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About PRIS
MAANSHAN-1
Permanent Shutdown
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
WH 3LP (WE 312)
Taiwan Power Co.
Taiwan Power Co.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
936
MW
e
890
MW
e
951
MW
e
2822
MW
t
Construction Start Date
First Criticality Date
21 Aug, 1978
30 Mar, 1984
First Grid Connection
Commercial Operation Date
09 May, 1984
27 Jul, 1984
Permanent Shutdown Date
28 Jul, 2024
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
262.21 TW.h
87.2 %
88.2 %
12.8 %
88.0 %
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
1984
Data Not Provided
1985
"
1986
"
1987
"
1988
"
1989
5418.450
890
6305
72.0
66.0
NC
69.5
NC
1990
6098.900
894
7079
80.8
76.8
NC
77.9
NC
1991
6479.060
890
7368
84.1
82.7
NC
83.1
NC
1992
6038.780
890
6826
77.7
76.2
NC
77.2
NC
1993
6258.750
890
6930
79.1
78.5
76.0
80.3
77.6
1994
6322.620
890
7098
81.0
79.6
76.6
81.1
78.2
1995
6741.140
890
7495
85.6
84.4
77.7
86.5
79.4
1996
7537.000
890
8329
94.8
93.8
79.7
96.4
81.5
1997
5949.220
890
6752
77.1
74.4
79.1
76.3
80.9
1998
5514.470
890
6101
69.6
69.2
78.1
70.7
79.9
1999
7392.650
890
8328
95.1
92.6
79.5
94.8
81.3
2000
6729.030
890
7502
85.4
84.3
79.9
86.1
81.7
2001
5333.310
890
6046
69.0
67.6
78.9
68.4
80.6
2002
7800.800
890
8726
99.6
98.7
80.3
100.1
82.0
2003
6751.010
890
7579
86.5
86.2
80.7
86.6
82.3
2004
6793.740
890
7742
88.1
86.8
81.1
86.9
82.6
2005
7701.720
890
8693
99.2
98.0
82.1
98.8
83.6
2006
6763.250
890
7599
86.8
85.8
82.3
86.8
83.7
2007
7168.160
890
8001
91.3
90.8
82.8
91.9
84.2
2008
7904.880
900
8784
100.0
100.0
83.6
100.0
85.0
2009
7205.220
918
7959
90.9
90.3
83.9
90.3
85.2
2010
7272.450
919
8009
91.4
90.7
84.3
90.3
85.5
2011
8022.090
918
8760
100.0
99.9
85.0
99.8
86.1
2012
6994.760
928
7620
86.8
86.0
85.0
86.3
86.1
2013
7011.650
926
7615
86.9
86.1
85.0
86.4
86.1
2014
7913.590
926
8517
97.2
96.6
85.5
97.6
86.6
2015
7492.710
936
8035
91.7
91.3
85.7
91.4
86.8
2016
7228.080
936
7799
88.8
87.8
85.8
87.9
86.8
2017
8136.280
936
8682
99.1
98.8
86.3
99.2
87.3
2018
7201.980
936
7681
87.7
87.3
86.3
87.8
87.3
2019
7118.570
936
7652
87.4
86.5
86.3
86.8
87.3
2020
8222.120
936
8728
99.4
99.2
86.7
100.0
87.7
2021
7259.810
936
7716
88.1
87.8
86.8
88.5
87.7
2022
7197.970
936
7677
87.6
88.7
86.8
87.8
87.7
2023
8133.040
936
8704
99.4
98.4
87.2
99.2
88.0
Performance indicators are calculated from the Commercial Operation Date.
NC – cumulative values not calculated when more than 50% of required data is missing in PRIS
Above data generated by the PRIS database. Last update on 2024-12-04
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MAANSHAN-1
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