KORI-2

Operational


Reactor Details

Reactor Type Model Owner Operator
PWR
WH F
Korea Hydro and Nuclear Power Co.
Korea Hydro and Nuclear Power Co.
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
640 MWe
618 MWe
681 MWe
1882 MWt
Construction Start Date First Criticality Date
23 Dec, 1977
09 Apr, 1983
First Grid Connection Commercial Operation Date
22 Apr, 1983
25 Jul, 1983

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
185.22 TW.h
82.5 %
83.4 %
17.5 %
83.6 %
Lifetime performance calculated up to year 2023

Operating History

Year Electricity Supplied
[GW.h] 		Reference Unit Power
[MW] 		Annual Time On Line
[h] 		Operation Factor
[%] 		Energy Availability Factor
[%] 		Load Factor
[%]
Annual Cumulative Annual Cumulative
1983 Data Not Provided
1984 4086.380 605 6876 78.3 76.1 76.1 76.9 76.9
1985 3731.400 605 6641 75.8 69.8 73.0 70.4 73.6
1986 3945.200 605 6555 74.8 74.8 73.6 74.4 73.9
1987 4265.440 605 7251 82.8 81.6 75.6 80.5 75.6
1988 4504.670 605 7275 82.8 82.8 77.0 84.8 77.4
1989 5062.770 605 8387 95.7 95.7 80.2 95.5 80.4
1990 4349.880 605 7381 84.3 84.3 80.7 82.1 80.7
1991 4553.980 605 7512 85.8 85.8 81.4 85.9 81.3
1992 4517.200 605 7469 85.0 85.0 81.8 85.0 81.7
1993 4186.980 605 7048 80.5 80.5 81.6 79.0 81.4
1994 4693.890 605 7685 87.7 86.5 82.1 88.6 82.1
1995 5106.610 605 8370 95.6 94.7 83.1 96.4 83.3
1996 4673.920 605 7668 87.3 86.0 83.4 88.0 83.6
1997 4620.330 605 7639 87.2 86.6 83.6 87.2 83.9
1998 4697.630 605 7541 86.1 84.9 83.7 88.6 84.2
1999 4672.240 605 7472 85.3 83.6 83.7 88.2 84.5
2000 4914.700 605 7812 88.9 90.1 84.1 92.5 84.9
2001 4807.760 605 7650 87.3 87.3 84.2 90.7 85.2
2002 5051.220 605 7982 91.1 90.6 84.6 95.3 85.8
2003 4844.240 605 7709 88.0 85.4 84.6 91.4 86.1
2004 5501.540 605 8602 97.9 97.8 85.2 103.5 86.9
2005 5151.510 605 8080 92.2 92.0 85.6 97.2 87.4
2006 5099.160 637 7984 91.1 90.8 85.8 91.4 87.6
2007 5011.020 637 7886 90.0 89.2 85.9 89.8 87.6
2008 4933.940 637 7771 88.5 87.6 86.0 88.2 87.7
2009 5176.870 637 8110 92.6 92.2 86.3 92.8 87.9
2010 5025.590 637 7921 90.4 90.0 86.4 90.1 88.0
2011 5497.790 637 8578 97.9 97.8 86.8 98.5 88.4
2012 4703.690 637 7606 86.6 84.0 86.7 84.1 88.2
2013 4501.640 639 7118 81.3 80.3 86.5 80.4 87.9
2014 5127.370 640 8035 91.7 91.2 86.7 91.5 88.0
2015 4446.100 640 6923 79.0 78.7 86.4 79.3 87.8
2016 3769.970 640 5935 67.6 66.8 85.8 67.1 87.1
2017 5631.940 640 8760 100.0 100.0 86.2 100.5 87.5
2018 2694.130 640 4356 49.7 47.8 85.1 48.0 86.4
2019 5620.150 640 8760 100.0 99.9 85.5 100.2 86.8
2020 2064.650 640 3327 37.9 36.6 84.1 36.7 85.4
2021 5502.380 640 8584 98.0 97.8 84.5 98.1 85.7
2022 3598.820 640 5677 64.8 64.0 84.0 64.2 85.1
2023 1504.500 640 2350 26.8 26.7 82.5 26.8 83.6
Performance indicators are calculated from the Commercial Operation Date.


Above data generated by the PRIS database. Last update on 2025-01-25


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