Market Notices

114747GENERAL NOTICE15/02/2024 11:25:45 AM

NEM Local Temperature Alerts for SA, VIC from 15 Feb 2024 to 19 Feb 2024

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

SA
Port Augusta Ap (39+ Deg C): 17th Feb, 18th Feb, 19th Feb

VIC
Mildura Ap (39+ Deg C): 18th Feb, 19th Feb

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning
114742GENERAL NOTICE15/02/2024 07:29:34 AM

QNI Minor testing (NSW to Qld) 15th February 2024

AEMO ELECTRICITY MARKET NOTICE

Refer to market notice 114415

There is an opportunity for testing QNI Minor for flows from NSW to Qld up to 750 MW on Wednesday 15th February 2024 from 0730 to 1500hrs.

This test includes a trip and reclose of a line in northern NSW.

Please also refer to the published formal QNI minor testing information at the following link:
https://www.aemo.com.au/consultations/current-and-closed-consultations/qld-to-nsw-interconnector-qni-upgrade

Ben Blake
AEMO Operations
114712GENERAL NOTICE14/02/2024 08:51:46 PM

Update - Lightning vulnerable lines in TAS region

AEMO ELECTRICITY MARKET NOTICE.

Update - Lightning vulnerable lines in TAS region
Refer to AEMO Electricity Market Notice 114647 and 114734
At 1602 hrs 13/02/2024 the Norwood - Scottsdale 110kV line and the Norwood - Scottsdale - Derby 110kV line tripped.
The cause of the trip was identified as due to Lightning.
In accordance with SO_OP_3715, AEMO now considers the Norwood - Scottsdale 110kV line and the Norwood - Scottsdale - Derby 110kV line to be vulnerable with a category of Vulnerability due to Lightning.

Manager NEM Real Time Operations
114700GENERAL NOTICE14/02/2024 11:12:33 AM

NEM Local Temperature Alerts for SA, VIC from 14 Feb 2024 to 18 Feb 2024

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

SA
Port Augusta Ap (39+ Deg C): 17th Feb, 18th Feb

VIC
Mildura Ap (39+ Deg C): 18th Feb

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning
114688INTER-REGIONAL TRANSFER14/02/2024 03:05:05 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 0235 hrs 14/02/2024

V-HWSM

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

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

Refer to AEMO Network Outage Scheduler (NOS) for return to service details

Manager NEM Real Time Operations
114687INTER-REGIONAL TRANSFER14/02/2024 01:30:25 AM

Inter-regional transfer limit variation: South Morang - Sydenham No 1 and 2 500 kV lines (VIC) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

The South Morang - Sydenham No 1 and 2 500 kV lines have been de-energised to manage voltages in the Victoria region.

The following constraint set was invoked at 0105 hrs 14/02/2024

V-SMSY

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

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

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

Manager NEM Real Time Operations
114686INTER-REGIONAL TRANSFER14/02/2024 01:24:53 AM

Inter-regional transfer limit variation: Moorabool - Sydenham No1 and No2 500 kV lines - VIC region - 13/02/2024 -

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation: Moorabool - Sydenham No1 and No2 500 kV lines - 13/02/2024

At 1308 hrs 13/02/2024 the Moorabool - Sydenham No1 and No2 500 kV lines tripped.

Refer Market notices 114577 and 114625.

The following constraint set(s) are invoked :

V-X_MLSY
F-V-X_ML_BUSTIE_500
I-VS_050

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

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

Refer to the Network outage scheduler (NOS) for more details:

Manager NEM Real Time Operations
114629LOAD RESTORE13/02/2024 03:13:39 PM

Load Restoration Direction Cancellation in the Vic Region

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Load Restoration Direction in the Vic Region - 13/02/2024

Refer to AEMO Electricity Market Notice ID 114607
Load restoration as directed is complete. Direction cancelled from 1510 hrs 13/02/2024.

Manager NEM Real Time Operations
114627LOAD RESTORE13/02/2024 03:08:04 PM

Load Restoration Direction in the Vic Region

AEMO ELECTRICITY MARKET NOTICE

Load Restoration Direction in the Vic Region

AEMO has directed load restoration commencing at 1450 hrs 13/02/2024 in the Victoria region

The direction was issued under section 116 of the NEL, and was a clause 4.8.9 instruction under the NER.

Manager NEM Real Time Operations
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