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66536PRICES SUBJECT TO REVIEW23/01/2019 12:25:18 PM
[EventId:201901231230_review] Prices for interval 23-Jan-2019 12:30 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1225 hrs on 23 January 2019
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jan-2019 12:30.
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.
Issued by Australian Energy Market Operator Ltd at 1225 hrs on 23 January 2019
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jan-2019 12:30.
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.
66535RECLASSIFY CONTINGENCY23/01/2019 11:14:58 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Murray - Upper Tumut 65 330 kV and Lower Tumut - Murray 66 330kV Lines in NSW due to Bushfire
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of the Reclassification of a Non-Credible Contingency Event: Murray - Upper Tumut 65 330 kV and Lower Tumut - Murray 66 330kV Lines in NSW due to Bushfire.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW
Lines: Murray - Upper Tumut 65 330kV Line and Lower Tumut - Murray 66 330 kV Line
Cancellation time: 23/01/2019 1105 hrs
Constraint set revoked:
I-NIL_65+66_N-2
Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Refer AEMO Electricity Market Notices: 66497 and 66476
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Murray - Upper Tumut 65 330 kV and Lower Tumut - Murray 66 330kV Lines in NSW due to Bushfire.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW
Lines: Murray - Upper Tumut 65 330kV Line and Lower Tumut - Murray 66 330 kV Line
Cancellation time: 23/01/2019 1105 hrs
Constraint set revoked:
I-NIL_65+66_N-2
Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1
Refer AEMO Electricity Market Notices: 66497 and 66476
Manager NEM Real Time Operations
66534RESERVE NOTICE23/01/2019 10:44:58 AM
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the Victoria Region on 24/01/2019 and 25/01/2019
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the Victoria region advised in AEMO Electricity Market Notice No. 66532 has been updated at 1000 hrs 23/01/2019 to the following:
1. From 1530 hrs to 1930 hrs 24/01/2019.
The forecast capacity reserve requirement is 1066 MW.
The minimum capacity reserve available is 180 MW.
2. From 1130 hrs to 1600 hrs 25/01/2019.
The forecast capacity reserve requirement is 1099 MW.
The minimum capacity reserve available is 622 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Ryan Burge
AEMO Operations
The Forecast LOR2 condition in the Victoria region advised in AEMO Electricity Market Notice No. 66532 has been updated at 1000 hrs 23/01/2019 to the following:
1. From 1530 hrs to 1930 hrs 24/01/2019.
The forecast capacity reserve requirement is 1066 MW.
The minimum capacity reserve available is 180 MW.
2. From 1130 hrs to 1600 hrs 25/01/2019.
The forecast capacity reserve requirement is 1099 MW.
The minimum capacity reserve available is 622 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Ryan Burge
AEMO Operations
66533GENERAL NOTICE23/01/2019 10:08:25 AM
Market reporting for forecast extreme temperature in the South Australia region on 24/01/2019 and the Victoria region on 25/01/2019
AEMO ELECTRICITY MARKET NOTICE
AEMO's weather service provider has issued forecast temperatures for SA and Vic regions that are equal to or greater than the Generation Capacity Reference Temperatures:
1. On 24/01/2019: Maximum forecast temperature 46 degrees C at Adelaide for the Adelaide area
2. On 25/01/2019: Maximum forecast temperature 42 degrees C at Melbourne for the Melbourne area
3. On 25/01/2019: Maximum forecast temperature 44 degrees C at Traralgon for the Latrobe Valley area
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating plants are located and,
2. if required, update the generation levels in their dispatch offers consistent with the forecast temperatures.
Details on Generation Capacity Reference Temperatures can be accessed using the following link to AEMO website:
http://www.aemo.com.au/Electricity/Planning/Related-Information/Generation-Information
Generation Capacity Reference Temperatures:
QUEENSLAND - BRISBANE AREA 37 degrees C.
NEW SOUTH WALES - SYDNEY AREA 42 degrees C.
VICTORIA - MELBOURNE AREA 41 degrees C.
SOUTH AUSTRALIA - ADELAIDE AREA 43 degrees C.
TASMANIA - GEORGE TOWN 30 degrees C.
BASSLINK- (Latrobe Valley Airport 43 degrees C AND GEORGE TOWN 33 degrees C)
Danushka Sooriyadasa
AEMO Operations
AEMO's weather service provider has issued forecast temperatures for SA and Vic regions that are equal to or greater than the Generation Capacity Reference Temperatures:
1. On 24/01/2019: Maximum forecast temperature 46 degrees C at Adelaide for the Adelaide area
2. On 25/01/2019: Maximum forecast temperature 42 degrees C at Melbourne for the Melbourne area
3. On 25/01/2019: Maximum forecast temperature 44 degrees C at Traralgon for the Latrobe Valley area
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating plants are located and,
2. if required, update the generation levels in their dispatch offers consistent with the forecast temperatures.
Details on Generation Capacity Reference Temperatures can be accessed using the following link to AEMO website:
http://www.aemo.com.au/Electricity/Planning/Related-Information/Generation-Information
Generation Capacity Reference Temperatures:
QUEENSLAND - BRISBANE AREA 37 degrees C.
NEW SOUTH WALES - SYDNEY AREA 42 degrees C.
VICTORIA - MELBOURNE AREA 41 degrees C.
SOUTH AUSTRALIA - ADELAIDE AREA 43 degrees C.
TASMANIA - GEORGE TOWN 30 degrees C.
BASSLINK- (Latrobe Valley Airport 43 degrees C AND GEORGE TOWN 33 degrees C)
Danushka Sooriyadasa
AEMO Operations
66532RESERVE NOTICE23/01/2019 07:41:38 AM
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the Victoria Region on 24/01/2019 and 25/01/2019
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the Victoria region advised in AEMO Electricity Market Notice No. 66503 has been updated at 0600 hrs 23/01/2019 to the following:
[1.] From 1530 hrs to 1930 hrs 24/01/2019.
The forecast capacity reserve requirement is 1003 MW.
The minimum capacity reserve available is 202 MW.
[2.] From 1030 hrs to 1600 hrs 25/01/2019.
The forecast capacity reserve requirement is 1063 MW.
The minimum capacity reserve available is 192 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Ryan Burge
AEMO Operations
The Forecast LOR2 condition in the Victoria region advised in AEMO Electricity Market Notice No. 66503 has been updated at 0600 hrs 23/01/2019 to the following:
[1.] From 1530 hrs to 1930 hrs 24/01/2019.
The forecast capacity reserve requirement is 1003 MW.
The minimum capacity reserve available is 202 MW.
[2.] From 1030 hrs to 1600 hrs 25/01/2019.
The forecast capacity reserve requirement is 1063 MW.
The minimum capacity reserve available is 192 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
Ryan Burge
AEMO Operations
66531INTER-REGIONAL TRANSFER23/01/2019 04:51:44 AM
Correction Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
AEMO ELECTRICITY MARKET NOTICE
Correction Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
Refer AEMO Electricity Market Notices 66528 and 66529
The AEMO Voltage Stability Analysis application is no longer indicating violations for a trip of a generator in the Victoria region. The following constraint set has been revoked at 0450 hrs.
Constraint set I-NV_0000
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations
Correction Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
Refer AEMO Electricity Market Notices 66528 and 66529
The AEMO Voltage Stability Analysis application is no longer indicating violations for a trip of a generator in the Victoria region. The following constraint set has been revoked at 0450 hrs.
Constraint set I-NV_0000
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations
66530INTER-REGIONAL TRANSFER23/01/2019 04:50:37 AM
Update - Inter-regional transfer limit variation NSW region - 22/01/2019
AEMO ELECTRICITY MARKET NOTICE
Update - Inter-regional transfer limit variation NSW region - 22/01/2019
Refer AEMO Electricity Market Notices 66521 66524 and 66526
A planned outage of Murray - Upper Tumut 65 330 kV Transmission line and Murray - Lower Tumut 66 330 kV Transmission line in the NSW region was planned to return to service at 0600 hrs. The outage has returned early at 0436 hrs
The following constraint sets have been revoked at 0450 hrs
I-X_65_66_0X1
F-I-X_65_66_0X1
I-VSML_000
The outage constraints contain the following interconnectors on the LHS
V-S-MNSP1
VIC1-NSW1
T-V-MNSP1
NSW1-QLD1
Manager NEM Real Time Operations
Update - Inter-regional transfer limit variation NSW region - 22/01/2019
Refer AEMO Electricity Market Notices 66521 66524 and 66526
A planned outage of Murray - Upper Tumut 65 330 kV Transmission line and Murray - Lower Tumut 66 330 kV Transmission line in the NSW region was planned to return to service at 0600 hrs. The outage has returned early at 0436 hrs
The following constraint sets have been revoked at 0450 hrs
I-X_65_66_0X1
F-I-X_65_66_0X1
I-VSML_000
The outage constraints contain the following interconnectors on the LHS
V-S-MNSP1
VIC1-NSW1
T-V-MNSP1
NSW1-QLD1
Manager NEM Real Time Operations
66529INTER-REGIONAL TRANSFER23/01/2019 04:34:39 AM
Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
AEMO ELECTRICITY MARKET NOTICE
Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
Refer AEMO Electricity Market Notice 66528
The AEMO Voltage Stability Analysis application is no longer indicating violations for a trip of a generator in the Victoria region. The following constraint set has been revoked at 0500 hrs .
Constraint set I-NV_0000
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations
Update Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
Refer AEMO Electricity Market Notice 66528
The AEMO Voltage Stability Analysis application is no longer indicating violations for a trip of a generator in the Victoria region. The following constraint set has been revoked at 0500 hrs .
Constraint set I-NV_0000
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations
66528INTER-REGIONAL TRANSFER23/01/2019 03:51:28 AM
Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
The AEMO Voltage Stability Analysis application is indicating violations for a trip of a generator in the Victoria region. The following constraints have been invoked to apply reductions to the NSW to VIC Voltage Stability limit.
Constraint I-NV_0000 invoked from 0345 hrs until further notice
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation for Voltage Stability Limit NSW Region 23/01/2019
The AEMO Voltage Stability Analysis application is indicating violations for a trip of a generator in the Victoria region. The following constraints have been invoked to apply reductions to the NSW to VIC Voltage Stability limit.
Constraint I-NV_0000 invoked from 0345 hrs until further notice
Constraint has the following interconnector on the LHS
VIC1-NSW1
Manager NEM Real Time Operations