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STPASA - Suspect Lack Of Reserve Level 3 (LOR3) in the QLD Region on 01/02/2024
AEMO considers that there are suspect Forecast LOR3 conditions for the QLD region for the following periods:
1. From 0900 hrs to 1000 hrs 01/02/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 38 MW at 0930 hrs.
2. From 1130 hrs to 1200 hrs 01/02/2024.
The maximum load (other than interruptible loads) forecast to be interrupted is 62 MW at 1130 hrs.
AEMO is currently investigating these LOR3 forecast conditions to confirm whether they are valid.
AEMO Operations
NON-CONFORMANCE Region SA1 Sunday, 28 January 2024
NON-CONFORMANCE SA1 Region Sunday, 28 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: HPRG1, HPRL1
Aggregate Dispatch Group: HORNSDPR_ADG1
Duration: 28/01/2024 21:55 to 28/01/2024 22:05
Amount: 38 MW
Constraint: NC-S_HORNSDPR_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation - Non-credible contingency event - QLD region - 27/01/2024
Cancellation - Non-credible contingency event - QLD region - 27/01/2024
Refer AEMO Electricity Market Notice 113825
At 0138 hrs the Gin Gin (H6) No.2 275 kV Busbar tripped.
AEMO has received further information and now determines this was not a non-credible contingency event.
Manager NEM Real Time Operations
NON-CONFORMANCE Region SA1 Saturday, 27 January 2024
NON-CONFORMANCE SA1 Region Saturday, 27 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: HPRG1, HPRL1
Aggregate Dispatch Group: HORNSDPR_ADG1
Duration: 27/01/2024 03:20 to 27/01/2024 03:25
Amount: 15 MW
Constraint: NC-S_HORNSDPR_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 27/01/2024
Non-credible contingency event - QLD region - 27/01/2024
At 0138 hrs the Gin Gin (H6) No.2 275 kV Busbar 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
NON-CONFORMANCE Region QLD1 Friday, 26 January 2024
NON-CONFORMANCE QLD1 Region Friday, 26 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: 26/01/2024 08:05 to 26/01/2024 08:15
Amount: -39 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Thursday, 25 January 2024
NON-CONFORMANCE NSW1 Region Thursday, 25 January 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: ER01
Duration: 25/01/2024 11:40 to 25/01/2024 11:45
Amount: -81 MW
Constraint: NC-N_ER01
Auto-generated on behalf of Manager NEM Real Time Operations
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