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Huntstown Outage Information

Details of planned and unplanned outages at our Huntsdown Power Station are detailed below for information.

You can view Historical Urgent Market Messages (UUMs) here

Event ID Asset Name Status Publication Time Event Start Estimated End Installed Capacity (MW) Available capacity during event (MW) Cause Comments
201806260500 HN2 Unplanned – Completed 26/06/18 05:00 26/06/18 05:00 26/06/18 17:00 400 0 GT Control issue Issue resolved
201805220940 HNC Planned – Completed 22/05/18 09:45 23/05/18 00:01 02/06/18 18:00 354 0 Planned Outage Planned Outage complete
102803060555 HN2 Unplanned – Completed 06/03/18 05:55 06/03/18 05:55 06/03/18 08:11 400 0 Deaerator Level Control Resolved
201803041817 HN2 Unplanned – Completed 04/03/18 18:17 04/03/18 18:17 04/03/18 19:45 400 0 Control Valve Fault Investigations Ongoing
201801280149 HNC Unplanned – Completed 28/01/18 01:49 28/01/18 01:49 21/02/18 22:35 354 354 Unit trip due to Network Fault Finglas 220 kV cable end repaired
201801040600 HNC Unplanned – Completed 04/01/18 06:00 04/01/18 06:00 04/01/18 23:01 354 220 OCGT due to feedwater leak. Repairs Complete
201709130015 HNC Planned – Completed 13/09/17 00:14 13/09/17 00:12 13/09/17 06:00 354 354 Planned testing Completed
201709110600 HNC Planned – Completed 10/09/17 20:40 11/09/17 06:00 13/09/17 06:00 354 354 Scheduled Testing Avialable as per test schedule
201709102100 HNC Planned – Completed 10/09/17 20:30 10/09/17 21:00 11/09/17 06:00 354 220 Available in OCGT None
201709090900 HNC Planned – Completed 10/09/17 05:00 10/09/17 09:00 10/09/17 21:00 354 0 GT Aux Sys Inspection None
201709091800 HNC Planned – Completed 09/09/17 18:00 09/09/17 18:00 10/09/17 09:00 354 220 Available in OCGT HRSG outage ongoing
201709022100 HNC Planned – Completed 02/09/17 20:30 02/09/17 21:00 09/09/17 18:00 354 0 Planned Outage Planned Outage
201707160018 HN2 Unplanned – Completed 16/07/17 00:18 16/07/17 00:18 16/07/17 13:28 400 330 Restriction after GT trip Unit now back to full availablity
201707151808 HN2 Unplanned – Completed 15/07/17 19:00 15/07/17 18:08 16/07/17 12:18 400 0 Gas Turbine Trip Unit back on load 00:18
201706140600 HN2 Planned – Completed 14/06/17 06:35 14/06/17 06:00 07/07/17 01:00 400 0 HPSV weld repair Unit declared from 07/07/17 at 01:00
201705241318 HN2 Unplanned – Completed 24/05/17 13:18 24/05/17 13:18 24/05/17 23:00 400 0 Bypass Valve Fault Bypaass valve failed to open, issue now resolved
201705240732 HN2 Unplanned – Completed 24/05/17 07:54 24/05/17 07:32 24/05/17 12:00 400 0 Gas Turbine Trip Investigation Ongoing
201705231220 HN2 Unplanned – Completed 23/05/17 12:51 23/05/17 12:20 23/05/17 14:20 400 0 Drum Level Investigations Ongoing
201705181300 HN2 Planned – Completed 18/05/17 11:53 18/05/17 13:00 18/05/17 17:00 400 0 NDT Inspections Inspections complete.
201704190700 HN2 Unplanned – Completed 19/04/17 10:42 19/04/17 07:00 20/04/17 04:00 400 0 Control Valve Fault Investigations ongoing.
201612140700 HNC Planned – Completed 14/12/16 10:32 14/12/16 07:00 19/12/16 06:00 354 354 Testing Tuning
201612110800 HNC Unplanned – Completed 11/12/16 17:57 11/12/16 08:00 14/12/16 06:00 354 0 Forced Outage Forced Outage
201610181800 HNC Unplanned – Completed 18/10/16 18:00 18/10/16 18:00 19/10/16 18:18 354 224 Valve Replacement None
201608142000 HN2 Planned – Completed 31/08/16 14:59 14/08/16 20:00 04/09/16 00:00 418 0 Planned Outage HN2 Major Outage

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