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  2. Operational Information
  3. Excursion Notices

Excursion Notices

Excursion notices are emailed out to registered electricity market participants and comprise of the following notice types and :

  • Frequency Excursion Notices
  • Voltage Excursion Notices

You can subscribe to this page.  Subscribe to this page to receive an email notification when a new Excursion Notice is published.

SeptemberDate
EXN Voltage North Island Kinleith Tarukenga 1 Auto-reclosed [  67.41 KB ]20/09/2018
EXN Voltage South Island Cromwell Frankton 2 Auto-reclosed [  67.42 KB ]17/09/2018
EXN Voltage South Island Cromwell Frankton 1 Tripped [  67.39 KB ]17/09/2018
EXN Voltage South Island Cromwell Frankton 2 Tripped [  67.39 KB ]17/09/2018
EXN Voltage North Island Kinleith Tarukenga 2 Auto-reclosed,Lichfield T2 Tripped [  67.35 KB ]10/09/2018
EXN Voltage North Island Huntly Generator Tripped [  67.53 KB ]10/09/2018
EXN Voltage North Island Whareroa Generation Tripped [  67.41 KB ]08/09/2018
EXN Voltage South Island Ashley Waipara 1 Tripped [  67.39 KB ]06/09/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.4 KB ]04/09/2018
EXN Voltage North Island Arapuni Ongarue Auto-reclosed [  67.62 KB ]03/09/2018
AugustDate
EXN Voltage South Island Islington Livingstone 1 Auto-reclosed [  67.58 KB ]30/08/2018
EXN Voltage North Island McKee generation tripped [  67.41 KB ]29/08/2018
EXN Voltage North Island Whareroa generation tripped [  67.42 KB ]29/08/2018
EXN Voltage North Island Hangatiki 33kV Feeder Tripped. [  67.54 KB ]28/08/2018
EXN Voltage South Island Islington Tekapo B Auto-reclosed [  67.57 KB ]27/08/2018
EXN Voltage North Island Huntly generation tripped [  67.37 KB ]23/08/2018
EXN Voltage North Island Pauatahanui Takapu Rd 1 Auto-reclosed,Pauatahanui T1 Tripped [  67.44 KB ]21/08/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.45 KB ]20/08/2018
EXN Voltage South Island Atarau Reefton Inangahua 1 Auto-reclosed [  67.58 KB ]19/08/2018
EXN Voltage North Island Bombay Otahuhu 2 Autoreclosed and Wiri T2Tripped [  67.43 KB ]19/08/2018
EXN Voltage North Island Hawera Waverley Tripped, Wanganui WaverleyTripped [  67.61 KB ]18/08/2018
EXN Voltage North Island [  67.28 KB ]18/08/2018
EXN Voltage South Island Blenheim Stoke 1 Auto-reclosed [  67.42 KB ]17/08/2018
EXN Voltage North Island Ohakune Ongarue Tripped [  67.53 KB ]17/08/2018
EXN Voltage South Island Balclutha Halfway Bush 1 Tripped [  67.6 KB ]14/08/2018
EXN Voltage North Island Mount Maunganui T3 Tripped [  67.37 KB ]12/08/2018
EXN Voltage South Island Inangahua Kikiwa 1 Auto-reclosed [  67.42 KB ]12/08/2018
EXN Voltage North Island Kawerau T12 Tripped [  67.52 KB ]09/08/2018
EXN Voltage South Island Kikiwa Statcom 2B tripped. [  67.39 KB ]07/08/2018
EXN Voltage South Island Kikiwa Statcom 2A tripped. [  67.54 KB ]07/08/2018
EXN Voltage North Island Matahina - Aniwhenua Feeder Tripped [  67.42 KB ]06/08/2018
EXN Voltage North Island Whareroa Generation Tripped [  67.28 KB ]04/08/2018
EXN Voltage North Island Bunnythorpe 33kV Bus L tripped. [   67.44 KB ]02/08/2018
EXN Voltage South Island Timaru T5 Tripped [  67.51 KB ]01/08/2018
EXN Voltage North Island Kawerau Geothermal generation tripped. [  67.55 KB ]01/08/2018
EXN Voltage North Island Mokai generation tripped. [  67.53 KB ]01/08/2018
JulyDate
EXN Voltage South Island Islington Livingstone 1 Auto-reclosed [  67.57 KB ]31/07/2018
EXN Voltage North Island Bombay Hamilton 1 Auto-reclosed, BombayHamilton 2 Auto-reclosed [  67.58 KB ]29/07/2018
EXN Voltage South Island Kumara Otira 1 Tripped [  67.42 KB ]25/07/2018
EXN Voltage South Island Coleridge Otira 2 Tripped [  67.54 KB ]21/07/2018
EXN Voltage South Island Oamaru - Black Point - Waitaki circuit 1auto reclose. Oamaru T1 tripped. [  67.64 KB ]21/07/2018
EXN Voltage South Island Coleridge Otira 2 Tripped [  67.54 KB ]21/07/2018
EXN Voltage North Island Kawerau Ohakuri Auto-reclosed [  67.56 KB ]20/07/2018
EXN Voltage South Island Islington Livingstone 1 Auto-reclosed [  67.42 KB ]20/07/2018
EXN Voltage North Island [  67.27 KB ]19/07/2018
EXN Voltage South Island Islington SVC9 tripped [  67.53 KB ]17/07/2018
EXN Voltage North Island Wheao generation tripped. [  67.25 KB ]14/07/2018
EXN Voltage North Island Kinleith generation tripped [  67.38 KB ]13/07/2018
EXN Voltage North Island Arapuni Hangatiki Auto-reclosed [  67.29 KB ]12/07/2018
EXN Voltage South Island Coleridge Generation Tripped [  67.38 KB ]11/07/2018
EXN Voltage North Island Otahuhu Whakamaru 1 Auto-reclosed [  67.3 KB ]10/07/2018
EXN Voltage South Island Waitaki T21 Tripped [  67.37 KB ]10/07/2018
EXN Voltage North Island Waverley T1 Tripped [  67.37 KB ]09/07/2018
EXN Voltage North Island Mataroa Feeder tripped [  67.37 KB ]08/07/2018
EXN Voltage South Island Manapouri generator tripped [  67.39 KB ]08/07/2018
EXN Voltage South Island North Makarewa-Gore-Three Mile Hill circuit1 Auto-reclosed. [  67.5 KB ]07/07/2018
EXN Voltage South Island North Makarewa-Gore-Three Mile Hill circuit1 Auto-reclosed. [  67.56 KB ]07/07/2018
EXN Voltage South Island Coleridge Otira 2 Auto-reclosed [  67.41 KB ]05/07/2018
EXN Voltage North Island Bunnythorpe Paraparaumu Haywards 1Auto-reclosed [  67.44 KB ]05/07/2018
EXN Voltage North Island Tangiwai T12 Tripped [  67.38 KB ]04/07/2018
EXN Voltage North Island Tauhara generation tripped [  67.36 KB ]04/07/2018
EXN Voltage South Island Balclutha Halfway Bush 1 Auto-reclosed [  67.31 KB ]04/07/2018
EXN Voltage North Island Mangahao generation tripped [  67.37 KB ]04/07/2018
EXN Voltage South Island White Hill generation tripped [  67.4 KB ]03/07/2018
EXN Voltage South Island Coleridge Otira 1 Auto-reclosed [  67.29 KB ]02/07/2018
EXN Voltage North Island Arapuni Hangatiki Auto-reclosed [  67.41 KB ]02/07/2018
JuneDate
EXN Voltage North Island Masterton 33kV feeder auto reclosed. [  67.28 KB ]30/06/2018
EXN Voltage North Island Haywards Filter 3A tripped. [  67.39 KB ]30/06/2018
EXN Voltage North Island Bombay 110kV feeder tripped. [  67.4 KB ]26/06/2018
EXN Voltage North Island Brunswick Stratford 1 Auto-reclosed,Brunswick Stratford 2 Auto-reclosed [  67.46 KB ]26/06/2018
EXN Voltage North Island Otahuhu T12 Tripped [  67.37 KB ]26/06/2018
EXN Voltage North Island Kinleith T1A Tripped [  67.28 KB ]24/06/2018
EXN Voltage North Island Arapuni Bombay Tripped [  67.4 KB ]23/06/2018
EXN Voltage North Island Opunake Stratford 2 Tripped [  67.3 KB ]23/06/2018
EXN Voltage North Island Bunnythorpe Mangahao 1 Tripped, Mangahao T3Tripped [  67.29 KB ]23/06/2018
EXN Voltage North Island Glenbrook Generation tripped [  67.39 KB ]23/06/2018
EXN Voltage North Island Kawerau generation tripped [  67.28 KB ]21/06/2018
EXN Voltage North Island Kawerau Geothermal Generation Tripped [  67.42 KB ]21/06/2018
EXN Voltage North Island Kawerau Generation Tripped. [  67.4 KB ]20/06/2018
EXN Voltage North Island Bunnythorpe Paraparaumu Haywards 2Auto-reclosed, Bunnythorpe Brunswick 1 Tripped [  67.51 KB ]20/06/2018
EXN Voltage North Island Te Mihi generation tripped [  67.39 KB ]19/06/2018
EXN Voltage North Island Tauhara Generator tripped [  67.27 KB ]19/06/2018
EXN Voltage North Island [  67.28 KB ]19/06/2018
EXN Voltage North Island Edgecumbe Waiotahi 2 Auto-reclosed [  67.3 KB ]19/06/2018
EXN Voltage North Island Otahuhu Whakamaru 2 Auto-reclosed [  67.42 KB ]18/06/2018
EXN Voltage North Island Dannevirke Waipawa 2 Tripped, Dannevirke T1Tripped, Waipawa T1 Tripped [  67.44 KB ]18/06/2018
EXN Voltage North Island Motunui McKee Stratford 1 Auto-reclosed [  67.38 KB ]16/06/2018
EXN Voltage North Island Bombay Hamilton 1 Auto-reclosed [  67.41 KB ]16/06/2018
EXN Voltage National Haywards 11kV Feeder Tripped [  67.4 KB ]15/06/2018
EXN Voltage North Island Edgecumbe Waiotahi 2 Auto-reclosed [  67.43 KB ]15/06/2018
EXN Voltage North Island Otahuhu Tie 5 Tripped [  67.37 KB ]14/06/2018
EXN Voltage North Island Rotorua T5 Tripped [  67.41 KB ]12/06/2018
EXN Voltage North Island Kinleith generation tripped [  67.39 KB ]12/06/2018
EXN Voltage North Island Edgecumbe T7 Tripped [  67.38 KB ]12/06/2018
EXN Voltage North Island Kinleith Tarukenga 1 Auto-reclosed [  67.48 KB ]11/06/2018
EXN Voltage North Island Kinleith generation tripped [  67.39 KB ]10/06/2018
EXN Voltage North Island Mount Roskill T3 Tripped [  67.38 KB ]08/06/2018
EXN Voltage South Island Tiwai line 3 filter bank tripped [  67.29 KB ]07/06/2018
EXN Voltage North Island Mokai generation tripped. [  67.37 KB ]06/06/2018
EXN Voltage North Island Kawerau Geothermal generation tripped. [  67.41 KB ]05/06/2018
EXN Voltage North Island Stratford Generation tripped. [  67.39 KB ]05/06/2018
EXN Voltage South Island Clyde Roxburgh 1 Tripped [  67.39 KB ]05/06/2018
EXN Voltage National Stratford Generation tripped. [  67.38 KB ]05/06/2018
EXN Frequency National Stratford Generation Tripped. [  68.01 KB ]04/06/2018
EXN Voltage North Island Bombay Hamilton 2 Auto-reclosed [  67.41 KB ]04/06/2018
EXN Voltage North Island Tokaanu Whakamaru 2 Auto-reclosed [  67.43 KB ]04/06/2018
EXN Voltage South Island Benmore Ohau C 2 Tripped [  67.32 KB ]04/06/2018
EXN Voltage South Island Clyde Roxburgh 1 Tripped [  67.29 KB ]03/06/2018
EXN Voltage South Island Atarau Reefton Inangahua 1 Auto-reclosed [  67.45 KB ]02/06/2018
MayDate
EXN Voltage South Island Balclutha Halfway Bush 1 Tripped [  67.41 KB ]30/05/2018
EXN Voltage North Island Bunnythorpe Mataroa Auto-reclosed [  67.42 KB ]30/05/2018
EXN Voltage North Island Hamilton feeders tripped. [  67.29 KB ]29/05/2018
EXN Voltage North Island Kawerau generation tripped [  67.39 KB ]29/05/2018
EXN Voltage North Island Bunnythorpe Tokaanu 1 Auto-reclosed [  67.41 KB ]29/05/2018
EXN Voltage North Island Haywards T7 and SC7 tripped. [  67.4 KB ]28/05/2018
EXN Voltage North Island Brunswick Stratford 2 Auto-reclosed [  67.41 KB ]25/05/2018
EXN Voltage North Island Taumarunui Te Kowhai 1 Auto-reclosed,Taumarunui T8 Tripped [  67.45 KB ]25/05/2018
EXN Voltage North Island Arapuni - Hangatiki - Ongarue circuit 1tripped. [  67.48 KB ]25/05/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.42 KB ]25/05/2018
EXN Voltage North Island Bunnythorpe Mataroa Tripped [  67.39 KB ]25/05/2018
EXN Voltage North Island Bunnythorpe Tangiwai Auto-reclosed [  67.42 KB ]25/05/2018
EXN Voltage North Island Bunnythorpe Tokaanu 2 Auto-reclosed [  67.41 KB ]24/05/2018
EXN Voltage North Island Ohakune Ongarue Auto-reclosed [  67.41 KB ]24/05/2018
EXN Voltage South Island Dobson Reefton Inangahua 2 Auto-reclosed [  67.42 KB ]24/05/2018
EXN Voltage North Island Bunnythorpe Linton Wilton 1 Auto-reclosed,Linton T2 Tripped [  67.52 KB ]23/05/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.32 KB ]22/05/2018
EXN Voltage North Island Bunnythorpe Paraparaumu Haywards 1Auto-reclosed [  67.35 KB ]22/05/2018
EXN Voltage North Island Brunswick Stratford 2 Auto-reclosed [  67.32 KB ]22/05/2018
EXN Voltage North Island Gracefield T5 Tripped [  67.33 KB ]22/05/2018
EXN Voltage North Island Brunswick Stratford 1 Tripped, BunnythorpeBrunswick 1 Tripped [  67.34 KB ]22/05/2018
EXN Voltage South Island Hokitika Otira 2 Tripped [  67.38 KB ]22/05/2018
EXN Voltage South Island Inangahua Kikiwa 1 Auto-reclosed [  67.33 KB ]21/05/2018
EXN Voltage North Island Opunake Stratford 2 Tripped [  67.3 KB ]21/05/2018
EXN Voltage South Island Coleridge Otira 2 Tripped [  67.41 KB ]20/05/2018
EXN Voltage South Island Coleridge Otira 2 Auto-reclosed [  67.3 KB ]20/05/2018
EXN Voltage South Island Coleridge Otira 2 Auto-reclosed [  67.32 KB ]20/05/2018
EXN Voltage North Island Arapuni Hangatiki Auto-reclosed [  67.43 KB ]19/05/2018
EXN Voltage South Island Coleridge Otira 2 Auto-reclosed [  67.43 KB ]18/05/2018
EXN Voltage North Island Arapuni - Hangatiki - Ongarue circuit 1tripped. [  67.5 KB ]16/05/2018
EXN Voltage North Island New Plymouth Stratford 2 Auto-reclosed [  67.42 KB ]16/05/2018
EXN Voltage North Island Whareroa generation tripped [  67.39 KB ]16/05/2018
EXN Voltage North Island Opunake Stratford 1 Auto-reclosed, Kapuni T1Tripped, Kapuni Opunake Stratford 2 Auto-reclosed [  67.58 KB ]16/05/2018
EXN Voltage North Island Opunake Stratford 2 Auto-reclosed [  67.48 KB ]14/05/2018
EXN Voltage North Island Mokai Generation tripped. [  67.28 KB ]11/05/2018
EXN Frequency South Island Tiwai Potline 1 tripped. [  67.98 KB ]11/05/2018
EXN Voltage North Island Kawerau Geothermal Generation ramped to 0MWduring planned testing. [  67.48 KB ]11/05/2018
EXN Voltage North Island Edgecumbe Kawerau 3 Auto-reclosed [  67.44 KB ]11/05/2018
EXN Frequency South Island Tiwai Potline tripped. [  67.98 KB ]11/05/2018
EXN Voltage North Island Mangahao T3 Tripped [  67.39 KB ]11/05/2018
EXN Voltage South Island Tiwai Transformer Tripped [  67.28 KB ]10/05/2018
EXN Frequency/Voltage South Island Tiwai Potline Tripped [  67.99 KB ]10/05/2018
EXN Voltage North Island Waiotahi feeder trip. [  67.27 KB ]08/05/2018
EXN Voltage North Island Edgecumbe Waiotahi 2 Auto-reclosed [  67.43 KB ]08/05/2018
EXN Voltage North Island Matahina generation tripped. [  67.38 KB ]08/05/2018
EXN Voltage North Island Mangahao T4 Tripped, Bunnythorpe Mangahao 2Tripped [  67.45 KB ]07/05/2018
EXN Voltage North Island Drury Glenbrook 1 Auto-reclosed [  67.43 KB ]06/05/2018
EXN Voltage North Island Wairakei generation tripped [  67.38 KB ]05/05/2018
EXN Frequency North Island Otahuhu Whakamaru 1 Auto-reclosed [  68.04 KB ]05/05/2018
EXN Voltage North Island Redclyffe feeder tripped [  67.38 KB ]05/05/2018
EXN Voltage South Island Coleridge Otira 1 Auto-reclosed [  67.43 KB ]05/05/2018
EXN Voltage North Island Haywards Synchronous Condenser 10 Tripped [  143.36 KB ]04/05/2018
EXN Voltage North Island Matahina Generation Tripped [  67.33 KB ]04/05/2018
EXN Voltage South Island Berwick Circuit Breaker 172 Tripped [  67.32 KB ]04/05/2018
EXN Voltage North Island Bunnythorpe Paraparaumu Haywards 1Auto-reclosed [  67.44 KB ]03/05/2018
EXN Voltage North Island Arapuni Kinleith 1 Tripped [  67.41 KB ]03/05/2018
EXN Voltage North Island Rotorua Tarukenga 2 Tripped [  67.45 KB ]02/05/2018
EXN Voltage North Island Carrington St New Plymouth 2 Tripped [  67.41 KB ]01/05/2018
EXN Voltage North Island Motonui T3 Tripped [  67.37 KB ]01/05/2018
EXN Voltage North Island Penrose C1 tripped. [   67.36 KB ]01/05/2018
EXN Voltage North Island Drury Huntly 1 Auto-reclosed [  67.39 KB ]01/05/2018
AprilDate
EXN Voltage North Island Mangamaire Woodville Auto-reclosed [  67.42 KB ]30/04/2018
EXN Voltage South Island Coleridge Otira 2 Tripped [  67.38 KB ]30/04/2018
EXN Voltage North Island Stratford generation tripped. [  67.28 KB ]29/04/2018
EXN Voltage North Island Kapuni Generation tripped. [  67.29 KB ]29/04/2018
EXN Voltage North Island Kawerau Matahina 1 Tripped, Kawerau Matahina2 Tripped [  67.29 KB ]29/04/2018
EXN Voltage North Island Edgecumbe Tarukenga 1 Auto-reclosed [  67.44 KB ]29/04/2018
EXN Voltage North Island Kinleith generation tripped. [  67.39 KB ]28/04/2018
EXN Voltage North Island Kinleith Generation Tripped. [  67.36 KB ]28/04/2018
EXN Voltage South Island Coleridge Otira 1 Auto-reclosed [  67.3 KB ]27/04/2018
EXN Voltage North Island Te Kaha Waiotahi Auto-reclosed [  67.29 KB ]26/04/2018
EXN Voltage North Island Bombay Hamilton 2 Auto-reclosed [  67.3 KB ]26/04/2018
EXN Voltage North Island Edgecumbe Waiotahi 2 Auto-reclosed [  67.44 KB ]25/04/2018
EXN Voltage North Island Matahina generation tripped. [  67.27 KB ]24/04/2018
EXN Voltage North Island Liverpool St Penrose 1 Tripped [  67.42 KB ]22/04/2018
EXN Voltage National Kapuni Generation Tripped [  67.27 KB ]22/04/2018
EXN Frequency North Island Matahina generation tripped [  67.95 KB ]21/04/2018
EXN Voltage South Island Blenheim Stoke 2 Tripped. [  67.42 KB ]20/04/2018
EXN Voltage North Island Kinleith generation tripped. [  67.27 KB ]20/04/2018
EXN Voltage North Island Mokai generation tripped [  67.39 KB ]19/04/2018
EXN Voltage North Island Huntly generation tripped [  67.26 KB ]19/04/2018
EXN Voltage South Island Paerau generation tripped [  67.27 KB ]19/04/2018
EXN Voltage North Island Mokai Unit Tripped [  67.28 KB ]18/04/2018
EXN Voltage South Island Hokitika Kumara 1 Tripped, Kumara Otira 1Tripped [  67.33 KB ]16/04/2018
EXN Voltage North Island Albany Henderson 1 Auto-reclosed [  67.29 KB ]14/04/2018
EXN Voltage North Island Hepburn Road 33kV Feeder Fault. [  67.41 KB ]13/04/2018
EXN Voltage North Island Matahina Generation tripped. [  67.39 KB ]13/04/2018
EXN Voltage North Island Waiotahi 11kV Feeder tripped. Loss of 6MW. [  67.44 KB ]13/04/2018
EXN Voltage North Island Haywards STC 31 tripped. [  67.41 KB ]13/04/2018
EXN Voltage South Island Clyde Roxburgh 2 Tripped [  67.29 KB ]12/04/2018
EXN Voltage South Island Clyde Roxburgh 2 Auto-reclosed [  67.3 KB ]12/04/2018
EXN Voltage North Island Haywards Synchronous Condenser 10 tripped. [  67.31 KB ]11/04/2018
EXN Voltage North Island Kinleith Generator tripped [  67.4 KB ]11/04/2018
EXN Voltage North Island Tauhara Generation Tripped [  67.25 KB ]11/04/2018
EXN Voltage North Island Glenbrook generation tripped [  67.27 KB ]10/04/2018
EXN Voltage North Island Huntly generation tripped. [  67.27 KB ]10/04/2018
EXN Voltage North Island Henderson Maungatapere 1 Tripped [  67.4 KB ]10/04/2018
EXN Voltage North Island Mangahao feeder tripped. [  67.26 KB ]10/04/2018
EXN Voltage North Island Henderson Maungatapere 1 Tripped [  67.36 KB ]10/04/2018
EXN Voltage North Island Tokaanu Whakamaru 2 Auto-reclosed [  67.31 KB ]10/04/2018
EXN Voltage North Island Hamilton T8 Tripped [  67.28 KB ]10/04/2018
EXN Voltage North Island Stratford Taumarunui Auto-reclosed [  67.33 KB ]10/04/2018
EXN Voltage South Island Edendale Invercargill 1 Tripped [  67.29 KB ]10/04/2018
EXN Voltage North Island Hamilton T8 Tripped [  67.28 KB ]10/04/2018
EXN Voltage North Island Arapuni Ongarue Tripped [  67.27 KB ]10/04/2018
EXN Voltage North Island Stratford Taumarunui Auto-reclosed [  67.31 KB ]10/04/2018
EXN Voltage North Island Stratford Taumarunui Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Bunnythorpe Tokaanu 2 Auto-reclosed [  67.3 KB ]10/04/2018
EXN Voltage North Island Opunake Stratford 2 Tripped [  67.3 KB ]10/04/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.31 KB ]10/04/2018
EXN Voltage North Island McKee generation tripped. [  67.29 KB ]10/04/2018
EXN Voltage North Island Stratford Taumarunui Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Carrington St Stratford Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Hawera Waverley Tripped [  67.35 KB ]10/04/2018
EXN Voltage North Island Brunswick Stratford 1 Auto-reclosed [  67.32 KB ]10/04/2018
EXN Voltage North Island Hawera Stratford Tripped [  67.29 KB ]10/04/2018
EXN Voltage North Island Stratford Taumarunui Auto-reclosed [  67.37 KB ]10/04/2018
EXN Voltage North Island New Plymouth Stratford 2 Auto-reclosed [  67.33 KB ]10/04/2018
EXN Voltage North Island New Plymouth Stratford 1 Tripped [  67.31 KB ]10/04/2018
EXN Voltage North Island Opunake Stratford 2 Tripped [  67.29 KB ]10/04/2018
EXN Voltage North Island Opunake T4 Tripped, Opunake T5 Tripped [  67.36 KB ]10/04/2018
EXN Voltage North Island Bunnythorpe Wanganui 2 Auto-reclosed, MartonT2 Tripped [  67.41 KB ]10/04/2018
EXN Voltage North Island Bunnythorpe Paraparaumu Haywards 2Auto-reclosed, Paraparaumu T2 Auto-reclosed [  67.52 KB ]10/04/2018
EXN Frequency/Voltage National Glenbrook 220 kV Bus fault [  68 KB ]09/04/2018
EXN Voltage North Island Edgecumbe Waiotahi 2 Auto-reclosed [  67.44 KB ]08/04/2018
EXN Voltage South Island Albury T2 auto reclosed, Albury Timaru autoreclosed [  67.3 KB ]08/04/2018
EXN Voltage North Island Maraetai Whakamaru 2 Auto-reclosed [  67.31 KB ]04/04/2018
MarchDate
EXN Frequency South Island Potline tripped. [   67.95 KB ]31/03/2018
EXN Voltage North Island Kapuni generator tripped. [  67.28 KB ]31/03/2018
EXN Voltage North Island Arapuni Bombay Tripped [  67.27 KB ]30/03/2018
EXN Voltage North Island Rangipo bus tripped. [  67.25 KB ]29/03/2018
EXN Voltage North Island Matahina generation tripped. [  67.28 KB ]28/03/2018
EXN Voltage North Island Redclyffe feeders tripped. [  67.27 KB ]27/03/2018
EXN Voltage North Island Woodville Dannevirke Waipawa 1, DannevirkeT2, and Waipawa T2 tripped. [  67.35 KB ]25/03/2018
EXN Voltage North Island Rangipo Wairakei Tripped, Rangipo TangiwaiTripped [  67.3 KB ]23/03/2018
EXN Voltage North Island Wairakei generation tripped [  67.29 KB ]23/03/2018
EXN Frequency South Island Tiwai reduction line tripped. [  67.99 KB ]23/03/2018
EXN Voltage North Island Kapuni generation tripped [  67.3 KB ]22/03/2018
EXN Voltage North Island Mokai generation tripped [  67.31 KB ]22/03/2018
EXN Voltage North Island Kapuni generation tripped [  67.31 KB ]21/03/2018
EXN Voltage South Island Gore T2 Tripped [  67.28 KB ]20/03/2018
EXN Voltage North Island Wairakei generator tripped [  67.28 KB ]20/03/2018
EXN Voltage North Island Brunswick 33kV feeder tripped [  67.29 KB ]20/03/2018
EXN Voltage South Island Southbrook T2 Tripped [  67.29 KB ]19/03/2018
EXN Voltage South Island Kumara Otira 1 Tripped [  67.27 KB ]19/03/2018
EXN Voltage North Island Otahuhu Whakamaru 2 Auto-reclosed [  67.33 KB ]17/03/2018
EXN Voltage North Island Maungaturoto T2 Tripped, Wellsford T1Tripped, Henderson Maungatapere 2 Auto-reclosed [  67.37 KB ]15/03/2018
EXN Voltage North Island Kinleith Generation Tripped. [  67.31 KB ]12/03/2018
EXN Voltage North Island Tokaanu Whakamaru 2 Auto-reclosed [  67.31 KB ]12/03/2018
EXN Voltage North Island Mangahao 33kV Feeder Tripped [  67.39 KB ]12/03/2018
EXN Voltage North Island Kinleith Generation Tripped [  67.39 KB ]12/03/2018
EXN Voltage South Island Southbrook T1 Tripped, Southbrook T2 Tripped [  67.31 KB ]09/03/2018
EXN Voltage North Island Taumarunui Te Kowhai 1 Auto-reclosed [  67.34 KB ]08/03/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.31 KB ]08/03/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.32 KB ]08/03/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.32 KB ]08/03/2018
EXN Voltage North Island Whareroa generation tripped [  67.34 KB ]08/03/2018
EXN Voltage North Island Wharero generation tripped. [  67.29 KB ]07/03/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed, StratfordTaumarunui Tripped [  67.48 KB ]07/03/2018
EXN Voltage North Island Tauhara Generation Tripped [  67.27 KB ]06/03/2018
EXN Voltage North Island Redclyffe Feeder Tripped [  67.27 KB ]05/03/2018
EXN Voltage North Island Tauhara Generation Tripped [  67.26 KB ]05/03/2018
EXN Voltage South Island Halfway Bush 33kV Feeder tripped. [  67.32 KB ]04/03/2018
EXN Voltage South Island Islington SVC9 tripped [  67.28 KB ]04/03/2018
EXN Voltage North Island Masterton Feeder Autoreclosed [  67.27 KB ]04/03/2018
EXN Voltage North Island Poihipi generation tripped [  67.26 KB ]02/03/2018
EXN Frequency National Manapouri generator tripped [  68.18 KB ]01/03/2018
EXN Voltage South Island Balclutha Gore 1 Auto-reclosed [  67.3 KB ]01/03/2018
EXN Voltage North Island Te Mihi generation tripped. [  67.29 KB ]01/03/2018
FebruaryDate
EXN Voltage South Island Paerau generation tripped [  67.27 KB ]28/02/2018
EXN Voltage South Island Manapouri Generation Tripped [  67.27 KB ]25/02/2018
EXN Voltage North Island Edgecumbe Tarukenga 2 Auto-reclosed [  67.33 KB ]24/02/2018
EXN Voltage North Island Melling T3 Tripped [  67.27 KB ]21/02/2018
EXN Voltage North Island New Plymouth T7 Tripped [  67.28 KB ]20/02/2018
EXN Voltage North Island Stratford Feeder Tripped. [  67.27 KB ]20/02/2018
EXN Voltage North Island Hawera Whareroa 1 Tripped, Hawera Whareroa 2Tripped [  67.29 KB ]20/02/2018
EXN Voltage North Island Stratford Feeder Tripped. [  67.26 KB ]20/02/2018
EXN Voltage North Island Stratford Feeder Tripped. [  67.26 KB ]20/02/2018
EXN Voltage North Island Opunake Stratford 2 Tripped [  67.27 KB ]20/02/2018
EXN Voltage North Island Stratford feeder tripped [  67.28 KB ]20/02/2018
EXN Voltage South Island Inangahua Westport 1 Tripped [  67.28 KB ]18/02/2018
EXN Voltage South Island Coleridge Otira 2 Auto-reclosed, ColeridgeOtira 1 Tripped [  67.37 KB ]17/02/2018
EXN Voltage South Island Coleridge generation tripped. [  67.33 KB ]17/02/2018
EXN Voltage North Island Hamilton T7 Tripped [  67.28 KB ]16/02/2018
EXN Voltage North Island Hamilton T7 Tripped [  67.27 KB ]16/02/2018
EXN Voltage North Island New Plymouth T7 Tripped [  67.28 KB ]14/02/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.32 KB ]14/02/2018
EXN Voltage North Island [  67.49 KB ]14/02/2018
EXN Voltage North Island Atiamuri Tarukenga 2 Auto-reclosed [  67.32 KB ]13/02/2018
EXN Frequency/Voltage North Island Mokai Generation tripped. [  67.99 KB ]13/02/2018
EXN Voltage North Island Maungatapere feeders tripped. [  67.29 KB ]13/02/2018
EXN Voltage North Island [  67.28 KB ]12/02/2018
EXN Voltage South Island Inangahua Kikiwa 2 Auto-reclosed [  67.31 KB ]12/02/2018
EXN Voltage South Island Oamaru Waitaki 1 Tripped [  67.31 KB ]12/02/2018
EXN Frequency National [  67.97 KB ]12/02/2018
EXN Voltage North Island Haywards STC31 tripped. [  67.28 KB ]11/02/2018
EXN Voltage South Island Islington Livingstone 1 Auto-reclosed [  67.31 KB ]11/02/2018
EXN Voltage North Island Dannevirke Waipawa 1 Tripped, Waipawa T2Tripped, Dannevirke Woodville 1 Tripped [  67.33 KB ]11/02/2018
EXN Voltage North Island Albany T7 tripped [  67.28 KB ]10/02/2018
EXN Frequency National SPL Tripped. [  68.16 KB ]09/02/2018
EXN Voltage North Island Tauhara generation tripped [  67.25 KB ]07/02/2018
EXN Voltage North Island [  67.49 KB ]06/02/2018
EXN Voltage North Island Redclyffe Tuai 1 Auto-reclosed [  67.32 KB ]05/02/2018
EXN Voltage North Island Bombay T2 Tripped [  67.27 KB ]04/02/2018
EXN Voltage North Island Te Mihi generation tripped. [  67.26 KB ]02/02/2018
EXN Voltage North Island Arapuni Hangatiki Ongarue circuit tripped [  67.32 KB ]01/02/2018
EXN Voltage South Island Coleridge Otira 1 Auto-reclosed [  67.28 KB ]01/02/2018
EXN Voltage South Island Coleridge Otira 1 Auto-reclosed, ColeridgeOtira 2 Tripped [  67.38 KB ]01/02/2018
EXN Voltage South Island Hokitika Otira 2 Tripped [  67.29 KB ]01/02/2018
EXN Voltage South Island Hokitika Otira 2 Tripped [  67.34 KB ]01/02/2018
EXN Voltage South Island Hokitika Kumara 1 Tripped [  67.29 KB ]01/02/2018
EXN Voltage South Island Greymouth Kumara circuit 1 tripped. [  67.31 KB ]01/02/2018
EXN Voltage South Island Inangahua Westport 2 Tripped [  67.29 KB ]01/02/2018
JanuaryDate
EXN Voltage South Island Edendale Invercargill 1 Tripped [  67.28 KB ]31/01/2018
EXN Voltage North Island Maraetai generation tripped [  67.29 KB ]31/01/2018
EXN Voltage North Island Te Mihi G2 tripped [  67.25 KB ]30/01/2018
EXN Voltage North Island Mokai generation tripped [  67.28 KB ]30/01/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.29 KB ]29/01/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed, StratfordTaumarunui Tripped [  67.38 KB ]28/01/2018
EXN Voltage North Island Wheao generation tripped. [  67.27 KB ]28/01/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.29 KB ]28/01/2018
EXN Voltage North Island Ohakune-National Park-Ongarue circuittripped [  67.4 KB ]28/01/2018
EXN Voltage North Island Stratford Taumarunui Tripped [  67.27 KB ]27/01/2018
EXN Voltage North Island Stratford Taumarunui Tripped [  67.27 KB ]27/01/2018
EXN Voltage North Island Arapuni Hangatiki Ongarue Tripped [  67.29 KB ]27/01/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.3 KB ]27/01/2018
EXN Voltage North Island Kinleith Tarukenga 1 Auto-reclosed,Lichfield T1 Tripped [  67.36 KB ]26/01/2018
EXN Voltage North Island Kaitimako 220kV CB 382 tripped (Kaitimako -Tarukenga circuit 2). [  67.36 KB ]26/01/2018
EXN Voltage North Island Kinleith - Tarukenga 2 auto reclosed.Lichfield T2 tripped. [  67.36 KB ]26/01/2018
EXN Voltage North Island Owhata Te Matai Tarukenga 1 Auto-reclosed [  67.31 KB ]26/01/2018
EXN Voltage North Island Multiple Trippings, Rotorua Tarukenga 1Tripped, Rotorua T4 Tripped, Rotorua T5 Tripped [  67.35 KB ]26/01/2018
EXN Voltage North Island Owhata Te Matai Tarukenga 1 Auto-reclosed [  67.31 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Tarukenga 2 Auto-reclosed [  67.29 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Tarukenga 2 Auto-reclosed [  67.32 KB ]26/01/2018
EXN Voltage North Island Stratford Taumarunui Tripped [  67.32 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Owhata 2 Auto-reclosed [  67.31 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Tarukenga 2 Auto-reclosed [  67.33 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Owhata 2 Auto-reclosed [  67.31 KB ]26/01/2018
EXN Voltage North Island Huntly Stratford Auto-reclosed [  67.32 KB ]26/01/2018
EXN Voltage North Island Stratford Taumarunui Tripped [  67.32 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Tarukenga 1 Auto-reclosed [  67.31 KB ]26/01/2018
EXN Voltage North Island Edgecumbe Owhata 2 Auto-reclosed [  67.3 KB ]26/01/2018
EXN Voltage North Island Te Kaha Waiotahi Tripped [  67.28 KB ]26/01/2018
EXN Voltage North Island Te Kaha Waiotahi Auto-reclosed [  67.3 KB ]26/01/2018
EXN Voltage North Island Kinleith Tarukenga 1 Auto-reclosed [  67.32 KB ]26/01/2018
EXN Voltage South Island Coleridge Feeder Tripped. [  67.28 KB ]25/01/2018
EXN Voltage North Island Hamilton T8 Tripped [  67.26 KB ]25/01/2018
EXN Voltage North Island Hamilton T8 Tripped [  67.26 KB ]25/01/2018
EXN Voltage North Island Hamilton T6 Tripped [  67.44 KB ]25/01/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.29 KB ]23/01/2018
EXN Voltage North Island Redclyffe Wairakei Auto-reclosed [  67.31 KB ]23/01/2018
EXN Voltage North Island Ohaaki generation tripped [  67.26 KB ]23/01/2018
EXN Voltage North Island Redclyffe Whirinaki Auto-reclosed [  67.31 KB ]23/01/2018
EXN Voltage South Island Aviemore Generation Tripped [  67.39 KB ]20/01/2018
EXN Voltage South Island Manapouri Generator Tripped [  67.28 KB ]17/01/2018
EXN Voltage North Island Hawera Patea Tripped [  67.33 KB ]17/01/2018
EXN Voltage North Island Dannevirke Woodville 1 Auto-reclosed [  67.32 KB ]17/01/2018
EXN Voltage North Island Bunnythorpe Wanganui 1 Tripped, Marton T1Tripped [  67.32 KB ]16/01/2018
EXN Voltage North Island Redclyffe Wairakei Auto-reclosed [  67.31 KB ]14/01/2018
EXN Voltage North Island Bunnythorpe Tangiwai Auto-reclosed [  67.31 KB ]14/01/2018
EXN Voltage North Island Fernhill Waipawa 2 Auto-reclosed [  67.32 KB ]14/01/2018
EXN Voltage North Island Haywards Synchronous Condenser 7 tripped [  67.42 KB ]14/01/2018
EXN Voltage North Island Fernhill Tuai 1 Auto-reclosed [  67.29 KB ]13/01/2018
EXN Voltage North Island Woodville Waipawa 1 Tripped, WoodvilleWaipawa 2 Tripped [  67.38 KB ]12/01/2018
EXN Voltage North Island [  67.3 KB ]12/01/2018
EXN Voltage North Island [  67.3 KB ]12/01/2018
EXN Voltage North Island Tuai feeders tripped. [   67.26 KB ]12/01/2018
EXN Voltage North Island Tuai feeder tripped. [  67.26 KB ]12/01/2018
EXN Voltage North Island Tuai feeder auto-reclosed. [  67.29 KB ]12/01/2018
EXN Voltage North Island Tuai feeder auto-reclosed. [  67.29 KB ]12/01/2018
EXN Voltage North Island Atiamuri Tarukenga 2 Auto-reclosed [  67.28 KB ]12/01/2018
EXN Voltage South Island Kikiwa T1 Tripped [  67.26 KB ]09/01/2018
EXN Voltage South Island Kikiwa STC2A tripped [  67.38 KB ]07/01/2018
EXN Voltage North Island Te Kowhai feeder tripped [  67.43 KB ]05/01/2018
EXN Voltage North Island Rotorua feeder tripped [  67.43 KB ]05/01/2018
EXN Voltage North Island [  67.27 KB ]05/01/2018
EXN Voltage North Island Te Kaha Waiotahi Tripped [  67.28 KB ]05/01/2018
EXN Voltage North Island Stratford generation tripped [  67.37 KB ]04/01/2018
EXN Voltage North Island Tauhara generation tripped [  67.37 KB ]04/01/2018
EXN Voltage North Island Whareroa generation tripped [  67.38 KB ]04/01/2018
EXN Voltage North Island Wheao generation tripped [  67.29 KB ]03/01/2018

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