Market Notices

AEMO ELECTRICITY MARKET NOTICE.

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

At 0810 hrs there was an unplanned outage of the following elemets:
Davenport - Brinkworth 275 kV line
Brinkworth No 3 275/132 kV transformer
Brinkworth - Templers West 275 kV line

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

Severe Space Weather Watch Notification 25/03/2024

The Australian Bureau of Meteorology's Space Weather Forecasting Centre has issued the following notification.

Severe space weather watch: A recent space weather event is anticipated to impact the Earth within the next 48 hours.

The effects are expected to be significant.

Increased awareness of critical infrastructure is advised.

Please monitor the SWS website for further updates at https://www.sws.bom.gov.au

If required; actions will be taken as per AEMO's system operating procedure SO_OP3715 Power System Security Guidelines.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE VIC1 Region Sunday, 24 March 2024

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

Unit: YWPS4
Duration: 24/03/2024 21:05 to 24/03/2024 21:10
Amount: 58 MW
Constraint: NC-V_YWPS4

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AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - SA region - 14/03/2024

Refer AEMO Electricity Market Notice 115624

At 1635 hrs the Tungkillo - Robertstown No. 1 275 kV Line and the Tungkillo East 275 kV Bus was 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

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 21 March 2024

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

Unit: BW02
Duration: 21/03/2024 06:50 to 21/03/2024 09:10
Amount: 22 MW
Constraint: NC-N_BW02

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AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Wednesday, 20 March 2024

AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:

Units: WANDBG1, WANDBL1
Aggregate Dispatch Group: WANDBESS_ADG1
Duration: 20/03/2024 18:30 to 20/03/2024 19:25
Amount: -42 MW
Constraint: NC-Q_WANDBESS_ADG1

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AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Sunday, 17 March 2024

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

Unit: SWAN_E
Duration: 17/03/2024 18:40 to 17/03/2024 18:45
Amount: 59 MW
Constraint: NC-Q_SWAN_E

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AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Sunday, 17 March 2024

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

Unit: SWAN_E
Duration: 17/03/2024 17:50 to 17/03/2024 18:00
Amount: -53 MW
Constraint: NC-Q_SWAN_E

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AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Saturday, 16 March 2024

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

Unit: VP6
Duration: 16/03/2024 09:00 to 16/03/2024 09:05
Amount: 15 MW
Constraint: NC-N_VP6

Auto-generated on behalf of Manager NEM Real Time Operations