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115256INTER-REGIONAL TRANSFER28/02/2024 11:02:16 AM
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_54F10C1F from 1035 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S_MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 28/02/2024
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_SYDS_54F10C1F from 1035 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S_MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further information.
Manager NEM Real Time Operations
115120INTER-REGIONAL TRANSFER25/02/2024 07:46:45 PM
Inter-regional transfer limit variation - Moorabool Sydenham No1 500 kV line - Vic region - 25/02/2024
AEMO ELECTRICITY MARKET NOTICE
At 1929 hrs 25/02/2024 in the Victoria region the Moorabool Sydenham No1 500 kV line returned to service on temporary towers.
The Moorabool Sydenham No2 500 kV line remains out of service
Constraint set changes.
Invoked:
V-MLSY_NOEMTT_R
Revoked:
V-X_MLSY_MLTS_TIE
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Refer Market Notices 114577, 114768, 114686 and 114770
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
At 1929 hrs 25/02/2024 in the Victoria region the Moorabool Sydenham No1 500 kV line returned to service on temporary towers.
The Moorabool Sydenham No2 500 kV line remains out of service
Constraint set changes.
Invoked:
V-MLSY_NOEMTT_R
Revoked:
V-X_MLSY_MLTS_TIE
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Refer Market Notices 114577, 114768, 114686 and 114770
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
114880INTER-REGIONAL TRANSFER19/02/2024 02:31:03 PM
Inter-regional transfer limit variation -Directlink DC2 - NSW region - 19/02/2024
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Directlink DC2 - NSW region - 19/02/2024
A planned outage of Directlink DC2 in the NSW region was scheduled from 2000 hrs 16/02/2024 to 1701 hrs 20/02/2024.
The outage has been completed and Directlink DC2 returned to service at 1425 hrs 19/02/2024.
The following constraint set(s) revoked at 1425 hrs 19/02/2024
N-MBTE_1
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Directlink DC2 - NSW region - 19/02/2024
A planned outage of Directlink DC2 in the NSW region was scheduled from 2000 hrs 16/02/2024 to 1701 hrs 20/02/2024.
The outage has been completed and Directlink DC2 returned to service at 1425 hrs 19/02/2024.
The following constraint set(s) revoked at 1425 hrs 19/02/2024
N-MBTE_1
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
114827INTER-REGIONAL TRANSFER16/02/2024 08:17:01 PM
Short Notice Outage - Directlink - NSW Region - 16 February 2024
AEMO ELECTRICITY MARKET NOTICE
Short Notice Outage - Directlink - NSW Region - 16 February 2024
A short notice outage of Directlink cable DC2 in the NSW Region.
Constraint set N-MBTE_1 invoked from 2010 hrs.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Short Notice Outage - Directlink - NSW Region - 16 February 2024
A short notice outage of Directlink cable DC2 in the NSW Region.
Constraint set N-MBTE_1 invoked from 2010 hrs.
The constraint set contains equations with the following interconnector on the LHS:
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
114810INTER-REGIONAL TRANSFER16/02/2024 02:44:54 PM
Inter-Regional Transfer limit variation - Directlink - NSW Region
AEMO ELECTRICITY MARKET NOTICE
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of all three legs of Directlink .
The following constraint set was invoked at 1440 hrs 16/02/2024
N-X_MBTE_3
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Refer AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of all three legs of Directlink .
The following constraint set was invoked at 1440 hrs 16/02/2024
N-X_MBTE_3
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Refer AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
114770INTER-REGIONAL TRANSFER15/02/2024 07:34:10 PM
Inter-regional transfer limit variation - Moorabool Sydenham 500 kV lines - Vic region - 15/02/2024
AEMO ELECTRICITY MARKET NOTICE
At 1905 hrs 15/02/2024 in the Victoria region interim work was completed at Moorabool and Sydenham terminal stations to provide additional 500 kV bus ties.
As a result of this completed work the South Australia region is no longer on a credible risk of separation.
Constraint set changes.
Invoked:
V-X_MLSY_MLTS_TIE
Revoked:
F-V-X_ML_BUSTIE_500
I-VS_050
S-X_BC_CP
V-X_MLSY
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Rfer Market Notices 114577, 114768, 114686
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
At 1905 hrs 15/02/2024 in the Victoria region interim work was completed at Moorabool and Sydenham terminal stations to provide additional 500 kV bus ties.
As a result of this completed work the South Australia region is no longer on a credible risk of separation.
Constraint set changes.
Invoked:
V-X_MLSY_MLTS_TIE
Revoked:
F-V-X_ML_BUSTIE_500
I-VS_050
S-X_BC_CP
V-X_MLSY
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Rfer Market Notices 114577, 114768, 114686
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
114688INTER-REGIONAL TRANSFER14/02/2024 03:05:05 AM
Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (VIC) - Voltage Control
AEMO ELECTRICITY MARKET NOTICE
The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 0235 hrs 14/02/2024
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for return to service details
Manager NEM Real Time Operations
The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 0235 hrs 14/02/2024
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for return to service details
Manager NEM Real Time Operations
114687INTER-REGIONAL TRANSFER14/02/2024 01:30:25 AM
Inter-regional transfer limit variation: South Morang - Sydenham No 1 and 2 500 kV lines (VIC) - Voltage Control
AEMO ELECTRICITY MARKET NOTICE
The South Morang - Sydenham No 1 and 2 500 kV lines have been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 0105 hrs 14/02/2024
V-SMSY
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
The South Morang - Sydenham No 1 and 2 500 kV lines have been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 0105 hrs 14/02/2024
V-SMSY
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
114686INTER-REGIONAL TRANSFER14/02/2024 01:24:53 AM
Inter-regional transfer limit variation: Moorabool - Sydenham No1 and No2 500 kV lines - VIC region - 13/02/2024 -
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation: Moorabool - Sydenham No1 and No2 500 kV lines - 13/02/2024
At 1308 hrs 13/02/2024 the Moorabool - Sydenham No1 and No2 500 kV lines tripped.
Refer Market notices 114577 and 114625.
The following constraint set(s) are invoked :
V-X_MLSY
F-V-X_ML_BUSTIE_500
I-VS_050
These constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Refer to the Network outage scheduler (NOS) for more details:
Manager NEM Real Time Operations
Inter-regional transfer limit variation: Moorabool - Sydenham No1 and No2 500 kV lines - 13/02/2024
At 1308 hrs 13/02/2024 the Moorabool - Sydenham No1 and No2 500 kV lines tripped.
Refer Market notices 114577 and 114625.
The following constraint set(s) are invoked :
V-X_MLSY
F-V-X_ML_BUSTIE_500
I-VS_050
These constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Refer to the Network outage scheduler (NOS) for more details:
Manager NEM Real Time Operations