Filter by category
Filter by Date
Inter-regional transfer limit variation - Heywood No 110 275kV circuit breaker - VIC region - 08/02/2026
Inter-regional transfer limit variation - Heywood No 110 275kV circuit breaker - VIC region - 08/02/2026
At 1530 hrs 08/02/2026 there was a short notice outage of Heywood No 110 275kV circuit breaker.
The following constraint set(s) invoked at 1530 hrs 08/02/2026
V-HYTX_M12
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1,V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Balranald - Buronga X3 220 kV line - NSW region - 03/02/2026
Inter-regional transfer limit variation - Balranald - Buronga X3 220 kV line- NSW region - 03/02/2026
A planned outage of Balranald - Buronga X3 220 kV line in the NSW region was scheduled from 2130 hrs 19/01/2026 to 0900 hrs 04/02/2026.
The outage has been completed and Balranald - Buronga X3 220 kV line returned to service at 1945 hrs 03/02/2026
Constraint set revoked: N-BABU
This constraint set contains equations with the following interconnectors on the LHS.
VIC1-NSW1,V-S-MNSP1,V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - [outage element] - QLD region - 28/01/2026
Inter-regional transfer limit variation - Middle Ridge - Greenbank 8848 & 8849 275 kV lines- QLD region - 28/01/2026
At 1614 hrs 28/01/2026 there was a short notice outage of Middle Ridge - Greenbank 8848 & 8849 275 kV lines.
The following constraint sets invoked at 1600 hrs 28/01/2026
Q-MRGB_8848_8849
Q-X_MRGB_MRGB
This constraint sets contain equations with the following interconnectors on the LHS.
NSW1QLD1
N-Q_MNSP1
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 VIC region - 27/01/2026
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_588AFB91 from 1755 hrs to 2110 hrs.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Cancellation -Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 27/01/2026
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_588AF9C5 from 1745 hrs to 1755 hrs.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 27/01/2026
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_588AFB91 from 1755 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 27/01/2026
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_588AF9C5 from 1745 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Tenterfild - Lismore 96L 132kV line - NSW region - 26/01/2026
Inter-regional transfer limit variation - Tenterfild - Lismore 96L 132kV line - NSW region - 26/01/2026
At 0927 hrs 26/01/2026 there was an unplanned outage of Tenterfild - Lismore 96L 132kV line.
The following constraint set(s) invoked at 0935 hrs 26/01/2026
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
Inter-regional transfer limit variation - Finley to Uranquinty 99A - NSW region - 24/01/2026
Inter-regional transfer limit variation - Finley to Uranquinty 99A - NSW region - 24/01/2026
At 1418 hrs 24/01/2026 there was an unplanned outage of Finley to Uranquinty 99A.
The following constraint set(s) invoked at 1440 hrs 24/01/2026
N-FLUR-99A-C
This constraint set(s) 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