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[EventId:202402131235_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 13 February 2024 12:35
Issued by Australian Energy Market Operator Ltd at 1235 hrs on 13 February 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 13 February 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1235 hrs on 13 February 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 13/02/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 114532 is cancelled at 1613 hrs 12/02/2024.
Manager NEM Real Time Operations
Direction - SA region 12/02/2024
Direction - SA region 12/02/2024
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).
The direction was necessary to maintain the power system in a secure operating state.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1705 hrs on 12/02/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 13/02/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1630 hrs 13/02/2024 to 1900 hrs 13/02/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1097 MW.
Manager NEM Real Time Operations
Update - Possible intervention to manage power system security in SA region
Update - Possible intervention to manage power system security in SA region
Refer AEMO Electricity Market Notice 114527
The synchronous generating units currently expected to be synchronised in SA from 0700 hrs 13/02/2024 will be inadequate to maintain a secure operating state in SA .
AEMO estimates that, in the absence of sufficient market response by 1700 hrs 12/02/2024, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.
Manager NEM Real Time Operations
Possible intervention to manage power system security in South Australia (SA) Region
Possible intervention to manage power system security in South Australia (SA) Region
The synchronous generating units currently expected to be synchronised in SA from 0630 hrs 13/02/2024 will be inadequate to maintain sufficient system strength in SA and hence a secure operating state.
AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region [beginning] on 12/02/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 114519 is cancelled at 0910 hrs 12/02/2024.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 12/02/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1730 hrs 12/02/2024 to 1800 hrs 12/02/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1389 MW.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 13/02/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 114502 is cancelled at 1500 hrs 12/02/2024
[No LOR 1 condition is currently forecast in the STPASA period.]
Manager NEM RTO