Market Notices

113093RECLASSIFY CONTINGENCY07/01/2024 12:02:05 PM

Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 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: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV

Duration: 07/01/2024 12:02 until further notice

Constraint set(s) invoked:
Q-RSCH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Auto-generated on behalf of Manager NEM Real Time Operations
113091NON-CONFORMANCE07/01/2024 01:05:14 AM

NON-CONFORMANCE Region VIC1 Sunday, 7 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE VIC1 Region Sunday, 7 January 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: YWPS1
Duration: 07/01/2024 00:55 to 07/01/2024 01:05
Amount: -23 MW
Constraint: NC-V_YWPS1

Auto-generated on behalf of Manager NEM Real Time Operations
113090RECLASSIFY CONTINGENCY07/01/2024 03:29:16 AM

Cancellation of the reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning .

AEMO ELECTRICITY MARKET NOTICE.

Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: SA

Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines

Cancellation time: 0330hrs 07/01/2024
Constraint set(s) revoked: Nil

Refer AEMO Electricity Market Notice 113089

Manager NEM Real Time Operations
113089RECLASSIFY CONTINGENCY06/01/2024 08:09:19 PM

Reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning.

AEMO ELECTRICITY MARKET NOTICE.

Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

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: SA

Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines

Duration: 2010 hrs 06/01/2024 until further notice
Constraint set(s) invoked: Nil

Manager NEM Real Time Operations
113085RECLASSIFY CONTINGENCY06/01/2024 04:14:30 PM

Cancellation of a Non-Credible Contingency Event: Collinsville North - Proserpine No.7125 132 kV line and Collinsville North - Proserpine No.7126 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: Collinsville North - Proserpine No.7125 132 kV and Collinsville North - Proserpine No.7126 132 kV

Cancellation time: 06/01/2024 16:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 113083

Auto-generated on behalf of Manager NEM Real Time Operations
113084RECLASSIFY CONTINGENCY06/01/2024 03:36:40 PM

Cancellation of a Non-Credible Contingency Event: Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers in SA region 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: SA1

Elements: Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers

Cancellation time: 06/01/2024 15:30

Constraint set(s) revoked: S-RBTU+SCON_N-2

Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1

Refer AEMO Electricity Market Notice 113074

Manager NEM Real Time Operations
113083RECLASSIFY CONTINGENCY06/01/2024 03:13:15 PM

Reclassification of a Non-Credible Contingency Event: Collinsville North - Proserpine No.7125 132 kV line and Collinsville North - Proserpine No.7126 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: Collinsville North - Proserpine No.7125 132 kV and Collinsville North - Proserpine No.7126 132 kV

Duration: 06/01/2024 15:13 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
113082RESERVE NOTICE06/01/2024 02:45:06 PM

STPASA - Update to the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 10/01/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 113066 has been updated at 1400 hrs 06/01/2024 to the following:

1. From 1730 hrs 10/01/2024 to 1800 hrs 10/01/2024.
The forecast capacity reserve requirement is 1655 MW.
The minimum capacity reserve available is 1565 MW.

Manager NEM Real Time Operations
113081RESERVE NOTICE06/01/2024 02:44:00 PM

STPASA - Update to the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 09/01/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 113065 has been updated at 1400 hrs 06/01/2024 to the following:

1. From 1500 hrs 09/01/2024 to 1600 hrs 09/01/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1142 MW.

Manager NEM Real Time Operations
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