System Warnings
Warning Date/Time
(GMT)
Warning Text
2024-03-02 10:59From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been instructed for Saturday 02/03/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is 100 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 02/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-03-02 09:00From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been initiated for Saturday 02/03/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is expected to be 100 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 02/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-03-02 08:00From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests are scheduled for Saturday 02/03/2024 This is an indication that DFS Service Requirements might be published 02/03/2024 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 02/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-03-01 13:58From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been instructed for Friday 01/03/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is 56 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 14:00 hours on 01/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-03-01 11:59From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been initiated for Friday 01/03/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is expected to be 50 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 12:00 hours on 01/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-03-01 08:03From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests are scheduled for Friday 01/03/2024 This is an indication that DFS Service Requirements might be published 01/03/2024 at 12:00 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 01/03/2024. Issued by Gavin Brown National Grid Electricity National Control Centre.
2024-02-29 13:58From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been instructed for Thursday 29/02/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is 151 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 14:00 hours on 29/02/2024. Issued by Natasa Dinic National Grid Electricity National Control Centre.
2024-02-29 11:58From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests have been initiated for Thursday 29/02/2024 between 18:00 and 18:30. Times in GMT The maximum demand reduction volume during this period is expected to be 125 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 12:00 hours on 29/02/2024. Issued by Natasa Dinic National Grid Electricity National Control Centre.
2024-02-29 07:57From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILITY SERVICE. DFS Tests are scheduled for Thursday 29/02/2024 This is an indication that DFS Service Requirements might be published 29/02/2024 at 12:00 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 29/02/2024. Issued by Natasa Dinic National Grid Electricity National Control Centre.
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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