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 | Tuesday, 1 August 1972 |
|---|---|
| First Criticality | Friday, 17 October 1980 |
| First Grid Connection | Tuesday, 4 November 1980 |
| Commercial Operation | Monday, 5 January 1981 |
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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1980 | 445 | 1268 | 321.60 | - | - | - | - | - |
| 1981 | 440 | 7062 | 2714.20 | 80.60 | 72.20 | 72.20 | 70.40 | 70.40 |
| 1982 | 440 | 7046 | 2997.40 | 80.40 | 78.00 | 75.10 | 77.80 | 74.10 |
| 1983 | 445 | 8063 | 3474.50 | 92.00 | 90.10 | 80.10 | 89.10 | 79.10 |
| 1984 | 445 | 8251 | 3608.63 | 93.90 | 92.60 | 83.30 | 92.30 | 82.50 |
| 1985 | 440 | 8162 | 3549.84 | 93.20 | 92.20 | 85.00 | 92.10 | 84.40 |
| 1986 | 445 | 7273 | 3174.87 | 83.00 | 81.50 | 84.40 | 81.40 | 83.90 |
| 1987 | 445 | 8242 | 3572.08 | 94.10 | 93.40 | 85.70 | 91.60 | 85.00 |
| 1988 | 445 | 8305 | 3602.27 | 94.60 | 94.70 | 86.80 | 92.20 | 85.90 |
| 1989 | 445 | 8128 | 3550.96 | 92.80 | 91.70 | 87.40 | 91.10 | 86.50 |
| 1990 | 445 | 7584 | 3251.05 | 86.60 | 85.30 | 87.20 | 83.40 | 86.20 |
| 1991 | 445 | 7941 | 3442.19 | 90.60 | 89.00 | 87.30 | 88.30 | 86.40 |
| 1992 | 445 | 7931 | 3468.45 | 90.30 | 89.10 | 87.50 | 88.70 | 86.60 |
| 1993 | 445 | 8050 | 3550.79 | 92.00 | 91.20 | 87.80 | 91.20 | 86.90 |
| 1994 | 445 | 7170 | 3124.71 | 81.80 | 80.50 | 87.20 | 80.20 | 86.40 |
| 1995 | 445 | 7064 | 3060.25 | 80.60 | 77.60 | 86.60 | 78.50 | 85.90 |
| 1996 | 445 | 8227 | 3621.33 | 93.70 | 92.70 | 87.00 | 92.60 | 86.30 |
| 1997 | 445 | 8267 | 3804.70 | 94.40 | 92.00 | 87.30 | 97.60 | 87.00 |
| 1998 | 488 | 7892 | 3687.90 | 90.10 | 86.40 | 87.20 | 86.30 | 87.00 |
| 1999 | 488 | 8281 | 3974.34 | 94.50 | 93.50 | 87.60 | 93.00 | 87.30 |
| 2000 | 488 | 8314 | 3885.10 | 94.60 | 90.90 | 87.80 | 90.60 | 87.50 |
| 2001 | 488 | 8149 | 3781.06 | 93.00 | 89.60 | 87.90 | 88.40 | 87.50 |
| 2002 | 488 | 7463 | 3498.66 | 85.20 | 82.60 | 87.60 | 81.80 | 87.20 |
| 2003 | 488 | 8358 | 3736.65 | 95.40 | 90.00 | 87.70 | 87.40 | 87.20 |
| 2004 | 488 | 8231 | 4009.18 | 93.70 | 93.10 | 88.00 | 93.50 | 87.50 |
| 2005 | 488 | 8376 | 4076.12 | 95.60 | 94.60 | 88.20 | 95.40 | 87.90 |
| 2006 | 488 | 7863 | 3766.55 | 89.80 | 87.50 | 88.20 | 88.10 | 87.90 |
| 2007 | 488 | 8403 | 4090.87 | 95.90 | 94.80 | 88.50 | 95.70 | 88.20 |
| 2008 | 488 | 8240 | 3997.95 | 93.80 | 92.50 | 88.60 | 93.30 | 88.40 |
| 2009 | 488 | 8318 | 4063.83 | 95.00 | 94.30 | 88.80 | 95.10 | 88.60 |
| 2010 | 488 | 7797 | 3789.14 | 89.00 | 88.10 | 88.80 | 88.60 | 88.60 |
| 2011 | 488 | 8290 | 4035.30 | 94.60 | 93.70 | 89.00 | 94.40 | 88.80 |
| 2012 | 496 | 8141 | 3959.19 | 92.70 | 91.00 | 89.00 | 90.90 | 88.90 |
| 2013 | 496 | 8250 | 4040.04 | 94.20 | 92.40 | 89.10 | 93.00 | 89.00 |
| 2014 | 496 | 7912 | 3872.75 | 90.30 | 88.90 | 89.10 | 89.10 | 89.00 |
| 2015 | 496 | 8276 | 4039.11 | 94.50 | 92.60 | 89.20 | 93.00 | 89.10 |
| 2016 | 502 | 8304 | 4068.96 | 94.50 | 92.90 | 89.40 | 93.30 | 89.30 |
| 2017 | 502 | 8255 | 4071.92 | 94.20 | 92.50 | 89.40 | 92.60 | 89.40 |
| 2018 | 507 | 7639 | 3770.71 | 87.20 | 85.50 | 89.30 | 85.60 | 89.20 |
| 2019 | 507 | 8142 | 4053.97 | 93.00 | 91.60 | 89.40 | 91.30 | 89.30 |
| 2020 | 507 | 8171 | 4058.51 | 93.00 | 91.20 | 89.40 | 91.10 | 89.40 |
| 2021 | 507 | 8170 | 4071.02 | 93.30 | 91.80 | 89.50 | 91.70 | 89.40 |
| 2022 | 507 | 7810 | 3894.87 | 89.20 | 87.80 | 89.50 | 87.70 | 89.40 |