Market Notices

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.

Region: NSW1

Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV

Duration: 15/11/2024 10:20 until further notice

Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1


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AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: Snowy Hydro Limited - MURR2-2 MURRAY2

Refer to Market Notice 120473

Direction is cancelled from: 0800 hrs 15/11/2024

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 2330 hrs 15/11/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - EnergyAustralia Ecogen Pty Ltd - JLB02 JEERALANG B PO

Refer AEMO Electricity Participant Notice 120472

The JLB02 JEERALANG B PO direction is now expected to stay in place until 0900 hrs 15/11/2024.

The direction update is issued at 0645 hrs 15/11/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - EnergyAustralia Ecogen Pty Ltd - JLB01 JEERALANG B PO

Refer AEMO Electricity Participant Notice 120471

The JLB01 JEERALANG B PO direction is now expected to stay in place until 0900 hrs 15/11/2024.

The direction update is issued at 0645 hrs 15/11/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Direction - VIC region to Snowy Hydro Limited - MURR2-2 MURRAY2

Refer to Market Notice 120404


In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Snowy Hydro Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

Direction issued to: Snowy Hydro Limited - MURR2-2 MURRAY2 at 0630 hrs 15/11/2024
Type of resource: generating unit operating as synchronous condenser
Required actions: Remain synchronised and operate as a synchronous condenser at 0630 hrs 15/11/2024
Services provided: System Strength
Circumstances necessitating the Direction:System Strength
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0900 hrs 15/11/2024.

Snowy Hydro Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - EnergyAustralia Ecogen Pty Ltd - JLB02 JEERALANG B PO

Refer AEMO Electricity Participant Notice 120468

The JLB02 JEERALANG B PO direction is now expected to stay in place until 0700 hrs 15/11/2024.

The direction update is issued at 0415 hrs 15/11/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - EnergyAustralia Ecogen Pty Ltd - JLB01 JEERALANG B PO

Refer AEMO Electricity Participant Notice 120467

The JLB01 JEERALANG B PO direction is now expected to stay in place until 0700 hrs 15/11/2024.

The direction update is issued at 0415 hrs 15/11/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 15 November 2024

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: MPP_1
Duration: 15/11/2024 00:30 to 15/11/2024 00:55
Amount: -38 MW
Constraint: NC-Q_MPP_1

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