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About PRIS
GENKAI-3
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
M (4-loop)
Kyushu Electric Power Co., Inc.
Kyushu Electric Power Co., Inc.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
1127
MW
e
1127
MW
e
1180
MW
e
3423
MW
t
Construction Start Date
First Criticality Date
01 Jun, 1988
28 May, 1993
First Grid Connection
Commercial Operation Date
15 Jun, 1993
18 Mar, 1994
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
192.67 TW.h
62.3 %
62.6 %
37.7 %
63.3 %
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
1993
1924.110
1127
2897
1994
8795.820
1127
7828
97.0
96.9
96.9
97.4
97.4
1995
7356.330
1127
6588
75.2
74.1
83.9
74.5
84.3
1996
7444.900
1127
6663
75.8
74.9
80.6
75.2
81.0
1997
8259.940
1127
7358
84.0
83.3
81.3
83.7
81.7
1998
9633.130
1127
8514
97.2
97.1
84.7
97.6
85.1
1999
7999.830
1127
7068
80.7
80.7
84.0
81.0
84.4
2000
8109.740
1127
7164
81.6
81.6
83.6
81.9
84.0
2001
8205.050
1127
7249
82.8
82.7
83.5
83.1
83.9
2002
9561.540
1127
8446
96.4
96.4
85.0
96.8
85.4
2003
8667.780
1127
7497
85.6
85.6
85.0
87.8
85.6
2004
8121.120
1127
7015
79.9
79.9
84.6
82.0
85.3
2005
8658.870
1127
7523
85.9
85.3
84.6
87.7
85.5
2006
9725.170
1127
8401
95.9
95.9
85.5
98.5
86.5
2007
7988.290
1127
6987
79.8
79.1
85.0
80.9
86.1
2008
8259.640
1127
7211
82.1
81.6
84.8
83.4
85.9
2009
8061.860
1127
7043
80.4
79.9
84.5
81.7
85.6
2010
9506.520
1127
8257
94.3
94.2
85.1
96.3
86.3
2011
0.000
1127
0
0.0
0.0
80.3
0.0
81.4
2012
0.000
1127
0
0.0
0.0
76.0
0.0
77.1
2013
0.000
1127
0
0.0
0.0
72.1
0.0
73.2
2014
0.000
1127
0
0.0
0.0
68.7
0.0
69.6
2015
0.000
1127
0
0.0
0.0
65.5
0.0
66.4
2016
0.000
1127
0
0.0
0.0
62.6
0.0
63.5
2017
0.000
1127
0
0.0
0.0
60.0
0.0
60.8
2018
7143.280
1127
6313
72.1
70.8
60.4
72.4
61.3
2019
8106.360
1127
7067
80.7
80.1
61.2
82.1
62.1
2020
8236.090
1127
7187
81.8
81.3
62.0
83.2
62.9
2021
10083.480
1127
8760
100.0
100.0
63.3
102.1
64.3
2022
1036.790
1127
946
10.8
10.3
61.5
10.5
62.5
2023
8691.550
1127
7513
85.8
85.7
62.3
88.0
63.3
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2025-03-22
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FUGEN ATR
FUKUSHIMA-DAIICHI-1
FUKUSHIMA-DAIICHI-2
FUKUSHIMA-DAIICHI-3
FUKUSHIMA-DAIICHI-4
FUKUSHIMA-DAIICHI-5
FUKUSHIMA-DAIICHI-6
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