Market Notices

120306POWER SYSTEM EVENTS12/11/2024 11:43:52 AM

Update - Non-credible contingency event - VIC region - 12/11/2024

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - VIC region - 12/11/2024

Refer AEMO Electricity Market Notice 120305

At 1135 hrs the Yallourn No 1 220 kV bus was returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations
     
120305POWER SYSTEM EVENTS12/11/2024 10:55:18 AM

Non-credible contingency event - VIC region - 12/11/2024

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - VIC region - 12/11/2024

At 1041 hrs the Yallourn No 1 220 kV bus and Yallourn Unit 4 tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.


The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations
     
120276GENERAL NOTICE11/11/2024 05:07:24 PM

Project Energy Connect (PEC-1) testing 12th November 2024 for flows in both directions

AEMO ELECTRICITY MARKET NOTICE

Refer to market notice 120016

There is an opportunity for testing Project Energy Connect (PEC-1) for flows in both directions up to 50 MW on 12th November from 06:00hrs to 11:00hrs

This test includes the synchronization of the new PEC Stage 1 interconnector and testing of the Phase Shifting transformer at Buronga substation.

Please also refer to the published formal PEC Stage 1 and HIC capacity release testing information at the following link https://aemo.com.au/-/media/files/stakeholder_consultation/consultations/nem-consultations/2023/project-energyconnect-stage-1-and-hic-capacity-release/pec-stage-1-and-hic---final-test-program.pdf?la=en.

Ben Blake
AEMO Operations
     
120197NON-CONFORMANCE09/11/2024 09:10:15 PM

NON-CONFORMANCE Region VIC1 Saturday, 9 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE VIC1 Region Saturday, 9 November 2024

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

Unit: GANNB1
Duration: 09/11/2024 20:55 to 09/11/2024 21:10
Amount: 9 MW
Constraint: NC-V_GANNB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
120179NON-CONFORMANCE09/11/2024 02:45:22 AM

NON-CONFORMANCE Region NSW1 Saturday, 9 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Saturday, 9 November 2024

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

Unit: VP5
Duration: 09/11/2024 02:40 to 09/11/2024 02:45
Amount: -42 MW
Constraint: NC-N_VP5

Auto-generated on behalf of Manager NEM Real Time Operations
     
120142NON-CONFORMANCE08/11/2024 12:45:20 PM

NON-CONFORMANCE Region NSW1 Friday, 8 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 8 November 2024

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

Unit: WTAHB1
Duration: 08/11/2024 12:30 to 08/11/2024 12:45
Amount: 16 MW
Constraint: NC-N_WTAHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
120137NON-CONFORMANCE08/11/2024 10:10:24 AM

NON-CONFORMANCE Region NSW1 Friday, 8 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 8 November 2024

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

Unit: BHB1
Duration: 08/11/2024 09:15 to 08/11/2024 10:10
Amount: 25 MW
Constraint: NC-N_BHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
120100NON-CONFORMANCE07/11/2024 03:05:12 PM

NON-CONFORMANCE Region NSW1 Thursday, 7 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 7 November 2024

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

Unit: WTAHB1
Duration: 07/11/2024 14:35 to 07/11/2024 15:05
Amount: -32 MW
Constraint: NC-N_WTAHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
120060NON-CONFORMANCE07/11/2024 10:45:16 AM

NON-CONFORMANCE Region NSW1 Thursday, 7 November 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 7 November 2024

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

Unit: WTAHB1
Duration: 07/11/2024 09:00 to 07/11/2024 10:45
Amount: -50 MW
Constraint: NC-N_WTAHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
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