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53553INTER-REGIONAL TRANSFER29/05/2016 02:17:24 AM
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.
Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs until further notice.
Constraints have the following interconnectors on the LHS
NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.
Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs until further notice.
Constraints have the following interconnectors on the LHS
NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
53552INTER-REGIONAL TRANSFER29/05/2016 01:51:17 AM
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.
Constraint V-DSA_STAB-50 invoked from 0155 hrs until further notice.
Constraints have the following interconnectors on the LHS
NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016
The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.
Constraint V-DSA_STAB-50 invoked from 0155 hrs until further notice.
Constraints have the following interconnectors on the LHS
NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
53548MARKET SYSTEMS27/05/2016 03:44:16 PM
Lan-2-Lan VPN service restored to internet access point within AEMO QLD Datacenter
AEMO Telstra service outage to our internet access point within the AEMO QLD datacentre is now restored.
Impacts:
Participants connected to the AEMO QLD datacentre internet access point may have experienced issues as a result of the outage.
This issue has been resolved and the service is now available for use.
User Requirements:
Participants are reminded that service is restored to the QLD datacentre.
Both NSW and QLD datacentres are available for use and Participants can remain connected to their current internet access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Enterprise Technology Services
Impacts:
Participants connected to the AEMO QLD datacentre internet access point may have experienced issues as a result of the outage.
This issue has been resolved and the service is now available for use.
User Requirements:
Participants are reminded that service is restored to the QLD datacentre.
Both NSW and QLD datacentres are available for use and Participants can remain connected to their current internet access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Enterprise Technology Services
53546MARKET SYSTEMS27/05/2016 09:19:16 AM
Lan-2-Lan VPN service outage to internet access point within AEMO QLD Datacenter
AEMO is currently experiencing a Telstra service outage to our internet access point within the AEMO QLD datacenter
Impacts:
Lan-2-Lan VPN Participants
Participants whom have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10) will be unable to establish a connection.
Remote Access VPN Participants
Participants whom have established their Remote Access VPN connection/s established via the AEMO QLD datacenter termination point (202.44.76.8) will be unable to establish a connection.
User Requirements:
Lan-2-Lan VPN participants are encouraged to failover their VPN connections to the alternate AEMO NSW datacenter termination point (202.44.78.10).
Remote Access VPN Participants are encouraged to ensure they are connecting via the AEMO NSW datacenter VPN endpoint (202.44.78.8).
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Enterprise Technology Services
Impacts:
Lan-2-Lan VPN Participants
Participants whom have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10) will be unable to establish a connection.
Remote Access VPN Participants
Participants whom have established their Remote Access VPN connection/s established via the AEMO QLD datacenter termination point (202.44.76.8) will be unable to establish a connection.
User Requirements:
Lan-2-Lan VPN participants are encouraged to failover their VPN connections to the alternate AEMO NSW datacenter termination point (202.44.78.10).
Remote Access VPN Participants are encouraged to ensure they are connecting via the AEMO NSW datacenter VPN endpoint (202.44.78.8).
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Enterprise Technology Services
53527INTER-REGIONAL TRANSFER26/05/2016 09:41:40 AM
Update - Interregional Transfer Limit variation, South Australia Region Wednesday 26 May 2016
AEMO ELECTRICITY MARKET NOTICE
Interregional Transfer Limit Variation, South Australia Region Wednesday 26 May 2016
Update to Market Notice 53525
At 0930 hrs South East - Tailem Bend No.1 275 kV Line returned to service. The South East No.1 275 kV SVC remains out of service.
The following Constraint Set was revoked at 0945 hrs.
S-TBSE
See the AEMO Network Outage Scheduler (NOS) for further information
Manager NEM Real Time Operations
Interregional Transfer Limit Variation, South Australia Region Wednesday 26 May 2016
Update to Market Notice 53525
At 0930 hrs South East - Tailem Bend No.1 275 kV Line returned to service. The South East No.1 275 kV SVC remains out of service.
The following Constraint Set was revoked at 0945 hrs.
S-TBSE
See the AEMO Network Outage Scheduler (NOS) for further information
Manager NEM Real Time Operations
53525INTER-REGIONAL TRANSFER26/05/2016 09:20:23 AM
Interregional Transfer Limit variation, South Australia Region Wednesday 26 May 2016
AEMO ELECTRICITY MARKET NOTICE
Interregional Transfer Limit Variation, South Australia Region Wednesday 26 May 2016
At 0851 hrs, in the South Australia region the Tailem Bend to South East No.1 Line tripped in conjunction with the No.1 South East SVC.
Refer to Market Notice 53526
The following Constraint Sets have been invoked
S-TBSE at 0900 hrs
V-2RP at 0905 hrs
S-SE_VC_1 at 0905 hrs
These Constraint Sets contain equations with the following interconnector on the LHS
NSW1-QLD1
V-S-MNSP1
V-SA
VIC1-NSW1
T-V-MNSP1
See the AEMO Network Outage Scheduler (NOS) for further information
Manager NEM Real Time Operations
Interregional Transfer Limit Variation, South Australia Region Wednesday 26 May 2016
At 0851 hrs, in the South Australia region the Tailem Bend to South East No.1 Line tripped in conjunction with the No.1 South East SVC.
Refer to Market Notice 53526
The following Constraint Sets have been invoked
S-TBSE at 0900 hrs
V-2RP at 0905 hrs
S-SE_VC_1 at 0905 hrs
These Constraint Sets contain equations with the following interconnector on the LHS
NSW1-QLD1
V-S-MNSP1
V-SA
VIC1-NSW1
T-V-MNSP1
See the AEMO Network Outage Scheduler (NOS) for further information
Manager NEM Real Time Operations
53523MARKET SYSTEMS25/05/2016 07:18:16 PM
Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS) Completed
Change Number: CHG0038481
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/ Component: Market Settlements & Transfer System
Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)
Change Description:
Transfer completed successfully
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: Market Settlements & Transfer System
Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)
Change Description:
Transfer completed successfully
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
53522INTER-REGIONAL TRANSFER25/05/2016 05:03:29 PM
Inter-Regional Transfer Limit Variation - Lower Tumut to Yass (03) 330kV Transmission Line - NSW Region - 25 May 2016
AEMO ELECTRICITY MARKET NOTICE
Inter-Regional Transfer Limit Variation - Lower Tumut to Yass (03) 330kV Transmission Line - NSW Region - 25 May 2016
The planned outage of Lower Tumut to Yass (03) 330kV Transmission Line was scheduled to complete at 1600 hrs 26/05/16.
The outage has completed early
The following constraint set for this outage was revoked at 1700 hrs 25/05/16
N-LTYS_03
The constraint set contains equations with the following interconnectors on the left hand side:
V-S-MNSP1
VIC1-NSW1
See AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-Regional Transfer Limit Variation - Lower Tumut to Yass (03) 330kV Transmission Line - NSW Region - 25 May 2016
The planned outage of Lower Tumut to Yass (03) 330kV Transmission Line was scheduled to complete at 1600 hrs 26/05/16.
The outage has completed early
The following constraint set for this outage was revoked at 1700 hrs 25/05/16
N-LTYS_03
The constraint set contains equations with the following interconnectors on the left hand side:
V-S-MNSP1
VIC1-NSW1
See AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
53521INTER-REGIONAL TRANSFER25/05/2016 04:25:00 PM
Interregional Transfer Limit variation, South Australia Region Wednesday 25 May 2016
AEMO ELECTRICITY MARKET NOTICE
Interregional Transfer Limit Variation, South Australia Region Wednesday 25 May 2016
At 1458hrs, the Canowie to Robertstown 275kV transmission line in the South Australia region tripped. .There was a prior planned outage of the Davenport to Canowie 275kV transmission line.
The following constraint sets are now invoked for these outages
S-X_DVCV+CNRB+RBCB
S-CNHL_HAL
The outage constraints contain equations with the following interconnector on the LHS
V-S-MNSP1
See the AEMO NOS for further information
Manager NEM Real Time Operations
Interregional Transfer Limit Variation, South Australia Region Wednesday 25 May 2016
At 1458hrs, the Canowie to Robertstown 275kV transmission line in the South Australia region tripped. .There was a prior planned outage of the Davenport to Canowie 275kV transmission line.
The following constraint sets are now invoked for these outages
S-X_DVCV+CNRB+RBCB
S-CNHL_HAL
The outage constraints contain equations with the following interconnector on the LHS
V-S-MNSP1
See the AEMO NOS for further information
Manager NEM Real Time Operations