Details

Reactor Type Pressurised Water Reactor (or PWR)
Model M (3-loop)
Owner Kyushu Electric Power Co., Inc.
Operator Kyushu Electric Power Co., Inc.

Timeline

Construction Start Monday, 12 October 1981
First Criticality Monday, 18 March 1985
First Grid Connection Friday, 5 April 1985
Commercial Operation Thursday, 28 November 1985

Specifications

Capacity Net 846 MWe
Capacity Gross 890 MWe
Thermal Capacity 2660 MWt
Design Net Capacity 846 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 (%)
1985 846 4327 2816.07 100.00 100.00 100.00 101.20 101.20
1986 846 7112 5996.37 81.20 80.10 81.70 80.90 82.50
1987 846 7211 6080.60 82.30 81.20 81.40 82.00 82.30
1988 846 8665 7409.79 98.60 98.70 87.00 99.70 87.90
1989 846 5950 4999.37 67.90 66.80 82.10 67.50 82.90
1990 846 7309 6160.14 83.40 82.40 82.20 83.10 83.00
1991 846 6732 5665.26 76.80 75.70 81.10 76.40 81.90
1992 846 8639 7385.32 98.40 98.30 83.50 99.40 84.40
1993 846 6632 5821.98 75.70 77.70 82.80 78.60 83.60
1994 846 6557 5568.78 74.80 74.30 81.90 75.10 82.70
1995 846 6709 5658.40 76.60 75.50 81.20 76.40 82.10
1996 846 8617 7359.31 98.10 98.00 82.80 99.00 83.60
1997 846 7034 5950.29 80.30 79.40 82.50 80.30 83.30
1998 846 6973 5899.10 79.60 78.70 82.20 79.60 83.10
1999 846 6612 5658.29 75.50 75.50 81.70 76.40 82.60
2000 846 8614 7370.17 98.10 98.00 82.80 99.20 83.70
2001 846 7260 6210.15 82.90 82.90 82.80 83.80 83.70
2002 846 7257 6255.46 82.80 82.80 82.80 84.40 83.70
2003 846 7315 6348.77 83.50 83.40 82.80 85.70 83.80
2004 846 7774 6762.55 88.50 88.50 83.10 91.00 84.20
2005 846 7895 6752.80 90.10 88.90 83.40 91.10 84.60
2006 846 7548 6464.16 86.20 85.40 83.50 87.20 84.70
2007 846 6996 5989.31 79.90 79.00 83.30 80.80 84.50
2008 846 7897 6824.28 89.90 89.90 83.60 91.80 84.80
2009 846 7355 6320.24 84.00 83.20 83.60 85.30 84.80
2010 846 6630 5767.52 75.70 74.80 83.20 77.80 84.60
2011 846 5833 5216.82 66.60 66.60 82.60 70.40 84.00
2012 846 0 0.00 0.00 0.00 79.50 0.00 80.90
2013 846 0 0.00 0.00 0.00 76.70 0.00 78.00
2014 846 0 0.00 0.00 0.00 74.10 0.00 75.40
2015 846 1729 1452.66 19.70 18.60 72.20 19.60 73.50
2016 846 8401 7468.59 95.60 95.60 73.00 100.50 74.40
2017 846 7401 6554.16 84.50 83.90 73.30 88.40 74.80
2018 846 5618 5016.93 64.10 63.50 73.00 67.70 74.60
2019 846 7082 6381.17 80.80 80.40 73.20 86.10 74.90
2020 846 3538 3197.98 40.30 39.80 72.30 43.00 74.00
2021 846 8760 8012.55 100.00 100.00 73.00 108.10 75.00
2022 846 6063 5488.22 69.20 68.70 72.90 74.10 74.90

Source: Operating details - IAEA PRIS


See Also

Nuclear Power in Japan

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