Market Notices

115398INTER-REGIONAL TRANSFER29/02/2024 07:06:55 PM

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024

In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_BRIS_54F2D1C0 from 1850 hrs until further notice.

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

VIC1-NSW1

Manager NEM Real Time Operations
     
115372INTER-REGIONAL TRANSFER29/02/2024 04:18:08 PM

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 29/02/2024

In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA-BRIS_54F2ABFD_1 from 1610 hrs until further notice.

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

VIC1-NSW1

Manager NEM Real Time Operations
     
115296INTER-REGIONAL TRANSFER28/02/2024 03:25:40 PM

Inter-regional transfer limit variation - 275kV South Pine SVC - QLD region - 28/02/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation -275kV South Pine SVC - QLD region - 28/02/2024

At 1425 hrs 28/02/2024 there was an unplanned outage of 275kV South Pine SVC.

Constraint set Q-SP_VC invoked from 1435 hrs.

The constraint set contains equations with the following interconnector on the LHS:

N-Q-MNSP1
NSW1-QLD1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
115256INTER-REGIONAL TRANSFER28/02/2024 11:02:16 AM

Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024

In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_54F10C1F from 1035 hrs until further notice.

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

V-S_MNSP1
V-SA
VIC1-NSW1

Refer to AEMO Network Outage Scheduler (NOS) for further information.

Manager NEM Real Time Operations
115185NON-CONFORMANCE26/02/2024 11:15:11 PM

NON-CONFORMANCE Region QLD1 Monday, 26 February 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Monday, 26 February 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: MPP_1
Duration: 26/02/2024 23:10 to 26/02/2024 23:15
Amount: -32 MW
Constraint: NC-Q_MPP_1

Auto-generated on behalf of Manager NEM Real Time Operations
115131GENERAL NOTICE26/02/2024 10:14:26 AM

NEM Local Temperature Alerts for SA, VIC from 26 Feb 2024 to 01 Mar 2024

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

SA
Port Augusta Ap (39+ Deg C): 27th Feb, 28th Feb

VIC
Mildura Ap (39+ Deg C): 28th Feb

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning
115120INTER-REGIONAL TRANSFER25/02/2024 07:46:45 PM

Inter-regional transfer limit variation - Moorabool Sydenham No1 500 kV line - Vic region - 25/02/2024

AEMO ELECTRICITY MARKET NOTICE

At 1929 hrs 25/02/2024 in the Victoria region the Moorabool Sydenham No1 500 kV line returned to service on temporary towers.

The Moorabool Sydenham No2 500 kV line remains out of service

Constraint set changes.

Invoked:
V-MLSY_NOEMTT_R

Revoked:
V-X_MLSY_MLTS_TIE

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 and 114770

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
115051NON-CONFORMANCE23/02/2024 05:35:19 PM

NON-CONFORMANCE Region NSW1 Friday, 23 February 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 23 February 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: BW01
Duration: 23/02/2024 16:35 to 23/02/2024 17:35
Amount: 43 MW
Constraint: NC-N_BW01

Auto-generated on behalf of Manager NEM Real Time Operations
115017GENERAL NOTICE23/02/2024 11:34:33 AM

NEM Local Temperature Alerts for SA from 23 Feb 2024 to 27 Feb 2024

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

SA
Adelaide West Terrace (39+ Deg C): 27th Feb
Port Augusta Ap (39+ Deg C): 27th Feb

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning
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