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CONTENTS

  • 1. SCOPE
  • 2. REFERENCES
  • 3. DEFINITIONS AND INTERPRETATIONS
    • 3.1 Active Energy *
    • 3.2 Active Power *
    • 3.3 Certified
    • 3.4 Current Transformer
    • 3.5 De-Energised ‡
    • 3.6 Defined Metering Point ‡
    • 3.7 Distribution System *
    • 3.8 electricity *
    • 3.9 Export †
    • 3.10 Import †
    • 3.11 Isolating Switch
    • 3.12 Meter *
    • 3.13 Metering Equipment ‡
    • 3.14 Meter Register ‡
    • 3.15 Radio Teleswitch
    • 3.16 Registrant *
    • 3.17 SVA Customer *
    • 3.18 Telemeter
    • 3.19 Timeswitch
  • 4. MEASUREMENT CRITERIA – WHOLE CURRENT METERS
    • 4.1 Measured Quantities
      • 4.1.1 Measured Quantities
    • 4.2 Accuracy Requirements
      • 4.2.1 Type Test Requirements
      • 4.2.2 Import Active Energy Accuracy Requirements (M1)
      • 4.2.3 Export Active Energy Accuracy Requirements (M2)3
      • 4.2.4 Calibration
      • 4.2.5 In-service Accuracy Limits
      • 4.2.6 Type Approval
  • 5. MEASUREMENT CRITERIA – CURRENT TRANSFORMER OPERATED METERS
    • 5.1 Measured Quantities
      • 5.1.1 Measured Quantities
    • 5.2 Accuracy Requirements
      • 5.2.1 Type Test Requirements
      • 5.2.2 Import Active Energy Accuracy Requirements (M1)5
      • 5.2.3 Export Active Energy Accuracy Requirements (M2)
      • 5.2.4 Calibration
      • 5.2.5 In-service Accuracy Limits
      • 5.2.6 Voltage supply for Current Transformer operated Meters
      • 5.2.7 Access to Voltage Supply and Meter Terminals
      • 5.2.8 Current Transformers Installed on New and Existing Circuits
      • 5.2.9 Access to Current Transformers
      • 5.2.10 Type Approval
  • 6. METERING EQUIPMENT CRITERIA
    • 6.1 Meters
      • 6.1.1 Metering configuration
    • 6.2 Current Transformers
    • 6.3 Registers, Displays and Facilities
      • 6.3.1 Meters and TeleMeters
      • 6.3.2 Displays
      • 6.3.3 Timeswitches and Internal Meter Time Clock
      • 6.3.4 Teleswitches
      • 6.3.5 Time Keeping Accuracy
  • 7. INSTALLATION OF METERS
    • 7.1 BSC Accreditation Requirements
    • 7.2 Meter Operation Code of Practice Agreement (MOCOPA) Requirements
    • 7.3 Appropriate Seals
  • 8. DEFINED METERING POINTS AND POINT OF SUPPLY
    • 8.1 Responsibilities
      • 8.1.1 Distribution System Operator Responsibilities
      • 8.1.2 Meter Operator Agent Responsibilities
    • 8.2 Multi-rate Whole Current Meter – where the SVA Customer’s installation does not directly connect with the installed Meter(s).
      • 8.2.1 Installations with an Isolating Switch
    • 8.3 Other Requirements
      • 8.3.1 Anti Fraud Devices
      • 8.3.2 Outside Meter Cabinets
      • 8.3.3 High Risers and Laterals
    • 8.4 Current Transformer Operated Metering Equipment
      • 8.4.1 Provision of Test and Isolation Facilities
      • 8.4.2 Interface between Meter Operator Agent and Distribution System Operator
      • 8.4.3 SVA Customer Cabling
  • 9. PROVISION OF METERING EQUIPMENT

Code of Practice 9: The Metering of Import and Export Active Energy via Low Voltage Circuits for Non-Half Hourly Settlement Purposes V1.0

Effective From Date:01/04/2004
Status:SUPERSEDED
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