Market Notices

91844RECLASSIFY CONTINGENCY20/10/2021 04:05:40 PM

Reclassification of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV 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: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV

Duration: 20/10/2021 16:05 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91843RECLASSIFY CONTINGENCY20/10/2021 04:04:40 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: 20/10/2021 16:04

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91835

Auto-generated on behalf of Manager NEM Real Time Operations
     
91842RECLASSIFY CONTINGENCY20/10/2021 03:54:44 PM

Cancellation of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV 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: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV

Cancellation time: 20/10/2021 15:54

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91840

Auto-generated on behalf of Manager NEM Real Time Operations
     
91841MARKET SYSTEMS20/10/2021 03:16:41 PM

CHG0070738 | Pre-Production | CATS Pre-Production Database

Change Number: CHG0070738
Notification issued to: Market Notice

Notification Type: Initial
Change Type: Normal

Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)

Change Title: CATS Pre-Production Database

Change Start Date & Time: 22/10/2021 17:00:00 AEST
Change End Date & Time: 22/10/2021 19:00:00 AEST
Outage Start Date & Time: 22/10/2021 17:00:00 AEST
Outage End Date & Time: 22/10/2021 19:00:00 AEST

Environment: Pre-Production

Participant Impact and Requirements: ALL MSATS CATS PRE-PRODUCTION services not available during the change period.

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.
     
91840RECLASSIFY CONTINGENCY20/10/2021 02:51:15 PM

Reclassification of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV 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: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV

Duration: 20/10/2021 14:51 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91839RECLASSIFY CONTINGENCY20/10/2021 02:22:45 PM

Reclassification of a Non-Credible Contingency Event: Collinsville Nth-Clare Sth Tee King Creek 7128 132kV line and Strathmore-Clare South 7208 132kV 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 Nth-Clare Sth Tee King Creek 7128 132kV and Strathmore-Clare South 7208 132kV

Duration: 20/10/2021 14:22 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91838RESERVE NOTICE20/10/2021 02:43:48 PM

STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 25/10/2021

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:

From 1830 hrs to 1900 hrs 25/10/2021.
The forecast capacity reserve requirement is 914 MW.
The minimum capacity reserve available is 879 MW.


AEMO Operations
     
91837MARKET SYSTEMS20/10/2021 02:21:39 PM

CHG0070639 | Production | MSATS Production Release

Change Number: CHG0070639
Notification issued to: Market Notice

Notification Type: Initial
Change Type: Normal

Service/ Component: MSATS - Consumer Administration and Transfer Solution (CATS)

Change Title: MSATS Production Release

Change Start Date & Time: 27/10/2021 17:30:00 AEST
Change End Date & Time: 28/10/2021 16:00:00 AEST
Outage Start Date & Time: 27/10/2021 17:30:00 AEST
Outage End Date & Time: 27/10/2021 19:30:00 AEST

Environment: Production

Participant Impact and Requirements:
Users will not be able to access MSATS during the outage period.
Meter data processing and RM reports will not be available during the outage period.
User Rights Management (URM) will continue to operate, however the administration screens will not be accessible.

MSATS B2B Transactions and B2B MSATS Screens will be unavailable during this outage.

NMI Discovery will not be available during the outage period.

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.
     
91836RECLASSIFY CONTINGENCY20/10/2021 02:14:40 PM

Cancellation 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

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: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV

Cancellation time: 20/10/2021 14:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91834

Auto-generated on behalf of Manager NEM Real Time Operations
     
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