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CHG0078963 | Cancelled | Pre-Production | Annual renewal and update of AEMO's API and WebService server certificate.
Notification issued to: Market Notice
Notification Type: Cancelled
Change Type: Normal
Service/ Component: Market Network
Change Title: Annual renewal and update of AEMO's API and WebService server certificate.
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600
CHG0085822 | Pre-Production | Pre-Prod MSATS Lifecycle Maintenance
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)
Change Title: Pre-Prod MSATS Lifecycle Maintenance
Change Start Date & Time: 19/03/2024 12:00:00 AEST
Change End Date & Time: 19/03/2024 21:00:00 AEST
Outage Start Date & Time: 19/03/2024 12:30:00 AEST
Outage End Date & Time: 19/03/2024 20:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: There will be login outages impacting MSATS, OPDMS, NOS, and EMMS Pre-Production web portals. Users are advised to log in before the outage begins and stay logged in. Note that during the MSATS outage, you won't be able to log back in until it's over.
URM outage will occur from 18:00:00 - 18:30:00 AEST, lasting up to 30 minutes. New login sessions into TMM, OPDMS, NOS, or EMMS WebPortal won't be possible during this time, but users already logged in won't be affected.
During the MSATS outage from 12:30:00 - 20:00:00 AEST:
MSATS services like Meter data processing, RM reports, B2B, B2M screen, NMI Discovery, CDR, CDP will be unavailable.
Participant passwords will be retained.
Users logging out or trying to log in during the URM outage can only log in after it's over. Password resets or new account creations during this time will need to be redone.
Plain English constraints won't be available via the EMMS web portal during the URM outage. The redirection menu won't be accessible during the MSATS outage via https://menu.preprod.nemnet.net.au.
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 .
CHG0087184 | Pre-Production | Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Short Term Trading Market
Change Title: Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.
Change Start Date & Time: 21/03/2024 10:00:00 AEST
Change End Date & Time: 21/03/2024 17:00:00 AEST
Outage Start Date & Time: 21/03/2024 10:00:00 AEST
Outage End Date & Time: 21/03/2024 12:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: This is a regular procedure to allow routine maintenance. short service outages over the day for STTM services including SWEX and MIS.
Pre-Production Gas Short Term Trading Market (STTM)
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 .
CHG0086275 | Completed | Production | eMDM Production Maintenance AKS v1.27 upgrade
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MDM - Meter Data Management
Change Title: eMDM Production Maintenance AKS v1.27 upgrade
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
CHG0086078 | Production | EMMS Production Bay transfer
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: EMMS Production Bay transfer
Change Start Date & Time: 18/03/2024 08:00:00 AEST
Change End Date & Time: 20/03/2024 17:30:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: EMMS Bay transfer is scheduled for 19th March is not expected to have any impact. If any issues are identified because of this maintenance activity, please contact the AEMO Support Hub 1300 236 600.
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
Non-credible contingency event - SA region - 14/03/2024
Non-credible contingency event - SA region - 14/03/2024
At 2307 hrs the Tungkillo - Robertstown No. 1 275 kV Line and the Tungkillo East 275 kV Bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
CHG0086023 | Completed | Production | Planned System Maintenance - STTM Production Systems
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Short Term Trading Market
Change Title: Planned System Maintenance - STTM Production Systems
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Fast Frequency Response Market - Increase in R1 FCAS dispatch cap from 18 March 2024.
Following review of the operation of the Very Fast FCAS market, from 1300 hrs AEST on Monday 18 March AEMO will:
Increase the cap on dispatch of Very Fast Raise (R1) Contingency FCAS from 225 MW to 250 MW
Retain the existing cap on dispatch of Very Fast Lower (L1) Contingency FCAS at 125 MW
No other changes to the dispatch of Very Fast FCAS or FCAS constraint equation changes will be made on this date.
For information on the Fast Frequency Response (FFR) initiative please visit the website at: https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response
Andrew Groom
AEMO Operations
CHG0085909 | Cancelled | Production | Brisbane MarketNet Firewall Refresh
Notification issued to: Market Notice
Notification Type: Cancelled
Change Type: Normal
Service/ Component: Firewall
Change Title: Brisbane MarketNet Firewall Refresh
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600