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91933INTER-REGIONAL TRANSFER24/10/2021 10:11:09 PM
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
At 2156 hrs there was a short notice outage at Sydenham on 500kV centre CB Moorabool 2 line /South Morang 2 line.
The following constraint set(s) was invoked from 2205 hrs until further notice
V-SY_CB
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
At 2156 hrs there was a short notice outage at Sydenham on 500kV centre CB Moorabool 2 line /South Morang 2 line.
The following constraint set(s) was invoked from 2205 hrs until further notice
V-SY_CB
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Manager NEM Real Time Operations
91871INTER-REGIONAL TRANSFER22/10/2021 02:03:51 PM
Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021
At 1308 hrs 22/10/2021 there was an unplanned outage of Boambee South 132 kV bus which offloaded Boambee South - Coffs Harbour 9W8 132 kV line and Boambee South - Nambucca 9W7 132 kV line.
Constraint set(s) invoked: N-CHKS_ONE
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
NSW1 - QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021
At 1308 hrs 22/10/2021 there was an unplanned outage of Boambee South 132 kV bus which offloaded Boambee South - Coffs Harbour 9W8 132 kV line and Boambee South - Nambucca 9W7 132 kV line.
Constraint set(s) invoked: N-CHKS_ONE
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
NSW1 - QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
91857INTER-REGIONAL TRANSFER21/10/2021 08:55:34 AM
Inter-regional transfer limit variation - Dederang 500kV South Morang 2 line 1 bus CB - Vic region - 21/10/2020
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Dederang 500kV South Morang 2 line 1 bus CB - Vic region - 21/10/2020
At 0820 hrs there was a short notice outage of the Dederang 500kV 1 bus CB South Morang 2 line.
The following constraint sets were invoked from 0845 hrs
V-DBUSS_L
V-DBUSS_T
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1
VIC1- NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Dederang 500kV South Morang 2 line 1 bus CB - Vic region - 21/10/2020
At 0820 hrs there was a short notice outage of the Dederang 500kV 1 bus CB South Morang 2 line.
The following constraint sets were invoked from 0845 hrs
V-DBUSS_L
V-DBUSS_T
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1
VIC1- NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
91847INTER-REGIONAL TRANSFER20/10/2021 05:28:27 PM
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
At 1705 hrs there was a short notice outage of the Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line.
The circuit breaker was returned to service at 1722 hrs.
The following constraint set(s) was invoked from 1715 hrs to 1730 hrs 20/10/2021
V-SY_CB
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line- Vic region - 20/10/2020
At 1705 hrs there was a short notice outage of the Sydenham 500kV centre CB Moorabool 2 line South Morang 2 line.
The circuit breaker was returned to service at 1722 hrs.
The following constraint set(s) was invoked from 1715 hrs to 1730 hrs 20/10/2021
V-SY_CB
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1
Manager NEM Real Time Operations
91822INTER-REGIONAL TRANSFER19/10/2021 08:09:35 PM
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
At 1925 hrs 19/10/2021 there was an short notice outage of Tailem Bend 275 kV CB 6594.
Constraint set(s) invoked: S-TB_CB6594
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
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
At 1925 hrs 19/10/2021 there was an short notice outage of Tailem Bend 275 kV CB 6594.
Constraint set(s) invoked: S-TB_CB6594
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
91793INTER-REGIONAL TRANSFER19/10/2021 01:35:39 AM
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
At 0130 hrs 19/10/2021 there was an short notice outage of Tailem Bend 275 kV CB 6594.
Constraint set(s) invoked: S-TB_CB6594
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
Inter-regional transfer limit variation - Tailem Bend 275 kV CB 6594 - SA region - 19/10/2021
At 0130 hrs 19/10/2021 there was an short notice outage of Tailem Bend 275 kV CB 6594.
Constraint set(s) invoked: S-TB_CB6594
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
91769INTER-REGIONAL TRANSFER18/10/2021 07:42:19 AM
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
Refer AEMO Electricity Market Notice 91763
Constraint set CA_BRIS_507E31FE was revoked at 0740 hrs 18/10/21.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
Refer AEMO Electricity Market Notice 91763
Constraint set CA_BRIS_507E31FE was revoked at 0740 hrs 18/10/21.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
91763INTER-REGIONAL TRANSFER17/10/2021 02:48:43 PM
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_BRIS_507E31FE from 1450 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 17/10/2021
In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_BRIS_507E31FE from 1450 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
VIC1-NSW1
Manager NEM Real Time Operations
91752INTER-REGIONAL TRANSFER16/10/2021 11:59:47 AM
Inter-regional transfer limit variation: Hazelwood - South Morang No 2 500 kV Line (VIC) - Voltage Control
AEMO ELECTRICITY MARKET NOTICE
The Hazelwood - South Morang No 2 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 1150 hrs 16/10/2021.
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP
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 2 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 1150 hrs 16/10/2021.
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for return to service details
Manager NEM Real Time Operations