Market Notices

92990MARKET SYSTEMS07/12/2021 10:00:52 AM

CHG0071540 | Pre-Production | MSATS - User Rights Management

Change Number: CHG0071540
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal

Service/ Component: MSATS - User Rights Management
Change Title: MSATS - User Rights Management

Change Start Date & Time: 08/12/2021 15:00:00 AEST
Change End Date & Time: 08/12/2021 17:00:00 AEST
Outage Start Date & Time: 08/12/2021 15:00:00 AEST
Outage End Date & Time: 08/12/2021 17:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: MSATS - User Rights Management - PREPROD not available during change window.

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
     
92989RECLASSIFY CONTINGENCY07/12/2021 09:40:42 AM

Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Duration: 07/12/2021 09:40 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
92988RECLASSIFY CONTINGENCY07/12/2021 09:14:40 AM

Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Cancellation time: 07/12/2021 09:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 92987

Auto-generated on behalf of Manager NEM Real Time Operations
     
92987RECLASSIFY CONTINGENCY07/12/2021 08:08:55 AM

Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Duration: 07/12/2021 08:08 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
92986NON-CONFORMANCE07/12/2021 02:35:10 AM

NON-CONFORMANCE Region QLD1 Tuesday, 7 December 2021

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Tuesday, 7 December 2021

AEMO declared a schedule generating unit non-conforming

Unit: KAREEYA4
Duration: 07/12/2021 02:05 to 07/12/2021 02:35
Amount: -21 MW
Constraint: NC-Q_KAREEYA4

Auto-generated on behalf of Manager NEM Real Time Operations
     
92985RECLASSIFY CONTINGENCY06/12/2021 07:49:40 PM

Cancellation of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV 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: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV

Cancellation time: 06/12/2021 19:49

Constraint set(s) revoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 92978

Auto-generated on behalf of Manager NEM Real Time Operations
     
92984MARKET INTERVENTION06/12/2021 05:00:24 PM

Update - Direction - SA Region - 01/12/2021

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 01/12/2021

Refer Market Notice 92850

The AEMO intervention event that commenced from interval ending 1605 hrs on 01/12/2021 is continuing.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

Manager NEM Real Time Operations
     
92982NON-CONFORMANCE06/12/2021 03:45:09 PM

NON-CONFORMANCE Region NSW1 Monday, 6 December 2021

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Monday, 6 December 2021

AEMO declared a schedule generating unit non-conforming

Unit: HUMENSW
Duration: 06/12/2021 15:40 to 06/12/2021 15:45
Amount: -42 MW
Constraint: NC-N_HUMENSW

Auto-generated on behalf of Manager NEM Real Time Operations
     
92981NON-CONFORMANCE06/12/2021 03:35:10 PM

NON-CONFORMANCE Region QLD1 Monday, 6 December 2021

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Monday, 6 December 2021

AEMO declared a schedule generating unit non-conforming

Unit: SWAN_E
Duration: 06/12/2021 15:30 to 06/12/2021 15:35
Amount: 26 MW
Constraint: NC-Q_SWAN_E

Auto-generated on behalf of Manager NEM Real Time Operations
     
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