AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1605 hrs on 19 October 2018

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-Oct-2018 16:10.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1600 hrs on 19 October 2018

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-Oct-2018 16:05.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1555 hrs on 19 October 2018

PRICES ARE SUBJECT TO REVIEW for dispatch interval 19-Oct-2018 16:00.

AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs


This is an AEMO autogenerated Market Notice.

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: Bulli Creek - Dumaresq 8L 330KV and Bulli Creek - Dumaresq 8M 330KV

Duration: 19/10/2018 15:50 until further notice

Constraint set(s) invoked:
F-I-BCDM_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NSW1-QLD1
T-V-MNSP1


Auto-generated on behalf of Manager NEM Real Time Operations

Change Number: CHG0051575

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)

Change Title: MSATS Planned Software Release 46.90.4

Change Start Date & Time: 23/10/2018 12:00:00 AEST

Change End Date & Time: 23/10/2018 15:00:00 AEST

Outage Start Date & Time: 23/10/2018 12:00:00 AEST

Outage End Date & Time: 23/10/2018 15:00:00 AEST

Change Description:

The MSATS Pre-Production system will be upgraded with the MSATS 46.90.4 to increase reliability, stability and security.

Environment: Pre-Production

Participant Impact and Requirements:

Awareness of this Outage. MSATS Pre-Production environment will be unavailable during the outage times mentioned above to perform the pre-release activities.

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

Change Number: CHG0051670

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Network Outage Scheduler

Change Title: Refresh NOS Pre-production database

Change Start Date & Time: 22/10/2018 10:00:00 AEST

Change End Date & Time: 23/10/2018 18:00:00 AEST

Outage Start Date & Time: 22/10/2018 10:00:00 AEST

Outage End Date & Time: 23/10/2018 18:00:00 AEST

Change Description:

NOS Pre-Production maintenance.

Environment: Pre-Production

Participant Impact and Requirements:

NOS Pre-Production would not be available during specified period to allow routine maintenance.

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

AEMO ELECTRICITY MARKET NOTICE.

Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

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: SA

Lines: Para-Templers West and Magill-Torrens Island A 275kV lines

Duration: 19/10/2018 12:36 hrs until further notice
Constraint set(s) invoked: Nil

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update - Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

Refer AEMO Electricity Market Notice 65015

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: SA

Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines

Duration: 19/10/2018 1236 hrs until further notice
Constraint set(s) invoked: Nil

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.

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: SA

Lines: Brinkworth-Davenport and Brinkworth-Templers West 275kV lines

Duration: 19/10/2018 0700 hrs until further notice
Constraint set(s) invoked: Nil

Manager NEM Real Time Operations