Details
| Reactor Type | Pressurised Water Reactor (or PWR) |
|---|---|
| Model | M (2-loop) |
| Owner | Kyushu Electric Power Co., Inc. |
| Operator | Kyushu Electric Power Co., Inc. |
Timeline
| Construction Start | Tuesday, 1 February 1977 |
|---|---|
| First Criticality | Wednesday, 21 May 1980 |
| First Grid Connection | Tuesday, 3 June 1980 |
| Commercial Operation | Monday, 30 March 1981 |
| Permanent Shutdown | Tuesday, 9 April 2019 |
Specifications
| Capacity Net | 529 MWe |
|---|---|
| Capacity Gross | 559 MWe |
| Thermal Capacity | 1650 MWt |
| Design Net Capacity | 529 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1980 | 529 | 4110 | 1628.70 | - | - | - | - | - |
| 1981 | 529 | 7953 | 4140.30 | 100.00 | 100.00 | 100.00 | 100.30 | 100.30 |
| 1982 | 529 | 6931 | 3598.10 | 79.10 | 77.40 | 87.10 | 77.60 | 87.40 |
| 1983 | 529 | 7056 | 3671.70 | 80.60 | 79.00 | 84.20 | 79.20 | 84.40 |
| 1984 | 529 | 7359 | 3803.53 | 83.80 | 81.60 | 83.50 | 81.80 | 83.70 |
| 1985 | 529 | 7423 | 3857.54 | 84.70 | 82.90 | 83.40 | 83.20 | 83.60 |
| 1986 | 529 | 8760 | 4631.67 | 100.00 | 99.50 | 86.20 | 100.00 | 86.50 |
| 1987 | 529 | 7426 | 3874.40 | 84.80 | 83.30 | 85.70 | 83.60 | 86.00 |
| 1988 | 529 | 6630 | 3458.43 | 75.50 | 74.20 | 84.20 | 74.40 | 84.60 |
| 1989 | 529 | 6230 | 3241.41 | 71.10 | 69.80 | 82.60 | 70.00 | 82.90 |
| 1990 | 529 | 8760 | 4654.78 | 100.00 | 100.00 | 84.40 | 100.40 | 84.70 |
| 1991 | 529 | 7141 | 3732.44 | 81.50 | 80.20 | 84.00 | 80.50 | 84.30 |
| 1992 | 529 | 6638 | 3480.56 | 75.60 | 74.50 | 83.20 | 74.90 | 83.50 |
| 1993 | 529 | 7007 | 3722.29 | 80.00 | 79.90 | 82.90 | 80.30 | 83.20 |
| 1994 | 529 | 7561 | 4013.48 | 86.30 | 86.20 | 83.20 | 86.60 | 83.50 |
| 1995 | 529 | 7225 | 3784.07 | 82.50 | 81.30 | 83.00 | 81.70 | 83.40 |
| 1996 | 529 | 6991 | 3644.71 | 79.60 | 78.10 | 82.70 | 78.40 | 83.00 |
| 1997 | 529 | 6541 | 3448.32 | 74.70 | 74.10 | 82.20 | 74.40 | 82.50 |
| 1998 | 529 | 6978 | 3701.36 | 79.70 | 79.60 | 82.00 | 79.90 | 82.40 |
| 1999 | 529 | 8186 | 4347.94 | 93.40 | 93.40 | 82.70 | 93.80 | 83.00 |
| 2000 | 529 | 6541 | 3473.33 | 74.50 | 74.40 | 82.20 | 74.80 | 82.60 |
| 2001 | 529 | 4177 | 2216.37 | 47.70 | 47.70 | 80.60 | 47.80 | 80.90 |
| 2002 | 529 | 7598 | 4107.46 | 86.70 | 86.70 | 80.90 | 88.60 | 81.30 |
| 2003 | 529 | 8209 | 4490.52 | 93.70 | 93.70 | 81.40 | 96.90 | 82.00 |
| 2004 | 529 | 7052 | 3848.58 | 80.30 | 80.20 | 81.40 | 82.80 | 82.00 |
| 2005 | 529 | 6952 | 3776.21 | 79.40 | 78.70 | 81.30 | 81.50 | 82.00 |
| 2006 | 529 | 7609 | 4166.47 | 86.90 | 86.80 | 81.50 | 89.90 | 82.30 |
| 2007 | 529 | 6153 | 3327.29 | 70.20 | 69.70 | 81.00 | 71.80 | 81.90 |
| 2008 | 529 | 6180 | 3340.48 | 70.40 | 69.60 | 80.60 | 71.90 | 81.50 |
| 2009 | 529 | 6628 | 3594.69 | 75.70 | 75.00 | 80.40 | 77.60 | 81.40 |
| 2010 | 529 | 8760 | 4791.87 | 100.00 | 100.00 | 81.10 | 103.40 | 82.10 |
| 2011 | 529 | 690 | 377.95 | 7.90 | 7.80 | 78.70 | 8.20 | 79.70 |
| 2012 | 529 | 0 | 0.00 | 0.00 | 0.00 | 76.20 | 0.00 | 77.20 |
| 2013 | 529 | 0 | 0.00 | 0.00 | 0.00 | 73.90 | 0.00 | 74.80 |
| 2014 | 529 | 0 | 0.00 | 0.00 | 0.00 | 71.70 | 0.00 | 72.60 |
| 2015 | 529 | 0 | 0.00 | 0.00 | 0.00 | 69.60 | 0.00 | 70.50 |
| 2016 | 529 | 0 | 0.00 | 0.00 | 0.00 | 67.70 | 0.00 | 68.60 |
| 2017 | 529 | 0 | 0.00 | 0.00 | 0.00 | 65.90 | 0.00 | 66.70 |
| 2018 | 529 | 0 | 0.00 | 0.00 | 0.00 | 64.10 | 0.00 | 64.90 |
| 2019 | 529 | 0 | 0.00 | 0.00 | 0.00 | 63.70 | 0.00 | 64.50 |