Market Notices

110202INTER-REGIONAL TRANSFER09/10/2023 05:46:31 PM

Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Directlink control unavailable (NSW Region)

AEMO has been notified that the controls to vary Directlink output are unavailable until further notice.

Constraint set I-CTRL_ISSUE_TE invoked from 1745 hrs.

The constraint set contains equations with the following interconnector on the LHS:

N-Q-MNSP1


Manager NEM Real Time Operations
110175INTER-REGIONAL TRANSFER08/10/2023 02:51:47 PM

Inter-regional transfer limit variation - Hazelwood - South Morang No 2 500kV Line - VIC region - 08/10/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Hazelwood - South Morang No 2 500kV Line - VIC region - 08/10/2023

A planned outage of Hazelwood - South Morang No 2 500kV Line in the VIC region was scheduled from 0600 hrs 08/10/2023 to 1930 hrs 08/10/2023.

The outage has been completed and Hazelwood - South Morang No 2 500kV Line returned to service at 1445 hrs 08/10/2023


Constraint set revoked: V-HWSM

This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1,V-S-MNSP1,V-SA,VIC1-NSW1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
110174INTER-REGIONAL TRANSFER07/10/2023 04:11:59 PM

Inter-regional transfer limit variation - Hazelwood - South Morang No 2 500kV Line - VIC region - 07/10/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Hazelwood - South Morang No 2 500kV Line - VIC region - 07/10/2023

A planned outage of Hazelwood - South Morang No 2 500kV Line in the VIC region was scheduled from 0600 hrs 07/10/2023 to 1930 hrs 07/10/2023.

The outage has been completed and Hazelwood - South Morang No 2 500kV Line returned to service at 1555 hrs 07/10/2023


Constraint set revoked: V-HWSM

This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1,V-S-MNSP1,V-SA,VIC1-NSW1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
110161INTER-REGIONAL TRANSFER06/10/2023 11:46:12 AM

Inter-regional transfer limit variation - Hazelwood - Rowville No 3 500kV Line - VIC region - 06/10/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Hazelwood - Rowville No 3 500kV Line - VIC region - 06/10/2023

A planned outage of Hazelwood - Rowville No 3 500kV Line in the VIC region was scheduled from 0530 hrs 06/10/2023 to 1730 hrs 06/10/2023.

The outage has been completed and returned to service at 1145 hrs 06/10/2023


Constraint set(s) invoked: V-HWRO3



This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1,V-S-MNSP1,V-SA,VIC1-NSW1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
110149INTER-REGIONAL TRANSFER05/10/2023 07:49:29 AM

Inter-regional transfer limit variation - Armidale - Sapphire Wind Farm (8E) 330 kV transmission line - NSW region - 05/10/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Armidale - Sapphire Wind Farm (8E) 330 kV transmission line - NSW region - 05/10/2023

At 0900 hrs 05/10/2023 there was an short notice outage of the Armidale - Sapphire Wind Farm (8E) 330 kV transmission line.

The following constraint set(s) invoked at 0900 hrs 05/10/2023
N-ARSR_8E
N-TW_SVC
N-DM_SVC
N-X_DM+LS+TW_SVC

This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,V-S-MNSP1,V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
110130INTER-REGIONAL TRANSFER04/10/2023 11:20:54 AM

Inter-Regional Transfer limit variation - Murraylink

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Murraylink

There has been an unplanned outage of the Murraylink interconnector.

The following constraint set was invoked at 1120 hrs 04/10/2023

I-MURRAYLINK

The constraint set contains the following interconnector on the left hand side.

V-S-MNSP1,VIC1-NSW1

Refer to AEMO Network Outage Scheduler (NOS) for further details.

Manager NEM Real Time Operations
110113INTER-REGIONAL TRANSFER03/10/2023 02:14:44 PM

Inter-regional transfer limit variation - Tailem Bend 275 kV Circuit Breaker 6596 - SA region - 03/10/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Tailem Bend 275 kV Circuit Breaker 6596 - SA region - 03/10/2023

At 1405 hrs 03/10/2023 there was an short notice outage of Tailem Bend 275 kV Circuit Breaker 6596.

The following constraint set(s) invoked at 1405 hrs 03/10/2023
S-TB_CB6596_BC-2CP

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
110043INTER-REGIONAL TRANSFER01/10/2023 06:10:31 PM

Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 30/09/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 30/09/2023.

Refer AEMO Electricity Market Notice 110037

Constraint set CA_BRIS_542A0DC2 and CA_BRIS_542A114F was revoked at 1245 hrs 30/09/2023.

Constraint set CA_BRIS_542A136B was revoked at 1805 hrs 01/10/2023.

This constraint set contains equations with the following interconnector on the LHS;

N-Q-MNSP1

Manager NEM Real Time Operations
110037INTER-REGIONAL TRANSFER30/09/2023 12:36:44 PM

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 30/09/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 30/09/2023

In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set/s CA_BRIS_542A0DC2, CA_BRIS_542A114F, CA_BRIS_542A136B from 1205 hrs until further notice.

This constraint set contains equations with the following interconnector on the LHS;

N-Q-MNSP1

Manager NEM Real Time Operations
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