Filter by:
Filter by category
Filter by Date
From
To
53424RECLASSIFY CONTINGENCY19/05/2016 10:51:28 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53410
There is no longer any lightning activity in the vicinity of the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1040hrs.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53410
There is no longer any lightning activity in the vicinity of the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1040hrs.
Manager NEM Real Time Operations
53423RECLASSIFY CONTINGENCY19/05/2016 10:51:13 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53411
There is no longer any lightning activity has ceased in the vicinity of the the Farrell - Reece No. 1 and No. 2 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1040 hrs.
Constraint Sets F-T-FARE_N-2 revoked.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53411
There is no longer any lightning activity has ceased in the vicinity of the the Farrell - Reece No. 1 and No. 2 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1040 hrs.
Constraint Sets F-T-FARE_N-2 revoked.
Manager NEM Real Time Operations
53419RECLASSIFY CONTINGENCY19/05/2016 10:41:07 AM
Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Chapel Street - Liapootah No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1040 hrs 19 May 2016 until further notice.
Constraint Set T-CSLI_N-2 invoked
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Chapel Street - Liapootah No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1040 hrs 19 May 2016 until further notice.
Constraint Set T-CSLI_N-2 invoked
Manager NEM Real Time Operations
53412RECLASSIFY CONTINGENCY19/05/2016 10:18:00 AM
Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Farrell - Sheffield No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1015 hrs 19 May 2016 until further notice.
Constraint Sets: F-T-FASH_N-2 T-FASH_N-2_HM_C invoked
These Constraint Sets contain equations with the following interconnector on the LHS.
T-V-MNSP1
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Farrell - Sheffield No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1015 hrs 19 May 2016 until further notice.
Constraint Sets: F-T-FASH_N-2 T-FASH_N-2_HM_C invoked
These Constraint Sets contain equations with the following interconnector on the LHS.
T-V-MNSP1
Manager NEM Real Time Operations
53411RECLASSIFY CONTINGENCY19/05/2016 10:14:48 AM
Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Farrell- Reece No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1015 hrs 19 May 2016 until further notice.
Constraint Set F-T-FARE_N-2 invoked.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Farrell - Reece No. 1 and No. 2 220 kV Lines in Tasmania due to Lightning.
Lightning is occurring near the Farrell- Reece No. 1 and No. 2 220 kV Lines.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1015 hrs 19 May 2016 until further notice.
Constraint Set F-T-FARE_N-2 invoked.
Manager NEM Real Time Operations
53410RECLASSIFY CONTINGENCY19/05/2016 10:07:43 AM
Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
Lightning is occurring near the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1010 hrs 19 MAY 2016 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line in Tasmania due to Lightning.
Lightning is occurring near the Farrell - John Butters 220 kV Line and the Farrell - Rosebery Tee Queenstown - Newton 110 kV Line.
AEMO considers the simultaneous trip of those circuits to now be more likely.
Therefore AEMO has reclassified this as a credible contingency event from 1010 hrs 19 MAY 2016 until further notice.
Manager NEM Real Time Operations
53409MARKET SYSTEMS19/05/2016 09:05:38 AM
Market Settlements & Transfer System
Change Number: CHG0038481
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Market Settlements & Transfer System
Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)
Change Start Date & Time: 25/05/2016 17:30:00 AEST
Change End Date & Time: 25/05/2016 19:30:00 AEST
Outage Start Date & Time: 25/05/2016 17:30:00 AEST
Outage End Date & Time: 25/05/2016 19:30:00 AEST
Change Description:
Electricity MSATS Production Site Transfer will be carried out from QLD to NSW Site to allow maintenance work on QLD Site.
Environment: Production
Participant Impact and Requirements:
Access to all parts of the Electricity MSATS system may be interrupted during the outage period. Access should be attempted outside these times.
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 Settlements & Transfer System
Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)
Change Start Date & Time: 25/05/2016 17:30:00 AEST
Change End Date & Time: 25/05/2016 19:30:00 AEST
Outage Start Date & Time: 25/05/2016 17:30:00 AEST
Outage End Date & Time: 25/05/2016 19:30:00 AEST
Change Description:
Electricity MSATS Production Site Transfer will be carried out from QLD to NSW Site to allow maintenance work on QLD Site.
Environment: Production
Participant Impact and Requirements:
Access to all parts of the Electricity MSATS system may be interrupted during the outage period. Access should be attempted outside these times.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
53408MARKET SYSTEMS19/05/2016 09:02:33 AM
Electricity Market Management System
Change Number: CHG0038789
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Change - Electricity MMS Production Bay Transfer - EMMS Mid Year Release
Change Start Date & Time: 24/05/2016 13:00:00 AEST
Change End Date & Time: 24/05/2016 15:00:00 AEST
Change Description:
The EMMS Production Database in the active site is to be transferred to the alternate bay to support the maintenance activities.
Environment: Production
Participant Impact and Requirements:
The transfer is not expected to have any impact, however there may be some 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.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Change - Electricity MMS Production Bay Transfer - EMMS Mid Year Release
Change Start Date & Time: 24/05/2016 13:00:00 AEST
Change End Date & Time: 24/05/2016 15:00:00 AEST
Change Description:
The EMMS Production Database in the active site is to be transferred to the alternate bay to support the maintenance activities.
Environment: Production
Participant Impact and Requirements:
The transfer is not expected to have any impact, however there may be some 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.
53398MARKET SYSTEMS17/05/2016 02:47:51 PM
Planned System Maintenance - Electricity MMS Production - Bay Transfer
Change Number: CHG0038121
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Maintenance - Electricity MMS Production - Bay Transfer
Change Description:
Transfer completed successfully
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Trevor fox
AEMO Supporthub
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Electricity Market Management System
Change Title: Planned System Maintenance - Electricity MMS Production - Bay Transfer
Change Description:
Transfer completed successfully
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Trevor fox
AEMO Supporthub