Market Notices

125357INTER-REGIONAL TRANSFER07/03/2025 07:27:37 AM

Inter-regional transfer limit variation - Lismore SVC - NSW region - 07/03/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Lismore SVC - NSW region - 07/03/2025

At 0720 hrs 07/03/2025 there was an unplanned outage of Lismore SVC.

The following constraint set(s) invoked at 0725 hrs 07/03/2025
N-LS_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
     
125356INTER-REGIONAL TRANSFER07/03/2025 06:44:20 AM

Inter-Regional Transfer limit variation - Directlink - NSW Region

AEMO ELECTRICITY MARKET NOTICE

Refer to Market Notice 125355.

Inter-Regional Transfer limit variation - Directlink - NSW Region

There has been an unplanned outage of the No 1 and 2 cables of Directlink .

The following constraint set was invoked at 0620 hrs 07/03/2025

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
     
125355POWER SYSTEM EVENTS07/03/2025 06:40:37 AM

Non-credible contingency event - NSW region - 07/03/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 07/03/2025

At 0612 hrs the following plant tripped.

Lismore132 - Mullumbimby 9U6 132kV Line
Lismore132 - Mullumbimby 9U7 132kV Line
Ewingsdale - Mullumbimby 9G5 132kV Line
No 1 and 2 cables of Directlink

AEMO did not instruct load shedding.

Approximately 7MW of bulk electrical load has been disconnected.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations
     
125343SETTLEMENTS RESIDUE06/03/2025 06:20:24 PM

[EventId:202503061820_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 06 March 2025 18:20

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1820 hrs on 6 March 2025

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 6 March 2025.

Refer to market notice: 125341

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 1820 hrs on 6 March 2025.

This is an AEMO autogenerated Market Notice.
     
125341SETTLEMENTS RESIDUE06/03/2025 04:00:36 PM

[EventId:202503061600_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 06 March 2025 16:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1600 hrs on 6 March 2025

ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 6 March 2025.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.

The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1600 hrs on 6 March 2025.

This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1

The RHS of the constraint equation may be adjusted to manage residues.


This is an AEMO autogenerated Market Notice.
     
125312INTER-REGIONAL TRANSFER06/03/2025 11:29:23 AM

Inter-Regional Transfer limit variation - Directlink - NSW Region

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Directlink - NSW Region

There has been an unplanned outage of the No. 1 and 2 Legs of Directlink.

The following constraint set was invoked at 1125 hrs 06/03/2025.

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
     
125293SETTLEMENTS RESIDUE05/03/2025 07:05:24 PM

[EventId:202503051905_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 05 March 2025 19:05

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1905 hrs on 5 March 2025

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 March 2025.

Refer to market notice: 125282

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 1905 hrs on 5 March 2025.

This is an AEMO autogenerated Market Notice.
     
125282SETTLEMENTS RESIDUE05/03/2025 06:05:16 PM

[EventId:202503051805_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 05 March 2025 18:05

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1805 hrs on 5 March 2025

ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 March 2025.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.

The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1805 hrs on 5 March 2025.

This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1

The RHS of the constraint equation may be adjusted to manage residues.


This is an AEMO autogenerated Market Notice.
     
125278INTER-REGIONAL TRANSFER05/03/2025 04:48:22 PM

Inter-regional transfer limit variation - Liddell - Tomago 82 330kV Line - NSW region - 05/03/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Liddell - Tomago 82 330kV Line - NSW region - 05/03/2025

A planned outage of Liddell - Tomago 82 330kV Line in the NSW region was scheduled from 0600 hrs 03/03/2025 to 1600 hrs 06/03/2025.

The outage has been completed and Liddell - Tomago 82 330kV Line returned to service at 1635 hrs 05/03/2025

Constraint set(s) revoked: N-LDTM_82

Manager NEM Real Time Operations
     
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm