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  3. Customer Advice Notices (CAN)

Customer Advice Notices (CAN)

Customer Advice Notices are information notices we send out to registered electricity market participants informing of events happening on the power system.

The website publishes all CANs that are sent out from the System Operator. Subscribe to this page to receive an email notification when a new CAN is published.

JuneDate
CAN Dry winter teleconference and contingent hydro storage decision [  293.77 KB ]28/06/2017
CAN Security of Supply: Contingent Hydro Storage Framework [  211.61 KB ]23/06/2017
CAN Security of Supply: Contingent Hydro Storage Framework [  209.72 KB ]23/06/2017
CAN Te Mihi Intertrip Scheme [  208.89 KB ]22/06/2017
CAN Under-Frequency Event Confirmation [  369.92 KB ]21/06/2017
CAN Dry Winter Planning [  213.69 KB ]21/06/2017
CAN Planned Outage HVDC Pole 2 [  238.43 KB ]20/06/2017
CAN Planned Outage HVDC Pole 3 [  234.07 KB ]19/06/2017
CAN Notice of Change to North Island AC CE Risk [  210.65 KB ]19/06/2017
CAN HVDC Capability Change HVDC Pole 3 [  155.46 KB ]18/06/2017
CAN Planned Outage HVDC Pole 2 [  208.19 KB ]18/06/2017
CAN Planned Outage HVDC Pole 3 [  203.98 KB ]18/06/2017
CAN HVDC Capability Change HVDC Pole 3 [  155.45 KB ]17/06/2017
CAN HVDC Capability Change HVDC Pole 3 [  155.8 KB ]17/06/2017
CAN HVDC Capability Change HVDC Pole 3 [  155.45 KB ]17/06/2017
CAN Shortened gate closure project [  230.75 KB ]16/06/2017
CAN Market System Outage [  123.12 KB ]15/06/2017
CAN Under-Frequency Event Confirmation [  380.4 KB ]12/06/2017
CAN Planned Outage HVDC Pole 3 [  233.12 KB ]10/06/2017
CAN Security of Supply Teleconference [  232.77 KB ]09/06/2017
CAN Security of Supply Teleconference [  229.73 KB ]07/06/2017
CAN Planned Outage HVDC Pole 3 [  204.53 KB ]06/06/2017
CAN Under-Frequency Event Notice [  124.98 KB ]02/06/2017
MayDate
CAN HVDC South Transfer Constraints [  216.97 KB ]31/05/2017
CAN HVDC South Transfer Constraints [  215.3 KB ]30/05/2017
CAN HVDC South Limit Change [  124.99 KB ]28/05/2017
CAN Planned Outage HVDC Pole 2 [  210.82 KB ]27/05/2017
CAN Arapuni North Runback Special Protection Scheme [  124.1 KB ]27/05/2017
CAN Arapuni North Runback Special Protection Scheme [  123.34 KB ]27/05/2017
CAN Grid live line work temporarily suspended [  125.32 KB ]26/05/2017
CAN Planned Outage HVDC Pole 3 [  204.08 KB ]26/05/2017
CAN Notification of a Critical Gas Contingency [  125.66 KB ]23/05/2017
CAN HVDC South Transfer [  214.03 KB ]22/05/2017
CAN HVDC South Limit Change [  125.15 KB ]18/05/2017
CAN HVDC South Limit Change [  125 KB ]18/05/2017
CAN Planned Outage HVDC Pole 2 [  209.16 KB ]15/05/2017
CAN Additional National Market for Instantaneous Reserves (NMIR) Data [  242 KB ]05/05/2017
CAN New Zealand Generation Balance Assessment - May 2017 [  216.51 KB ]04/05/2017
CAN Change to Winter Ratings [  205.27 KB ]02/05/2017
AprilDate
CAN Round power status change [  216.24 KB ]27/04/2017
CAN Round power status change [  216.79 KB ]26/04/2017
CAN Round power status change [  215.86 KB ]19/04/2017
CAN New Zealand Generation Balance Assessment - April 2017 UPDATED [  215.76 KB ]13/04/2017
CAN HVDC Capability Change Benmore Filter 7 [  155.16 KB ]11/04/2017
CAN *** Exercise Interface *** Notification of a Critical GasContingency [  126.79 KB ]11/04/2017
CAN HVDC Capability Change Benmore Filter 4 [  154.89 KB ]06/04/2017
CAN New Zealand Generation Balance Assessment [  216.84 KB ]05/04/2017
CAN NZGB Assessment Report published to POCP [  218.44 KB ]03/04/2017
CAN HVDC Capability Change Benmore Filter 7 [  154.84 KB ]03/04/2017
MarchDate
CAN GENCO BSC Flag [  218.75 KB ]29/03/2017
CAN Risk Reclassification of Rangipo Circuits [  209.03 KB ]28/03/2017
CAN Risk Reclassification of Rangipo Circuits [  214.56 KB ]28/03/2017
CAN HVDC Capability Change Benmore Filter 4 [  154.6 KB ]27/03/2017
CAN Temporary change to South Island Instantaneous Reserve (IR) risks [  298.31 KB ]27/03/2017
CAN HVDC Capability Change Benmore Filter 3, Haywards Filter 5A,Haywards Filter 5B [  241.11 KB ]24/03/2017
CAN HVDC Capability Change Benmore Filter 3, Haywards Filter 5A,Haywards Filter 5B [  240.86 KB ]23/03/2017
CAN Market System Outage [  122.66 KB ]23/03/2017
CAN Temporary change to South Island Instantaneous Reserve (IR) risks [  216.33 KB ]22/03/2017
CAN HVDC Capability Change Haywards Filter 4A, Haywards Filter 4B [  155.61 KB ]16/03/2017
CAN HVDC Capability Change Benmore Filter 3, Haywards Filter 5A,Haywards Filter 5B [  156.99 KB ]15/03/2017
CAN GENCO BSC Testing [  218.11 KB ]14/03/2017
CAN HVDC Capability Change Benmore Filter 3 [  155.33 KB ]14/03/2017
CAN Special Rating of Edendale-Invercargill 1 [  124.99 KB ]12/03/2017
CAN HVDC Capability Change Benmore Filter 5, Haywards Filter 3A,Haywards Filter 3B [  243.24 KB ]09/03/2017
CAN HVDC Capability Change Benmore Filter 5, Haywards Filter 3A,Haywards Filter 3B [  242.32 KB ]09/03/2017
CAN Under-frequency Event Confirmation [  319.11 KB ]08/03/2017
CAN Under-frequency Event Confirmation [  345.42 KB ]08/03/2017
CAN Change to Shoulder ratings from 15-March-2017 07:00 to10-May-2017 06:59 [  303.07 KB ]08/03/2017
CAN Special Rating of Edendale-Invercargill 1 [  124.72 KB ]06/03/2017
CAN HVDC Capability Change Haywards Filter 4A, Haywards Filter 4B,Benmore Filter 6 [  155.34 KB ]06/03/2017
CAN Re-synchronisation of two South Island electrical systems on 2ndMarch 2017 [  215.04 KB ]03/03/2017
CAN Power System Disturbance [  124.53 KB ]02/03/2017
FebruaryDate
CAN Use of SFT for constraint building for interconnectingtransformers [  216.76 KB ]27/02/2017
CAN HVDC Capability Change Benmore Filter 5, Haywards Filter 3A,Haywards Filter 3B [  154.59 KB ]27/02/2017
CAN Clyde Cromwell Twizel circuit 2 [  208.08 KB ]16/02/2017
CAN Changes to the Reserve Management Tool (RMT) Urgent [  215.83 KB ]15/02/2017
CAN Change in North Island Reserve Risk Classification [  217.84 KB ]14/02/2017
CAN Changes to the Reserve Management Tool (RMT) Urgent [  213.65 KB ]10/02/2017
CAN Electronic Dispatch Facility (EDF) [  216.83 KB ]08/02/2017
JanuaryDate
CAN Round power status change [  216.88 KB ]27/01/2017
CAN Block Security Constraint Test [  218.02 KB ]27/01/2017
CAN Round power status change [  216.4 KB ]26/01/2017
CAN Change in North Island Reserve Risk Classification [  215.57 KB ]24/01/2017
CAN Planned Bipole Outage for Tower Repairs HVDC Pole 2, HVDC Pole 3 [  146.9 KB ]21/01/2017
CAN HVDC Risk Reclassification [  126.68 KB ]19/01/2017
CAN HVDC Risk Reclassification [  126.32 KB ]17/01/2017
CAN Round power status change [  217.56 KB ]13/01/2017
CAN Planned Bipole Outage for Tower Repairs HVDC Pole 2, HVDC Pole 3 [  166.18 KB ]11/01/2017
CAN Round power status change [  217.07 KB ]10/01/2017
CAN Change in North Island Reserve Risk Classification [  211.14 KB ]09/01/2017

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