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118489GENERAL NOTICE27/09/2024 09:51:41 PM
Network Augmentation Commissioned - NSW Region - 27/09/2024
AEMO ELECTRICITY MARKET NOTICE
A network augmentation has been commissioned in the NSW region at 2150 hrs 27/09/2024 as follows:
Walla Walla substation has been cut into the existing Wagga - Jinderra (62) 330 kV line to form the following circuits:
Jinderra - Walla Walla 62 330 kV Transmission Line
Walla Walla - Wagga 6Y 330 kV Transmission Line
Manager NEM Real Time Operations
A network augmentation has been commissioned in the NSW region at 2150 hrs 27/09/2024 as follows:
Walla Walla substation has been cut into the existing Wagga - Jinderra (62) 330 kV line to form the following circuits:
Jinderra - Walla Walla 62 330 kV Transmission Line
Walla Walla - Wagga 6Y 330 kV Transmission Line
Manager NEM Real Time Operations
118488MARKET INTERVENTION27/09/2024 07:55:23 PM
Direction - SA region 27/09/2024
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 27/09/2024
Refer to Market Notice 118455
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Synergen Power Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Synergen Power Pty Limited - MINTARO MINTARO GAS at 2000 hrs 27/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 0000 hrs 28/09/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0800 hrs 28/09/2024.
Synergen Power Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region 27/09/2024
Refer to Market Notice 118455
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Synergen Power Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Synergen Power Pty Limited - MINTARO MINTARO GAS at 2000 hrs 27/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 0000 hrs 28/09/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0800 hrs 28/09/2024.
Synergen Power Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
118487RECLASSIFY CONTINGENCY27/09/2024 05:53:55 PM
Cancellation of a Non-Credible Contingency Event: Tumoulin - Woree No.877 275 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118485
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118485
Auto-generated on behalf of Manager NEM Real Time Operations
118486RECLASSIFY CONTINGENCY27/09/2024 05:53:55 PM
Cancellation of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118484
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Cancellation time: 27/09/2024 17:53
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 118484
Auto-generated on behalf of Manager NEM Real Time Operations
118485RECLASSIFY CONTINGENCY27/09/2024 03:50:02 PM
Reclassification of a Non-Credible Contingency Event: Tumoulin - Woree No.877 275 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
118484RECLASSIFY CONTINGENCY27/09/2024 03:50:07 PM
Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 27/09/2024 15:49 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
118483MINIMUM SYSTEM LOAD27/09/2024 03:35:11 PM
Cancellation - MSL1- VIC Region at 1530 hrs 27/09/2024.
AEMO ELECTRICITY MARKET NOTICE
Cancellation - MSL1- VIC Region at 1530 hrs 27/09/2024.
Refer to Market Notice 118442 for MSL1.
Manager NEM Real Time Operations
Cancellation - MSL1- VIC Region at 1530 hrs 27/09/2024.
Refer to Market Notice 118442 for MSL1.
Manager NEM Real Time Operations
118482MARKET INTERVENTION27/09/2024 03:17:10 PM
Direction - SA region 27/09/2024
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 27/09/2024
Refer to Market Notice 118455
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1515 hrs 27/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 0800 hrs 28/09/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 29/09/2024.
AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region 27/09/2024
Refer to Market Notice 118455
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1515 hrs 27/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 0800 hrs 28/09/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 29/09/2024.
AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
118481MARKET INTERVENTION27/09/2024 03:03:26 PM
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 118457
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 29/09/2024.
The direction update is issued at 1500 hrs 27/09/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 118457
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 29/09/2024.
The direction update is issued at 1500 hrs 27/09/2024.
Manager NEM Real Time Operations