Market Notices

100954INTER-REGIONAL TRANSFER13/08/2022 10:37:00 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

Refer AEMO Electricity Market Notice 100952
AEMO has been notified that the controls to vary Directlink output are now available.

Constraint set I-CTRL_ISSUE_TE revoked at 2220 hrs.

Manager NEM Real Time Operations
     
100952INTER-REGIONAL TRANSFER13/08/2022 08:59:27 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 2100 hrs 13/08/2022.

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

N-Q-MNSP1


Manager NEM Real Time Operations
     
100820INTER-REGIONAL TRANSFER10/08/2022 01:52:42 AM

Cancellation Inter-Regional Transfer limit variation - Murraylink control unavailable (SA Region)

AEMO ELECTRICITY MARKET NOTICE

Cancellation Inter-Regional Transfer limit variation - Murraylink control unavailable (SA Region)

Refer AEMO Electricity Market Notice 100819

AEMO has been notified that the controls to vary Murraylink output are now available.

Constraint set I-CTRL_ISSUE_ML revoked at 0145 hrs.

Manager NEM Real Time Operations
     
100819INTER-REGIONAL TRANSFER10/08/2022 12:46:58 AM

Inter-Regional Transfer limit variation - Murraylink control unavailable (SA Region)

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Murraylink control unavailable (SA Region)

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

Constraint set I-CTRL_ISSUE_ML invoked from 0040 hrs.

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

V-S-MNSP1


Manager NEM Real Time Operations
     
100733INTER-REGIONAL TRANSFER03/08/2022 06:06:40 PM

Inter-regional transfer limit variation - Brinkworth - Templers West - SA region - 03/08/2022

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Brinkworth - Templers West - SA region - 03/08/2022

At 1721 hrs there was an unplanned notice outage of the Brinkworth - Templers West 275 kV line

Constraint set(s) invoked: S-BRTW
and CA_SYDS_51FCB84F
This constraint set(s) contains equations with the following interconnectors on the LHS.

V-S-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
100616INTER-REGIONAL TRANSFER30/07/2022 12:08:18 PM

Inter-regional transfer limit variation - Heywood - Mortlake PS 500kV line - Vic region - 30/07/2022

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Heywood - Mortlake PS 500kV line - Vic region - 30/07/2022

A planned outage of Heywood - Mortlake PS 500kV line in the Vic region was scheduled from 0730 hrs 30/07/2022 to 1430 hrs 30/07/2022.

The outage has been completed and returned to service at 1205 hrs 30/07/2022

Constraint set(s) revoked:

V-HYMO
I-VS_050
S-X_BC_CP


This constraint set(s) contains equations with the following interconnectors on the LHS.

NSW1 - QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1

Refer to the AEMO Network Outage Scheduler for further information.


Manager NEM Real Time Operations
     
100615INTER-REGIONAL TRANSFER30/07/2022 11:05:47 AM

Inter-regional transfer limit variation - Taree to Port Macquarie 964 132 kV Line - NSW region - 30/07/202

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Taree to Port Macquarie 964 132 kV Line - NSW region - 30/07/202

At 1102 hrs 30/07/202 there was a short notice outage of Taree to Port Macquarie 964 132 kV Line

Constraint set(s) invoked: N-TAPM_964

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
     
100533INTER-REGIONAL TRANSFER26/07/2022 08:19:08 PM

Short notice outage of Heywood - Mortlake PS 500kV Line in the VIC region on 26/07/2022

AEMO ELECTRICITY MARKET NOTICE

The Heywood - Mortlake PS 500kV Line in the Victoria (VIC) region is planned to be out of service as follows:

From 2100 hrs to 2330 hrs on 26/07/2022.

A credible contingency event during this planned outage could cause synchronous separation of the South Australia (SA) region from the rest of the NEM.

During this planned outage:
- Power transfer will be restricted across the VIC - SA interconnector (Heywood interconnector).
- Post contingent FCAS will be sourced within SA following Separation event.

The following constraints are invoked:
V-HYMO
I-VS_050
S-X_BC_CP

This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1 - QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1- NSW1

Refer AEMO Network Outage Schedule (NOS) for further details.

Manager NEM Real Time Operations
     
100410INTER-REGIONAL TRANSFER21/07/2022 05:15:47 AM

Inter-regional transfer limit variation - Dederang - Mount Beauty No.2 220kV line - Vic region - 21/07/2022

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Dederang - Mount Beauty No.2 220kV line - Vic region - 21/07/2022

At 0500 hrs 21/07/2022 there was an unplanned outage of Dederang - Mount Beauty No.2 220kV line.

The following constraint set(s) was invoked at 0510 hrs 21/07/2022
V-DDMB

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
     
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