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53567NON-CONFORMANCE31/05/2016 12:50:17 AM
NON-CONFORMANCE Region VIC1 Tuesday, 31 May 2016
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE VIC1 Region Tuesday, 31 May 2016
AEMO declared a schedule generating unit non-conforming
Unit: HWPS3
Duration: 31/05/2016 00:45 to 31/05/2016 00:50
Amount: 10 MW
Constraint: NC-V_HWPS3
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE VIC1 Region Tuesday, 31 May 2016
AEMO declared a schedule generating unit non-conforming
Unit: HWPS3
Duration: 31/05/2016 00:45 to 31/05/2016 00:50
Amount: 10 MW
Constraint: NC-V_HWPS3
Auto-generated on behalf of Manager NEM Real Time Operations
53566POWER SYSTEM EVENTS30/05/2016 02:38:40 PM
Cancellation - Non-credible contingency event - Victoria region - Monday, 30 May 2016
AEMO ELECTRICITY MARKET NOTICE
Cancellation Non-credible contingency event - Victoria region - Monday, 30 May 2016
Jeeralang No 2 220 kV Busbar tripped at 1339 hrs in the Victoria region.
Jeeralang No 2 220 kV Busbar returned to service at 1425 hrs.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
The following constraint sets have been revoked at 1430 hrs
V-JL_BUS 2 and CA_SPS_465E4858
Manager NEM Real Time Operations
Cancellation Non-credible contingency event - Victoria region - Monday, 30 May 2016
Jeeralang No 2 220 kV Busbar tripped at 1339 hrs in the Victoria region.
Jeeralang No 2 220 kV Busbar returned to service at 1425 hrs.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
The following constraint sets have been revoked at 1430 hrs
V-JL_BUS 2 and CA_SPS_465E4858
Manager NEM Real Time Operations
53565POWER SYSTEM EVENTS30/05/2016 02:13:54 PM
Non-credible contingency event - Victoria region - Monday, 30 May 2016
AEMO ELECTRICITY MARKET NOTICE
Non-credible contingency event - Victoria region - Monday, 30 May 2016
Jeeralang No 2 220 kV Busbar tripped at 1339 hrs in the Victoria region.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
To manage power system security for this event the following constraint sets have been invoked.
V-JL_BUS 2 and CA_SPS_465E4858
Manager NEM Real Time Operations
Non-credible contingency event - Victoria region - Monday, 30 May 2016
Jeeralang No 2 220 kV Busbar tripped at 1339 hrs in the Victoria region.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
To manage power system security for this event the following constraint sets have been invoked.
V-JL_BUS 2 and CA_SPS_465E4858
Manager NEM Real Time Operations
53564NON-CONFORMANCE30/05/2016 08:45:10 AM
NON-CONFORMANCE Region NSW1 Monday, 30 May 2016
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Monday, 30 May 2016
AEMO declared a schedule generating unit non-conforming
Unit: SITHE01
Duration: 30/05/2016 06:30 to 30/05/2016 08:45
Amount: 23 MW
Constraint: NC-N_SITHE01
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Monday, 30 May 2016
AEMO declared a schedule generating unit non-conforming
Unit: SITHE01
Duration: 30/05/2016 06:30 to 30/05/2016 08:45
Amount: 23 MW
Constraint: NC-N_SITHE01
Auto-generated on behalf of Manager NEM Real Time Operations
53563RECLASSIFY CONTINGENCY30/05/2016 03:43:34 AM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Refer to AEMO Electricity Market Notice no. 53562
There is no longer any Lightning activity in the vicinity of the Ross - Chalumbin 857 and 858 275 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0345 hrs 30/05/2016.
Manager NEM Real Time Operations
Cancellation of the Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Refer to AEMO Electricity Market Notice no. 53562
There is no longer any Lightning activity in the vicinity of the Ross - Chalumbin 857 and 858 275 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0345 hrs 30/05/2016.
Manager NEM Real Time Operations
53562RECLASSIFY CONTINGENCY30/05/2016 01:20:56 AM
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Ross - Chalumbin 857 and 858 275 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 0120 hrs 30/05/2016 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin 857 and 858 275 kV Lines in Queensland due to Lightning.
Lightning is occurring near the Ross - Chalumbin 857 and 858 275 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 0120 hrs 30/05/2016 until further notice.
Manager NEM Real Time Operations
53561RESERVE NOTICE29/05/2016 01:49:08 PM
Cancellation of the Forecast (LOR1) condition in the NSW region - PDPASA - 30 May 2016
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the Forecast (LOR1) condition in the NSW region - PDPASA - 30 May 2016
The Forecast LOR1 condition in the NSW Region advised in AEMO Electricity Market Notice No. 53559 is cancelled at 1345 hrs 29 May 2016.
Manager NEM Real Time Operations
Cancellation of the Forecast (LOR1) condition in the NSW region - PDPASA - 30 May 2016
The Forecast LOR1 condition in the NSW Region advised in AEMO Electricity Market Notice No. 53559 is cancelled at 1345 hrs 29 May 2016.
Manager NEM Real Time Operations
53560INTER-REGIONAL TRANSFER29/05/2016 01:25:00 PM
Inter-regional transfer limit variation Terranora- 29 May 2016
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation Terranora- 29 May 2016
A short notice outage of Mudgeeraba Terranora 757 110 kV line in the QLD region has commenced at 1315 hrs.
The following constraints are invoked for this outage
I-MUTE_757
The outage constraints contain the following interconnectors on the LHS
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Inter-regional transfer limit variation Terranora- 29 May 2016
A short notice outage of Mudgeeraba Terranora 757 110 kV line in the QLD region has commenced at 1315 hrs.
The following constraints are invoked for this outage
I-MUTE_757
The outage constraints contain the following interconnectors on the LHS
N-Q-MNSP1
Refer to AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
53559RESERVE NOTICE29/05/2016 12:53:39 PM
Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region - PDPASA - 30 May 2016
AEMO ELECTRICITY MARKET NOTICE
Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region - PDPASA - 30 May 2016
AEMO declares a Forecast LOR1 condition for the NSW Region.
From 1800 hrs to 1900 hrs 30 May 2016
The contingency capacity reserve required is 1400 MW
The minimum reserve available is 1264 MW
Manager NEM Real Time Operations
Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region - PDPASA - 30 May 2016
AEMO declares a Forecast LOR1 condition for the NSW Region.
From 1800 hrs to 1900 hrs 30 May 2016
The contingency capacity reserve required is 1400 MW
The minimum reserve available is 1264 MW
Manager NEM Real Time Operations