HomeRulebook HomeBalancing and Settlement CodeCodes of PracticeCode of Practice 4 The Calibration Testing and...Code of Practice 4 The Calibration Testing and... V 11 0
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CONTENTS

  • FOREWORD
  • 1. Scope
  • In the case of Half Hourly Metering Equipment it shall be the responsibility of the MOA to notify its Registrant, via an auditable, electronic method, that either:
  • 2. Application to Other Codes of Practice
  • 3. References
  • 4. Definitions and Interpretations
    • 4.1 Accredited Laboratory ‡
    • 4.2 Actual Metering Point ‡
    • 4.3 Adjustment ‡
    • 4.4 Blank Calibrated Meter ‡
    • 4.5 Calibration ‡
    • 4.6 Commissioning ‡
    • 4.7 Compensation ‡
    • 4.8 Compensated Meter ‡
    • 4.9 Defined Metering Point ‡
    • 4.10 electricity *
    • 4.11 Meter *
    • 4.12 Meter Type ‡
    • 4.13 Metering Equipment *
    • 4.14 Outstation *
    • 4.15 Overall Accuracy ‡
    • 4.16 Reference Conditions ‡
    • 4.17 Reference Standard ‡
      • 4.18 Reference Temperature ‡
    • 4.19 Standard(s)
    • 4.20 Testing Facilities
    • 4.21 Test House ‡
    • 4.22 Traceable ‡
    • 4.23 Transfer Standard ‡
    • 4.24 Working Standard ‡
  • 5 Half Hourly Metering Systems2
    • 5.1 Meters – Calibration
      • 5.1.1 Types of Calibration
      • 5.1.2 Meter Calibration Criteria
      • 5.1.3 Sealing
      • 5.1.4 Records
    • 5.2 Sample Calibrations
    • 5.3 Measurement Transformers and Testing Facilities
      • 5.3.1 Responsibility for Calibrations and maintenance of Records.
      • 5.3.2 Initial Calibration
      • 5.3.3 Periodic Calibration
      • 5.3.4 Records
    • 5.4 Voltage failure alarm
    • 5.5 Commissioning
      • 5.5.1 Instruments for Commissioning
      • 5.5.2 Commissioning Tests
      • 5.5.3 Sealing
      • 5.5.4 Records
    • 5.6 Proving
  • 6 Non Half Hourly Metering Systems8 and CoP10 HH Metering Systems
    • 6.1 Commissioning
    • 6.2 Commissioning Tests
  • 7 Calibration Equipment for Meters
    • 7.1 Reference Standards
      • 7.1.1 Temperature tolerance
      • 7.1.2 Calibration intervals
    • 7.2 Transfer Standards
      • 7.2.1 Temperature tolerance
      • 7.2.2 Calibration intervals
      • 7.2.3. Outside specification
    • 7.3 Working Standards
      • 7.3.1 Temperature tolerance
      • 7.3.2 Calibration intervals
      • 7.3.3 Outside specification
    • 7.4 Records
      • 7.4.1 All Certificates for Calibration equipment used must be produced using verifiable Standards and shall identify the date on which the Calibrations were concluded.
      • 7.4.2 Such records shall include an overall accuracy and uncertainty of measurement statement for the relevant Standard. Uncertainty will normally be determined as per the current UKAS Directive M3003 but any other suitable method may be used as agreed with BSCCo.
  • 8 Calibration Equipment for Measurement Transformers
    • 8.1 Reference Standards
      • 8.1.1 Temperature tolerance
      • 8.1.2 Calibration intervals
    • 8.2 Records
  • APPENDICES
    • Appendix A. Calibration Period Table
    • Appendix B. Test Points
    • Appendix C. Measured Errors
    • Appendix D. Measurement Uncertainty
    • Appendix E. Annual Report Format

Code of Practice 4: The Calibration, Testing and Commissioning Requirements of Metering Equipment for Settlement Purposes V11.0

Effective From Date:01/11/2018
Status:SUPERSEDED
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