Market Notices

80746INTER-REGIONAL TRANSFER04/12/2020 06:45:09 PM

Cancellation - Inter-regional transfer limit variation Victoria region. Ballarat - Waubra -Ararat 220 kV Line 4/12/2020.

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 80684

The Ballarat - Waubra -Ararat 220 kV Line has been returned to service.

The following constraint set was revoked at 1835 hrs

V_AR_WB_BA

The constraint set contains equations with the following interconnectors on the LHS.

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

Refer to AEMO Network Outage Scheduler for further details.


Manager NEM Real Time Operations
80697INTER-REGIONAL TRANSFER04/12/2020 02:30:19 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

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

The Constraint Set I-CTRL_ISSUE_ML was revoked from 1415 hrs

This Constraint Set contains equations with the following interconnector on the LHS.

V-S-MNSP1


Manager NEM Real Time Operations


80689INTER-REGIONAL TRANSFER04/12/2020 01:11:52 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

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

The Constraint Set I-CTRL_ISSUE_ML was invoked from 1250 hrs

This Constraint Set contains equations with the following interconnector on the LHS.

V-S-MNSP1


Manager NEM Real Time Operations


80684INTER-REGIONAL TRANSFER04/12/2020 10:25:28 AM

Inter-regional transfer limit variation Victoria region. Ballarat - Waubra -Ararat 220 kV Line 4/12/2020.

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation Victoria region. Ballarat - Waubra - Ararat 220 kV Line 4/12/2020.

Unplanned outage of the Ballarat - Waubra -Ararat 220 kV Line occurred at 0947 hrs

The following constraint set was invoked at 1000 hrs until further notice.

V_AR_WB_BA

The constraint set contains equations with the following interconnectors on the LHS.

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

Refer to AEMO Network Outage Scheduler for further details.


Manager NEM Real Time Operations



80570INTER-REGIONAL TRANSFER01/12/2020 05:47:33 PM

Inter-regional transfer limit variation - Crookwell 2 WF - Gullen Range WF 3H 330 kV Line - NSW region - 01/12/2020

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Crookwell 2 WF - Gullen Range WF 3H 330 kV Line - NSW region - 01/12/2020

An un-planned outage of Crookwell 2 WF - Gullen Range WF 3H 330 kV Line in the NSW region occurred 1535 hrs 01/12/2020


Constraint sets invoked: N-CRGR_3H_15M

This constraint sets contains equations with the following interconnectors on the LHS.

N-Q-MNSP1
VIC1- NSW1
NSW1-QLD1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
80533INTER-REGIONAL TRANSFER01/12/2020 04:02:34 AM

Cancellation: Management of South Australia Power System Security - Severe Weather Warning - Tuesday 1 December 2020

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Management of South Australia Power System Security - Severe Weather Warning - Tuesday 1 December 2020

Refer AEMO Electricity Market Notice 80532

To manage the risk of the severe thunderstorm and damaging wind warning in the Flinders area issued by the BOM the following constraint set was invoked at 0145 hrs and revoked at 0400 hrs 1 December 2020

I-VS_250

The constraint set contains equations with the following interconnectors on the LHS.
V-SA


Manager NEM Real Time Operations
80532INTER-REGIONAL TRANSFER01/12/2020 01:49:12 AM

Management of South Australia Power System Security - Severe Weather Warning - Tuesday 1 December 2020

AEMO ELECTRICITY MARKET NOTICE

Management of South Australia Power System Security - Severe Weather Warning - Tuesday 1 December 2020

AEMO has determined that the severe weather warning issued by the BOM presents added risks to the power system in South Australia.

To manage power system security, AEMO has applied a network constraint to limit the flow on the VIC-SA interconnector in the Victoria to South Australia direction.

The following constraint set was invoked at 0145 hrs and will remain in place until further notice.

I-VS_250

The constraint set contains equations with the following interconnectors on the LHS.
V-SA


Manager NEM Real Time Operations
80501INTER-REGIONAL TRANSFER29/11/2020 03:35:11 PM

Update - Inter-Regional Transfer limit variation - Basslink - 29/11/2020

AEMO ELECTRICITY MARKET NOTICE

Update - Inter-Regional Transfer limit variation - Basslink

Refer to MN 80432

Basslink interconnector returned to service at 1502 hrs 29/11/2020

The following constraint set was invoked
I-BL_ZERO from 0740 hrs to 0750 hrs 29/11


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

T-V-MNSP1



Manager NEM Real Time Operations
80482INTER-REGIONAL TRANSFER29/11/2020 10:22:04 AM

Inter-Regional Transfer limit variation - Basslink - 29/11/2020

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Basslink

There has been an unplanned outage of the Basslink interconnector at 0735 hrs 29/11/2020

The following constraint set was invoked
I-BL_ZERO from 0740 hrs to 0750 hrs 29/11


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

T-V-MNSP1



Manager NEM Real Time Operations
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