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CONTENTS

  • 1. SCOPE
  • 2. REFERENCES
  • 3. DEFINITIONS AND INTERPRETATIONS
    • 3.1 Active Energy *
    • 3.2 Active Power *
    • 3.3 Actual Metering Point ‡
    • 3.4 Apparent Energy ‡
    • 3.5 Apparent Power ‡
    • 3.6 CTN ‡
    • 3.7 CVA Customer †
    • 3.8 De-Energised ‡
    • 3.9 Defined Metering Point ‡
    • 3.10 Demand Period ‡
    • 3.11 Demand Values ‡
    • 3.12 Electricity *
    • 3.13 Export †
    • 3.14 Import †
    • 3.15 Interrogation Unit ‡
    • 3.16 Maximum Demand †
    • 3.17 Meter *
    • 3.18 Metering Equipment *
    • 3.19 Meter Register ‡
    • 3.20 Metering System *
    • 3.21 Offshore Platform
    • 3.22 Offshore Power Park Module
    • 3.23 Outstation *
    • 3.24 Outstation System ‡
    • 3.25 Password ‡
    • 3.26 PSTN ‡
    • 3.27 Rated Measuring Current ‡
    • 3.28 Reactive Energy *
    • 3.29 Reactive Power *
    • 3.30 Registrant *
    • 3.31 Settlement Instation ‡
    • 3.32 SVA Customer †
    • 3.33 UTC *
  • 4. MEASUREMENT CRITERIA
    • 4.1 Measured Quantities and Demand Values for Metering Systems Registered in CMRS
      • 4.1.1 Measured Quantities
      • 4.1.2 Demand Values
    • 4.2 Measured Quantities and Demand Values for Metering Systems Registered in SMRS
      • 4.2.1 Measured Quantities
      • 4.2.2 Demand Values
    • 4.3 Accuracy Requirements
      • 4.3.1 Overall Accuracy
      • 4.3.2 Compensation for Measurement Transformer Error
      • 4.3.3 Compensation for Power Transformer and Line Losses
  • 5. METERING EQUIPMENT CRITERIA
    • 5.1 Measurement Transformers
      • 5.1.1 Current Transformers
      • 5.1.2 Voltage Transformers
      • 5.1.3 Measurement Transformers Installed on Existing Circuits
    • 5.2 Fusing and Testing Facilities
    • 5.3 Meters
    • 5.4 Displays and Facilities for Registrant or Supplier Information
      • 5.4.1 Displays
      • 5.4.2 Facilities
    • 5.5 Outstation
      • 5.5.1 Data Storage
      • 5.5.2 Time Keeping
      • 5.5.3 Monitoring Facilities
    • 5.6 Communications
      • 5.6.1 Local Interrogation
      • 5.6.2 Remote Interrogation
    • 5.7 Appropriate Seals
  • 6. ASSOCIATED FACILITIES
    • 6.1 Interrogation Unit
    • 6.2 Additional Features
  • 7. ACCESS TO DATA
    • APPENDIX A DEFINED METERING POINTS
    • APPENDIX B LABELLING OF METERS FOR IMPORT AND EXPORT
    • APPENDIX C TYPICAL TESTING FACILITIES AND FUSING ARRANGEMENTS
    • APPENDIX D PASSWORDS
    • APPENDIX E OPTIONS FOR ENSURING METERS AND DISPLAYS CAN BE READ AND REMOTELY INTERROGATED

Code of Practice 3: The Metering of Circuits with a Rated Capacity not Exceeding 10 MVA for Settlement Purpose V11.0

Effective From Date:26/02/2015
Status:SUPERSEDED
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