Nordic System Operation Agreement (SOA) – Annex Load-Frequency Control & Reserves (LFCR)System Operation Agreement • February 26th, 2024
Contract Type FiledFebruary 26th, 2024Version Approval date Entry into force Revision V1 15/08/2019 17/10/2019 SOA Annex Load-Frequency Control &Reserves (LFCR) – Initial version V2 28/10/2020 28/10/2020 New chapter 13 on FFR added and upda chapter 9 (exchange), chapter 10 (time c with aFRR). Also text improvements and of references, inclusion of references tooperational instructions. V3 24/06/2021 24/06/2021 Text improvements and updates. Regularly changing parameters moved to new appendix, including updated FCRE target levels. Appendices moved to separate documents. NRA approvaldates in table 1 and 2 removed. V4 26/01/2022 26/01/2022 Editorial updates. Clarifications included in some places. Inclusion of FCR-D down and Minimum activation period for FCR.