Market Notices

115975POWER SYSTEM EVENTS05/04/2024 06:57:00 PM

Update - Non-credible contingency event - SA region - 25/03/2024

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - SA region - 25/03/2024

Refer AEMO Electricity Market Notice 115794

At 1736 hrs Torrens Island BC3 275 kV CB was returned to service.
Torrens Island BW3 275 kV CB and Torrens Island - Lefevre 275 kV line previously returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations
115974GENERAL NOTICE09/04/2024 06:18:24 PM

Update - Network Augmentation Commissioned - QLD Region - 09/04/2024

AEMO ELECTRICITY MARKET NOTICE

Update - Network Augmentation Commissioned - QLD Region - 09/04/2024

Refer Market notice: 115957

Guybal Munjan 275 kV Switching Station has been cut into the existing Ross - Chalumbin No.858 275 kV line to form the following circuits:

H93 Guybal Munjan - H32 Chalumbin No.858 275 kV line
H13 Ross - H93 Guybal Munjan No.8916 275 kV line

Manager NEM Real Time Operations
115969NON-CONFORMANCE05/04/2024 09:05:15 AM

NON-CONFORMANCE Region QLD1 Friday, 5 April 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 5 April 2024

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

Unit: MPP_1
Duration: 05/04/2024 08:45 to 05/04/2024 09:05
Amount: -49 MW
Constraint: NC-Q_MPP_1

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115957GENERAL NOTICE04/04/2024 02:36:06 PM

Network Augmentation Commissioned - QLD Region - 04/04/2024

AEMO ELECTRICITY MARKET NOTICE

Network Augmentation Commissioned - QLD Region - 04/04/2024

Commissioned:

H93 Guybal Munjan 275 kV Switching Station
H13 Ross - H93 Guybal Munjan No.8916 275 kV line

Manager NEM Real Time Operations
115950NON-CONFORMANCE04/04/2024 03:10:16 AM

NON-CONFORMANCE Region QLD1 Thursday, 4 April 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Thursday, 4 April 2024

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

Unit: KAREEYA1
Duration: 04/04/2024 03:00 to 04/04/2024 03:10
Amount: -17 MW
Constraint: NC-Q_KAREEYA1

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115948POWER SYSTEM EVENTS03/04/2024 11:45:55 PM

Non-credible contingency event - QLD region - 03/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 03/04/2024

At 2322 hrs the Kareeya PS units 1, 2, 3 and 4 tripped.

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
115947POWER SYSTEM EVENTS03/04/2024 11:16:35 PM

Update - Non-credible contingency event - NSW region - 03/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - NSW region - 03/04/2024

Refer AEMO Electricity Market Notice 115944

At 2301 hrs the Eraring Power Station Unit 1 and Unit 2 were returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations
115944POWER SYSTEM EVENTS03/04/2024 02:21:43 PM

Non-credible contingency event - NSW region - 03/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 03/04/2024

At 1322 hrs the Eraring Power Station Unit 1 and the Eraring Power Station Unit 2 tripped.

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
115915NON-CONFORMANCE02/04/2024 01:15:11 AM

NON-CONFORMANCE Region NSW1 Tuesday, 2 April 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Tuesday, 2 April 2024

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

Unit: VP6
Duration: 02/04/2024 01:10 to 02/04/2024 01:15
Amount: 34 MW
Constraint: NC-N_VP6

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