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MIHAMA-3
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
M (3-loop)
Kansai Electric Power Co.
Kansai Electric Power Co.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
780
MW
e
780
MW
e
826
MW
e
2440
MW
t
Construction Start Date
First Criticality Date
07 Aug, 1972
28 Jan, 1976
First Grid Connection
Commercial Operation Date
19 Feb, 1976
01 Dec, 1976
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
179.23 TW.h
55.0 %
55.7 %
45.0 %
55.7 %
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
1976
2615.000
780
5285
100.0
85.1
85.1
85.1
85.1
1977
4498.500
780
6159
70.3
65.8
67.4
65.8
67.3
1978
4166.600
780
5537
63.2
59.5
63.6
61.0
64.3
1979
1697.400
780
2307
26.3
24.8
51.0
24.8
51.5
1980
4597.700
780
5964
67.9
67.0
55.0
67.1
55.3
1981
5832.900
780
7607
86.8
85.2
60.9
85.4
61.2
1982
5239.100
780
6952
79.4
76.4
63.4
76.7
63.8
1983
4818.000
780
6330
72.3
70.6
64.4
70.5
64.7
1984
5353.730
780
6906
78.6
77.8
66.1
78.1
66.4
1985
4971.940
780
6426
73.4
72.6
66.8
72.8
67.1
1986
6848.350
780
8760
100.0
99.8
70.1
100.2
70.4
1987
4822.710
780
6268
71.6
71.6
70.2
70.6
70.4
1988
4261.320
780
5625
64.0
64.0
69.7
62.2
69.7
1989
5299.690
780
6834
78.0
78.0
70.4
77.6
70.3
1990
6867.040
780
8760
100.0
100.0
72.4
100.5
72.4
1991
4246.180
780
5495
62.7
59.7
71.6
62.1
71.8
1992
4709.880
780
6095
69.4
68.5
71.4
68.7
71.6
1993
4526.620
780
5951
67.9
66.1
71.1
66.2
71.3
1994
6623.040
780
8486
96.9
96.8
72.5
96.9
72.7
1995
3389.170
780
4534
51.8
49.6
71.3
49.6
71.5
1996
4491.420
780
5760
65.6
65.3
71.0
65.6
71.2
1997
6262.810
780
7963
90.9
91.2
72.0
91.7
72.2
1998
5979.860
780
7788
88.9
87.1
72.7
87.5
72.8
1999
5795.300
780
7398
84.4
84.4
73.2
84.8
73.4
2000
4784.980
780
6117
69.6
69.6
73.0
69.8
73.2
2001
6853.680
780
8760
100.0
100.0
74.1
100.3
74.3
2002
5248.010
780
6732
76.8
76.8
74.2
76.8
74.4
2003
6111.500
780
7701
87.9
87.9
74.7
89.4
75.0
2004
4301.260
780
5319
60.6
60.5
74.2
62.8
74.5
2005
0.000
780
0
0.0
0.0
71.6
0.0
72.0
2006
92.080
780
181
2.1
1.4
69.3
1.4
69.6
2007
4943.910
780
6190
70.7
69.4
69.3
72.4
69.7
2008
5725.550
780
7049
80.2
79.7
69.6
83.6
70.1
2009
6795.530
780
8315
94.9
94.9
70.4
99.4
71.0
2010
5541.000
780
6823
77.9
77.4
70.6
81.1
71.3
2011
2637.140
780
3203
36.6
36.5
69.6
38.6
70.4
2012
0.000
780
0
0.0
0.0
67.7
0.0
68.4
2013
0.000
780
0
0.0
0.0
65.9
0.0
66.6
2014
0.000
780
0
0.0
0.0
64.2
0.0
64.8
2015
0.000
780
0
0.0
0.0
62.5
0.0
63.2
2016
0.000
780
0
0.0
0.0
61.0
0.0
61.6
2017
0.000
780
0
0.0
0.0
59.5
0.0
60.1
2018
0.000
780
0
0.0
0.0
58.1
0.0
58.7
2019
0.000
780
0
0.0
0.0
56.7
0.0
57.3
2020
0.000
780
0
0.0
0.0
55.4
0.0
56.0
2021
2211.250
780
2804
32.0
31.1
54.9
32.4
55.5
2022
2343.680
780
2908
33.2
32.7
54.4
34.3
55.0
2023
5823.480
780
7139
81.5
81.4
55.0
85.2
55.7
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-10-03
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