Skip to content
Skip to navigation
Contact Us
IAEA.org
NUCLEUS
World Statistics
Country Statistics
Publications
Glossary
About PRIS
DAYA BAY-2
(Guangdong 2)
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
M310
GUANGDONG NUCLEAR POWER JOINT VENTURE COMPANY LIMITED
Daya Bay Nuclear Power Operations and Management Co, Ltd.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
944
MW
e
930
MW
e
984
MW
e
2905
MW
t
Construction Start Date
First Criticality Date
07 Apr, 1988
21 Jan, 1994
First Grid Connection
Commercial Operation Date
07 Feb, 1994
06 May, 1994
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
212.02 TW.h
86.4 %
87.8 %
13.6 %
86.6 %
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
1994
5741.210
944
6889
98.0
92.3
92.3
90.3
90.3
1995
6343.330
944
7146
81.6
77.5
83.4
76.7
82.2
1996
5276.900
944
5740
65.4
63.9
76.1
63.6
75.2
1997
5914.840
944
6194
70.7
67.4
73.8
71.5
74.2
1998
6259.050
944
7302
83.4
74.7
74.0
75.7
74.5
1999
6789.460
944
7594
86.7
83.3
75.6
82.1
75.9
2000
6995.520
944
7840
89.2
88.4
77.5
84.4
77.1
2001
7355.470
944
7986
91.2
89.5
79.1
89.0
78.7
2002
6728.920
944
7224
82.5
81.6
79.4
81.4
79.0
2003
6983.050
944
7503
85.6
84.5
79.9
84.4
79.6
2004
6358.880
944
6580
74.9
74.2
79.4
76.7
79.3
2005
6586.980
944
7075
80.8
79.6
79.4
79.6
79.3
2006
8222.790
944
8760
100.0
99.9
81.0
99.4
80.9
2007
7344.170
944
7858
89.7
88.8
81.6
88.8
81.5
2008
7174.360
944
7667
87.3
86.2
81.9
86.5
81.8
2009
8222.610
944
8760
100.0
100.0
83.0
99.4
83.0
2010
7685.640
944
8197
93.6
92.5
83.6
92.9
83.6
2011
7113.120
944
7649
87.3
86.2
83.8
86.0
83.7
2012
8304.980
944
8784
100.0
99.7
84.6
100.2
84.6
2013
7091.410
944
7605
86.8
85.6
84.7
85.8
84.6
2014
6249.970
944
6629
75.7
75.2
84.2
75.6
84.2
2015
8193.180
944
8700
99.3
98.6
84.9
99.1
84.9
2016
7290.170
944
7750
88.2
87.4
85.0
87.9
85.0
2017
7376.850
944
7819
89.3
88.6
85.1
89.2
85.2
2018
8306.970
944
8739
99.8
99.6
85.7
100.4
85.8
2019
7704.070
944
8143
93.0
92.4
86.0
93.2
86.1
2020
7475.320
944
7889
89.8
89.2
86.1
90.2
86.2
2021
8321.420
944
8760
100.0
99.9
86.6
100.6
86.8
2022
7767.890
944
8209
93.7
93.2
86.8
93.9
87.0
2023
6181.830
944
6511
74.3
74.2
86.4
74.8
86.6
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-12-04
Previous
(DAYA BAY-1)
(FANGCHENGGANG-1)
Next
CHINA
CHANGJIANG-1
CHANGJIANG-2
CHANGJIANG-3
CHANGJIANG-4
DAYA BAY-1
DAYA BAY-2
FANGCHENGGANG-1
FANGCHENGGANG-2
FANGCHENGGANG-3
FANGCHENGGANG-4
FANGJIASHAN-1
FANGJIASHAN-2
FUQING-1
FUQING-2
FUQING-3
FUQING-4
FUQING-5
FUQING-6
HAIYANG-1
HAIYANG-2
HAIYANG-3
HAIYANG-4
HONGYANHE-1
HONGYANHE-2
HONGYANHE-3
HONGYANHE-4
HONGYANHE-5
HONGYANHE-6
LIANJIANG-1
LIANJIANG-2
LING AO-1
LING AO-2
LING AO-3
LING AO-4
LINGLONG-1
LUFENG-5
LUFENG-6
NINGDE-1
NINGDE-2
NINGDE-3
NINGDE-4
NINGDE-5
QINSHAN 2-1
QINSHAN 2-2
QINSHAN 2-3
QINSHAN 2-4
QINSHAN 3-1
QINSHAN 3-2
QINSHAN-1
SANAO-1
SANAO-2
SANMEN-1
SANMEN-2
SANMEN-3
SANMEN-4
SHIDAO BAY-1
SHIDAOWAN-1
TAIPINGLING-1
TAIPINGLING-2
TAISHAN-1
TAISHAN-2
TIANWAN-1
TIANWAN-2
TIANWAN-3
TIANWAN-4
TIANWAN-5
TIANWAN-6
TIANWAN-7
TIANWAN-8
XIAPU-1
XIAPU-2
XUDAPU-1
XUDAPU-2
XUDAPU-3
XUDAPU-4
YANGJIANG-1
YANGJIANG-2
YANGJIANG-3
YANGJIANG-4
YANGJIANG-5
YANGJIANG-6
ZHANGZHOU-1
ZHANGZHOU-2
ZHANGZHOU-3
ZHANGZHOU-4