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  • Smart Metering Implementation Programme Smart Metering Equipment Technical Specifications Version 1.58

    Draft document V1.58 28 November 2014

  • Smart Metering Implementation Programme

    Draft Page 2 of 126

    Department of Energy and Climate Change 3 Whitehall Place London SW1A 2AW

    Telephone: 0300 068 4000 Website: www.gov.uk/decc

    © Crown copyright 2014

    Copyright in the typographical arrangement and design rests with the Crown. This publication (excluding logos) may be re-used free of charge in any format or medium provided that it is re-used accurately and not used in a misleading context. The material must be acknowledged as crown copyright and the title of the publication specified.

    For further information on this document, contact: Smart Metering Implementation Programme Department of Energy and Climate Change 3 Whitehall Place London SW1A 2AW Telephone: 0300 068 6083 Email: mailto: smartmetering@decc.gsi.gov.uk

    The document can be found on DECC’s website: www.gov.uk/decc

    Published by the Department of Energy and Climate Change.

    http://www.gov.uk/decc http://www.gov.uk/decc

  • Smart Metering Implementation Programme

    Draft Page 3 of 126

    1 Table of Contents 1 Table of Contents ............................................................................................................... 3

    2 Revision History .................................................................................................................. 8

    3 Introduction ...................................................................................................................... 10

    4 Gas Smart Metering Equipment Technical Specifications ................................................ 12

    4.1 Overview ................................................................................................................... 12

    4.2 SMETS Testing and Certification Requirements ........................................................ 12

    4.2.1 Conformance with the SMETS ...................................................................................... 12

    4.2.2 Conformance with the Great Britain Companion Specifications .................................. 12

    4.2.3 Conformance with the Commercial Product Assurance Security Characteristic for GB Smart Metering ............................................................................................................................. 12

    4.3 Physical requirements ............................................................................................... 12

    4.4 Functional requirements ........................................................................................... 14

    4.4.1 Clock .............................................................................................................................. 14

    4.4.2 Communications ........................................................................................................... 14

    4.4.3 Data storage .................................................................................................................. 15

    4.4.4 Privacy PIN Protection................................................................................................... 15

    4.4.5 Display of information .................................................................................................. 16

    4.4.6 Monitoring .................................................................................................................... 16

    4.4.7 Payment Mode .............................................................................................................. 17

    4.4.8 Pricing ............................................................................................................................ 19

    4.4.9 Recording ...................................................................................................................... 19

    4.4.10 Security ......................................................................................................................... 21

    4.5 Interface requirements ............................................................................................. 23

    4.5.1 Gas Proxy Function information provision ................................................................... 23

    4.5.2 User Interface Commands ............................................................................................ 23

    4.5.3 HAN Interface Commands............................................................................................. 25

    4.6 Data requirements .................................................................................................... 31

    4.6.1 Constant data ................................................................................................................ 31

    4.6.2 Internal data .................................................................................................................. 31

    4.6.3 Locally Set Configuration Data ...................................................................................... 31

    4.6.4 Configuration data ........................................................................................................ 31

    4.6.5 Operational data ........................................................................................................... 34

    5 Electricity Smart Metering Equipment Technical Specifications ...................................... 37

    5.1 Introduction ............................................................................................................... 37

    Part A - Single Element Electricity Metering Equipment ......................................................... 38

  • Smart Metering Implementation Programme

    Draft Page 4 of 126

    5.2 Overview ................................................................................................................... 38

    5.3 SMETS Testing and Certification Requirements ........................................................ 38

    5.3.1 Conformance with the SMETS ...................................................................................... 38

    5.3.2 Conformance with the Great Britain Companion Specifications .................................. 38

    5.3.3 Conformance with the Commercial Product Assurance Security Characteristic for GB Smart Metering ............................................................................................................................. 38

    5.4 Physical Requirements .............................................................................................. 38

    5.5 Functional Requirements .......................................................................................... 40

    5.5.1 Clock .............................................................................................................................. 40

    5.5.2 Communications ........................................................................................................... 40

    5.5.3 Data storage .................................................................................................................. 41

    5.5.4 Display of information .................................................................................................. 41

    5.5.5 Privacy PIN Protection................................................................................................... 42

    5.5.6 Load limiting .................................................................................................................. 42

    5.5.7 Payment Mode .............................................................................................................. 43

    5.5.8 Pricing ............................................................................................................................ 45

    5.5.9 Recording ...................................................................................................................... 46

    5.5.10 Security ......................................................................................................................... 48

    5.5.11 Controlling Auxiliary Loads ............................................................................................ 50

    5.5.12 Voltage Quality Measurements .................................................................................... 51

    5.6 Interface Requirements ............................................................................................ 53

    5.6.1 Type 1 Devices and Type 2 Device information provision ............................................ 53

    5.6.2 User Interface Commands ............................................................................................ 53

    5.6.3 HAN Interface Commands............................................................................................. 55

    5.6.4 HAN Interface Commands issued by ESME ................................................................... 62

    5.7 Data Requirements ................................................................................................... 62

    5.7.1 Constant data ................................................................................................................ 62

    5.7.2 Internal data ....................................................