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54867MARKET SYSTEMS08/09/2016 06:34:11 PM
Postponed - CHG0040252 : Planned System Outage on Gas Short Term Trading Market (STTM) : Site Transfer (QLD to NSW)
Change Number: CHG0040252
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: STTM - Scheduling and Pricing Interface
Change Title: Planned System Outage on Gas Short Term Trading Market (STTM) : Site Transfer (QLD to NSW)
Change Description:
Site transfer will not be proceeding and has been postponed to a later date.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: STTM - Scheduling and Pricing Interface
Change Title: Planned System Outage on Gas Short Term Trading Market (STTM) : Site Transfer (QLD to NSW)
Change Description:
Site transfer will not be proceeding and has been postponed to a later date.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54865RESERVE NOTICE12/09/2016 09:24:16 AM
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region - 13, 14 and 16 Sep 2016
AEMO ELECTRICITY MARKET NOTICE
Refer to AEMO Market Notices: 54734, 54735 and 54864.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region for the following periods:
On 13/09/2016 from 0700 hrs to 1700 hrs;
On 14/09/2016 from 0700 hrs to 1700 hrs; and
On 16/09/2016 from 0700 hrs to 1700 hrs.
AEMO declares Forecast LOR2 conditions in the South Australia region for the above periods. During these periods, outages are scheduled for Moorabool to Mortlake No.2 500 kV transmission line in Victoria region.
On the occurrence of a credible contingency during these outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
Refer to AEMO Market Notices: 54734, 54735 and 54864.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region for the following periods:
On 13/09/2016 from 0700 hrs to 1700 hrs;
On 14/09/2016 from 0700 hrs to 1700 hrs; and
On 16/09/2016 from 0700 hrs to 1700 hrs.
AEMO declares Forecast LOR2 conditions in the South Australia region for the above periods. During these periods, outages are scheduled for Moorabool to Mortlake No.2 500 kV transmission line in Victoria region.
On the occurrence of a credible contingency during these outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
54855MARKET SYSTEMS06/09/2016 08:16:28 PM
Planned System Maintenance - Gas Supply Hub Production Site Transfer - Completed
Change Number: CHG0039839
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Maintenance - Gas Supply Hub Production Site Transfer
Change Description:
Successfully completed.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Maintenance - Gas Supply Hub Production Site Transfer
Change Description:
Successfully completed.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54810RESERVE NOTICE31/08/2016 04:37:59 PM
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region - 6 to 9 September 2016
AEMO ELECTRICITY MARKET NOTICE
Refer to AEMO Market Notice 54686, 54798, and 54799.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region - from 0700 hrs on 06/09/2016 to 1700 hrs on 09/09/2016
AEMO declares Forecast LOR2 conditions for the South Australia region during the following planned outages:
Heywood No.2 500 kV busbar in Victoria region, from 0700 hrs on 06/09/2016 to 1700 hrs on 09/09/2016.
Heywood to Mortlake 500 kV line in Victoria region, from 0730 hrs to 1630 hrs on 06/09/2016.
Heywood to Mortlake 500 kV line in Victoria region, from 0730 hrs to 1630 hrs on 07/09/2016.
On the occurrence of a credible contingency during these planned outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
Refer to AEMO Market Notice 54686, 54798, and 54799.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region - from 0700 hrs on 06/09/2016 to 1700 hrs on 09/09/2016
AEMO declares Forecast LOR2 conditions for the South Australia region during the following planned outages:
Heywood No.2 500 kV busbar in Victoria region, from 0700 hrs on 06/09/2016 to 1700 hrs on 09/09/2016.
Heywood to Mortlake 500 kV line in Victoria region, from 0730 hrs to 1630 hrs on 06/09/2016.
Heywood to Mortlake 500 kV line in Victoria region, from 0730 hrs to 1630 hrs on 07/09/2016.
On the occurrence of a credible contingency during these planned outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
54808MARKET SYSTEMS31/08/2016 10:19:26 AM
Change Number: CHG0040265
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Change - Update Production EMMS Registration calendar with public holiday
Change Start Date & Time: 01/09/2016 08:00:00 AEST
Change End Date & Time: 01/09/2016 17:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Change Description:
This change is to update the registration table to include Grand Final Day as a public holiday in Victoria.
Environment: Production
Participant Impact and Requirements:
Awareness of the Change. This action is not expected to have any impact on users.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Planned System Change - Update Production EMMS Registration calendar with public holiday
Change Number: CHG0040265
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Change - Update Production EMMS Registration calendar with public holiday
Change Start Date & Time: 01/09/2016 08:00:00 AEST
Change End Date & Time: 01/09/2016 17:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Change Description:
This change is to update the registration table to include Grand Final Day as a public holiday in Victoria.
Environment: Production
Participant Impact and Requirements:
Awareness of the Change. This action is not expected to have any impact on users.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54807MARKET SYSTEMS31/08/2016 10:20:22 AM
Change Number: CHG0039804
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Maintenance - Electricity MMS Production Site Transfer (From QLD to NSW)
Change Start Date & Time: 06/09/2016 13:00:00 AEST
Change End Date & Time: 06/09/2016 14:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Change Description:
The EMMS Production System is to be transferred to the alternate site to support EMMS maintenance activities.
Environment: Production
Participant Impact and Requirements:
The transfer is not expected to have any impact, however there may be disconnections to the AEMO Web Portal. Participants are reminded that this activity is not without risk and therefore if an electricity market system issue is identified after the transfer it should be reported to AEMO.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Planned System Maintenance - Electricity MMS Production Site Transfer (From QLD to NSW)
Change Number: CHG0039804
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Maintenance - Electricity MMS Production Site Transfer (From QLD to NSW)
Change Start Date & Time: 06/09/2016 13:00:00 AEST
Change End Date & Time: 06/09/2016 14:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Change Description:
The EMMS Production System is to be transferred to the alternate site to support EMMS maintenance activities.
Environment: Production
Participant Impact and Requirements:
The transfer is not expected to have any impact, however there may be disconnections to the AEMO Web Portal. Participants are reminded that this activity is not without risk and therefore if an electricity market system issue is identified after the transfer it should be reported to AEMO.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54781RESERVE NOTICE25/08/2016 11:11:01 AM
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region - 31 Aug, 1 Sep and 2 Sep 2016
AEMO ELECTRICITY MARKET NOTICE
Refer to AEMO Market Notices: 54683, 54684 and 54685.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region for the following periods:
On 31/08/2016 from 0700 hrs to 1700 hrs;
On 01/09/2016 from 0700 hrs to 1700 hrs; and
On 02/09/2016 from 0700 hrs to 1700 hrs.
AEMO declares Forecast LOR2 conditions for the South Australia region for the above periods. During these periods, outages are scheduled for Moorabool to Tarrone No.1 500 kV transmission line in Victoria region.
On the occurrence of a credible contingency during these planned outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
Refer to AEMO Market Notices: 54683, 54684 and 54685.
Forecast Lack Of Reserve Level 2 (LOR2) in South Australia Region for the following periods:
On 31/08/2016 from 0700 hrs to 1700 hrs;
On 01/09/2016 from 0700 hrs to 1700 hrs; and
On 02/09/2016 from 0700 hrs to 1700 hrs.
AEMO declares Forecast LOR2 conditions for the South Australia region for the above periods. During these periods, outages are scheduled for Moorabool to Tarrone No.1 500 kV transmission line in Victoria region.
On the occurrence of a credible contingency during these planned outages, South Australia region could separate from the rest of the NEM and is likely to result in interruptions to power supplies in South Australia.
There are sufficient capacity reserves in the South Australia region to meet electricity demand but following the next credible contingency it may not be possible to bring the required additional capacity into service in time to avoid automatic under-frequency load shedding causing interruptions to power supplies in South Australia.
Harmohan Singh
Operations Planning
54778MARKET SYSTEMS24/08/2016 05:26:01 PM
CHG0040210 - Planned System Change - Telstra planned - QLD MarketNET IPWAN link
Change Number: CHG0040210
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Market Network
Change Title: Planned System Change - Telstra planned - QLD MarketNET IPWAN link
Change Start Date & Time: 29/08/2016 09:00:00 AEST
Change End Date & Time: 30/08/2016 04:00:00 AEST
Outage Start Date & Time: 29/08/2016 10:00:00 AEST
Outage End Date & Time: 29/08/2016 12:00:00 AEST
Change Description:
The AEMO MarketNET IPWAN link will experience an outage as preparation for Telstra planned system change.
Environment: Production
Participant Impact and Requirements:
Impacts and User Requirements
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Marketnet IPWAN will experience at least one disruption lasting 30 seconds during this planned outage.
Lan-2-Lan VPN Participants - nil
Remote Access VPN Participants - nil
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Market Network
Change Title: Planned System Change - Telstra planned - QLD MarketNET IPWAN link
Change Start Date & Time: 29/08/2016 09:00:00 AEST
Change End Date & Time: 30/08/2016 04:00:00 AEST
Outage Start Date & Time: 29/08/2016 10:00:00 AEST
Outage End Date & Time: 29/08/2016 12:00:00 AEST
Change Description:
The AEMO MarketNET IPWAN link will experience an outage as preparation for Telstra planned system change.
Environment: Production
Participant Impact and Requirements:
Impacts and User Requirements
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Marketnet IPWAN will experience at least one disruption lasting 30 seconds during this planned outage.
Lan-2-Lan VPN Participants - nil
Remote Access VPN Participants - nil
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54777MARKET SYSTEMS24/08/2016 05:25:02 PM
CHG0039839 - Planned System Maintenance - Gas Supply Hub Production Site Transfer
Change Number: CHG0039839
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Maintenance - Gas Supply Hub Production Site Transfer
Change Start Date & Time: 06/09/2016 19:00:00 AEST
Change End Date & Time: 06/09/2016 21:00:00 AEST
Outage Start Date & Time: 06/09/2016 19:00:00 AEST
Outage End Date & Time: 06/09/2016 20:00:00 AEST
Change Description:
The Gas Supply Hub Production System is to be transferred to the alternate site to support maintenance activities (QLD to NSW)
Environment: Production
Participant Impact and Requirements:
All access to the Gas Supply Hub (Exchange Trading System) will be unavailable during the outage period. Please access outside this outage period.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Planned System Maintenance - Gas Supply Hub Production Site Transfer
Change Start Date & Time: 06/09/2016 19:00:00 AEST
Change End Date & Time: 06/09/2016 21:00:00 AEST
Outage Start Date & Time: 06/09/2016 19:00:00 AEST
Outage End Date & Time: 06/09/2016 20:00:00 AEST
Change Description:
The Gas Supply Hub Production System is to be transferred to the alternate site to support maintenance activities (QLD to NSW)
Environment: Production
Participant Impact and Requirements:
All access to the Gas Supply Hub (Exchange Trading System) will be unavailable during the outage period. Please access outside this outage period.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.