Market Notices

AEMO ELECTRICITY MARKET NOTICE

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The following constraint set was revoked at 0815 hrs 20/03/2026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

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AEMO ELECTRICITY MARKET NOTICE

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

AEMO ELECTRICITY MARKET NOTICE

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

AEMO ELECTRICITY MARKET NOTICE

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

AEMO ELECTRICITY MARKET NOTICE

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

AEMO ELECTRICITY MARKET NOTICE

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

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Dumaresq SVC - NSW region - 12/03/2026

At 1501 hrs 12/03/2026 there was an unplanned outage of Dumaresq SVC.

The following constraint set(s) invoked at 1510 hrs 12/03/2026
N-DM_SVC

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

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Alcoa Portland A4 500/220 kV transformer - VIC region - 12/03/2026

At 0650 hrs 12/03/2026 there was a short notice outage of Alcoa Portland A4 500/220 kV transformer.

The following constraint set(s) invoked at 0650 hrs 12/03/2026
F-I_ML_APD

This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Tamworth 1 330kV SVC - NSW region - 07/03/2026

A planned outage of Tamworth 1 330kV SVC in the NSW region was scheduled from 2031 hrs 03/03/2026 to 1700 hrs 17/04/2026.

The outage has been completed and Tamworth 1 330kV SVC returned to service at 1130 hrs 07/03/2026

Constraint set(s) revoked: N-TW_SVC

Manager NEM Real Time Operations