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[EventId:202502071815_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 07 February 2025 18:15
Issued by Australian Energy Market Operator Ltd at 1815 hrs on 7 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 7 February 2025.
Refer to market notice: 124317
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1815 hrs on 7 February 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202502071735_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 07 February 2025 17:35
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 7 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 7 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1735 hrs on 7 February 2025.
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.
Update - Non-credible contingency event - NSW region - 23/01/2025
Update - Non-credible contingency event - NSW region - 23/01/2025
Refer AEMO Electricity Market Notice 123615
At 0240 hrs on the 23/01/2025 there was a trip and auto reclose of the Kempsey - Macksville 9W5 and the Kempsey - Raleigh 9W2 132kV Lines
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
CHG0101145 | Production | Planned Maintenance to Norwest Internet Router
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet Access
Change Title: Planned Maintenance to Norwest Internet Router
Change Start Date & Time: 15/02/2025 10:00:00 AEST
Change End Date & Time: 15/02/2025 15:00:00 AEST
Outage Start Date & Time: 15/02/2025 11:00:00 AEST
Outage End Date & Time: 15/02/2025 13:00:00 AEST
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 1 Hour outage for participants who have established their VPN connection/s via the AEMO NSW datacenter termination point (202.44.78.10 for Policy Based VPN and 202.44.78.12 for Route Based VPN) only - All L2L connections should be established to both QLD / NSW.
B2B VPN - Up to 1 hour outage to TNSPs with B2B VPN to AEMO NSW Datacentre if VPN connection is only terminating in NSW only.
SSL VPN Participants: None expected as DNS entry will be updated to remove NSW IP.
GASHUB: Nil
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 202.44.76.10 for Policy Based VPN and 202.44.76.12 for Route Based VPN) prior to this scheduled outage.
*** Failure to do so will impact connectivity to Marketnet Services. ***
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 .
NON-CONFORMANCE Region NSW1 Friday, 7 February 2025
NON-CONFORMANCE NSW1 Region Friday, 7 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: VP5
Duration: 07/02/2025 03:40 to 07/02/2025 03:50
Amount: -20 MW
Constraint: NC-N_VP5
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202502061730_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 06 February 2025 17:30
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 6 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 6 February 2025.
Refer to market notice: 124261
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1730 hrs on 6 February 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202502061635_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 06 February 2025 16:35
Issued by Australian Energy Market Operator Ltd at 1635 hrs on 6 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 6 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1635 hrs on 6 February 2025.
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.
NON-CONFORMANCE Region QLD1 Thursday, 6 February 2025
NON-CONFORMANCE QLD1 Region Thursday, 6 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: KINGASF1
Duration: 06/02/2025 14:55 to 06/02/2025 16:15
Amount: 29 MW
Constraint: NC-Q_KINGASF1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202502061600_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 06 February 2025 16:00
Issued by Australian Energy Market Operator Ltd at 1600 hrs on 6 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 6 February 2025.
Refer to market notice: 124257
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1600 hrs on 6 February 2025.
This is an AEMO autogenerated Market Notice.