Market Notices

61112INTER-REGIONAL TRANSFER04/02/2018 09:41:36 AM

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

Refer AEMO Electricity Market Notice 61103

The Hazelwood - South Morang No.1 500 kV Line has been returned to service.

The following constraint set was revoked at 0940 hrs 04/02/2018.

V-HWSM

The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1

Manager NEM Real Time Operations
61111MARKET INTERVENTION04/02/2018 09:10:43 AM

Cancellation - AEMO Intervention Event - intervention price dispatch intervals - 04/02/18

AEMO ELECTRICITY MARKET NOTICE.

Refer AEMO Electricity Market Notices 61055

The AEMO Intervention Event is cancelled from the 0900 hrs dispatch interval 04/02/18

Manager NEM Real Time Operations
61110MARKET INTERVENTION04/02/2018 09:04:05 AM

Cancellation - Direction South Australia Region 04/02/18

AEMO ELECTRICITY MARKET NOTICE

Refer Market Notices 61083

Direction cancelled at 0900 hrs 04/02/18

Manager NEM Real Time Operations
61108RECLASSIFY CONTINGENCY04/02/2018 08:39:36 AM

Cancellation of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 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: QLD1

Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV

Cancellation time: 04/02/2018 08:39

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 61101

Auto-generated on behalf of Manager NEM Real Time Operations
61107RECLASSIFY CONTINGENCY04/02/2018 08:14:35 AM

Cancellation of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

Cancellation time: 04/02/2018 08:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 61106

Auto-generated on behalf of Manager NEM Real Time Operations
61106RECLASSIFY CONTINGENCY04/02/2018 04:10:07 AM

Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.

Region: QLD1

Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

Duration: 04/02/2018 04:10 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
61105RECLASSIFY CONTINGENCY04/02/2018 01:54:35 AM

Cancellation of a Non-Credible Contingency Event: Collinsville North - Proserpine No.7125 132 kV line and Collinsville North - Proserpine No.7126 132 kV line in QLD1 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: QLD1

Lines: Collinsville North - Proserpine No.7125 132 kV and Collinsville North - Proserpine No.7126 132 kV

Cancellation time: 04/02/2018 01:54

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 61097

Auto-generated on behalf of Manager NEM Real Time Operations
61104RECLASSIFY CONTINGENCY04/02/2018 01:34:35 AM

Cancellation of a Non-Credible Contingency Event: Collinsville - Stoney Creek No.7306 132 kV line and Collinsville - Newlands No.7121 132 kV line in QLD1 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: QLD1

Lines: Collinsville - Stoney Creek No.7306 132 kV and Collinsville - Newlands No.7121 132 kV

Cancellation time: 04/02/2018 01:34

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 61093

Auto-generated on behalf of Manager NEM Real Time Operations
61103INTER-REGIONAL TRANSFER04/02/2018 12:25:29 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500 kV Line (VIC) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

The Hazelwood - South Morang No.1 500 kV Line has been de-energised to manage voltages in the Vic region.

The following constraint set was invoked at 0020 hrs 04/02/2018.
V-HWSM

The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1

Refer to AEMO Network Outage Schedule for further details

Manager NEM Real Time Operations
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm