Filter by category
Filter by Date
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
[EventId:202111301635_NRM_VIC1_NSW1_stopped] NEGRES CONSTRAINT NRM_VIC1_NSW1 ceased operating from 30 November 2021 16:35
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.
[EventId:202111301600_NRM_VIC1_NSW1_started] NEGRES CONSTRAINT NRM_VIC1_NSW1 started operating from 30 November 2021 16:00
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.
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
CHG0071348 | Production | WDR Portfolio Management System Maintenance
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 .
CHG0071365 | Production | MSATS - EMDM Production Release
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 .
CHG0071358 | Production | The Intermittent Generation web application in AEMO's Markets Portal is being updated to a new design.
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 .
Inter-regional transfer limit variation - Alcoa Portland (APD) No1 220kV Bus - Vic region - 30/11/2021.
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
Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (VIC) - Voltage Control
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