Market Notices

113825POWER SYSTEM EVENTS27/01/2024 01:57:16 AM

Non-credible contingency event - QLD region - 27/01/2024

AEMO ELECTRICITY MARKET NOTICE.

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
113662POWER SYSTEM EVENTS23/01/2024 11:31:54 AM

Update - Non-credible contingency event - QLD region - 23/01/2024

AEMO ELECTRICITY MARKET NOTICE.

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
113659POWER SYSTEM EVENTS23/01/2024 10:20:24 AM

Non-credible contingency event - QLD region - 23/01/2024

AEMO ELECTRICITY MARKET NOTICE.

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
113654INTER-REGIONAL TRANSFER23/01/2024 03:30:39 AM

Inter-regional transfer limit variation - Hazelwood - South Morang No2 500 kV Line - VIC region - 23/01/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Hazelwood - South Morang No2 500 kV Line - VIC region - 23/01/2024

At 0318 hrs 23/01/2024 there was an unplanned outage of Hazelwood - South Morang No2 500 kV Line.

The following constraint set(s) invoked at 0325 hrs 23/01/2024
V-HWSM

This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1,V-S-MNSP1,V-SA,VIC1-NSW1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
113636RESERVE NOTICE22/01/2024 07:39:41 PM

PDPASA - Cancellation of the Actual Lack Of Reserve Level 1 (LOR1) in the QLD Region on 22/01/2024

AEMO ELECTRICITY MARKET NOTICE

The Actual LOR 1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113635 is cancelled at 1930 hrs 22/01/2024

Manager NEM Real Time Operations
113635RESERVE NOTICE22/01/2024 06:42:10 PM

Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 22/01/2024

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 22/01/2024

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1830 hrs.
The Actual LOR1 condition is forecast in Predispatch
The capacity reserve requirement is 986 MW
The minimum capacity reserve available is 969 MW

Manager NEM Real Time Operations
113576RESERVE NOTICE21/01/2024 07:17:24 PM

Update - Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 21/01/2024

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 21/01/2024

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1800 hrs.
The Actual LOR1 condition is forecast to exist until 2000 hrs

The capacity reserve requirement is 1340 MW
The minimum capacity reserve available is 1103 MW

Manager NEM Real Time Operations
113574RESERVE NOTICE21/01/2024 08:26:13 PM

Cancellation of Actual (LOR1) condition in the QLD region - 21/01/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the QLD region - 21/01/2024

The Actual LOR1 Condition in the QLD Region advised in AEMO Electricity Market Notice No.113570 is cancelled at 2015 hrs 21/01/2024.

Manager NEM Real Time Operations
113573RESERVE NOTICE21/01/2024 07:40:58 PM

Cancellation of Actual (LOR1) condition in the NSW region - 21/01/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the NSW region - 21/01/2024

The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.113576 is cancelled at 1945 hrs 21/01/2024.

Manager NEM Real Time Operations
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