Programme of work

BUREAU OF INDIAN STANDARDS

Electrotechnical Department

Programme of Work

ETD13 : Equipment For Electrical Energy Measurement And Load Control

Scope : To prepare national standards for equipment for electrical energy measurement, tariff - and load control, customer infromation, payment, local and/or remote data exchange, using electromechanical and/or electronic, technologies for applications ranging from electrical energy generation to residential. The standards may include requirements and test methods to cover mechanical, environmental, electrical, safety, metrology dependability aspects as well as functional requirements and data models
Liaison :

IEC TC 13 - Electrical energy measurement and control - Participating (P)
IEC TC 13/WG 11 - Electricity metering equipment - Participating (P)
IEC TC 13/WG 14 - Data exchange for meter reading, tariff and load control - Participating (P)
IEC TC 13/WG 15 - Smart Metering Functions and Processes - Participating (P)

Published Standards

SI. No.	IS No.	Title	Reaffirmation Details	No. of Amendments	Degree of Equivalence
1.	IS 11426 (Part 1) : 2006 Reviewed In : 2016	Alternating current precision electricity meters for testing purposes: Part 1 requirements for electro - Mechanical meters (First Revision)	April, 2016	-	Indigenous
2.	IS 11448 : 2000 Reviewed In : 2020	Application guide for AC electricity meters (First Revision)	July, 2020	-	Indigenous
3.	IS 12346 : 1999 IEC 60736 Reviewed In : 2014	Testing equipment for AC electrical energy meters (First Revision)		-	Modified/Technically Equivalent
4.	IS 13010 : 2002 IEC 60521 Reviewed In : 2024 Reaffirmed but not taken up for revision	AC watthour meters, class 0.5, 1 and 2 - Specification (First Revision)	June, 2024	2	Modified/Technically Equivalent
5.	IS 13779 : 2020	ac STATIC WATTHOUR METERS CLASS 1 AND 2-Specefication		-	Modified/Technically Equivalent
6.	IS 14451 (Part 1) : 1998 Reviewed In : 2018	Telemetering for consumption , and demands: Part 1 impulse transmitting and receiving devices		-	Modified/Technically Equivalent
7.	IS 14451 (Part 2) : 1999 Reviewed In : 2014	Telemetering for consumption and demands: Part 2 direct digital transfer of meter values		-	Indigenous
8.	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		-	Indigenous
9.	IS 15707 : 2006 Reviewed In : 2016	Testing, evaluation, installation and maintenance of a.c. electricity meters - Code of practice	November, 2016	-	Indigenous
10.	IS 15884 : 2024	ALTERNATING CURRENT DIRECT CONNECTED STATIC PREPAYMENT METERS FOR ACTIVE ENERGY CLASS 1 AND 2 SPECIFICATION		-	Indigenous
11.	IS 15884 : 2010 Reviewed In : 2023	Alternating current direct connected static prepayment meters for active energy (Class 1 And 2) - Specification	January, 2023	-	Indigenous
12.	IS 15959 : 2011 Reviewed In : 2016	Data exchange for electricity meter - Reading, tariff and load control - Companion specification	April, 2016	5	Indigenous
13.	IS 15959 (Part 2) : 2016 Reviewed In : 2021	Data exchange for electricity meter reading, tarif and load control - Companion specification: Part 2 smart meter	January, 2021	2	Indigenous
14.	IS 15959 (Part 3) : 2017	Data exchange for electricity meter reading, tariff and load control - Companion specification: Part 3 smart meter (Transformer Operated KWh And KVarh, Class 0.2 S, 0.5 S And 1.0 S)		-	Indigenous
15.	IS 16444 : 2015 Reviewed In : 2020	AC static direct connected watthour smart meter class 1 and 2 - Specification	August, 2020	3	Indigenous
16.	IS 16444 (Part 2) : 2017	AC static transformer operated watthour and var - Hour smart meters, class 0.2 S, 0.5 S and 1.0 S: Part 2 specification transformer operated smart meters		1	Indigenous
17.	IS 1766 : 1998 IEC 61038 Reviewed In : 2024 Reaffirmed but not taken up for revision	Time switches for metering and load control (Second Revision)	January, 2024	-	Modified/Technically Equivalent
18.	IS/IEC/TR 62051-1 : 2004 IEC/TR 62051-1 : 2004 Reviewed In : 2015	Electricity metering - Data exchange for meter reading, tariff and load control - Glossary of terms: Part 1 terms related to data exchange with metering equipment using DLMS/cosem		-	Identical under single numbering
19.	IS/IEC 62056-4-7) : 2017 17.220; 35.110; 91.140.50	Electricity Metering Data Exchange - The DLMS / COSEM Suite Part 4-7 DLMS / COSEM Transport Layer for IP Networks ( First Revision )		-	Identical under dual numbering
20.	IS/IEC 62056-5- 3) : 2017 IEC 62056-5-3 : 2017	Electricity metering data exchange - The DLMS/COSEM suite: Part 5 - 3 DLMS/COSEM application layer (First Revision)		-	Identical under single numbering
21.	IS/IEC 62056-6-2) : 2017 IEC 62056-6-2 : 2017	Electricity metering data exchange The DLMSCOSEM suite Part 6-2: COSEM interface classes first revision		-	Identical under single numbering
22.	IS/IEC 62056-6-1) : 2017 IEC 62056-6-1 : 2017	Electricity Metering Data Exchange â€” The DLMS / COSEM Suite Part 6-1 Object Identification System ( OBIS ) ( First Revision )		-	Identical under single numbering
23.	IS/IEC 62056-21 : 2002 IEC 62056 : Part 21 : 2002 Reviewed In : 2015	Electricity metering - Data exchange for meter reading, tariff and load control: Part 21 direct local data exchange		-	Identical under single numbering
24.	IS/IEC 62056-42 : 2002 IEC 62056 : Part 42 : 2002 Reviewed In : 2015	Electricity metering - Data exchange for meter reading, tariff and load control: Part 42 physical layer services and procedures for connection - Oriented asynchronous data exchange		-	Identical under single numbering
25.	IS/IEC 62056-46 : 2007 Reviewed In : 2015	Electricity metering - Data exchange for meter reading, tariff and load control: Part 46 data link layer using HDLC protocol		-	Identical under single numbering
26.	IS/IEC/TR 62059-11 : 2002 IEC TR 62059-11:2002	Electricity Metering Equipment Dependability : Part 11 General concepts		-	Identical under single numbering
27.	IS/IEC/TR 62059-21 : 2002 IEC TR 62059-21 : 2002	Electricity metering equipment Dependability : Part 21 Collection of meter dependability data from the field		-	Identical under single numbering
28.	IS/IEC 62059-31-1) : 2008 IEC 62059-31-1:2008	Electricity metering equipment Dependability : Part 31-1 Accelerated reliability testing Elevated temperature and humidity		-	Identical under single numbering
29.	IS/IEC 62059-32-1) : 2011 IEC 62059-32-1:2011	Electricity metering equipment Dependability : Part 32-1 Durability Testing of the stability of metrological characteristics by applying elevated temperature		-	Identical under single numbering
30.	IS/IEC 62059-41 : 2006 IEC 62059-41:2006	Electricity metering equipment Dependability : Part 41 Reliability prediction		-	Identical under single numbering
31.	IS 9792 (Part 1) : 1987 Reviewed In : 2024 Reaffirmed but not taken up for revision	Guide for testing, calibration and maintenance of AC electricity meters: Part 1 single phase whole current watthour meters, class 2.0 (First Revision)	January, 2024	-	Indigenous

Standards Under Develpoment

Projects Approved

SI. No.	Doc No	TITLE
No Records Found

Preliminary Draft Standards

SI. No.	Doc No	TITLE
1	ETD 13 (26109)	Amendment No 01 to IS 13779 2020 a c Static Watthour Meters Class 1 and 2 - Specification

Drafts Standards in WC Stage

SI. No.	Doc No	TITLE
1	ETD 13 (21557) Revision of: IS 15707:2006	Code of Practice for Testing Evaluation Installation and Maintenance of ac Electricity Meters
2	ETD 13 (25722) Revision of: IS 12346:1999	Testing Equipment for a c Electrical Energy Meters

Draft Standards Completed WC Stage

SI. No.	Doc No	TITLE
1	ETD 13 (26164)	Data exchange for electricity meter reading tarif and load control - Companion specification Part 2 smart meter Amendment - 3
2	ETD 13 (27546)	Data Exchange for Electricity Meter Reading Tariff and Load Control - Companion Specification Part 3 Smart Meter Transformer Operated kWh and kVARh Class 0 2 S 0 5 S and 1 0 S Amendment No 1
3	ETD 13 (27547)	Data Exchange for Electricity Meter Reading Tariff and Load Control - Companion Specification Part 2 Smart Meter Amendment No 3
4	ETD 13 (27548)	Data Exchange for Electricity Meter - Reading Tariff and Load Control - Companion Specification Part 1 Static Energy Meter Amendment No 6

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 13 (23952)	AMENDMENT NO 2 MARCH 2025 TO IS 14697 2021 a c STATIC TRANSFORMER OPERATED WATTHOUR METERS CLASS 0 2 S AND 0 5 S AND VAR-HOUR METERS CLASS 0 2 S 0 5 S AND 1 S SPECIFICATION First Revision

Total Published Standards:30 Total Standards Under development : 8

Aspect Wise Report

Product:	11
Code of Practices :	4
Methods of Test :	2
Terminology :	3
Dimensions :	0
System Standard :	0
Safety Standard :	0
Others :	10
Service Specification :	0
Process Specification :	0
Unclassified :	0

Total :30

Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.	IS No.	Title
1.	IS 11426 : 1985 Reviewed In : 2002	Alternating Current Precision Kilowatt-hour Meters of Glass 0 5 for Testing Purposes
2.	IS 14372 : 1996 Reviewed In : 2019	Volt - Ampere hour meters for full power factor range - Specification
3.	IS 14390 : 1996 Reviewed In : 2001	Var-hour meters Class 3 0 Superseding IS 722 Part 6 1980
4.	IS 14415 : 1997 IEC 60211 Reviewed In : 2017	Volt - Ampere hour meters for restricted power factor range - Specificaiton
5.	IS/IEC 62056-47 : 2006 IEC 62056 : Part 47 Reviewed In : 2015	Electricity metering - Data exchange for meter reading tariff and load control Part 47 cosem transport layers for lPv4 networks
6.	IS/IEC 62056-53 : 2006 IEC 62056 : Part 53 : 2006 Reviewed In : 2015	Electricity metering - Data exchange for meter reading tariff and load control Part 53 cosem application layer
7.	IS/IEC 62056-61 : 2006 Reviewed In : 2015	Electricity metering - Data exchange for meter reading tariff and load control Part 61 object identification system OBIS
8.	IS/IEC 62056-62 : 2006 Reviewed In : 2015	Electricity metering - Data exchange for meter reading tariff and load control Part 62 interface classes
9.	IS 722 (Part 1) : 1986 Reviewed In : 1991	ac Electricity Meters - Part 1 General Requirements and Tests
10.	IS 722 (Part 2) : 1977 Reviewed In : 1991	ac Electricity Meters - Part II Single Phase Whole Current Watthour Meters Class 2
11.	IS 722 (Part 3) : 1977 Reviewed In : 1991	AC electricity meters Part 3 Three-phase whole current and transformer operated and single-phase transformer operated watt-hour meters class 2
12.	IS 722 (Part 4) : 1966	AC electricity meters Part 4 Three phase watthour meters with maximum demand indicator
13.	IS 722 (Part 5) : 1980	AC electricity meters Part 5 Volt-ampere hour meters for restricted power factor range class 3 5
14.	IS 722 (Part 6) : 1980	AC electricity meters Part 6 Var-hour meters class 2 5
15.	IS 722 (Part 7/Sec 1) : 1987	AC electricity meters Part 7 Volt-ampere hour meters for full power factor range Section 1 General requirements
16.	IS 722 (Part 7/Sec 2) : 1987	AC electricity meters Part 7 Volt-ampere hour meters for full power factor range Section 2 Vector sum VAh meters
17.	IS 722 (Part 7/Sec 3) : 1987	AC electricity meters Part 7 Volt-ampere hour meters for full power factor range Section 3 Arithmetic sum VAh meters
18.	IS 722 (Part 8) : 1972 Reviewed In : 1991	AC electricity meters Part 8 Single-phase 2-wire whole current watthour meter class 1 0
19.	IS 722 (Part 9) : 1972 Reviewed In : 1991	AC electricity meters Part 9 Three-phase whole current and transformer operated watthour meters and single-phase two-wire transformer operated watthour meters class 1 0
20.	IS 7700 : 1975 Reviewed In : 2010	Quadrature phase-shifting voltage transformers
21.	IS 8530 : 1977 IEC 60211 Reviewed In : 2010	Maximum demand indicators class 1

Annexure-II :List of Indian Product Standards

SI. No.	IS No. & Year	Title
1.	IS 11426 (Part 1) : 2006 Reviewed In : 2016	Alternating current precision electricity meters for testing purposes Part 1 requirements for electro - Mechanical meters First Revision
2.	IS 12346 : 1999 IEC 60736 Reviewed In : 2014	Testing equipment for AC electrical energy meters First Revision
3.	IS 13010 : 2002 IEC 60521 Reviewed In : 2024 Reaffirmed but not taken up for revision	AC watthour meters class 0 5 1 and 2 - Specification First Revision
4.	IS 13779 : 2020	ac STATIC WATTHOUR METERS CLASS 1 AND 2-Specefication
5.	IS 14451 (Part 1) : 1998 Reviewed In : 2018	Telemetering for consumption and demands Part 1 impulse transmitting and receiving devices
6.	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
7.	IS 15884 : 2024	ALTERNATING CURRENT DIRECT CONNECTED STATIC PREPAYMENT METERS FOR ACTIVE ENERGY CLASS 1 AND 2 SPECIFICATION
8.	IS 15959 : 2011 Reviewed In : 2016	Data exchange for electricity meter - Reading tariff and load control - Companion specification
9.	IS 16444 : 2015 Reviewed In : 2020	AC static direct connected watthour smart meter class 1 and 2 - Specification
10.	IS 16444 (Part 2) : 2017	AC static transformer operated watthour and var - Hour smart meters class 0 2 S 0 5 S and 1 0 S Part 2 specification transformer operated smart meters
11.	IS 1766 : 1998 IEC 61038 Reviewed In : 2024 Reaffirmed but not taken up for revision	Time switches for metering and load control Second Revision