Market Notices

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 23/01/2025

At 0240 hrs the Kempsey - Macksville 9W5 and the Kempsey - Raleigh 9W2 132kV Lines tripped and auto reclosed.

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

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the QLD region - 22/01/2025

The Actual LOR1 Condition in the QLD Region advised in AEMO Electricity Market Notice No.123589 is cancelled at 2015 hrs 22/01/2025.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation -Inter-regional transfer limit variation - Constraint invocation to manage Power System Security in NSW region - 22/01/2025

Refer to MN 123588

In order to maintain the power system in a secure operating state in the NSW region (Northern NSW) ,

AEMO has invoked constraint set #N-Q-MNSP1_E from 1720 hrs until 1845 hs 22/01/2025.

This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Lismore No1 SVC - NSW region - 22/01/2025

A planned outage of Lismore No1 SVC in the NSW region was scheduled from 0620 hrs 08/01/2025 to 1600 hrs 24/01/2025.

The outage has been completed and Lismore No1 SVC returned to service at 1900 hrs 22/01/2025

Constraint set(s) revoked: N-LS_VC1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 22/01/2025

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1730 hrs.
The Actual LOR1 condition is forecast to exist until 1930 hrs

The capacity reserve requirement is 854 MW
The minimum capacity reserve available is 543 MW

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

In order to maintain the power system in a secure operating state in the NSW region (Northern NSW) , AEMO has invoked constraint set #N-Q-MNSP1_E from 1720 hrs until further notice.

This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No. 123581 has been updated at 1650 hrs to the following:

From 1800 hrs 22/01/2025 to 1930 hrs 22/01/2025.
The forecast capacity reserve requirement is 856 MW.
The minimum capacity reserve available is 709 MW.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Period:


[1.] From 1830 hrs 22/01/2025 to 1900 hrs 22/01/2025.
The forecast capacity reserve requirement is 856 MW.
The minimum capacity reserve available is 809 MW.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - - NSW region - 21/01/2025

At 1935 hrs 21/01/2025 there was a short notice outage of Bundy-Buronga (6F) 330 kV line

The following constraint set(s) invoked
I-BDBU_ONE

This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1,VIC1-NSW1,V-SA,T-V-MNSP1

The outage is scheduled to return to service at 1935 hrs 22/01/2025

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations