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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
Inter-regional transfer limit variation - 275kV South Pine SVC - QLD region - 28/02/2024
Inter-regional transfer limit variation -275kV South Pine SVC - QLD region - 28/02/2024
At 1425 hrs 28/02/2024 there was an unplanned outage of 275kV South Pine SVC.
Constraint set Q-SP_VC invoked from 1435 hrs.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
NSW1-QLD1
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 VIC region - 28/02/2024
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_54F10C1F from 1035 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S_MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Moorabool Sydenham No1 500 kV line - Vic region - 25/02/2024
At 1929 hrs 25/02/2024 in the Victoria region the Moorabool Sydenham No1 500 kV line returned to service on temporary towers.
The Moorabool Sydenham No2 500 kV line remains out of service
Constraint set changes.
Invoked:
V-MLSY_NOEMTT_R
Revoked:
V-X_MLSY_MLTS_TIE
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 and 114770
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation -Directlink DC2 - NSW region - 19/02/2024
Inter-regional transfer limit variation - Directlink DC2 - NSW region - 19/02/2024
A planned outage of Directlink DC2 in the NSW region was scheduled from 2000 hrs 16/02/2024 to 1701 hrs 20/02/2024.
The outage has been completed and Directlink DC2 returned to service at 1425 hrs 19/02/2024.
The following constraint set(s) revoked at 1425 hrs 19/02/2024
N-MBTE_1
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Short Notice Outage - Directlink - NSW Region - 16 February 2024
Short Notice Outage - Directlink - NSW Region - 16 February 2024
A short notice outage of Directlink cable DC2 in the NSW Region.
Constraint set N-MBTE_1 invoked from 2010 hrs.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-Regional Transfer limit variation - Directlink - NSW Region
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of all three legs of Directlink .
The following constraint set was invoked at 1440 hrs 16/02/2024
N-X_MBTE_3
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Refer AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations