Market Notices

86813INTER-REGIONAL TRANSFER09/06/2021 01:44:58 AM

Cancellation - Inter-Regional Transfer Limit Variation Terranora Interconnector 08/06/2021

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-Regional Transfer Limit Variation Terranora Interconnector 08/06/2021

Refer to MN 86809

Directlink returned to service on 2 legs at 0127 hrs 09/06/2021

The following constraint set was invoked for the outage

N-X_MBTE_3

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

N-Q-MNSP1

See AEMO Network Outage Scheduler (NOS) for further details.

Manager NEM Real Time Operations
86812RESERVE NOTICE09/06/2021 01:36:00 AM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on10/06/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No.86790 is cancelled at 0130 hrs 09/06/2021.

[No LOR2 condition is currently forecast in the STPASA period.]

Manager NEM Real Time Operations
86811RECLASSIFY CONTINGENCY09/06/2021 12:34:45 AM

Reclassification of a Non-Credible Contingency Event: Condabri Nth - Condabri Central 7400 132kV line and Condabri Nth - Condabri Central 7401 132kV line in QLD1 due to Lightning.

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: QLD1

Lines: Condabri Nth - Condabri Central 7400 132kV and Condabri Nth - Condabri Central 7401 132kV

Duration: 09/06/2021 00:34 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
86810RECLASSIFY CONTINGENCY08/06/2021 11:49:50 PM

Cancellation of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: VIC1

Lines: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Cancellation time: 08/06/2021 23:49

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 86808

Auto-generated on behalf of Manager NEM Real Time Operations
86809INTER-REGIONAL TRANSFER08/06/2021 11:42:58 PM

Inter-Regional Transfer Limit Variation Terranora Interconnector 08/06/2021

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer Limit Variation Terranora Interconnector 08/06/2021

An unplanned outage of three legs of Directlink has occurred at 2326hrs

The following constraint set is invoked for this outage

N-X_MBTE_3

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

N-Q-MNSP1

See AEMO Network Outage Scheduler (NOS) for further details.

Manager NEM Real Time Operations
86808RECLASSIFY CONTINGENCY08/06/2021 10:46:15 PM

Reclassification of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 due to Lightning.

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: VIC1

Lines: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Duration: 08/06/2021 22:46 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
86807RECLASSIFY CONTINGENCY08/06/2021 10:24:50 PM

Cancellation of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm line in VIC1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: VIC1

Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm

Cancellation time: 08/06/2021 22:24

Constraint set(s) revoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1


Refer AEMO Electricity Market Notice 86806

Auto-generated on behalf of Manager NEM Real Time Operations
86806RECLASSIFY CONTINGENCY08/06/2021 09:19:00 PM

Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm line in VIC1 due to Lightning.

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: VIC1

Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm

Duration: 08/06/2021 21:18 until further notice

Constraint set(s) invoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1


Auto-generated on behalf of Manager NEM Real Time Operations
86805SETTLEMENTS RESIDUE08/06/2021 09:15:19 PM

[EventId:202106082115_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 08 June 2021 21:15

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2115 hrs on 8 June 2021

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 June 2021.

Refer to market notice: 86804

AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.

The negative residue constraint NRM_QLD1_NSW1 ceased operating at 2115 hrs on 8 June 2021.

This is an AEMO autogenerated Market Notice.
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm