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Inter-Regional Transfer limit variation - Basslink
Inter-Regional Transfer limit variation - Basslink
There has been an unplanned outage of the Basslink interconnector.
The following constraint set was invoked at 0130 hrs 12/12/2024
I-BL_ZERO
The constraint set contains the following interconnector on the left hand side.
T-V-MNSP1
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the NSW Region on 16/12/2024
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
[1.] From 1530 hrs 16/12/2024 to 1600 hrs 16/12/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 10 MW at 1530 hrs.
[2.] From 1700 hrs 16/12/2024 to 1830 hrs 16/12/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 106 MW at 1730 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
Update - Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 10 Dec 2024
Refer to MN 121688
In order to maintain the power system in a secure operating state in the QLD region, AEMO has invoked automated constraint set CA_SYD_566A36E5 from 1245 hrs to 1510 hrs.
This constraint set contains equations with the following interconnector on the LHS;
NSW1-QLD1, N-Q_MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in QLD region - 10 Dec 2024
In order to maintain the power system in a secure operating state in the QLD region, AEMO has invoked automated constraint set CA_SYD_566A36E5 from 1245 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
NSW1-QLD1, N-Q_MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 08/12/2024
In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_BRIS_5667C22F from 1600 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
Cancellation - Forecast Minimum System Load 1 (MSL1) condition in the VIC Region on 08/12/2024
Cancellation - Forecast MSL1 - VIC Region at 1230 hrs 08/12/2024.
Refer to Market Notice 121617 for Forecast MSL1.
Manager NEM Real Time Operations
Forecast Minimum System Load MSL1 condition in the VIC Region on 08/12/2024
Forecast Minimum System Load MSL1 condition in the VIC Region on 08/12/2024
Update to Market Notice 121508 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 08/12/2024.
Minimum regional demand is forecast to be 1299 MW at 1300 hrs, and the advisory threshold is:
o MSL1 - 1560 MW
o MSL2 - 1060 MW
o MSL3 - 560 MW
The regional demand is forecast to be below the MSL1 threshold for the following period[s]:
From 1130 hrs 08/12/2024 to 1400 hrs 08/12/2024.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Glenn Innes to Tenterfield 96R 132kV line- NSW region - 08/12/2024
Inter-regional transfer limit variation -Glenn Innes to Tenterfield 96R 132kV line - NSW region - 08/12/2024
At 0333 hrs 08/12/2024 there was an unplanned outage of Glenn Innes to Tenterfield 96R 132kV line.
The following constraint set(s) invoked at 0345 hrs 08/12/2024
N-96L_96R_CB4102
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Forecast Minimum System Load (MSL1) condition in the VIC region on 08/12/2024
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 08/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1590 MW
o MSL2 - 1090 MW
o MSL3 - 590 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
1. From 1200 hrs 08/12/2024 to 1330 hrs 08/12/2024. Minimum regional demand is forecast to be 1496 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations