Market Notices

54159RESERVE NOTICE28/06/2016 03:05:10 PM

Forecast Lack Of Reserve Level 1 (LOR1) in the South Australia region - STPASA - 4-5 July 2016

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition for the South Australia region for the following period(s):

1. From 04/07/2016 1230 hrs to 2300 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 247 MW

2. From 04/07/2016 2330 hrs to 05/07/2016 0030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 281 MW

3. From 05/07/2016 1800 hrs to 2030 hrs
The contingency capacity reserve required is 400 MW
The minimum reserve available is 285 MW

Harmohan Singh
Operations Planning
54127RECLASSIFY CONTINGENCY24/06/2016 02:58:23 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn No.5 & No.6 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn No.5 & No.6 220 kV Lines in Victoria due to Lightning.

Refer AEMO Electricity Market Notice 54126

There is no longer any lightning activity in the vicinity of the Rowville - Yallourn No.5 & No.6 220 kV Lines.

AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 1500 hrs.

Constraint Set

V-ROYP56_R_N-2 revoked.


Manager NEM Real Time Operations
54126RECLASSIFY CONTINGENCY24/06/2016 02:20:51 PM

Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn No.5 & No.6 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Rowville - Yallourn No.5 & No.6 220 kV Lines in Victoria due to Lightning.

Lightning is occurring near the Rowville - Yallourn No.5 & No.6 220 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 1425 hrs 24/06/16 until further notice.

Constraint Set

V-ROYP56_R_N-2 invoked.


Manager NEM Real Time Operations
54123RECLASSIFY CONTINGENCY24/06/2016 12:44:44 AM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54120
There is no longer any lightning activity in the vicinity of the Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0030 hrs.

Manager NEM Real Time Operations

54122RECLASSIFY CONTINGENCY24/06/2016 12:43:28 AM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 and No.3 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 and No.3 220 kV Lines in Victoria due to Lightning.
Refer AEMO Electricity Market Notice 54119
There is no longer any lightning activity in the vicinity of the Dederang - Glenrowan No.1 and No.3 220 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0030 hrs.
Constraint Set V-DDGN_N-2 revoked.

Manager NEM Real Time Operations
54120RECLASSIFY CONTINGENCY23/06/2016 11:07:16 PM

Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Eildon - Mt. Beauty No. 1 and No. 2 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Eildon - Mt. Beauty No. 1 and No. 2 220 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 2305 hrs 23/06/16 until further notice.

Manager NEM Real Time Operations

54119RECLASSIFY CONTINGENCY23/06/2016 10:50:08 PM

Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220 kV Lines in Victoria due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No. 1 and No. 3 220 kV Lines in Victoria due to Lightning.
Lightning is occurring near the Dederang - Glenrowan No. 1 and No. 3 220 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 2250 hrs 23/06/16 until further notice.
Constraint Set V-DDGN_N-2 invoked.

This Constraint Set contains equations with the following interconnectors on the LHS.
V-S-MNSP1
V-SA
VIC1-NSW1

Manager NEM Real Time Operations
54079RECLASSIFY CONTINGENCY23/06/2016 09:39:11 AM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the Reclassification of a Non-Credible Contingency Event: Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines in Tasmania due to Lightning.
Refer AEMO Electricity Market Notice 54075
There is no longer any lightning activity in the vicinity of the Burnie - Sheffield No.2 110 kV and Sheffield - Paloona - Ulverstone 110 kV Lines.
AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 0935 hrs.

Manager NEM Real Time Operations
54078RECLASSIFY CONTINGENCY23/06/2016 09:27:35 AM

Cancellation - Reclassification of a Non Credible Contingency Event: SESS No.1 275 kV SVC and SESS No.2 275 kV SVC - South Australia region - 23 June 2016

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Reclassification of a Non Credible Contingency Event: SESS No.1 275 kV SVC and SESS No.2 275 kV SVC - South Australia region - 23 June 2016
Refer AEMO Electricity Market Notice 52857 and 52858
Based on the information provided from the TNSP AEMO no longer considers the simultaneous trip of SESS No.1 275 kV SVC and SESS No.2 275 kV SVC to be credible from 0930 hrs 23 June 2016.

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