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About PRIS
BR-3
(Belgian Reactor-3)
Permanent Shutdown
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
Prototype
CENTRE D'ETUDE DE L'ENERGIE NUCLEAIRE / STUDIECENTRUM VOOR KERNENERGIE
CENTRE D'ETUDE DE L'ENERGIE NUCLEAIRE / STUDIECENTRUM VOOR KERNENERGIE
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
10
MW
e
11
MW
e
12
MW
e
41
MW
t
Construction Start Date
First Criticality Date
01 Nov, 1957
29 Aug, 1962
First Grid Connection
Commercial Operation Date
10 Oct, 1962
10 Oct, 1962
Permanent Shutdown Date
30 Jun, 1987
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
0.76 TW.h
40.3 %
51.5 %
59.7 %
40.2 %
Lifetime performance calculated up to year
1987
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
1962
Data Not Provided
1963
"
1964
"
1965
"
1966
"
1967
"
1968
"
1969
"
1970
"
1971
"
1972
"
1973
68.700
11
7323
83.6
70.2
NC
71.3
NC
1974
23.200
11
3522
40.2
25.7
NC
24.1
NC
1975
18.100
11
3313
37.8
17.0
NC
18.8
NC
1976
22.000
10
3610
41.1
25.0
NC
25.0
NC
1977
74.400
10
8391
95.8
85.3
NC
84.9
NC
1978
20.800
10
2286
26.1
24.1
NC
23.7
NC
1979
31.100
10
3532
40.3
34.6
NC
35.5
NC
1980
Data Not Provided
1981
"
1982
40.000
10
4823
55.1
46.0
NC
45.7
NC
1983
13.000
10
1677
19.1
14.8
NC
14.8
NC
1984
31.000
10
3642
41.5
35.3
NC
35.3
NC
1985
47.210
10
6274
71.6
53.5
NC
53.9
NC
1986
31.890
10
4115
47.0
39.8
NC
36.4
NC
1987
29.280
10
3897
89.7
66.9
40.3
67.4
40.2
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 2025-04-22
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DOEL-3
DOEL-4
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TIHANGE-2
TIHANGE-3