Market Notices

114694MARKET INTERVENTION14/02/2024 06:46:44 AM

Possible intervention to manage power system security in VIC region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in VIC region

The synchronous generating units currently expected to be synchronised in VIC from 0740 hrs 14/02/2024 will be inadequate to maintain a secure operating state in VIC .

AEMO estimates that, in the absence of sufficient market response by 0715 hrs 14/02/2024, AEMO may need to intervene by issuing a direction requiring one or more VIC synchronous generating unit(s) to operate or remain synchronised to maintain power system security in VIC.

Manager NEM Real Time Operations
114693MARKET INTERVENTION14/02/2024 06:09:02 AM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction VIC region 13/02/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction VIC region 13/02/2024

Refer Market Notice 114656

The AEMO Intervention Event and all associated directions are cancelled from 0610 hrs 14/02/2024

Manager NEM Real Time Operations
114685POWER SYSTEM EVENTS13/02/2024 10:37:34 PM

Update: Significant power system event - Victoria Region - Hazelwood transformers -13/02/2024

AEMO ELECTRICITY MARKET NOTICE.

At 1827 hrs 13/02/2024 At Hazelwood terminal station in the Victoria region, the following plant was returned to service.

The No1 500 kV / 220 kV transformer
The No2 500 kV / 220 kV transformer
The No3 500 kV / 220 kV transformer
The No4 500 kV / 220 kV transformer

The Jeeralang - Hazelwood No 2 220kV line remains out of service.

Refer to Network outage scheduler (NOS) for further details.

Refer Market notice 114641 and 114643

This Market Notice is issued in accordance with NER clause 4.8.3.


Manager NEM Real Time Operations
114658MARKET INTERVENTION13/02/2024 05:31:26 PM

Update - Direction - SA Region - 12/02/2024

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 12/02/2024

Refer Market Notice 114536

The AEMO intervention event that commenced from interval ending 1705 hrs on 12/02/2024 is continuing.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

Manager NEM Real Time Operations
114656MARKET INTERVENTION13/02/2024 05:38:24 PM

Direction - VIC region 13/02/2024

AEMO ELECTRICITY MARKET NOTICE.

Direction - VIC region 13/02/2024

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the VIC region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1735 hrs on 13/02/2024.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
114648MARKET INTERVENTION13/02/2024 05:21:13 PM

Possible intervention to manage power system security in VIC region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in VIC region

The synchronous generating units currently expected to be synchronised in VIC from 1830 hrs 13/02/2024 will be inadequate to maintain a secure operating state in VIC .

AEMO estimates that, in the absence of sufficient market response by 1730 hrs 13/02/2024, AEMO may need to intervene by issuing a direction requiring one or more VIC synchronous generating unit(s) to operate or remain synchronised to maintain power system security in VIC.

Manager NEM Real Time Operations
114643POWER SYSTEM EVENTS13/02/2024 04:13:14 PM

Significant power system event - Victoria Region - Hazelwood transformers -13/02/2024

AEMO ELECTRICITY MARKET NOTICE.

At 1543 hrs 13/02/2024 At Hazelwood terminal station in the Victoria region the following plant tripped.

The No1 500 kV / 220 kV transformer
The No2 500 kV / 220 kV transformer
The No3 500 kV / 220 kV transformer
The No4 500 kV / 220 kV transformer
The Jeeralang Hazelwood No2 220kV line.

Refer Market notice 114641

Updates will be provided as additional information becomes available.

This Market Notice is issued in accordance with NER clause 4.8.3.


Manager NEM Real Time Operations
114642POWER SYSTEM EVENTS13/02/2024 04:14:12 PM

Non-credible contingency event - TAS region - 13/02/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - TAS region - 13/02/2024

At 1602 hrs the Norwood -Scottsdale 110kV line and the Norwood - Scottsdale -Derby 110kV line tripped.

AEMO did not instruct load shedding.

AEMO has been advised 8MW of electrical load and 24MW of generation has been disconnected.

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

Manager NEM Real Time Operations
114629LOAD RESTORE13/02/2024 03:13:39 PM

Load Restoration Direction Cancellation in the Vic Region

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Load Restoration Direction in the Vic Region - 13/02/2024

Refer to AEMO Electricity Market Notice ID 114607
Load restoration as directed is complete. Direction cancelled from 1510 hrs 13/02/2024.

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