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Cancellation - Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
Cancellation - Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
Refer Market Notice 135918
In order to maintain the power system in a secure operating state in the New South Wales region, AEMO has invoked a discretionary constraint to limit the transfer from Qld to NSW.
.
Constraint set I-QN_600 has been invoked from 1025 hrs until 1830 hrs
This Constraint Set contains equations with the following interconnector on the LHS;
NSW1 - QLD1
Manager NEM Real Time Operations
Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
In order to maintain the power system in a secure operating state in the New South Wales region, AEMO has invoked a discretionary constraint to limit the transfer from Qld to NSW.
.
Constraint set I-QN_600 has been invoked from 1025 hrs until further advice
This Constraint Set contains equations with the following interconnector on the LHS;
NSW1 - QLD1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Armidale - Dumaresq 8C 330kV Line - NSW region - 20/03/2026
Inter-regional transfer limit variation - Armidale - Dumaresq 8C 330kV Line - NSW region - 20/03/2026
A planned outage of Armidale - Dumaresq 8C 330kV Line in the NSW region was scheduled from 0600 hrs 17/03/2026 to 1600 hrs 28/03/2026.
The outage has been completed and Armidale - Dumaresq 8C 330kV Line returned to service at 1245 hrs 20/03/2026
Constraint set(s) revoked:
N-ARDM_8C
N-ARTW_86
N-AR_330_BS1
N-DM_SVC
N-TW_SVC
N-X_8C+DM+TW_SVC
N-X_AR330BS1_SVC
Manager NEM Real Time Operations
Update Inter-Regional Transfer limit variation - Basslink 20/03/2026
Update Inter-Regional Transfer limit variation - Basslink
Refer AEMO Electricity Market Notice 135142
There was an unplanned outage of the Basslink interconnector at 0747 hrs. The Basslink interconnector has been returned to service.
The following constraint set was revoked at 0815 hrs 20/03/2026
I-BL_ZERO
The constraint set contains the following interconnector on the left hand side.
T-V-MNSP1
Manager NEM Real Time Operations
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 0755 hrs 20/03/2026
I-BL_ZERO
The constraint set contains the following interconnector on the left hand side.
T-V-MNSP1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Vineyard - Sydney West 29 330kV line - NSW region - 18/03/2026
Inter-regional transfer limit variation - Vineyard - Sydney West 29 330kV line - NSW region - 18/03/2026
At 1000 hrs 18/03/2026 there was an unplanned outage of Vineyard - Sydney West 29 330kV line.
The following constraint set(s) invoked at 1010 hrs 18/03/2026
N-SWVY_29
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 - Murraylink
Inter-Regional Transfer limit variation - Murraylink
There has been an unplanned outage of Murraylink.
The following constraint set was invoked at 1030 hrs 17/03/2026
I-MURRAYLINK
The constraint set contains the following interconnector on the left hand side.
VIC1-NSW1,V-S-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Armidale 1 330kV SVC - NSW region - 16/03/2026
Inter-regional transfer limit variation - Armidale 1 330kV SVC - NSW region - 16/03/2026
At 1630 hrs 16/03/2026 there was a short notice outage of Armidale 1 330kV SVC.
The following constraint set(s) invoked at 1630 hrs 16/03/2026
N-AR_VC1
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
Inter-Regional Transfer limit variation - Directlink - NSW Region
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of the No 2 Leg of Directlink .
The following constraint set was invoked at 2345 hrs 14/03/2026
N-MBTE_1
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