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Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021
Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021
At 1308 hrs 22/10/2021 there was an unplanned outage of Boambee South 132 kV bus which offloaded Boambee South - Coffs Harbour 9W8 132 kV line and Boambee South - Nambucca 9W7 132 kV line.
Constraint set(s) invoked: N-CHKS_ONE
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
NSW1 - QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
CHG0070831 | Pre-Production | Please be aware that AEMO will be performing Electricity Retail B2B performance testing in pre-production between 0900 to 1600hrs on 25th October 2021.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Business to Business data exchange
Change Title: Please be aware that AEMO will be performing Electricity Retail B2B performance testing in pre-production between 0900 to 1600hrs AEST on 25th October 2021.
Change Start Date & Time: 25/10/2021 09:00:00 AEST
Change End Date & Time: 25/10/2021 16:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Pre-Production
Participant Impact and Requirements: Please be aware of this planned performance testing if you are using the pre-production B2B systems. This may mean a degradation in B2B responses during this time.
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.
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2021
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 91868 is cancelled at 0120 hrs 22/10/2021.
No LOR2 condition is currently forecast in the STPASA period.
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2021
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
[1.] From 1800 hrs 24/10/2021 to 1900 hrs 24/10/2021.
The forecast capacity reserve requirement is 756 MW.
The minimum capacity reserve available is 740 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
CHG0070801 | Pre-Production | MSATS Pre-Production Release
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Meter Data Management
Change Title: MSATS Pre-Production Release
Change Start Date & Time: 26/10/2021 18:00:00 AEST
Change End Date & Time: 26/10/2021 22:00:00 AEST
Outage Start Date & Time: 26/10/2021 18:00:00 AEST
Outage End Date & Time: 26/10/2021 20:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: There will be no access to the Pre-Production MSATS system for the duration of the outage. Please access outside these hours.
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.
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 24/10/2021
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1730 hrs to 1900 hrs 24/10/2021.
The forecast capacity reserve requirement is 914 MW.
The minimum capacity reserve available is 755 MW.
AEMO Operations
Cancellation of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV line in NSW1 due to Lightning.
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: NSW1
Lines: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV
Cancellation time: 21/10/2021 14:09
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 91859
Auto-generated on behalf of Manager NEM Real Time Operations
STPASA - Cancellation of Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 25/10/2021
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No.91838 is cancelled at 1400 hrs 21/10/2021.
AEMO Operations
Reclassification of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV line in NSW1 due to Lightning.
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: NSW1
Lines: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV
Duration: 21/10/2021 12:04 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations