Market Notices

73248MARKET INTERVENTION01/02/2020 05:16:42 AM

Direction - SA region 01/02/2020


AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 01/02/2020

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

The issue of the direction commences an AEMO intervention event. AEMO declares all dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 0445 hrs on 01/ 02/ 2020.


Intervention pricing applies to this AEMO intervention event. The first intervention pricing dispatch interval is the interval ending 0455 hrs on 01/02/2020.

Manager NEM Real Time Operations
73245MARKET INTERVENTION01/02/2020 02:48:32 AM

Possible intervention to manage power system security in South Australia (SA) Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in South Australia (SA) Region

AEMO has identified a shortfall in FCAS requirement for R6 services in the South Australia region for period 0430 hrs 01/02/2020 to 1700 hrs 01/02/2020

In the absence of sufficient market response AEMO may need to intervene by issuing a direction requiring one or more SA generating unit(s) to provide additional FCAS requirement for R6 service.


AEMO estimates the latest time at which AEMO would need to intervene is 0430 hrs 01/02/2020.

Manager NEM Real Time Operations

73244GENERAL NOTICE31/01/2020 10:57:42 PM

Variation to FCAS regulation requirements: South Australia Region - 31/01/2020

AEMO ELECTRICITY MARKET NOTICE

Variation to FCAS regulation requirements: South Australia Region - 31/01/2020

To manage frequency in the South Australia region, constraint F-S_RREG_0080 has been invoked for period 2320 hrs to 2345 hrs 31/01/2020.


Manager NEM Real Time Operations

73243MARKET INTERVENTION31/01/2020 09:38:47 PM

End of RERT Dispatch - 31/01/2020 and End of intervention event

AEMO ELECTRICITY MARKET NOTICE.
End of Reliability and Emergency Reserve Trader (RERT) dispatch for - VIC1 Region - 31/01/2020 and end of AEMO Intervention Event.

Refer AEMO Electricity Market Notices 73232
Activation of reserve contract(s) has ended.
The reserve contract(s) were activated from 15:30 hrs 31/01/2020 to 21:30 hrs 31/01/2020
The AEMO Intervention Event ended from 21:30 hrs 31/01/2020


Manager NEM Real Time Operations
73242MARKET INTERVENTION31/01/2020 09:38:09 PM

End of RERT Dispatch - 31/01/2020 and End of intervention event

AEMO ELECTRICITY MARKET NOTICE.
End of Reliability and Emergency Reserve Trader (RERT) dispatch for - NSW1 Region - 31/01/2020 and end of AEMO Intervention Event.

Refer AEMO Electricity Market Notices 73231
Activation of reserve contract(s) has ended.
The reserve contract(s) were activated from 17:00 hrs 31/01/2020 to 21:00 hrs 31/01/2020
The AEMO Intervention Event ended from 21:00 hrs 31/01/2020


Manager NEM Real Time Operations
73241MARKET INTERVENTION31/01/2020 09:05:39 PM

Direction - SA region 31/01/2020

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 31/01/2020

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

The issue of the direction commences an AEMO intervention event. AEMO declares all dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 2105 hrs on 31/01/2020

Intervention pricing does not apply to this AEMO intervention event.


Manager NEM Real Time Operations







73238RESERVE NOTICE31/01/2020 09:48:27 PM

PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 01/02/2020

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 73170 has been updated at 2140 hrs to the following:

From 1530 hrs 01/02/2020 to 1730 hrs 01/02/2020.
The contingency forecast capacity reserve requirement is 1300 MW.
The minimum capacity reserve available is 1140 MW.





Manager NEM Real Time Operations
73237RECLASSIFY CONTINGENCY31/01/2020 08:54:34 PM

Cancellation of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV line in VIC1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: VIC1

Lines: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV

Cancellation time: 31/01/2020 20:54

Constraint set(s) revoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 73235

Auto-generated on behalf of Manager NEM Real Time Operations
73236RESERVE NOTICE31/01/2020 07:55:14 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the Vic Region on 31/01/2020

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the Vic region advised in AEMO Electricity Market Notice No. 73169 is cancelled at 1930 hrs 31/01/2020.

Manager NEM Real Time Operations
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