System Warnings
Warning Date/Time
(GMT)		Warning Text
2023-06-02 16:16To All Balancing Mechanism Wider Access API EDL and EDT Users Please be advised that there will be a planned outage impacting all WA API connected BMUs to the Balancing Mechanism from 10:15 to 11:00 on 08/06/2023. Please note: this change does not impact Market Participants that have dedicated communication lines into the Balancing Mechanism. The Balancing Mechanism will be available throughout this outage for those Control Room users. For any technical issues or incidents, please phone 0800 917 7111 or 0800 085 4806. Overseas callers should use +44 870 521 6121 and quote WA-API. All Trading Points should notify their Control Points of this WA API outage to ensure that they are prepared to take telephone instructions or submit dynamic data changes to the ENCC. WA API Services Impacted during the Outage: o NGESO_Health o NGESO_Normalization o NGESO_Instruction o NGESO_Redeclaration o NGESO_Submission Issued by Simon Williams at 17:16 on 02/06/2023
2023-06-02 14:10From : Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION Nature of Notification To All Balancing Mechanism Wider Access API EDL and EDT users Please be advised that the planned outage impacting all WA API connected BMUs to the Balancing Mechanism from 01:30 to 03:30 on 06/06/2023 has been cancelled. . . . . . . . . Notification Issued at 15:10 hrs on 02/06/2023 Issued by Simon Williams National Grid Electricity Control Centre.
2023-06-02 10:45To All Balancing Mechanism Wider Access API EDL and EDT Users Please be advised that there will be a planned outage impacting all WA API connected BMUs to the Balancing Mechanism from 01:30 to 03:30 on 06/06/2023. Please note: this change does not impact Market Participants that have dedicated communication lines into the Balancing Mechanism. The Balancing Mechanism will be available throughout this outage for those Control Room users. For any technical issues or incidents, please phone 0800 917 7111 or 0800 085 4806. Overseas callers should use +44 870 521 6121 and quote WA-API. All Trading Points should notify their Control Points of this WA API outage to ensure that they are prepared to take telephone instructions or submit dynamic data changes to the ENCC. WA API Services Impacted during the Outage: o NGESO_Health o NGESO_Normalization o NGESO_Instruction o NGESO_Redeclaration o NGESO_Submission Issued by Natasa Dinic at 11:45 on 02/06/2023
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System Warnings are messages published by the System Operator to inform all involved parties of important information concerning operational and commercial issues. For example, System Warnings are used to notify a shortfall in electricity margins (Electricity Margin Notice), Demand Control Warnings, IT System Outages or Failures, Risk ... Show More