Market Notices

82348POWER SYSTEM EVENTS24/01/2021 06:29:56 PM

Non-credible contingency event - SA region - 24/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - SA region - 24/01/2021

At 1646 hrs the following Lines tripped in the SA region

Tailem Bend - Cherry Gardens 275 kV Line

Cherry Gardens - Mount Barker South 275 kV Line

Cherry Gardens - Mt Barker 132 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 has been being identified.

Constraint Set S-CGTB1 invoked from 1655 hrs

Manager NEM Real Time Operations


82340POWER SYSTEM EVENTS24/01/2021 05:08:41 PM

AEMO SCADA Failure NEM -24/01/2021


Refer AEMO Electricity Market Notice 82330

AEMO SCADA service has been returned to normal in all regions at 1646 hrs.


Manager NEM Real Time Operations


82330POWER SYSTEM EVENTS24/01/2021 04:33:39 PM

AEMO SCADA Failure NEM -24/01/2021


AEMO is currently experiencing failure of SCADA in all regions.

AEMO is investigating the failure.

Manager NEM Real Time Operations







82303POWER SYSTEM EVENTS22/01/2021 08:45:44 AM

Update - Non-credible contingency event - QLD region - 22/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - QLD region - 22/01/2021

Refer AEMO ELECTRICITY MARKET NOTICES 82280 and 82296

At 0255 hrs the Kareeya PS Units 1, 2 and 4 tripped.

Further information on non-credible contingency event has been identified.

Based on the current information AEMO has now reclassified the loss of Kareeya Power Station as a credible contingency event from 0830 hrs until further notice.

Manager NEM Real Time Operations
82296POWER SYSTEM EVENTS22/01/2021 04:56:27 AM

Update - Non-credible contingency event - Qld region - 22/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - Qld region - 22/01/2021

Refer AEMO ELECTRICITY MARKET NOTICE 82280

At 0255 hrs the Kareeya PS Units 1, 2 and 4 tripped.

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
82280POWER SYSTEM EVENTS22/01/2021 03:29:10 AM

Non-credible contingency event - Qld region - 22/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - Qld region - 22/01/2021

At 0255 hrs the Kareeya PS Units 1, 2 and 4 tripped.

AEMO did not instruct load shedding.

The cause of this non credible contingency event is not known at this stage and is being investigated.


Manager NEM Real Time Operations
82184POWER SYSTEM EVENTS15/01/2021 06:48:36 PM

Update - Non-credible contingency event - NSW region -15/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - NSW region -15/01/2021

Refer AEMO ELECTRICITY MARKET NOTICE MN 82166

At 1833 hrs the Glenn Innes - Tenterfield (96R) 132 kV Line was returned to service.

At 0947 hrs the Tenterfield - Lismore tee Casino (96L) 132 kV Line 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
82166POWER SYSTEM EVENTS15/01/2021 08:56:46 AM

Non-credible contingency event - NSW region - 15/01/2021

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 15/01/2021

At 0708 hrs the Glenn Innes - Tenterfield 96R 132 kV Line and the Tenterfield - Lismore tee Casino 96L 123 kV Line tripped.

AEMO did not instruct load shedding.

The cause of this non credible contingency event is not known at this stage and is being investigated.


Manager NEM Real Time Operations
82117POWER SYSTEM EVENTS13/01/2021 11:41:24 AM

Non-credible contingency event - Qld region - 13/01/2021


AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - Qld region - 13/01/2021

At 1057 hrs the Callide C3 and the Callide C4 units 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
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm