Market Notices

76527RESERVE NOTICE03/08/2020 03:19:06 PM

STPASA - Update Forecast Lack Of Reserve Level 1 (LOR1) in the Tasmania Region on 07/08/2020 and 10/08/2020

AEMO ELECTRICITY MARKET NOTICE

The forecast LOR1 condition in the Tasmania region advised in AEMO Electricity Market Notice No. 76508 has been updated at 1400 hrs 03/08/2020 to the following:

From 0730 hrs to 0900 hrs on 07/08/2020.
The forecast capacity reserve requirement is 731 MW.
The minimum capacity reserve available is 704 MW.

From 1730 hrs to 1900 hrs on 10/08/2020.
The forecast capacity reserve requirement is 731 MW.
The minimum capacity reserve available is 703 MW.

Manish Bhaskar
AEMO Operations
76526CONSTRAINTS03/08/2020 02:47:40 PM

Update to system strength requirements in North Queensland

AEMO ELECTRICITY MARKET NOTICE

Refer to market notice 76455

AEMO and Powerlink are continuing to investigate system strength requirements in North Queensland. The constraint equations will be revised at 1400 hrs Wed 5th August 2020.

The following combination will be updated:
7 - 2 x Stanwell, 1 x Callide B or Callide C, 3 x Gladstone, 7 x Total Stanwell+Callide+Gladstone, 0 or 1 x Kareeya, > 450 MW Nth Qld load, > 250 MW Ross + FNQ load: 80% output at Clare, Collinsville, Daydream, Hamilton, Hayman, Kidston, Ross, Rugby Run, Whitsunday

The following new combinations will be implemented:
10 - 2 x Stanwell, 1 x Callide B, 1 x Callide C, 3 x Gladstone, 8 x Total Stanwell+Callide+Gladstone, 3 x Kareeya, > 450 MW Nth Qld load, > 250 MW Ross + FNQ load: 20% output at Haughton, Sun Metals and Mt Emerald WF
11 - 2 x Stanwell, 1 x Callide B, 1 x Callide C, 3 x Gladstone, 8 x Total Stanwell+Callide+Gladstone, 3 x Kareeya, 1 x Barron Gorge, > 450 MW Nth Qld load, > 250 MW Ross + FNQ load: 40% output at Haughton, Sun Metals and Mt Emerald WF

If combination 7 is not met Clare, Collinsville, Daydream, Hamilton, Hayman, Kidston, Ross, Rugby Run, Whitsunday are limited to 0 MW and 0 inverters.
If combinations 10 and 11 are not met Haughton, Sun Metals and Mt Emerald WF are limited to 0 MW and 0 inverters

The constraint equations in the Q-NIL set of the form below will be modified:
Q_NIL_STRGTH_XXX
Q_NIL_STRGTH_XXX_I

For further details please contact James Lindley at james.lindley@aemo.com.au or Simon Taylor at businessdevelopment@powerlink.com.au

Ben Blake
AEMO Operations
76525INTER-REGIONAL TRANSFER03/08/2020 06:04:47 AM

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

AEMO ELECTRICITY MARKET NOTICE

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

Refer AEMO Electricity Market Notice 76503

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

The following constraint set was revoked at 0610 hrs


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



76524RECLASSIFY CONTINGENCY03/08/2020 01:44:20 AM

Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1

Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Cancellation time: 03/08/2020 01:44

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 76511

Auto-generated on behalf of Manager NEM Real Time Operations
76523PRICES UNCHANGED03/08/2020 01:41:48 AM

[EventId:202008030120_confirmed] Prices for interval 03-Aug-2020 01:20 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0140 hrs on 3 August 2020

PRICES ARE NOW CONFIRMED for dispatch interval 03-Aug-2020 01:20.

In accordance with Market Notice 76513 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
76522PRICES UNCHANGED03/08/2020 01:41:19 AM

[EventId:202008030140_confirmed] Prices for interval 03-Aug-2020 01:40 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0140 hrs on 3 August 2020

PRICES ARE NOW CONFIRMED for dispatch interval 03-Aug-2020 01:40.

In accordance with Market Notice 76517 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
76521PRICES UNCHANGED03/08/2020 01:41:04 AM

[EventId:202008030135_confirmed] Prices for interval 03-Aug-2020 01:35 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0140 hrs on 3 August 2020

PRICES ARE NOW CONFIRMED for dispatch interval 03-Aug-2020 01:35.

In accordance with Market Notice 76516 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
76520PRICES UNCHANGED03/08/2020 01:40:49 AM

[EventId:202008030130_confirmed] Prices for interval 03-Aug-2020 01:30 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0140 hrs on 3 August 2020

PRICES ARE NOW CONFIRMED for dispatch interval 03-Aug-2020 01:30.

In accordance with Market Notice 76515 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
76519PRICES UNCHANGED03/08/2020 01:40:33 AM

[EventId:202008030125_confirmed] Prices for interval 03-Aug-2020 01:25 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0140 hrs on 3 August 2020

PRICES ARE NOW CONFIRMED for dispatch interval 03-Aug-2020 01:25.

In accordance with Market Notice 76514 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
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