AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 4 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP5
Duration: 04/08/2017 12:10 to 04/08/2017 12:15
Amount: -30 MW
Constraint: NC-N_VP5

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Friday, 4 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: TORRB4
Duration: 04/08/2017 01:35 to 04/08/2017 01:40
Amount: -35 MW
Constraint: NC-S_TORRB4

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 3 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP5
Duration: 03/08/2017 17:35 to 03/08/2017 17:40
Amount: -32 MW
Constraint: NC-N_VP5

Auto-generated on behalf of Manager NEM Real Time Operations

Change Number: CHG0044059

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

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

Change Start Date & Time: 07/08/2017 09:00:00 AEST

Change End Date & Time: 18/08/2017 17:00:00 AEST

Outage Start Date & Time: 07/08/2017 09:00:00 AEST

Outage End Date & Time: 18/08/2017 17:00:00 AEST

Change Description:

The Wholesale Electricity Market Management System (EMMS) pre-production environment will be refreshed with production data starting from Monday August 7th, 2017. This activity is essential for the success of end of year release activities to increase the reliability, stability and security of system.

Environment: Pre-Production

Participant Impact and Requirements:

The EMMS Pre-production environment will be unavailable to participants during the outage window while this work is being performed to the system databases.

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

AEMO ELECTRICITY MARKET NOTICE
Cancellation - Reclassification of a Non-Credible Contingency Event: South East 275 kV SVC1 and SVC2 - South Australia region

Refer AEMO ELECTRICITY MARKET NOTICE 58915 & 58916

AEMO has been advised by the TNSP, the problem associated with the South East 275 kV SVC1 and SVC2 has been rectified.

AEMO has cancelled the reclassification of the simultaneous trip of South East 275 kV SVC1 and SVC2 as a credible contingency event.

Constraint set S-X_SE_SVC was revoked at 1245 hrs.

This constraint set contains equations with the following interconnector on the left hand side.
V-SA

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 3 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP6
Duration: 03/08/2017 12:35 to 03/08/2017 12:40
Amount: -73 MW
Constraint: NC-N_VP6

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 3 August 2017

AEMO declared a schedule generating unit non-conforming

Unit: VP5
Duration: 03/08/2017 07:15 to 03/08/2017 07:35
Amount: -84 MW
Constraint: NC-N_VP5

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Please refer to Market Notice 58926

AEMO advises all participants that as of 1137 hrs 02/08/2017 the AEMO Brisbane Control centre is operational.

Please return to normal operational arrangements.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

AEMO advises all participants that at 1100 hrs 02/08/2017 the AEMO Brisbane Control centre will be evacuated as part of emergency exercises.

From then, until further advice, all NEM operational matters will be handled by the Sydney Control Centre


Manager NEM Real Time Operations