Market Notices

116160POWER SYSTEM EVENTS17/04/2024 04:29:44 AM

Non-credible contingency event - VIC region - 17/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - VIC region - 17/04/2024

At 0414 hrs the Heywood No 2 500 kV bus 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
116128GENERAL NOTICE15/04/2024 11:16:06 AM

SERVICE RESUMPTION- AEMO NEM Control Rooms BT Phones

AEMO ELECTRICITY MARKET NOTICE

SERVICE RESUMPTION - AEMO NEM Control Rooms BT Phones

Refer AEMO Electricity Market Notice 116127

AEMO advises participants that the service interruption relating to: AEMO NEM Control Rooms BT Phones has been resolved.
Participants may resume using the standard AEMO contact numbers.

Participants experiencing any further service issues should contact the AEMO Support Hub
Phone: 1300236600 Opt1
Email: supporthub@aemo.com.au

Manager NEM Real Time Operations
116127GENERAL NOTICE15/04/2024 10:46:44 AM

SERVICE INTERRUPTION - AEMO NEM Control Rooms BT Phones

AEMO ELECTRICITY MARKET NOTICE

SERVICE INTERRUPTION - AEMO NEM Control Rooms BT Phones

AEMO is experiencing a service interruption relating to: NEM Control Room Primary BT Phone services

Primary phone communication in and out of the NEM Control Rooms are currently unavailable.

AEMO is working on restoring the service. AEMO Support Hub will provide updates as more information becomes available.

Participants are requested to contact the AEMO Electricity Control Room via backup means.

For further enquiries please contact the AEMO Support Hub
Phone: 1300236600 Opt1
Email: supporthub@aemo.com.au]

Manager NEM Real Time Operations
116098POWER SYSTEM EVENTS12/04/2024 01:39:23 PM

Update - Non-credible contingency event - TAS region - 12/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - TAS region - 12/04/2024

Refer AEMO Electricity Market Notice 116095

At 1304 hrs the Sheffield - Farrell No.2 220 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
116095POWER SYSTEM EVENTS12/04/2024 11:22:09 AM

Non-credible contingency event - TAS region - 12/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - TAS region - 12/04/2024

At 1048 hrs the Sheffield - Farrell No.2 220 kV line tripped during restoration due to fault on the line.

AEMO did not instruct load shedding.

AEMO has been advised of disconnection of major industrial load approximately 550 MW.

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


Manager NEM Real Time Operations
116078POWER SYSTEM EVENTS10/04/2024 03:44:19 PM

Update - Non-credible contingency event - QLD region - 10/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - QLD region - 10/04/2024

Refer AEMO Electricity Market Notice 116072

At 1540 hrs the Ingham South to Cardwell 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
116074GENERAL NOTICE10/04/2024 11:06:19 AM

Fast Frequency Response Market - Increase in R1 and L1 FCAS dispatch caps from 15 April 2024

AEMO ELECTRICITY MARKET NOTICE

Following review of the operation of the Very Fast FCAS market, from 1300 hrs AEST on Monday 15 April AEMO will:

Increase the cap on dispatch of Very Fast Raise (R1) Contingency FCAS from 250 MW to 325 MW

Increase the cap on dispatch of Very Fast Lower (L1) Contingency FCAS from 125 MW to 200 MW

No other changes to the dispatch of Very Fast FCAS or FCAS constraint equation changes will be made on this date.

For information on the Fast Frequency Response (FFR) initiative please visit the website at: https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response

Andrew Groom
AEMO Operations
116072POWER SYSTEM EVENTS10/04/2024 09:08:03 AM

Non-credible contingency event - QLD region - 10/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 10/04/2024

At 0730 hrs the Ingham South to Cardwell 132 kV line tripped at the Ingham South 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
116052GENERAL NOTICE09/04/2024 11:26:28 AM

Increase to QNI limit to next hold point of 850 MW NSW to Qld

AEMO ELECTRICITY MARKET NOTICE

Refer to market notices 114742.

AEMO, TransGrid, Powerlink have reviewed the test results following the QNI minor testing on 15th February 2024. The next hold point can now be released.

The hold point of 850 MW from NSW to Qld will be implemented as of 1000 hrs 10th April 2024.

Please also refer to the published formal QNI minor testing information at the following link:
https://www.aemo.com.au/consultations/current-and-closed-consultations/qld-to-nsw-interconnector-qni-upgrade

Ben Blake
AEMO Operations
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm