/IEC 61557-10 : 2013 IEC 61557-10: 2013	Electrical Safety in Low voltage Distribution Systems up to 1 000 V a c and 1 500 V d c Equipment for Testing Measuring or Monitoring of Protective Measures Part 10 Combined Measuring Equipment for Testing Measuring or Monitoring of Protective Measures
27.	IS/IEC 61557-11 : 2020 IEC 61557 ï¿½ 11 : 2020	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 11 Effectiveness of Residual Current Monitors RCM In TT TN and IT Systems
28.	IS/IEC 61557-12 : 2018 IEC 61557 ï¿½ 12 : 2018	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 12 Power Metering and Monitoring Devices PWD
29.	IS/IEC 61557-13 : 2023 IEC 61557 ï¿½ 13 : 2023	Electrical Safety in Low Voltage Distribution Systems Up to 1 000 V a c and 1 500 V d c Equipment for Testing Measuring or Monitoring of Protective Measures- Part 13 Hand- Held and Hand-Manipulated Current Clamps and Sensors for Measurement of Leakage Currents in Electrical Distribution Systems
30.	IS/IEC 61557-14 : 2023 IEC 61557 ï¿½ 14 : 2023	Electrical Safety in Low Voltage Distribution Systems Up To 1 000 V ac and 1 500 V dc Equipment for Testing Measuring or Monitoring of Protective Measures Part 14 Equipment for testing the safety of electrical equipment for machinery
31.	IS/IEC 61557-15 : 2014 IEC 61557 ï¿½15 : 2014	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 15 Functional Safety Requirements for Insulation Monitoring Devices in IT Systems and Equipment for Insulation Fault Location in IT Systems
32.	IS/IEC 61557-16 : 2023 IEC 61557-16:2023	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 16 Equipment for Testing the Effectiveness of the Protective Measures of Electrical Equipment and or Medical Electrical Equipment
33.	IS/IEC 61557-17 : 2021 IEC 61557-17 : 2021	Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a c and 1 500 V d c - Equipment for Testing Measuring or Monitoring of Protective Measures Part 17 Non-Contact a c Voltage Indicators
34.	IS 6236 : 2020 IEC 258 : 1968	Direct Recording Electrical Measuring Instruments and Their Accessories First Revision
35.	IS/IEC 62586-1 : 2017 62586-1:2017	Power Quality Measurement in Power Supply Systems Part 1 Power Quality Instruments Pqi
36.	IS 7889 : 2023	Vibration Galvanometers - Specification First Revision
37.	IS 7890 : 2023	Ballistic Galvanometers - Specification First Revision
38.	IS 8143 : 2023	Plugs and Keys for Resistance Boxes - Specification First Revision
39.	IS 8160 : 2023	Tangent Galvanometers - Specification First Revision
40.	IS 9051 : 2023	Rheostats - Specification First Revision