Market Notices

93002MARKET INTERVENTION07/12/2021 04:47:28 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
     
93001RESERVE NOTICE08/12/2021 07:22:04 AM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 09/12/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 92977 is cancelled at 1400 hrs 07/12/2021.

No LOR1 condition is currently forecast in the STPASA period.

AEMO Operations
     
92999RESERVE NOTICE07/12/2021 01:50:44 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the TAS Region on 08/12/2021


AEMO ELECTRICITY MARKET NOTICE

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

[1.] From 0700 hrs 08/12/2021 to 0730 hrs 08/12/2021.
The forecast capacity reserve requirement is 922 MW.
The minimum capacity reserve available is 909 MW.


Manager NEM Real Time Operations
     
92996RECLASSIFY CONTINGENCY07/12/2021 12:44:33 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: 07/12/2021 12:44 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
     
92995MARKET SYSTEMS07/12/2021 11:16:38 AM

RESCHEDULED - CHG0071540 | Pre-Production | MSATS - User Rights Management

Due to operational reasons CHG0071540 will be rescheduled to a later date.

Change Number: CHG0071540

Notification issued to: Market Notice
Notification Type: RESCHEDULED
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.
     
92994MARKET SYSTEMS07/12/2021 11:13:52 AM

RESCHEDULED - CHG0071541 | Pre-Production | CATS Pre-Production Database

Due to operational reasons CHG0071541 will be rescheduled to a later date.

Change Number: CHG0071541

Notification issued to: Market Notice
Notification Type: RESCHEDULED
Change Type: Normal

Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)
Change Title: CATS Pre-Production Database
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: All MSATS CATS Preprod 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.
     
92993RECLASSIFY CONTINGENCY07/12/2021 10:51:00 AM

Reclassification of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV 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: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Duration: 07/12/2021 10:50 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
92992GENERAL NOTICE07/12/2021 10:58:14 AM

Victoria - New South Wales Interconnector System Integrity Protection Scheme is In-Service

AEMO ELECTRICITY MARKET NOTICE.

System Integrity Protection Scheme (SIPS) on Vic NSW interconnector (VNI) has been enabled by AusNet Services at 1045 hrs on 07/12/2021. The SIPS is expected to increase the reliability in Victoria by increasing the import limit of VNI from 1 November to 31 March. The following constraint equations have been invoked and will be activated when the SIPS is activated, based on system conditions.

V>>V_NIL_1A_SIPS
V>>V_NIL_1B_SIPS
V>>V_NIL_3_SIPS
V>>V_NIL_4_SIPS

More information about the scheme can be found in https://www.energy.vic.gov.au/renewable-energy/the-victorian-big-battery/the-victorian-big-battery-q-and-a

Manager NEM Real Time Operations
     
92991MARKET SYSTEMS07/12/2021 10:02:12 AM

CHG0071541 | Pre-Production | CATS Pre-Production Database

Change Number: CHG0071541
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: 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: All MSATS CATS Preprod 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.
     
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