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87858RECLASSIFY CONTINGENCY02/07/2021 10:32:55 PM
Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 132 kV line and Tarong - Chinchilla No.7183 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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Duration: 02/07/2021 22:32 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV
Duration: 02/07/2021 22:32 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
87857RECLASSIFY CONTINGENCY02/07/2021 10:28:55 PM
Cancellation of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm line in VIC1 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: VIC1
Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm
Cancellation time: 02/07/2021 22:28
Constraint set(s) revoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Refer AEMO Electricity Market Notice 87856
Auto-generated on behalf of Manager NEM Real Time Operations
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: VIC1
Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm
Cancellation time: 02/07/2021 22:28
Constraint set(s) revoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Refer AEMO Electricity Market Notice 87856
Auto-generated on behalf of Manager NEM Real Time Operations
87856RECLASSIFY CONTINGENCY02/07/2021 09:26:15 PM
Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm line in VIC1 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: VIC1
Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm
Duration: 02/07/2021 21:26 until further notice
Constraint set(s) invoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Auto-generated on behalf of Manager NEM Real Time Operations
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: VIC1
Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm
Duration: 02/07/2021 21:26 until further notice
Constraint set(s) invoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Auto-generated on behalf of Manager NEM Real Time Operations
87855RECLASSIFY CONTINGENCY02/07/2021 08:34:36 PM
Reclassification of a Non-Credible Contingency Event: Sheffield - Wesley Vale 110kV line and Sheffield - Devonport 110kV line in TAS1 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: TAS1
Lines: Sheffield - Wesley Vale 110kV and Sheffield - Devonport 110kV
Duration: 02/07/2021 20:34 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: TAS1
Lines: Sheffield - Wesley Vale 110kV and Sheffield - Devonport 110kV
Duration: 02/07/2021 20:34 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
87854MARKET SYSTEMS02/07/2021 08:07:01 PM
RESOLVED : INC0070933 : Degraded report delivery and FTP
AEMO ELECTRICITY MARKET NOTICE
INC0070933 - SERVICE INTERRUPTION - RESOLVED
The service interruption relating to the Electricity Market Management System service has been resolved.
For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
INC0070933 - SERVICE INTERRUPTION - RESOLVED
The service interruption relating to the Electricity Market Management System service has been resolved.
For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
87853RECLASSIFY CONTINGENCY02/07/2021 08:05:20 PM
Reclassification of a Non-Credible Contingency Event: Farrell-Sheffield No.1 220 kV line and Farrell-Sheffield No.2 220 kV line in TAS1 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: TAS1
Lines: Farrell-Sheffield No.1 220 kV and Farrell-Sheffield No.2 220 kV
Duration: 02/07/2021 20:05 until further notice
Constraint set(s) invoked:
F-T-FASH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-FASH_N-2_CP4_S1 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: TAS1
Lines: Farrell-Sheffield No.1 220 kV and Farrell-Sheffield No.2 220 kV
Duration: 02/07/2021 20:05 until further notice
Constraint set(s) invoked:
F-T-FASH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-FASH_N-2_CP4_S1 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
87852MARKET SYSTEMS02/07/2021 07:39:05 PM
CHG0064775 : 5MS R3 Retail Production Cutover - COMPLETED
Change Number: CHG0064775
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Market Settlement and Transfer Solution
Change Title: 5MS R3 Retail Production Cutover
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Market Settlement and Transfer Solution
Change Title: 5MS R3 Retail Production Cutover
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
87851NON-CONFORMANCE02/07/2021 07:15:13 PM
NON-CONFORMANCE Region NSW1 Friday, 2 July 2021
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Friday, 2 July 2021
AEMO declared a schedule generating unit non-conforming
Unit: VP6
Duration: 02/07/2021 19:05 to 02/07/2021 19:15
Amount: -30 MW
Constraint: NC-N_VP6
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Friday, 2 July 2021
AEMO declared a schedule generating unit non-conforming
Unit: VP6
Duration: 02/07/2021 19:05 to 02/07/2021 19:15
Amount: -30 MW
Constraint: NC-N_VP6
Auto-generated on behalf of Manager NEM Real Time Operations
87850MARKET SYSTEMS02/07/2021 06:37:46 PM
CHG0065177 : Planned System Outage - Gas Supply Hub (GSH) in Pre-Production
Change Number: CHG0065177
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Outage - Gas Supply Hub (GSH) in Pre-Production
Change Start Date & Time: 05/07/2021 10:00:00 AEST
Change End Date & Time: 05/07/2021 17:00:00 AEST
Outage Start Date & Time: 05/07/2021 10:00:00 AEST
Outage End Date & Time: 05/07/2021 17:00:00 AEST
Change Description:
The pre-production Gas Supply Hub environment will be refreshed with production data backup as of 1st July 10:00 AEST. This maintenance activity is essential for the reliability and performance of the system.
Environment: Pre-Production
Participant Impact and Requirements:
All access to the Gas Supply Hub (Exchange Trading System) will be unavailable during the outage period. Access will be available outside this outage period.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Outage - Gas Supply Hub (GSH) in Pre-Production
Change Start Date & Time: 05/07/2021 10:00:00 AEST
Change End Date & Time: 05/07/2021 17:00:00 AEST
Outage Start Date & Time: 05/07/2021 10:00:00 AEST
Outage End Date & Time: 05/07/2021 17:00:00 AEST
Change Description:
The pre-production Gas Supply Hub environment will be refreshed with production data backup as of 1st July 10:00 AEST. This maintenance activity is essential for the reliability and performance of the system.
Environment: Pre-Production
Participant Impact and Requirements:
All access to the Gas Supply Hub (Exchange Trading System) will be unavailable during the outage period. Access will be available outside this outage period.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.