Details
| Reactor Type | Pressurised Water Reactor (or PWR) |
|---|---|
| Model | M (4-loop) |
| Owner | Kyushu Electric Power Co., Inc. |
| Operator | Kyushu Electric Power Co., Inc. |
Timeline
| Construction Start | Wednesday, 15 July 1992 |
|---|---|
| First Criticality | Wednesday, 23 October 1996 |
| First Grid Connection | Tuesday, 12 November 1996 |
| Commercial Operation | Friday, 25 July 1997 |
Specifications
| Capacity Net | 1127 MWe |
|---|---|
| Capacity Gross | 1180 MWe |
| Thermal Capacity | 3423 MWt |
| Design Net Capacity | 1127 MWe |
Operational History
Electricity Supplied (GWh)
Energy Availability Factor (%)
Total Electricity Supplied (GWh)
Reactor History
| Year | Reference Unit Power (MWe) | Annual Time Online (Hours) | Electricity Supplied (GWh) | Operation Factor (%) | Energy Availability Annual (%) | Energy Availability Cumulative (%) | Load Factor Annual (%) | Load Factor Cumulative (%) |
|---|---|---|---|---|---|---|---|---|
| 1996 | 1127 | 705 | 210.55 | - | - | - | - | - |
| 1997 | 1127 | 5901 | 5841.01 | 100.00 | 100.00 | 100.00 | 100.70 | 100.70 |
| 1998 | 1127 | 6783 | 7634.53 | 77.40 | 76.80 | 83.60 | 77.30 | 84.20 |
| 1999 | 1127 | 8559 | 9716.30 | 97.70 | 97.70 | 89.40 | 98.40 | 90.10 |
| 2000 | 1127 | 7205 | 8181.18 | 82.00 | 82.00 | 87.30 | 82.60 | 87.90 |
| 2001 | 1127 | 7142 | 8107.23 | 81.50 | 81.50 | 86.00 | 82.10 | 86.60 |
| 2002 | 1127 | 7217 | 8208.29 | 82.40 | 82.40 | 85.30 | 83.10 | 86.00 |
| 2003 | 1127 | 8422 | 9678.75 | 96.10 | 96.10 | 87.00 | 98.00 | 87.80 |
| 2004 | 1127 | 7243 | 8330.56 | 82.50 | 82.40 | 86.40 | 84.20 | 87.40 |
| 2005 | 1127 | 7499 | 8572.52 | 85.60 | 85.00 | 86.20 | 86.80 | 87.30 |
| 2006 | 1127 | 6813 | 7765.58 | 77.80 | 77.00 | 85.20 | 78.70 | 86.40 |
| 2007 | 1127 | 8760 | 10025.27 | 100.00 | 100.00 | 86.60 | 101.60 | 87.80 |
| 2008 | 1127 | 6797 | 7695.98 | 77.40 | 76.60 | 85.80 | 77.70 | 86.90 |
| 2009 | 1127 | 7331 | 8325.59 | 83.70 | 83.10 | 85.60 | 84.30 | 86.70 |
| 2010 | 1127 | 7355 | 8365.65 | 84.00 | 83.40 | 85.40 | 84.70 | 86.60 |
| 2011 | 1127 | 7918 | 8999.40 | 90.40 | 90.10 | 85.70 | 91.20 | 86.90 |
| 2012 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 80.20 | 0.00 | 81.20 |
| 2013 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 75.30 | 0.00 | 76.30 |
| 2014 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 71.00 | 0.00 | 71.90 |
| 2015 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 67.10 | 0.00 | 68.00 |
| 2016 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 63.60 | 0.00 | 64.50 |
| 2017 | 1127 | 0 | 0.00 | 0.00 | 0.00 | 60.50 | 0.00 | 61.40 |
| 2018 | 1127 | 4706 | 5269.18 | 53.70 | 52.60 | 60.20 | 53.40 | 61.00 |
| 2019 | 1127 | 7091 | 8067.74 | 81.00 | 80.40 | 61.10 | 81.70 | 61.90 |
| 2020 | 1127 | 8473 | 9703.45 | 96.50 | 96.40 | 62.60 | 98.00 | 63.50 |
| 2021 | 1127 | 6897 | 7840.45 | 78.70 | 78.20 | 63.20 | 79.40 | 64.10 |
| 2022 | 1127 | 4319 | 4888.76 | 49.30 | 48.80 | 62.60 | 49.50 | 63.50 |
| 2023 | 1127 | 7809 | 8916.51 | 89.10 | 88.70 | 63.60 | 90.30 | 64.60 |