Market Notices

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint automation to manage Power System Security in SA region - 15/03/2024

In order to maintain the power system in a secure operating state in the SA region, AEMO has invoked the following automated constraint sets.

CA_SYDS_5505D0BC from 04:40 hrs to 05:10 hrs
CA_SYDS_5505D516 from 04:55 hrs to 05:10 hrs

These constraint sets contains equations with the following interconnector on the LHS;

V-S-MNSP1,V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Robertstown - Tungkillo No. 1 275 kV Line - SA region - 14/03/2024

At 2307 hrs 14/03/2024 there was an unplanned outage of Robertstown - Tungkillo No. 1 275 kV Line.


The following constraint set(s) invoked at 2315 hrs 14/03/2024
S-RBTU

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

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Lismore 132kV SVC - NSW region - 14/03/2024

At 0800 hrs 14/03/2024 there was a short notice outage of Lismore 132kV SVC.

The following constraint set(s) invoked at 0800 hrs 14/03/2024
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

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the SA region - 11/03/2024

The Actual LOR1 Condition in the SA Region advised in AEMO Electricity Market Notice No.115593 is cancelled at 1945 hrs 11/03/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 11/03/2024

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the SA region from 1830 hrs.
The Actual LOR1 condition is forecast to exist until 2030 hrs

The capacity reserve requirement is 498 MW
The minimum capacity reserve available is 255 MW

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - South Pine SVC - QLD region - 08/03/2024

At 1605 hrs 08/03/2024 there was an unplanned outage of South Pine SVC.

The following constraint set(s) invoked at 1610 hrs 08/03/2024
Q-SP_VC

This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,N-Q-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

At 1210 hrs 06/03/2024 in the Victoria region, the Moorabool Sydenham No2 500 kV line returned to service on temporary towers.

Constraint set changes.

Revoked:
V-MLSY_NOEMTT_R

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

Refer Market Notices 114577, 114768, 114686, 114770 and 115120.

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/12/2023

Refer AEMO Electricity Market Notice 115398.

Constraint set CA_BRIS_54F2D1C0 revoked 1710 hrs.

This constraint set contains equations with the following interconnector on the LHS;

VIC1-NSW1


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Para - Roseworthy 132 kV Line - SA region - 01/03/2024

At 1515 hrs 01/03/2024 there was a short notice outage of Para - Roseworthy 132 kV Line.

The following constraint set was invoked at 1530 hrs 01/03/2024
S-PARS

This constraint set 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