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Inter-regional transfer limit variation - Moorabool Sydenham No2 500 kV line - Vic region - 06/03/2024
At 1210 hrs 06/03/2024 in the Victoria region, the Moorabool Sydenham No2 500 kV line returned to service on temporary towers.
Constraint set changes.
Revoked:
V-MLSY_NOEMTT_R
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Refer Market Notices 114577, 114768, 114686, 114770 and 115120.
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/12/2023
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/12/2023
Refer AEMO Electricity Market Notice 115398.
Constraint set CA_BRIS_54F2D1C0 revoked 1710 hrs.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Para - Roseworthy 132 kV Line - SA region - 01/03/2024
Inter-regional transfer limit variation - Para - Roseworthy 132 kV Line - SA region - 01/03/2024
At 1515 hrs 01/03/2024 there was a short notice outage of Para - Roseworthy 132 kV Line.
The following constraint set was invoked at 1530 hrs 01/03/2024
S-PARS
This constraint set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Mt Piper 500/330 kV TIE1 Transformer - NSW region - 01/03/2024
Inter-regional transfer limit variation - Mt Piper 500/330 kV TIE1 Transformer - NSW region - 01/03/2024
At 0747 hrs 01/03/2024 there was an unplanned outage of Mt Piper 500/330 kV TIE1 Transformer.
Constraint set(s) invoked: N-MPTX
The following constraint set(s) invoked at 0755 hrs 01/03/2024
N-MPTX
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1,VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024
In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_BRIS_54F2D1C0 from 1850 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024
In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA-BRIS_54F2ABFD_1 from 1610 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 29/02/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 115351 is cancelled at 1115 hrs 29/02/2024.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 29/02/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No.115348 has been updated at 0745 hrs to the following:
[1.] From 1630 hrs 29/02/2024 to 1800 hrs 29/02/2024.
The forecast capacity reserve requirement is 736 MW.
The minimum capacity reserve available is 616 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 29/02/2024
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 115303 has been updated at 0050 hrs to the following:
[1.] From 1630 hrs 29/02/2024 to 1800 hrs 29/02/2024.
The forecast capacity reserve requirement is 690 MW.
The minimum capacity reserve available is 584 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations