Market Notices

82197INTER-REGIONAL TRANSFER17/01/2021 11:15:54 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 1110 hrs 17/01/2021

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 further details

Manager NEM Real Time Operations
     
82164INTER-REGIONAL TRANSFER15/01/2021 03:34:46 AM

Inter-regional transfer limit variation - constraint to manage Power System Security - Murraylink - 15/01/2021

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint to manage Power System Security - Murraylink - 15/01/2021

In order to maintain the power system in a secure operating state, AEMO has invoked constraint set I-VSML_000 from 0320 hrs until further notice.

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

V-S-MNSP1

Manager NEM Real Time Operations
     
82086INTER-REGIONAL TRANSFER12/01/2021 08:38:47 AM

Cancellation Inter-Regional Transfer limit variation - Basslink - 12/01/2021

AEMO ELECTRICITY MARKET NOTICE

Cancellation Inter-Regional Transfer limit variation - Basslink

Refer AEMO Electricity Market Notice 82082

The following constraint set was revoked at 0840 hrs 12/01/2021

I-BL_ZERO

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

T-V-MNSP1

Manager NEM Real Time Operations
     
82082INTER-REGIONAL TRANSFER12/01/2021 08:24:08 AM

Inter-Regional Transfer limit variation - Basslink - 12/01/2021

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Basslink

There has been an unplanned outage of the Basslink interconnector.

The following constraint set was invoked at 0820 hrs 12/01/2021

I-BL_ZERO

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

T-V-MNSP1

Manager NEM Real Time Operations
     
82049INTER-REGIONAL TRANSFER10/01/2021 03:59:52 PM

Cancellation Inter-Regional Transfer limit variation - Basslink - 10/01/2021

AEMO ELECTRICITY MARKET NOTICE

Cancellation Inter-Regional Transfer limit variation - Basslink

Refer AEMO Electricity Market Notice 82034

The following constraint set was revoked at 1550 hrs 10/01/2021

I-BL_ZERO

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

T-V-MNSP1

Manager NEM Real Time Operations
     
82034INTER-REGIONAL TRANSFER10/01/2021 03:21:12 PM

Inter-Regional Transfer limit variation - Basslink - 10/01/2021

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Basslink

There has been an unplanned outage of the Basslink interconnector.

The following constraint set was invoked at 1510 hrs 10/01/2021

I-BL_ZERO

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

T-V-MNSP1

Manager NEM Real Time Operations
     
82032INTER-REGIONAL TRANSFER10/01/2021 10:22:39 AM

Inter-regional transfer limit variation - Ravine-Yass 2 330 kV and Ravine-Upper Tumut 6X 330 kV Transmission Lines - NSW region - 10/01/2021

AEMO ELECTRICITY MARKET NOTICE

At 1100 hrs 10/01/2021 there is a short notice outage of:
Ravine-Yass 2 330 kV Transmission Line
Ravine-Upper Tumut 6X 330 kV Transmission Line

Constraint set(s) invoked: N-RVYS_2 and N-UTRV_6X

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
     
81957INTER-REGIONAL TRANSFER07/01/2021 02:19:32 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 0220 hrs

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 further details

Manager NEM Real Time Operations
     
81630INTER-REGIONAL TRANSFER25/12/2020 10:05:02 PM

Cancellation - Inter-Regional Transfer limit variation - Murraylink market controls unavailable

AEMO ELECTRICITY MARKET NOTICE
Update to Market Notice 81627
AEMO has been notified that the market controls to vary Murraylink output are available.
The Constraint Set I-CTRL_ISSUE_ML was revoked from 2145 hrs 25/12/2020
This Constraint Set contains equations with the following interconnector on the LHS.
V-S-MNSP1

Manager NEM Real Time Operations
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