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CHG0089972 | Production | Planned Maintenance to Norwest Internet firewall.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet Access
Change Title: Planned Maintenance to Norwest Internet firewall.
Change Start Date & Time: 09/06/2024 08:00:40 AEST
Change End Date & Time: 09/06/2024 10:00:40 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) - Nil
B2B VPN - May experience a short 5-10 second drop of VPN tunnel connectivity to Norwest DC.
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 QLD datacenter termination point prior to this scheduled outage.
SSL VPN Participants: Nil
GASHUB: Nil
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.
Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Cancellation time: 06/06/2024 13:34
Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Refer AEMO Electricity Market Notice 116902
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Duration: 06/06/2024 12:30 until further notice
Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202406041900_confirmed] Prices for interval 04-Jun-2024 19:00 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 19:00.
In accordance with Market Notice 116890 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406041855_confirmed] Prices for interval 04-Jun-2024 18:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 18:55.
In accordance with Market Notice 116889 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406041850_confirmed] Prices for interval 04-Jun-2024 18:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 18:50.
In accordance with Market Notice 116888 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406041845_confirmed] Prices for interval 04-Jun-2024 18:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 18:45.
In accordance with Market Notice 116887 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406041840_confirmed] Prices for interval 04-Jun-2024 18:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 18:40.
In accordance with Market Notice 116886 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406041835_confirmed] Prices for interval 04-Jun-2024 18:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 4 June 2024
PRICES ARE NOW CONFIRMED for trading interval 04-Jun-2024 18:35.
In accordance with Market Notice 116885 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.