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Protected event advice - South Australia region.
AEMO has identified that the conditions of the following protected event will be met from the time specified in this notice.
Protected event: the loss of multiple transmission elements causing generation disconnection in the South Australia region during periods where destructive wind conditions are forecast by the Bureau of Meteorology.
Duration: 11/01/2022 19:20 until further notice
AEMO will take action to manage the power system for the impact of the protected event.
Constraint set(s) invoked: I-VS_250
Manager NEM Real Time Operations
Cancellation: Protected event advice - South Australia region
AEMO has identified that the conditions of the following protected event are no longer met.
Protected event: the loss of multiple transmission elements causing generation disconnection in the South Australia region during periods where destructive wind conditions are forecast by the Bureau of Meteorology.
Cancellation: 22/01/2020 2255 hrs
Constraint set(s) revoked: I-VS_250
Refer AEMO Electricity Market Notice 72843
Manager NEM Real Time Operations
Cancellation: Protected event advice - South Australia region
AEMO has identified that the conditions of the following protected event are no longer met.
Protected event: the loss of multiple transmission elements causing generation disconnection in the South Australia region during periods where destructive wind conditions are forecast by the Bureau of Meteorology.
Cancellation: 08/08/2019 23:55 hrs
Constraint set(s) revoked: I-VS_250
Refer AEMO Electricity Market Notices 69177
Manager NEM Real Time Operations
Protected event advice - South Australia region.
AEMO has identified that the conditions of the following protected event will be met from the time specified in this notice.
Protected event: the loss of multiple transmission elements causing generation disconnection in the South Australia region during periods where destructive wind conditions are forecast by the Bureau of Meteorology.
Duration: 08/08/2019 12:00 hrs until further notice
AEMO will take action to manage the power system for the impact of the protected event.
Constraint set(s) invoked: I-VS_250
Manager NEM Real Time Operations
Review of spot prices in other NEM regions that have had actual flows towards South Australia
Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).
AEMO has completed the review for suspended periods on 11/10/2016 and outlined the results at AEMO's website: http://www.aemo.com.au/Media-Centre/Prices-in-South-Australia
These prices will be updated in the Market and Settlement Systems as soon as practicable.
Manager Market Monitoring and Change
Resumption of Spot Market - South Australia Region - Tuesday, 11 October 2016
Resumption of Spot Market - South Australia Region - Tuesday, 11 October 2016
Update to Market Notice 55343
AEMO confirms that the Spot Market in the South Australia region resumed operation from 2230 hrs on Tuesday, 11 October 2016.
The following Constraint sets have been revoked at 2230 hrs 11/10/16
Constraint set I-SVML_000
Constraint set I-SV_000
Constraint set I-SV_000_DYN
Constraint set F-ESTN_ISLE
Manager NEM Real Time Operations
Resumption of Spot Market - South Australia region - 11 October 2016
Resumption of Spot Market - South Australia - 11 October 2016
Update to Market Notice 55249
AEMO has been notified that the Ministerial direction issued on 29 September 2016 under the Essential Services Act 1981 (SA) to suspend the market in the South Australia region has been revoked.
AEMO is satisfied that there is no other reason to continue the suspension, and declares that the spot market operation in the South Australia region is to resume in accordance with chapter 3 of the National Electricity Rules at 2230 hrs on 11/10/16.
Manager NEM Real Time Operations
Review of spot prices in other NEM regions that have had actual flows towards South Australia
Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).
AEMO has completed the review for suspended periods on 10/10/2016 and outlined the results below:
Dispatch Interval Region Original RRP Revised RRP
10/10/2016 05:15 VIC1 30.63418 28.80401
10/10/2016 05:50 VIC1 35.43131 29.24736
10/10/2016 06:00 VIC1 48.27542 29.33514
These prices will be updated in the Market and Settlement Systems as soon as practicable.
Manager Market Monitoring and Change
Review of spot prices in other NEM regions that have had actual flows towrds South Australia
Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).
AEMO has completed the review for suspended periods on 09/10/2016 and determined that no price revision is required in the other regions.
Manager Market Monitoring and Change