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About PRIS
ASCO-1
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
WH 3LP
ENDESA, S.A.
ASOCIACIÓN NUCLEAR ASCÓ-VANDELLÓS A.I.E. (ENDESA/ID)
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
995
MW
e
888
MW
e
1033
MW
e
2941
MW
t
Construction Start Date
First Criticality Date
16 May, 1974
16 Jun, 1983
First Grid Connection
Commercial Operation Date
13 Aug, 1983
10 Dec, 1984
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
284.97 TW.h
85.5 %
87.9 %
14.5 %
85.0 %
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
360.800
887
1294
1984
4038.420
887
5771
21.6
20.0
20.0
15.8
15.8
1985
4429.400
898
5342
61.0
60.3
57.2
56.3
53.2
1986
5129.000
898
6208
70.9
68.2
62.5
65.2
58.9
1987
6392.000
898
7569
86.4
83.7
69.4
81.3
66.2
1988
6669.000
898
7599
86.5
84.1
73.0
84.6
70.7
1989
6750.000
930
7771
88.7
86.0
75.6
82.8
73.2
1990
6642.000
930
7699
87.9
84.5
77.1
81.5
74.6
1991
6836.000
930
7810
89.2
87.0
78.5
83.9
75.9
1992
6875.000
887
7898
89.9
86.5
79.5
88.2
77.4
1993
6599.000
930
7401
84.5
83.2
79.9
81.0
77.8
1994
6868.000
930
7758
88.6
86.8
80.6
84.3
78.5
1995
5708.000
900
6387
72.9
70.4
79.7
72.4
77.9
1996
7972.000
947
8755
99.7
99.0
81.4
95.8
79.5
1997
6411.000
915
7198
82.2
77.6
81.1
80.0
79.5
1998
7349.000
949
7943
90.7
89.1
81.7
88.4
80.2
1999
8147.000
945
8741
99.8
98.7
82.8
98.4
81.4
2000
7681.000
991
8008
91.2
89.5
83.3
89.3
81.9
2001
7798.000
991
8056
92.0
89.8
83.7
89.8
82.4
2002
8397.000
998
8737
99.7
97.6
84.5
96.0
83.2
2003
7581.110
995
7900
90.2
87.3
84.7
86.9
83.4
2004
7734.270
995
7949
90.5
88.6
84.9
88.5
83.7
2005
7640.500
995
8548
97.6
88.2
85.0
87.7
83.9
2006
7418.370
995
7971
91.0
85.4
85.1
85.1
84.0
2007
7574.760
995
7876
89.9
87.4
85.2
86.9
84.1
2008
7436.290
995
7768
88.4
85.2
85.2
85.1
84.1
2009
5499.760
995
5758
65.7
63.1
84.2
63.1
83.2
2010
7996.120
995
8231
94.0
91.7
84.5
91.7
83.6
2011
6674.510
995
6946
79.3
76.6
84.2
76.6
83.3
2012
7388.220
995
7666
87.3
84.5
84.2
84.5
83.4
2013
8687.390
995
8760
100.0
99.3
84.8
99.7
84.0
2014
7096.390
995
7226
82.5
81.0
84.7
81.4
83.9
2015
7397.930
995
7725
88.2
84.4
84.6
84.9
83.9
2016
8439.800
995
8560
97.4
95.9
85.0
96.6
84.3
2017
7522.940
995
7689
87.8
85.7
85.0
86.3
84.4
2018
7592.830
995
7718
88.1
86.8
85.1
87.1
84.4
2019
8630.080
995
8760
100.0
99.2
85.5
99.0
84.9
2020
7654.100
995
7848
89.3
87.6
85.6
87.6
85.0
2021
7085.780
995
7324
83.6
81.9
85.5
81.3
84.9
2022
8532.560
995
8715
99.5
98.0
85.8
97.9
85.2
2023
6634.810
995
7025
80.2
75.8
85.5
76.1
85.0
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-09-18
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