Market Notices

128461GENERAL NOTICE08/08/2025 05:40:38 PM

Network Augmentation Commissioned - Vic Region - 08/08/2025

AEMO ELECTRICITY MARKET NOTICE


Network Augmentation Commissioned - Vic Region - 08/08/2025

Commissioned:

Plumpton - Sydenham No.1 500 kV cable
Plumpton Terminal Station 500 kV bus

Manager NEM Real Time Operations
     
128460NON-CONFORMANCE08/08/2025 09:45:17 AM

NON-CONFORMANCE Region NSW1 Friday, 8 August 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 8 August 2025

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: WTAHB1
Duration: 08/08/2025 09:35 to 08/08/2025 09:45
Amount: 140 MW
Constraint: NC-N_WTAHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
128459INTER-REGIONAL TRANSFER07/08/2025 08:49:36 PM

Inter-regional transfer limit variation - APD A2 500/220 kV Transformer - VIC region - 07/08/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - APD A2 500/220 kV Transformer - VIC region - 07/08/2025

At 1734 hrs 07/08/2025 there was an unplanned outage of APD A2 500/220 kV Transformer

The following constraint set(s) invoked at 1750 hrs 07/08/2025
F-I_ML_APD_LOAD

This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
128454MARKET SYSTEMS06/08/2025 11:20:34 AM

Completed - CHG0105078 - Pre-Prod MSATS Maintenance Release for webMethods 11.1 upgrade

Change Number: CHG0105078

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MSATS - Consumer Administration and Transfer Solution(CATS)_PreProd

Change Title: Pre-Prod MSATS Maintenance Release for webMethods 11.1 upgrade

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
128453INTER-REGIONAL TRANSFER06/08/2025 09:49:32 AM

Inter-regional transfer limit variation - Red Cliffs - Wemen 220kV LINE and Koorangie - Wemen 220kV LINE - VIC region - 06/08/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Red Cliffs - Wemen 220kV LINE and Koorangie - Wemen 220kV LINE - VIC region - 06/08/2025

A planned outage of Red Cliffs - Wemen 220kV LINE and Koorangie - Wemen 220kV LINE in the VIC region was scheduled from 0700 hrs 06/08/2025 to 1800 hrs 06/08/2025.

The outage has been completed and Red Cliffs - Wemen 220kV LINE and Koorangie - Wemen 220kV LINE returned to service at 0945 hrs 06/08/2025

Constraint set(s) revoked: V-KO_WE_RC

Manager NEM Real Time Operations
     
128448INTER-REGIONAL TRANSFER05/08/2025 08:43:31 PM

Inter-regional transfer limit variation - South East 275 kV No. 2 SVC - SA region - 05/08/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - South East 275 kV No. 2 SVC - SA region - 05/08/2025

At 2036 hrs 05/08/2025 there was an unplanned outage of South East 275 kV No. 2 SVC.

The following constraint set(s) invoked at 2045 hrs 05/08/2025
S-SE_VC1

This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
128447NON-CONFORMANCE05/08/2025 04:55:17 PM

NON-CONFORMANCE Region SA1 Tuesday, 5 August 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Tuesday, 5 August 2025

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: HPR1
Duration: 05/08/2025 16:50 to 05/08/2025 16:55
Amount: 13 MW
Constraint: NC-S_HPR1

Auto-generated on behalf of Manager NEM Real Time Operations
     
128429MARKET SYSTEMS03/08/2025 02:38:25 PM

CHG0104554 - Production eMDM Maintenance Release

Change Number: CHG0104554

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MDM - Meter Data Management
Change Title: Production eMDM Maintenance Release

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
128428MARKET SYSTEMS03/08/2025 02:35:38 PM

CHG0102957 - Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1

Change Number: CHG0102957

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Gas Hub
Change Title: Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
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