Market Notices

76621PRICES SUBJECT TO REVIEW13/08/2020 01:40:24 PM

[EventId:202008131345_review] Prices for interval 13-Aug-2020 13:45 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1340 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:45.

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.
76620PRICES SUBJECT TO REVIEW13/08/2020 01:35:28 PM

[EventId:202008131340_review] Prices for interval 13-Aug-2020 13:40 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1335 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:40.

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.
76619PRICES SUBJECT TO REVIEW13/08/2020 01:30:14 PM

[EventId:202008131335_review] Prices for interval 13-Aug-2020 13:35 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1330 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:35.

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.
76618PRICES SUBJECT TO REVIEW13/08/2020 01:25:23 PM

[EventId:202008131330_review] Prices for interval 13-Aug-2020 13:30 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1325 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:30.

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.
76617PRICES SUBJECT TO REVIEW13/08/2020 01:20:17 PM

[EventId:202008131325_review] Prices for interval 13-Aug-2020 13:25 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1320 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:25.

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.
76616PRICES SUBJECT TO REVIEW13/08/2020 01:15:18 PM

[EventId:202008131320_review] Prices for interval 13-Aug-2020 13:20 are subject to review

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1315 hrs on 13 August 2020

PRICES ARE SUBJECT TO REVIEW for dispatch interval 13-Aug-2020 13:20.

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.
76615MARKET SYSTEMS13/08/2020 09:40:54 AM

CHG0060648 -Sydney Data Centre Maintenance

Change Number: CHG0060648

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Expedited

Service/ Component: Local Area Network

Change Title: Norwest Data Centre upgrade

Change Start Date & Time: 13/08/2020 08:00:00 AEST

Change End Date & Time: 13/08/2020 20:00:00 AEST

Outage Start Date & Time: 13/08/2020 09:30:00 AEST

Outage End Date & Time: 13/08/2020 15:00:00 AEST

Change Description:

Planned maintenance on core network infrastructure in the AEMO Sydney datacentre.

Environment: Production

Participant Impact and Requirements:

Three different notices to be sent as per below:

Notification 1:
Internal (Technology Teams)- will be manually dispatched daily at the start of change and closure notification sent at the end:
*See attached schedule of Activities for daily notifications.

Notification 2:
Internal to All Staff: to be dispatched by support hub on 13th Aug.
Please note access to below services may be impacted due to this change:

System emails (Alerting, B2B, etc).
Websites
Internet
Voice
Applications running in Norwest

Please raise an incident and assign to ETSnetworkservices@aemo.com.au should you wish to report any disruptions to your work due to this change.

Notification 3:
Internal Control Room - will be manually dispatched daily at the start of change and closure notification sent at the end:

Please note CHG0060648 for IT Network Maintenance in Norwest Datacentre will commence shortly.
A conference bridge will be available from 9am should you wish to speak with change implementers or to report any incidents during the change window.
* Insert Link to Team's Bridge*
Please note control room access to the following systems may be disrupted during this change and it is important you alert the change implementers immediately:
-Access from Norwest control room to Nor & BNE VDI systems.
-BT phone system.
-SCADA feed - EMS must be
76614RECLASSIFY CONTINGENCY13/08/2020 02:04:20 AM

Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Cancellation time: 13/08/2020 02:04

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 76613

Auto-generated on behalf of Manager NEM Real Time Operations
76613RECLASSIFY CONTINGENCY13/08/2020 12:00:13 AM

Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Duration: 13/08/2020 00:00 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
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