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67551RECLASSIFY CONTINGENCY03/03/2019 11:20:54 PM
Cancellation - Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire
AEMO ELECTRICITY MARKET NOTICE.
Cancellation - Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire.
Refer to MN 67543
AEMO no longer considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has cancelled the reclassificationt as a credible contingency event.
Region: Vic
Lines: Rowville - Yallourn 7 & 8 220 kV Lines
Duration: 1540 hrs 02/03/2019 to 2315 hrs 03/03/2019
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
Cancellation - Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire.
Refer to MN 67543
AEMO no longer considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has cancelled the reclassificationt as a credible contingency event.
Region: Vic
Lines: Rowville - Yallourn 7 & 8 220 kV Lines
Duration: 1540 hrs 02/03/2019 to 2315 hrs 03/03/2019
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
67550NON-CONFORMANCE03/03/2019 04:10:15 PM
NON-CONFORMANCE Region NSW1 Sunday, 3 March 2019
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Sunday, 3 March 2019
AEMO declared a schedule generating unit non-conforming
Unit: VP5
Duration: 03/03/2019 15:50 to 03/03/2019 16:10
Amount: -36 MW
Constraint: NC-N_VP5
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Sunday, 3 March 2019
AEMO declared a schedule generating unit non-conforming
Unit: VP5
Duration: 03/03/2019 15:50 to 03/03/2019 16:10
Amount: -36 MW
Constraint: NC-N_VP5
Auto-generated on behalf of Manager NEM Real Time Operations
67549RECLASSIFY CONTINGENCY03/03/2019 03:51:51 PM
Reclassification of a Non-Credible Contingency Event: Rowville - Hazelwood Terminal Station No. 1 & No. 2 220 kV Lines in VIC due to Bushfire
AEMO ELECTRICITY MARKET NOTICE.
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: VIC1
Lines: Rowville - Hazelwood Terminal Station No. 1 & No. 2 220 kV Lines
Duration: 1540 hrs 03/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
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: VIC1
Lines: Rowville - Hazelwood Terminal Station No. 1 & No. 2 220 kV Lines
Duration: 1540 hrs 03/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
67548RECLASSIFY CONTINGENCY03/03/2019 03:51:19 PM
Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn No. 5 & No. 6 220 kV Lines in VIC due to Bushfire
AEMO ELECTRICITY MARKET NOTICE.
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: VIC1
Lines: Rowville - Yallourn No. 5 & No. 6 220 kV Lines
Duration: 1540 hrs 03/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
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: VIC1
Lines: Rowville - Yallourn No. 5 & No. 6 220 kV Lines
Duration: 1540 hrs 03/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
67547RECLASSIFY CONTINGENCY03/03/2019 12:16:13 PM
Reclassification of a Non-Credible Contingency Event: Hazelwood Terminal Station - South Morang No. 1 and No. 2 500 kV lines in VIC due to bushfires.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a non-credible contingency event as a credible contingency event due to bushfires.
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: VIC1
Lines: Hazelwood Terminal Station - South Morang No. 1 and No. 2 500 kV Lines
Duration: 03/03/2019 12:05 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Reclassification of a non-credible contingency event as a credible contingency event due to bushfires.
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: VIC1
Lines: Hazelwood Terminal Station - South Morang No. 1 and No. 2 500 kV Lines
Duration: 03/03/2019 12:05 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
67546GENERAL NOTICE03/03/2019 12:11:59 PM
Non-Credible Contingency Event is more likely to occur because of the existence of Abnormal Conditions in Victoria 03/03/2019
AEMO ELECTRICITY MARKET NOTICE
AEMO has identified that a non-credible contingency event is more likely to occur because of the existence of abnormal conditions created by bushfires in the Victoria region.
AEMO will continue to monitor the conditions and modify the technical envelope as required.
Manager NEM Real Time Operations
AEMO has identified that a non-credible contingency event is more likely to occur because of the existence of abnormal conditions created by bushfires in the Victoria region.
AEMO will continue to monitor the conditions and modify the technical envelope as required.
Manager NEM Real Time Operations
67545INTER-REGIONAL TRANSFER03/03/2019 03:05:08 AM
Cancellation - Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
Refer to AEMO Electricity Market Notice 67544
AEMO has been notified that the controls to vary Directlink output are now available.
The following constraint set was revoked at 0300 hrs 03/03/2019.
Constraint set I-CTRL_ISSUE_TE
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Manager NEM Real Time Operations
Cancellation - Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
Refer to AEMO Electricity Market Notice 67544
AEMO has been notified that the controls to vary Directlink output are now available.
The following constraint set was revoked at 0300 hrs 03/03/2019.
Constraint set I-CTRL_ISSUE_TE
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Manager NEM Real Time Operations
67544INTER-REGIONAL TRANSFER02/03/2019 11:56:26 PM
Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
AEMO ELECTRICITY MARKET NOTICE
Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
AEMO has been notified that the controls to vary Directlink output are unavailable until further notice.
Constraint set I-CTRL_ISSUE_TE invoked from 2355 hrs 02/03/2019.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Manager NEM Real Time Operations
Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)
AEMO has been notified that the controls to vary Directlink output are unavailable until further notice.
Constraint set I-CTRL_ISSUE_TE invoked from 2355 hrs 02/03/2019.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Manager NEM Real Time Operations
67543RECLASSIFY CONTINGENCY02/03/2019 03:48:20 PM
Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire
AEMO ELECTRICITY MARKET NOTICE.
Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire.
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: Vic
Lines: Rowville - Yallourn 7 & 8 220 kV Lines
Duration: 1540 hrs 02/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn 7 & 8 220 kV Lines in Vic due to Bushfire.
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: Vic
Lines: Rowville - Yallourn 7 & 8 220 kV Lines
Duration: 1540 hrs 02/03/2019 until further notice
Constraint set(s) invoked: NIL
Manager NEM Real Time Operations