Market Notices

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
115939MARKET SYSTEMS03/04/2024 09:13:24 AM

CHG0087334 | Completed | Production | Brisbane MarketNet Firewall Refresh

Change Number: CHG0087334

Notification issued to: Market Notice

Notification Type: Completed

Change Type: Normal

Service/Component: Firewall

Change Title: Brisbane MarketNet Firewall Refresh

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
115938MARKET SYSTEMS03/04/2024 08:55:44 AM

CHG0087775 | Completed | Pre-Production | Pre-Prod MSATS Lifecycle Maintenance

Change Number: CHG0087775

Notification issued to: Market Notice

Notification Type: Completed

Change Type: Normal

Service/Component: MSATS - Consumer Administration and Transfer Solution(CATS)_PreProd

Change Title: Pre-Prod MSATS Lifecycle Maintenance

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
115870MARKET SYSTEMS28/03/2024 05:11:15 PM

CHG0087932 | Completed | Pre-Production | Planned System Maintenance in Preproduction for Web Exchanger

Change Number: CHG0087932

Notification issued to: Market Notice

Notification Type: Completed

Change Type: Normal

Service/Component: DWGM - Web Exchanger

Change Title: Planned System Maintenance in Preproduction for Web Exchanger

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
115869MARKET SYSTEMS28/03/2024 05:05:02 PM

CHG0087932 | Pre-Production | Planned System Maintenance in Preproduction for Web Exchanger

Change Number: CHG0087932
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal

Service/ Component: DWGM - Web Exchanger
Change Title: Planned System Maintenance in Preproduction for Web Exchanger
Change Start Date & Time: 28/03/2024 10:00:00 AEST
Change End Date & Time: 28/03/2024 17:00:00 AEST
Outage Start Date & Time: 28/03/2024 14:00:00 AEST
Outage End Date & Time: 28/03/2024 15:00:00 AEST
Environment: Pre-Production

Participant Impact and Requirements: Access to WEX will not be available during outage window.

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any
planned/unplanned maintenance activities .
115841POWER SYSTEM EVENTS27/03/2024 07:45:22 PM

Non-credible contingency event - VIC region - 27/03/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - VIC region - 27/03/2024

At 1736 hrs the Terang to Mortlake South 220 kV line opened at the Terang end only.

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
115833POWER SYSTEM EVENTS27/03/2024 03:48:18 PM

Non-credible contingency event - SA region - Torrens Island 27/03/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - SA region - Torrens Island 27/03/2024

At 1529 hrs there was an unplanned outage of the following elements:
Torrens Island A 275 kV West Bus
Torrens Island AC3 275 kV CB

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
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