Market Notices

72443POWER SYSTEM EVENTS10/01/2020 04:01:13 PM

Non-credible contingency event - VIC region - 10/01/2020

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - VIC region - 10/01/2020

At 1526 hrs 10/01/2020 the Eildon - Mt Beauty 1 220 kV Line and the Eildon - Mt Beauty 2 220 kV Line tripped.

AEMO did not instruct load shedding.

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. Bush fire in the vicinity.


Manager NEM Real Time Operations
72435POWER SYSTEM EVENTS10/01/2020 12:16:43 AM

Non-credible contingency event - NSW region - 09/01/2020

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 09/01/2020

At 2348 hrs 09/01/2020 the Munmorah - Sydney West 26 330 kV Line and the Munmorah -Tuggerah 2M 330 kV Line tripped and auto reclosed.

AEMO did not instruct load shedding.

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.


Manager NEM Real Time Operations


72397POWER SYSTEM EVENTS07/01/2020 04:05:34 PM

Update - Non-credible contingency event - NSW region - 06/01/2020

AEMO ELECTRICITY MARKET NOTICE

Update - Non-credible contingency event - NSW region - 06/01/2020

At 2207 hrs Vales Point Generator 330 kV Bus and Vales Point No1 330 /132 kV Transformer tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

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.


Manager NEM Real Time Operations





72387POWER SYSTEM EVENTS07/01/2020 04:18:29 AM

Update - Separation of the Queensland and New South Wales Regions 07/01/2020

AEMO ELECTRICITY MARKET NOTICE

Power System Event

Refer AEMO Electricity Market Notice 72385 and 72386

Update - Separation of the Queensland and New South Wales Regions - 07/01/2020

At 0327 hrs the Queensland and New South Wales regions separated at Liddell 330 kV Substation.

At 0340 hrs the Queensland and New South Wales regions synchronised at Liddell 330 kV Substation.

The following constraint sets invoked from 0340 hrs 07/01/2020 to 0350 hrs.07/01/2020

F-QLD_ISLE
F-QLD_STH_ISLE_REG
F-STHN_ISLE
QLD_AR_STHN_ISLE



AEMO has not been advised of any disconnection of bulk electrical load.


Manager NEM Real Time Operations
72386POWER SYSTEM EVENTS07/01/2020 04:00:44 AM

Update - Separation of the Queensland and New South Wales Regions 07/01/2020

AEMO ELECTRICITY MARKET NOTICE

Power System Event

Refer AEMO Electricity Market Notice 72385

Update - Separation of the Queensland and New South Wales Regions - 07/01/2020

At 0327 hrs the Queensland and New South Wales regions separated at Liddell 330 kV Substation.

At 0340 hrs the Queensland and New South Wales regions synchronised. at Liddell 330 kV Substation.




Manager NEM Real Time Operations
72385POWER SYSTEM EVENTS07/01/2020 03:40:27 AM

Separation of the Queensland and New South Wales Regions 07/01/2020

AEMO ELECTRICITY MARKET NOTICE


Power System Event

Separation of the Queensland and New South Wales Regions - 07/01/2020

At 0327 hrs the Queensland and New South Wales regions separated at Liddell 330 kV Substation.

More Information will be provided

Manager NEM Real Time Operations
72374POWER SYSTEM EVENTS06/01/2020 10:40:56 PM

Non-credible contingency event - NSW region - 06/01/2020

AEMO ELECTRICITY MARKET NOTICE

Non-credible contingency event - NSW region - 06/01/2020

At 2207 hrs Vales Point Generator 330 kV Bus and Vales Point No1 330 /132 kV Transformer tripped.

AEMO did not instruct load shedding.

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 and is being investigated.

Manager NEM Real Time Operations
72341POWER SYSTEM EVENTS04/01/2020 10:04:50 PM

Update - Separation of the Victoria and New South Wales Regions 04/01/2020

AEMO ELECTRICITY MARKET NOTICE

Refer AEMO Electricity Market Notice No. 72288

Update - Separation of the Victoria and New South Wales Regions - 04/01/2020

At 2156 hrs the Victoria and New South Wales regions were synchronised at Murray and Upper Tumut Substations.


Manager NEM Real Time Operations
72288POWER SYSTEM EVENTS04/01/2020 03:16:59 PM

Separation of the Victoria and New South Wales Regions 04/01/2020

AEMO ELECTRICITY MARKET NOTICE


Power System Event

Separation of the Victoria and New South Wales Regions - 04/01/2020

At 1510 hrs the Victoria and New South Wales regions separated at Murray and Lower tumut Substation

More Information will be provided

Manager NEM Real Time Operations
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