CONTENTS

  • 1. FOREWORD
  • 2. SCOPE
  • 3. REFERENCES
  • 4. DEFINITIONS AND INTERPRETATIONS
    • 4.1 Active Energy *
    • 4.2 Active Power *
    • 4.3 Demand Period ‡
    • 4.4 Demand Values ‡
    • 4.5 Electricity *
    • 4.6 Energy Storage Device ‡
    • 4.7 Full Load ‡
    • 4.8 Import †
    • 4.9 Maximum Demand †
    • 4.10 Meter *
    • 4.11 Metering Clock ‡
    • 4.12 Metering Equipment *
    • 4.13 Meter Register ‡
    • 4.14 Metering and Data Collection System (MDCS) ‡
    • 4.15 Data Processing Interface ‡
    • 4.16 Registrant *
    • 4.17 SVA Customer†
    • 4.18 UTC *
  • 5. Electrical Interface Requirements
    • 5.1 Measured Quantities
    • 5.2 Accuracy Requirements
    • 5.3 Meters
      • 5.3.1 New Meters
      • 5.3.2 Existing Meters
    • 5.4 Metering Equipment
  • 6. Supplier Interface Requirements
    • 6.1 Displays and Facilities at a Site.
  • 7. Requirements for the Data Processing Interface
    • 7.1 Data Provision requirements
      • 7.1.1 Data Requirements
      • 7.1.2 Command Requirements
    • 7.2 Data Accuracy
    • 7.3 Time Keeping
    • 7.4 Security Requirements
      • 7.4.1 Data Security
      • 7.4.2 Access to system
      • 7.4.3 Sealing
    • 7.5 Performance
    • 7.6 Resilience and Reliability
      • 7.6.1 Data integrity
      • 7.6.2 Physical integrity
      • 7.6.3 Backup and system continuity
    • 7.7 Audit
    • 7.8 Communications with Data Processing Interface
    • 7.9 Archiving
  • 8. Third Party Interface Requirements
    • 8.1 Access To Data
    • 8.2 Additional Features
  • 9. Appendix 1: Outline Data Structure and Formats
    • 9.1 Appendix 1a: Outline Data Structure
    • 9.2 Appendix 1b: Data Structure and Formats
      • 9.2.1 "TAG" Data Header Block
      • 9.2.2 Daily Header Block
      • 9.2.3 Data Block
      • 9.2.4 Data Authenticator
  • 10. Appendix 2: Data Definitions and Descriptions
    • 10.1 Data Block
      • 10.1.1 General Definition
      • 10.1.2 Data Definition
    • 10.2 Meter Identifier - MID
      • 10.2.1 General Definition
      • 10.2.2 Data Definition
    • 10.3 Date and Time of Reading Meter
      • 10.3.1 General Definition
      • 10.3.2 Data Definition
    • 10.4 kWh Cumulative Reading
      • 10.4.1 General Definition
      • 10.4.2 Data Definition
    • 10.5 Current kW Maximum Demand
      • 10.5.1 General Definition
      • 10.5.2 Data Definition
    • 10.6 Previous kW Maximum Demand
      • 10.6.1 General Definition
      • 10.6.2 Data Definition
    • 10.7 Cumulative Maximum Demand
      • 10.7.1 General Definition
      • 10.7.2 Data Definition
    • 10.8 Date Of Last MD Reset
      • 10.8.1 General Definition
      • 10.8.2 Data Definition
    • 10.9 Number Of Maximum Demand Resets
      • 10.9.1 General Definition
      • 10.9.2 Data Definition
    • 10.10 Multi-rate Energy Registers
      • 10.10.1 General Definition
      • 10.10.2 Data Definition
    • 10.11 Number of Days Data in Message
      • 10.11.1 General Definition
      • 10.11.2 Data Definition
    • 10.12 Profile Data
      • 10.12.1 General Definition
      • 10.12.2 Data Definition
    • 10.13 Authenticator
      • 10.13.1 General Definition
      • 10.13.2 Data Definition
    • 10.14 Authentication Key
      • 10.14.1 General Definition
      • 10.14.2 Data Definition
    • 10.15 Password
      • 10.15.1 General Definition
      • 10.15.2 Data Definition
    • 10.16 Date and Time Set
      • 10.16.1 General Definition
      • 10.16.2 Data Definition
    • 10.17 Time Adjust
      • 10.17.1 General Definition
      • 10.17.2 Data Definition
    • 10.18 Maximum Demand Reset
      • 10.18.1 General Definition
      • 10.18.2 Data Definition
    • 10.19 Free Format Field of Meter ID
      • 10.19.1 General Definition
      • 10.19.2 Data Definition
  • 11. Appendix 3: Authentication
    • 11.1 Authentication Overview
    • 11.2 Authentication Process
  • 12. Appendix 4: Multi-rate Register Switching Regime
  • 13. Appendix 5: Phase Failure Indication
    • 13.1 Notes of Guidance
    • 13.2 Solution

Code of Practice 7: The Metering of Energy Imports via Low Voltage Circuits Fused at 100 AMPS or Less per Phase for Settlement Purposes V8.0

Effective From Date:22/09/2025
Status:LIVE
Other versions
Download