Market Notices

113659POWER SYSTEM EVENTS23/01/2024 10:20:24 AM

Non-credible contingency event - QLD region - 23/01/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 23/01/2024

At 0957 hrs the Strathmore No 2 275 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.
The following constraint set(s) invoked
Q-NESTM
Q-X_NQ_275_FDR+BUS

Manager NEM Real Time Operations
113606MARKET SYSTEMS22/01/2024 02:38:48 PM

CHG0082504:MSATS - Business to Business data exchange

Change Number: CHG0082504
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Business to Business data exchange
Change Title: Removal of support of TLS Version 1.1 and lower
Change Start Date & Time: 14/02/2024 10:00:00 AEST
Change End Date & Time: 14/02/2024 14:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Pre-Production
Participant Impact and Requirements: Participants using TLS version 1.1 and lower, need to update their servers to use TLSv1.2 as a minimum. Failing to do so would impact the connectivity with AEMO. An outage is not expected but, there may be some minor interruptions 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 .
113595NON-CONFORMANCE22/01/2024 05:10:18 AM

NON-CONFORMANCE Region VIC1 Monday, 22 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE VIC1 Region Monday, 22 January 2024

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

Unit: YWPS4
Duration: 22/01/2024 04:15 to 22/01/2024 05:10
Amount: 27 MW
Constraint: NC-V_YWPS4

Auto-generated on behalf of Manager NEM Real Time Operations
113567NON-CONFORMANCE21/01/2024 05:35:17 PM

NON-CONFORMANCE Region QLD1 Sunday, 21 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Sunday, 21 January 2024

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

Unit: MPP_2
Duration: 21/01/2024 17:20 to 21/01/2024 17:35
Amount: 34 MW
Constraint: NC-Q_MPP_2

Auto-generated on behalf of Manager NEM Real Time Operations
113524NON-CONFORMANCE20/01/2024 12:15:21 PM

NON-CONFORMANCE Region SA1 Saturday, 20 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Saturday, 20 January 2024

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

Unit: LKBONNY1
Duration: 20/01/2024 12:10 to 20/01/2024 12:15
Amount: 18 MW
Constraint: NC-S_LKBONNY1

Auto-generated on behalf of Manager NEM Real Time Operations
113464NON-CONFORMANCE19/01/2024 07:05:14 AM

NON-CONFORMANCE Region NSW1 Friday, 19 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 19 January 2024

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

Unit: MP2
Duration: 19/01/2024 07:00 to 19/01/2024 07:05
Amount: 16 MW
Constraint: NC-N_MP2

Auto-generated on behalf of Manager NEM Real Time Operations
113417NON-CONFORMANCE18/01/2024 03:20:18 PM

NON-CONFORMANCE Region NSW1 Thursday, 18 January 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 18 January 2024

AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:

Units: DPNTBG1, DPNTBL1
Aggregate Dispatch Group: DPNTBESS_ADG1
Duration: 18/01/2024 14:50 to 18/01/2024 15:20
Amount: 19 MW
Constraint: NC-N_DPNTBESS_ADG1

Auto-generated on behalf of Manager NEM Real Time Operations
113415MARKET SYSTEMS18/01/2024 03:11:50 PM

CHG0082626 | Completed | Production | EMMS Production - FTP/Participant Intrface - Preventative maintenance.

Change Number: CHG0082626
Notification issued to: Market Notice

Notification Type: Completed
Change Type: Expedited

Service/Component: EMMS - Dispatch
Change Title: EMMS Production - FTP/Participant Intrface - Preventative maintenance.

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
113407MARKET SYSTEMS18/01/2024 12:11:15 PM

CHG0082015 | Production | Brisbane MarketNet Firewall Refresh

Change Number: CHG0082015
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal

Service/ Component: Firewall
Change Title: Brisbane MarketNet Firewall Refresh

Change Start Date & Time: 24/02/2024 09:00:00 AEST
Change End Date & Time: 24/02/2024 15:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:

Environment: Production

Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:

IPWAN Participants - Nil

Lan-2-Lan VPN Participants (IPSEC) - Up to 6 hours for participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10) only - All L2L connections should be established to both QLD / NSW.

Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.

B2B VPN - Up to 30 minutes outage to TNSPs with B2B VPN to AEMO QLD Datacentre if VPN connection is only terminating in QLD only

SSL VPN Participants: Up to 30 minutes outage to TNSPs with B2B VPN to AEMO QLD Datacentre if VPN connection is only terminating in QLD only

Other Impacts will have been communicated in advance.
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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