System Warnings
Warning Date/Time
(GMT)		Warning Text
2023-12-05 10:59From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. DFS Tests have been instructed for Tuesday 05/12/2023 between 17:30 and 18:30. Times in GMT The maximum demand reduction volume during this period is 523 MW. This will be System Tagged. For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-portal/demand-flexibility-service . Notification Issued at 11:00 hours on 05/12/2023. Issued by Natasa Dinic National Grid Electricity National Control Centre.
2023-12-05 08:58From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. DFS Tests have been initiated for Tuesday 05/12/2023 between 17:30 and 18:30. Times in GMT The maximum demand reduction volume during this period is expected to be 500 MW. This will be System Tagged. For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-portal/demand-flexibility-service . Notification Issued at 09:00 hours on 05/12/2023. Issued by Natasa Dinic National Grid Electricity National Control Centre.
2023-12-05 07:58From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. DFS Tests are scheduled for Tuesday 05/12/2023 This is an indication that DFS Service Requirements might be published 05/12/2023 at 09:00 for Providers being tested. Tests will be System Tagged. For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-portal/demand-flexibility-service . Notification Issued at 08:00 hours on 05/12/2023. Issued by Natasa Dinic National Grid Electricity National Control Centre.
2023-11-30 17:04From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. DFS have been instructed for Friday 01/12/2023 between 16:30 and 18:00. Times in GMT The maximum demand reduction volume during this period is 487 MW. This will be Energy Tagged. For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-portal/demand-flexibility-service. Notification Issued at 17:00 hours on 30/11/2023. Issued by Gavin Brown National Grid Electricity National Control Centre.
2023-11-30 14:59From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. A DFS Service Requirement has been published for Friday 01/12/2023 between 16:30 and 18:00. Times in GMT The maximum demand reduction volume requested in this period is 550 MW. This will be Energy Tagged. For full details see the ESO Data Portal at https://www.nationalgrideso.com/data-portal/demand-flexibility-service. Notification Issued at 15:00 hours on 30/11/2023. Issued by Gavin Brown National Grid Electricity National Control Centre.
info

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