Skip to content
Skip to navigation
Contact Us
IAEA.org
NUCLEUS
World Statistics
Country Statistics
Publications
Glossary
About PRIS
ZAPOROZHYE-4
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
VVER V-320
State Enterprise “National Nuclear Energy Generating Company ‘Energoatom”
State Enterprise “National Nuclear Energy Generating Company ‘Energoatom”
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
950
MW
e
950
MW
e
1000
MW
e
3000
MW
t
Construction Start Date
First Criticality Date
01 Apr, 1983
15 Dec, 1987
First Grid Connection
Commercial Operation Date
18 Dec, 1987
14 Apr, 1988
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
196.23 TW.h
73.0 %
76.3 %
27.0 %
71.4 %
Lifetime performance calculated up to year
2021
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
1987
116.370
1000
238
1988
6431.440
950
7143
80.0
79.1
79.1
76.5
76.5
1989
5828.070
950
6613
75.5
73.1
75.7
70.0
72.8
1990
6637.350
950
7393
84.4
78.9
76.8
79.8
75.3
1991
4259.500
950
5114
58.4
51.1
70.0
51.2
68.9
1992
6962.300
1000
6961
79.2
78.6
71.8
79.3
71.2
1993
6118.750
950
6821
77.9
73.4
72.1
73.5
71.6
1994
5888.700
950
6718
76.7
71.3
72.0
70.8
71.5
1995
4717.100
950
5902
67.4
56.7
70.0
56.7
69.6
1996
5372.180
950
6372
72.5
64.4
69.4
64.4
69.0
1997
6284.420
950
7060
80.6
75.5
70.0
75.5
69.6
1998
6022.020
950
6839
78.1
72.4
70.2
72.4
69.9
1999
3921.350
950
4630
52.8
47.1
68.3
47.1
68.0
2000
6708.400
950
7423
84.5
80.3
69.2
80.4
68.9
2001
6091.250
950
7884
89.8
73.2
69.5
73.0
69.2
2002
6337.060
950
6895
78.7
76.2
70.0
76.2
69.7
2003
6736.320
950
7248
82.7
80.9
70.6
81.0
70.4
2004
6537.560
950
7247
82.5
78.3
71.1
78.3
70.9
2005
6511.870
950
7498
85.6
84.1
71.8
78.2
71.3
2006
6621.840
950
7186
82.0
84.8
72.5
79.6
71.7
2007
7027.840
950
7645
87.3
86.2
73.2
84.4
72.4
2008
6031.590
950
7265
82.7
79.6
73.5
72.3
72.4
2009
6121.290
950
7111
81.2
86.7
74.1
73.6
72.4
2010
6388.850
950
7086
80.9
81.3
74.4
76.8
72.6
2011
6353.820
950
6892
78.7
76.6
74.5
76.4
72.8
2012
6403.060
950
6941
79.0
77.1
74.6
76.7
72.9
2013
6404.960
950
7580
86.5
82.4
74.9
77.0
73.1
2014
6582.840
950
7375
84.2
80.9
75.2
79.1
73.3
2015
6334.440
950
6921
79.0
74.5
75.1
76.1
73.4
2016
5903.100
950
6670
75.9
71.1
75.0
70.7
73.3
2017
6363.950
950
7006
80.0
76.5
75.0
76.5
73.4
2018
3220.410
950
3407
38.9
38.2
73.8
38.7
72.3
2019
6249.050
950
6673
76.2
73.8
73.8
75.1
72.4
2020
3748.240
950
4055
46.2
44.2
72.9
44.9
71.6
2021
5685.030
950
6170
70.4
73.6
73.0
68.3
71.4
2022
Data Not Provided
2023
"
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2025-02-15
Previous
(ZAPOROZHYE-3)
(ZAPOROZHYE-5)
Next
UKRAINE
CHERNOBYL-1
CHERNOBYL-2
CHERNOBYL-3
CHERNOBYL-4
KHMELNITSKI-1
KHMELNITSKI-2
KHMELNITSKI-3
KHMELNITSKI-4
RIVNE-1
RIVNE-2
RIVNE-3
RIVNE-4
SOUTH UKRAINE-1
SOUTH UKRAINE-2
SOUTH UKRAINE-3
ZAPOROZHYE-1
ZAPOROZHYE-2
ZAPOROZHYE-3
ZAPOROZHYE-4
ZAPOROZHYE-5
ZAPOROZHYE-6