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Update - Non-credible contingency event - QLD region - 23/01/2024
Update - Non-credible contingency event - QLD region - 23/01/2024
Refer AEMO Electricity Market Notice 113659
At 1122 hrs the H35 Strathmore No2 275 kV bus 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.
Nebo - Strathmore 878 275 kV line to remain out of service.
See Network Outage Scheduler (NOS) for further details.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 23/01/2024
Non-credible contingency event - QLD region - 23/01/2024
At 0957 hrs the Strathmore No 2 275 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.
The following constraint set(s) invoked
Q-NESTM
Q-X_NQ_275_FDR+BUS
Manager NEM Real Time Operations
CHG0082504:MSATS - Business to Business data exchange
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Business to Business data exchange
Change Title: Removal of support of TLS Version 1.1 and lower
Change Start Date & Time: 14/02/2024 10:00:00 AEST
Change End Date & Time: 14/02/2024 14:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Pre-Production
Participant Impact and Requirements: Participants using TLS version 1.1 and lower, need to update their servers to use TLSv1.2 as a minimum. Failing to do so would impact the connectivity with AEMO. An outage is not expected but, there may be some minor interruptions during the change period.
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 .
NON-CONFORMANCE Region VIC1 Monday, 22 January 2024
NON-CONFORMANCE VIC1 Region Monday, 22 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YWPS4
Duration: 22/01/2024 04:15 to 22/01/2024 05:10
Amount: 27 MW
Constraint: NC-V_YWPS4
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region QLD1 Sunday, 21 January 2024
NON-CONFORMANCE QLD1 Region Sunday, 21 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MPP_2
Duration: 21/01/2024 17:20 to 21/01/2024 17:35
Amount: 34 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region SA1 Saturday, 20 January 2024
NON-CONFORMANCE SA1 Region Saturday, 20 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: LKBONNY1
Duration: 20/01/2024 12:10 to 20/01/2024 12:15
Amount: 18 MW
Constraint: NC-S_LKBONNY1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Friday, 19 January 2024
NON-CONFORMANCE NSW1 Region Friday, 19 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MP2
Duration: 19/01/2024 07:00 to 19/01/2024 07:05
Amount: 16 MW
Constraint: NC-N_MP2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Thursday, 18 January 2024
NON-CONFORMANCE NSW1 Region Thursday, 18 January 2024
AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:
Units: DPNTBG1, DPNTBL1
Aggregate Dispatch Group: DPNTBESS_ADG1
Duration: 18/01/2024 14:50 to 18/01/2024 15:20
Amount: 19 MW
Constraint: NC-N_DPNTBESS_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
CHG0082626 | Completed | Production | EMMS Production - FTP/Participant Intrface - Preventative maintenance.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Expedited
Service/Component: EMMS - Dispatch
Change Title: EMMS Production - FTP/Participant Intrface - Preventative maintenance.
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.