Market Notices

80858INTER-REGIONAL TRANSFER07/12/2020 04:57:26 AM

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

Cancellation - The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.

Refer to MN 80794

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

Manager NEM Real Time Operations
80835INTER-REGIONAL TRANSFER06/12/2020 03:05:31 PM

Inter-regional transfer limit variation - Moorabool A1 500/220kV Transformer - Vic region - 06/12/2020

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Moorabool A1 500/220kV Transformer - Vic region - 06/12/2020

At 1500 hrs 06/12/2020 there was a short notice outage of Moorabool A1 500/220kV Transformer.

Constraint set invoked: V-MLTX_A1_R

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

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
80794INTER-REGIONAL TRANSFER06/12/2020 02:14:39 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 0210 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

80759INTER-REGIONAL TRANSFER05/12/2020 11:39:12 AM

Inter-regional transfer limit variation - Muswellbrook - Tamworth 88 330 kV Line - NSW region - 05/12/2020

AEMO ELECTRICITY MARKET NOTICE.

Inter-regional transfer limit variation - Muswellbrook - Tamworth 88 330 kV Line - NSW region - 05/12/2020

The planned outage of the Muswellbrook - Tamworth 88 330 kV Line was scheduled to be completed at 1600 hrs 05/12/2020.

The planned outage has been completed early.

The following constraint set was revoked at 1140 hrs 05/12/2020

N-MUTW_88

The constraint set contain equations with the following interconnectors on the LHS

NSW1-QLD1
N-Q_MNSP1
T-V-MNSP1

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

Manager NEM Real Time Operations
80755INTER-REGIONAL TRANSFER05/12/2020 08:06:01 AM

Cancellation - Inter-regional transfer limit variation Victoria region. Ballarat - Waubra -Ararat 220 kV Line 5/12/2020.

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 80754

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

The following constraint set was revoked at 0805 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
80754INTER-REGIONAL TRANSFER05/12/2020 12:51:24 AM

Inter-regional transfer limit variation Victoria region. Ballarat - Waubra - Ararat 220 kV Line 5/12/2020.

AEMO ELECTRICITY MARKET NOTICE

Unplanned outage of the Ballarat - Waubra - Ararat 220 kV Line occurred at 0041 hrs

The following constraint set was invoked at 0050 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
80749INTER-REGIONAL TRANSFER04/12/2020 08:13:00 PM

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

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 80747

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

The Constraint Set I-CTRL_ISSUE_ML was revoked from 1955 hrs

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

V-S-MNSP1


Manager NEM Real Time Operations
80747INTER-REGIONAL TRANSFER04/12/2020 07:35:12 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 1905 hrs

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

V-S-MNSP1


Manager NEM Real Time Operations
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
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