Market Notices

63024CONSTRAINTS30/05/2018 03:07:18 PM

Updated generator combination for SA system strength

AEMO MARKET NOTICE

Updated generator combination for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified an additional generator combination which meets minimum system strength requirements in South Australia.

The new combination is:
LOW_35 - 1 x Torrens Island A unit + 1 x Pelican Point GT/ST units + Osborne GT & ST + Mintaro

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned before the end of June 2018.

Terry Liu
AEMO Operations
62949CONSTRAINTS25/05/2018 05:22:21 PM

Updated generator combination for SA system strength

AEMO MARKET NOTICE

Updated generator combination for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified an additional generator combination which meets minimum system strength requirements in South Australia.

The new combination is:
LOW_34 - 3 x Torrens Island A units + 1 x Torrens Island B unit + Mintaro + non-synchronous generation <= 1000 MW

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned before the end of June 2018.

Ben Blake
AEMO Operations
62906CONSTRAINTS22/05/2018 04:55:25 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified two additional generator combination which meet minimum system strength requirements in South Australia.

The new combinations are:
LOW_31 - 2 x Torrens Island A units + 2 x Torrens Island B units + Mintaro
LOW_32 - 3 x Torrens Island A units + Osborne GT & ST + Mintaro
LOW_33 - 1 x Torrens Island B unit + 1 x Pelican Point GT/ST units + Quarantine 5 + Dry Creek 1-3

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned before the end of June 2018.

Ben Blake
AEMO Operations
62878CONSTRAINTS18/05/2018 05:28:12 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified ten additional generator combinations which meet minimum system strength requirements in South Australia.

The new combinations:
LOW_18B - 1 x Torrens Island A units + 3 x Torrens Island B units + either Quarantine 5 or Dry Creek 1-3
LOW_23A - 2 x Torrens Island A units + 1 x Torrens Island B units + Osborne GT & ST + Mintaro
LOW_23B - 1 x Torrens Island A units + 2 x Torrens Island B units + Osborne GT & ST + Mintaro
LOW_24 - 2 x Torrens Island A units + 1 x Torrens Island B units + either Quarantine 5 or Dry Creek 1-3 + Mintaro
LOW_25 - 2 x Torrens Island B units + Quarantine 5 + Dry Creek 1-3 + Mintaro
LOW_26 - 1 x Torrens Island A units + 1 x Torrens Island B units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3 + Mintaro
LOW_27 - 1 x Torrens Island A units + 2 x Torrens Island B units + either Quarantine 5 or Dry Creek 1-3 + Mintaro
LOW_28 - 1 x Torrens Island A units + 3 x Torrens Island B units + Mintaro
LOW_29 - 3 x Torrens Island B units + Osborne GT & ST + Mintaro
LOW_30 - 2 x Torrens Island A units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3 + Mintaro

The following combinations have been relabelled:
LOW_18 is now LOW_18A
LOW_17A is now LOW_17
LOW_20A is now LOW_20

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned before the end of June 2018.

Ben Blake
AEMO Operations
62758CONSTRAINTS08/05/2018 05:08:52 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified two additional generator combination which meet minimum system strength requirements in South Australia.

The new combinations are:
LOW_17B - 3 x Torrens Island B units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3
LOW_20B - 1 x Torrens Island A units + 2 x Torrens Island B units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3

The following combinations have been relabelled:
LOW_17 (3 x Torrens Island A units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3) is now LOW_17A
LOW_20 (2 x Torrens Island A units + 1 x Torrens Island B units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3) is now LOW_20A
LOW_22 (1 x Torrens Island B unit + Osborne GT & ST + Quarantine 5 + Dry Creek 1-3) is now LOW_22B
LOW_23 (1 x Torrens Island A unit + Osborne GT & ST + Quarantine 5 + Dry Creek 1-3) is now LOW_22A

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned before the end of May 2018.

Ben Blake
AEMO Operations
62593CONSTRAINTS27/04/2018 05:15:08 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified five additional generator combinations which meet minimum system strength requirements in South Australia.

The new combinations are:

LOW_19 - 1 x Torrens Island A unit + 2 x Torrens Island B units + Quarantine 5 + Dry Creek 1-3

LOW_20 - 2 x Torrens Island A units + 1 x Torrens Island B unit + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3

LOW_21 - 2 x Torrens Island A units + 2 x Torrens Island B units + either Quarantine 5 or Dry Creek 1-3

LOW_22 - 1 x Torrens Island B unit + Osborne GT & ST + Quarantine 5 + Dry Creek 1-3

LOW_23 - 1 x Torrens Island A unit + Osborne GT & ST + Quarantine 5 + Dry Creek 1-3

For more information refer to the updated limits advice:

http://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

Manager NEM Real Time Operations
62478CONSTRAINTS24/04/2018 09:42:15 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified two additional generator combinations which meet minimum system strength requirements in South Australia.

The new combinations are:

LOW_17 - 3 x Torrens Island A units + Osborne GT & ST + either Quarantine 5 or Dry Creek 1-3

LOW_18 - 3 x Torrens Island A units + 1 x Torrens Island B unit + either Quarantine 5 or Dry Creek 1-3

For more information refer to the updated limits advice:

http://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength-(1).pdf

Sujeewa Rajapakse
AEMO Operations
62120CONSTRAINTS04/04/2018 03:02:22 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified one additional generator combination which meet minimum system strength requirements in South Australia.

This new combination is:
LOW_5B - 2 x Torrens Island A units + 3 x Torrens Island B units

Note: LOW_5 (3 x Torrens Island A units + 2 x Torrens Island B units) has been relabelled as LOW_5A

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2018/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned by early May 2018.

Ben Blake
AEMO Operations
61662CONSTRAINTS06/03/2018 04:12:38 PM

Updated generator combinations for SA system strength

AEMO MARKET NOTICE

Updated generator combinations for SA system strength

AEMO is continuing to investigate system strength requirements in South Australia.

Through this work, AEMO has identified three additional generator combinations which meet minimum system strength requirements in South Australia.

These new combinations are:
LOW_14 - 2 x Torrens Island A units + 1 x Torrens Island B units + 1 x Pelican Point GT/ST units
LOW_15 - 1 x Torrens Island A units + 1 x Torrens Island B units + 1 x Pelican Point GT/ST units + Quarantine 5 / 3 x Dry Creek units
LOW_16 - 3 x Torrens Island A units + 1 x Pelican Point GT/ST units + Osborne GT/ST

Note: LOW_14 replaces LOW_12.

For more information refer to the updated limits advice:
https://www.aemo.com.au/-/media/Files/Electricity/NEM/Security_and_Reliability/Congestion-Information/2017/Transfer-Limit-Advice---South-Australian-System-Strength.pdf

A further update to this advice is planned by late April/May 2018.

Ben Blake
AEMO Operations
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