AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Saturday, 19 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP6
Duration: 19/08/2017 09:30 to 19/08/2017 09:35
Amount: -20 MW
Constraint: NC-N_VP6

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Non-credible contingency event - QLD region - 19/08/2017

At 0507 hrs the H23 Upper Kedron to T30 Ashgrove West No. 7256 110kV transmission line tripped at the H23 Upper Kedron end only.

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 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

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Saturday, 19 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: GSTONE2
Duration: 19/08/2017 02:05 to 19/08/2017 02:15
Amount: 25 MW
Constraint: NC-Q_GSTONE2

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 18 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: STAN-1
Duration: 18/08/2017 22:30 to 18/08/2017 22:35
Amount: 17 MW
Constraint: NC-Q_STAN-1

Auto-generated on behalf of Manager NEM Real Time Operations

Change Number: CHG0044059

Notification issued to: Market Notice

Notification Type: Completed

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: Planned System Outage - Electricity Market Management System (EMMS) - Pre-production environment

Change Description:
Pre-production Database refresh completed successfully and Environment is available for use.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

Change Number: CHG0044574

Notification issued to: Market Notice

Notification Type: Completed

Change Type: Normal

Service/ Component: Firewall

Change Title: Planned Network Change - Software upgrade of QLD inside firewalls

Change Description:
Change implemented

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 18 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP6
Duration: 18/08/2017 06:30 to 18/08/2017 06:45
Amount: -29 MW
Constraint: NC-N_VP6

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Reclassification of a Non-Credible Contingency Event: Para -Templers West and the Magill - Torrens Island A 275 kV Lines in the South Australia region.

Refer AEMO Electricity Market Notice 59045

The severe weather warning for damaging winds has been cancelled.

AEMO has cancelled the reclassification of the simultaneous trip of the Para -Templers West and the Magill - Torrens Island A 275 kV Lines as a credible contingency from 0540 hrs.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Brinkworth - Davenport, Brinkworth - Templers West and Para -Templers West 275 kV Lines in the South Australia region.

Refer AEMO Electricity Market Notice 59057

The severe weather warning for damaging winds has been cancelled.

AEMO has cancelled the reclassification of the simultaneous trip of the Brinkworth - Davenport, Brinkworth - Templers West and Para -Templers West 275 kV Lines as a credible contingency at 0540 hrs.

Manager NEM Real Time Operations