Details

Reactor Type Pressurised Water Reactor (or PWR)
Model VVER V-213
Owner Fortum Power And Heat Oy (Former Ivo)
Operator Fortum Power And Heat Oy (Former Ivo)

Timeline

Construction Start Saturday, 1 May 1971
First Criticality Friday, 21 January 1977
First Grid Connection Tuesday, 8 February 1977
Commercial Operation Monday, 9 May 1977

Specifications

Capacity Net 507 MWe
Capacity Gross 531 MWe
Thermal Capacity 1500 MWt
Design Net Capacity 420 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 (%)
1977 430 7192 2505.50 95.10 83.80 83.80 83.80 83.80
1978 430 7531 2975.80 86.00 78.90 80.90 79.00 80.90
1979 405 7404 2901.70 84.50 81.80 81.20 81.80 81.20
1980 445 3482 1407.80 39.60 36.60 68.50 36.00 68.40
1981 440 7642 3105.10 87.20 81.90 71.50 80.60 71.00
1982 440 7576 3245.40 86.50 84.20 73.80 84.20 73.40
1983 445 7982 3337.40 91.10 86.70 75.70 85.60 75.30
1984 445 7653 3343.86 87.10 85.80 77.10 85.60 76.70
1985 440 8248 3599.97 94.20 92.50 78.90 93.40 78.60
1986 445 8093 3522.37 92.40 91.10 80.20 90.40 79.80
1987 445 8257 3600.36 94.30 94.60 81.50 92.40 81.00
1988 445 7678 3354.63 87.40 87.00 82.00 85.80 81.40
1989 445 8183 3575.75 93.40 92.60 82.90 91.70 82.30
1990 445 7605 3271.13 86.80 85.50 83.10 83.90 82.40
1991 445 7927 3360.90 90.50 88.60 83.40 86.20 82.70
1992 445 7186 3108.41 81.80 80.20 83.20 79.50 82.50
1993 445 8052 3443.16 92.00 89.50 83.60 88.40 82.80
1994 445 8017 3497.57 91.50 90.70 84.00 89.70 83.20
1995 445 7834 3389.06 89.40 87.70 84.20 86.90 83.40
1996 445 7281 3203.49 82.90 82.00 84.10 82.00 83.30
1997 445 8309 3794.83 94.80 93.00 84.50 97.40 84.00
1998 488 8234 3852.35 94.00 91.40 84.90 90.10 84.30
1999 488 8304 3883.28 94.80 91.60 85.20 90.80 84.60
2000 488 7720 3618.00 87.90 84.90 85.20 84.40 84.60
2001 488 8233 3920.99 94.00 92.40 85.50 91.70 85.00
2002 488 8095 3790.07 92.40 89.30 85.70 88.70 85.10
2003 488 8194 3938.98 93.50 92.40 85.90 92.10 85.40
2004 488 7647 3715.03 87.00 86.50 86.00 86.70 85.40
2005 488 8351 4062.43 95.30 94.60 86.30 95.00 85.80
2006 488 8138 3964.84 92.90 92.10 86.50 92.70 86.00
2007 488 8285 4028.12 94.60 93.50 86.70 94.20 86.30
2008 488 7571 3671.84 86.20 84.50 86.70 85.70 86.30
2009 488 8345 4084.91 95.30 94.80 86.90 95.60 86.60
2010 488 8123 3955.59 92.70 92.00 87.10 92.50 86.80
2011 488 8295 4026.87 94.70 93.80 87.30 94.20 87.00
2012 496 7473 3653.04 85.10 84.10 87.20 83.90 86.90
2013 496 8219 4000.24 93.80 92.00 87.30 92.10 87.10
2014 496 8262 4010.58 94.30 92.60 87.50 92.30 87.20
2015 496 8248 4025.96 94.20 92.70 87.60 92.70 87.40
2016 502 7873 3862.81 89.60 88.40 87.60 88.50 87.40
2017 507 8246 4087.37 94.10 92.70 87.80 92.70 87.60
2018 507 8124 4021.00 92.70 90.60 87.90 90.50 87.60
2019 507 8270 4109.79 94.40 92.90 88.00 92.50 87.80
2020 507 7483 3709.12 85.20 83.50 87.90 83.30 87.60
2021 507 8325 4137.39 95.00 93.40 88.00 93.20 87.80
2022 507 8060 3995.96 92.00 90.20 88.10 90.00 87.80
2023 507 8200 3987.98 93.60 90.50 88.10 89.80 87.90

Source: Operating details - IAEA PRIS


See Also

Nuclear Power in Finland

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