Market Notices

92836RESERVE NOTICE30/11/2021 04:49:15 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/11/2021

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/11/2021

AEMO ELECTRICITY MARKET NOTICE

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

[1.] From 1800 hrs 30/11/2021 to 1830 hrs 30/11/2021.
The forecast capacity reserve requirement is 1160 MW.
The minimum capacity reserve available is 1136 MW.


Manager NEM Real Time Operations
92835SETTLEMENTS RESIDUE30/11/2021 04:35:24 PM

[EventId:202111301635_NRM_VIC1_NSW1_stopped] NEGRES CONSTRAINT NRM_VIC1_NSW1 ceased operating from 30 November 2021 16:35

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1635 hrs on 30 November 2021

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 30 November 2021.

Refer to market notice: 92834

AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the VIC to NSW directional interconnector.

The negative residue constraint NRM_VIC1_NSW1 ceased operating at 1635 hrs on 30 November 2021.

This is an AEMO autogenerated Market Notice.
92834SETTLEMENTS RESIDUE30/11/2021 04:00:22 PM

[EventId:202111301600_NRM_VIC1_NSW1_started] NEGRES CONSTRAINT NRM_VIC1_NSW1 started operating from 30 November 2021 16:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1600 hrs on 30 November 2021

ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 30 November 2021.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to NSW directional interconnector.

The negative residue constraint set NRM_VIC1_NSW1 commenced operating from 1600 hrs on 30 November 2021.

This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1

The RHS of the constraint equation may be adjusted to manage residues.


This is an AEMO autogenerated Market Notice.
92833RESERVE NOTICE30/11/2021 04:15:24 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/11/2021

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/11/2021

AEMO ELECTRICITY MARKET NOTICE

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

[1.] From 1700 hrs 30/11/2021 to 1930 hrs 30/11/2021.
The forecast capacity reserve requirement is 1160 MW.
The minimum capacity reserve available is 973 MW.


Manager NEM Real Time Operations
92832MARKET SYSTEMS30/11/2021 01:49:01 PM

CHG0071348 | Production | WDR Portfolio Management System Maintenance

Change Number: CHG0071348

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Portfolio Management System

Change Title: WDR Portfolio Management System Maintenance

Change Start Date & Time: 09/12/2021 08:30:00 AEST

Change End Date & Time: 09/12/2021 17:30:00 AEST

Outage Start Date & Time: 09/12/2021 08:30:00 AEST

Outage End Date & Time: 09/12/2021 17:30:00 AEST

Environment: Production

Participant Impact and Requirements: The outage is required to deploy defect fixes and improvements to the user interfaces. Users will not be able to access the Portfolio Management System during the outage

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/participantportalid=pp_services_status for any planned/unplanned maintenance activities .
92831MARKET SYSTEMS30/11/2021 01:47:11 PM

CHG0071365 | Production | MSATS - EMDM Production Release

Change Number: CHG0071365

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: MSATS - Meter Data Management

Change Title: MSATS - EMDM Production Release

Change Start Date & Time: 08/12/2021 17:30:00 AEST

Change End Date & Time: 09/12/2021 16:00:00 AEST

Outage Start Date & Time: 08/12/2021 17:30:00 AEST

Outage End Date & Time: 08/12/2021 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/participantportalid=pp_services_status for any planned/unplanned maintenance activities .
92830MARKET SYSTEMS30/11/2021 01:44:48 PM

CHG0071358 | Production | The Intermittent Generation web application in AEMO's Markets Portal is being updated to a new design.

Change Number: CHG0071358

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: EMMS - Intermittent Forecasting

Change Title: The Intermittent Generation web application in AEMO's Markets Portal is
being updated to a new design.

Change Start Date & Time: 08/12/2021 09:00:00 AEST

Change End Date & Time: 09/12/2021 17:30:00 AEST

Outage Start Date & Time: 08/12/2021 09:00:00 AEST

Outage End Date & Time: 08/12/2021 17:30:00 AEST

Environment: Production

Participant Impact and Requirements: Production Markets Portal --> Intermittent Generation web application and aseXML availability file submission will have an outage during the nominated change window for the deployment.

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?d=pp_services_status for any planned/unplanned maintenance activities .
92829INTER-REGIONAL TRANSFER30/11/2021 12:05:27 PM

Inter-regional transfer limit variation - Alcoa Portland (APD) No1 220kV Bus - Vic region - 30/11/2021.

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Alcoa Portland (APD) No1 220kV Busbar- Vic region - 30/11/2021.

At 1131 hrs 30/11/2021 there was an unplanned outage of the Alcoa Portland (APD) No1 220kV Bus in the Victoria region.


Constraint set invoked

F-I_ML_APD

The constraint sets contain equations with the following interconnector on the LHS:

T-V_MNSP1

Refer to AEMO Network Outage Scheduler (NOS) for further details.

Manager NEM Real Time Operations
92828INTER-REGIONAL TRANSFER30/11/2021 02:40:44 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (VIC) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.

The following constraint set was invoked at 0240 hrs 30/11/2021

V-HWSM

The constraint set contains equations with the following interconnectors on the LHS.

T-V-MNSP
V-S-MNSP1
V-SA
VIC1-NSW1

Refer to AEMO Network Outage Scheduler (NOS) for return to service details

Manager NEM Real Time Operations
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