Filter by category
Filter by Date
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 10/09/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 1830 hrs 10/09/2024 to 1900 hrs 10/09/2024.
The forecast capacity reserve requirement is 415 MW.
The minimum capacity reserve available is 385 MW.
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 - Non-credible contingency event - VIC region - 06/09/2024
Update - Non-credible contingency event - VIC region - 06/09/2024
Refer AEMO Electricity Market Notice 118166
At 2005 hrs the Loy Yang PS No. 4 500 kV bus was returned to service.
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - VIC region - 06/09/2024
Non-credible contingency event - VIC region - 06/09/2024
At 1222 hrs the Loy Yang PS No. 4 500 kV bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
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 1 Leg of Directlink .
The following constraint set was invoked at 0735 hrs 05/09/2024
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
Inter-regional transfer limit variation - Lismore-Lismore132 9W1 132kV Line - NSW region - 02/09/2024
Inter-regional transfer limit variation - Lismore-Lismore132 9W1 132kV Line - NSW region - 02/09/2024
At 1516 hrs 02/09/2024 there was an unplanned outage of Lismore-Lismore132 9W1 132kV Line
The following constraint set(s) invoked at 1525 hrs 02/09/2024
N-LSLS_9U8
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
Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 kV Line - NSW region - 02/09/2024
Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 kV Line - NSW region - 02/09/2024
A planned outage of Armidale - Sapphire 8E 330 kV Line in the NSW region was scheduled from 1630 hrs 31/08/2024 to 1800 hrs 02/09/2024.
The outage has been rescheduled for 1630 hrs 31/08/2024 to 1200 hrs 03/09/2024.
The following constraint set(s) invoked at 1630 hrs 31/08/2024
N-ARSR_8E, N-DM_SVC, N-TW_SVC
This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,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 - Armidale - Sapphire 8E 330kv Line- NSW region - 01/09/2024
Inter-regional transfer limit variation - Armidale - Sapphire 8E 330kv Line - NSW region - 01/09/2024
A planned outage of Armidale - Sapphire 8E 330kv Line in the NSW region was scheduled from 1630 hrs 31/08/2024 to 0910 hrs 02/09/2024.
The outage has been rescheduled for 1630 hrs 31/08/2024 to 1800 hrs 02/09/2024.
The following constraint set(s) invoked at 1630 hrs 31/08/2024
N-ARSR_8E
N-TW_SVC
N-DM_SVC
This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,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 - Armidale - Sapphire 8E 330 kV line - NSW region - 31/08/2024
Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 kV line - NSW region - 31/08/2024
At 1630 hrs 31/08/2024 there was a short notice outage of Armidale - Sapphire 8E 330 kV line.
The following constraint set(s) invoked at 1630 hrs 31/08/2024
N-ARSR_8E, N-TW_SVC
This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,V-S-MNSP1,V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
[EventId:202408291910_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 29 August 2024 19:10
Issued by Australian Energy Market Operator Ltd at 1910 hrs on 29 August 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 29 August 2024.
Refer to market notice: 117960
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1910 hrs on 29 August 2024.
This is an AEMO autogenerated Market Notice.