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53547GENERAL NOTICE27/05/2016 02:26:09 PM
Planned outage of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line - Victoria Region on 29 May 2016
AEMO ELECTRICITY MARKET NOTICE.
This market notice is FOR INFORMATION ONLY.
There is short notice planned outage of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line between 0630-1600hrs on 29 May 2016 in Victoria region.
During this outage, following the next contingency (trip of the Moorabool-Sydenham No.2 500 kV line) South Australia region still remains connected to the NEM. However if this contingency occurs, AEMO will invoke the following FCAS regulation constraint sets to secure the power system in South Australia region:
F-S_LREG_0035
F-S_RREG_0035
Please also refer to market notice 52838.
Refer to AEMO Network Outage Schedule (NOS) for further details
Operations Planning
This market notice is FOR INFORMATION ONLY.
There is short notice planned outage of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line between 0630-1600hrs on 29 May 2016 in Victoria region.
During this outage, following the next contingency (trip of the Moorabool-Sydenham No.2 500 kV line) South Australia region still remains connected to the NEM. However if this contingency occurs, AEMO will invoke the following FCAS regulation constraint sets to secure the power system in South Australia region:
F-S_LREG_0035
F-S_RREG_0035
Please also refer to market notice 52838.
Refer to AEMO Network Outage Schedule (NOS) for further details
Operations Planning
53538GENERAL NOTICE27/05/2016 12:43:22 AM
Cancellation - Brisbane Communication Issues - 27th May 2016
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Brisbane Communication Issues - 27th May 2016
Refer to MN 53535
This is to advise that the problems on the AEMO Brisbane Control Centre Phone system have been resolved.
Participants may noiw use normal Brisbane Control Centre and Sydney Control Centre contact numbers.
Manager NEM Real Time Operations
Cancellation - Brisbane Communication Issues - 27th May 2016
Refer to MN 53535
This is to advise that the problems on the AEMO Brisbane Control Centre Phone system have been resolved.
Participants may noiw use normal Brisbane Control Centre and Sydney Control Centre contact numbers.
Manager NEM Real Time Operations
53535GENERAL NOTICE27/05/2016 12:17:22 AM
Brisbane Communication Issues - 27th May 2016
AEMO ELECTRICITY MARKET NOTICE
Brisbane Communication Issues - 27th May 2016
This is to advise that problems exist on the AEMO Brisbane Control Centre Phone system.
Participants who normally communicate with the Brisbane Control Centre are advised to utilise the backup telephone numbers or the alternative Sydney Control Centre contact numbers.
Further information will be provided when the problem is rectified.
Manager NEM Real Time Operations
Brisbane Communication Issues - 27th May 2016
This is to advise that problems exist on the AEMO Brisbane Control Centre Phone system.
Participants who normally communicate with the Brisbane Control Centre are advised to utilise the backup telephone numbers or the alternative Sydney Control Centre contact numbers.
Further information will be provided when the problem is rectified.
Manager NEM Real Time Operations
53504GENERAL NOTICE23/05/2016 04:50:14 PM
Planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line - Victoria Region on 25 and 30 May 2016
AEMO ELECTRICITY MARKET NOTICE.
Planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line - Victoria Region on 25 May and 30 May 2016.
There are planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line between 0630-1630hrs on 25 May 2016 and 0630-1800hrs on 30 May 2016.
During these outages, South Australia region remains connected to the NEM for the first contingency (trip of the Moorabool - Sydenham No.2 500 kV line). However, there is a potential risk of South Australia region separation from the rest of the NEM for the subsequent contingency following the first contingency.
AEMO will invoke the following FCAS regulation constraint sets after the first contingency during this outage to secure the power system in South Australia region.
F-S_LREG_0035
F-S_RREG_0035
Refer to AEMO Network Outage Schedule (NOS) for further details
Operations Planning
Planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line - Victoria Region on 25 May and 30 May 2016.
There are planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line between 0630-1630hrs on 25 May 2016 and 0630-1800hrs on 30 May 2016.
During these outages, South Australia region remains connected to the NEM for the first contingency (trip of the Moorabool - Sydenham No.2 500 kV line). However, there is a potential risk of South Australia region separation from the rest of the NEM for the subsequent contingency following the first contingency.
AEMO will invoke the following FCAS regulation constraint sets after the first contingency during this outage to secure the power system in South Australia region.
F-S_LREG_0035
F-S_RREG_0035
Refer to AEMO Network Outage Schedule (NOS) for further details
Operations Planning
53433RECLASSIFY CONTINGENCY19/05/2016 11:10:02 PM
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 53432
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 2310 hrs.
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 53432
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 2310 hrs.
Manager NEM Real Time Operations
53432RECLASSIFY CONTINGENCY19/05/2016 10:10:05 PM
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 2210 hrs 19/05/16 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 2210 hrs 19/05/16 until further notice.
Manager NEM Real Time Operations
53428RECLASSIFY CONTINGENCY19/05/2016 01:09:10 PM
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 53427
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 1255hrs.
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 53427
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 1255hrs.
Manager NEM Real Time Operations
53427RECLASSIFY CONTINGENCY19/05/2016 12:12:25 PM
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 1210 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 1210 hrs 19 MAY 2016 until further notice.
Manager NEM Real Time Operations
53426RECLASSIFY CONTINGENCY19/05/2016 11:42:19 AM
Cancellation of the 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
Cancellation of the Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No.1 and No.2 220 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53419
There is no longer any lightning activity in the vicinity of the Chapel Street - Liapootah 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 1130 hrs.
Constraint Set T-CSLI_N-2 revoked.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Chapel Street - Liapootah No.1 and No.2 220 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 53419
There is no longer any lightning activity in the vicinity of the Chapel Street - Liapootah 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 1130 hrs.
Constraint Set T-CSLI_N-2 revoked.
Manager NEM Real Time Operations