Interconnector Register

A list of interconnector projects that hold connection contracts with NGESO. These include active interconnectors and future interconnector projects.

Note: The Mega Watt (MW) Total MW Import figures represent firm Transmission Entry Capacity (TEC). Moyle holds a total of 500MW TEC which is subject to operational restrictions

CUSC Definitions

Connection and Use of System Code (CUSC) Definition paragraph 9.4 EXPORT OF POWER FROM THE INTERCONNECTOR CONNECTION SITE

• MW Import: Subject to the other provisions of the CUSC, the relevant Bilateral Connection Agreement and the Grid Code and any Operating Agreement, The Company shall accept into the National Electricity Transmission System at the connection site of an Interconnector power up to the Transmission Entry Capacity and (if any) Short-Term Transmission Entry Capacity (STTEC) and\or Limited Duration Transmission Entry Capacity (LDTEC) and\or any Temporary Received TEC less any Temporary Donated TEC for the relevant Period as specified in Appendix C to the relevant Bilateral Connection Agreement except to the extent (if any) that The Company is prevented from doing so by transmission constraints which could not be avoided by the exercise of Good Industry Practice.

CUSC Definition paragraph 9.5 IMPORT OF POWER TO THE INTERCONNECTOR CONNECTION SITE

• MW Export: Subject to the other provisions of the CUSC, the relevant Bilateral Connection Agreement, the Grid Code and any Operating Agreement, The Company shall transport a supply of power to a Connection Site of an Interconnector through the National Electricity Transmission System up to the amount specified in the Bilateral Connection Agreement except to the extent (if any) that The Company is prevented from doing so by transmission constraints which could not be avoided by the exercise of Good Industry Practice by The Company.