WINFRITH SGHWR
Permanent Shutdown
Reactor Details
Reactor Type
|
Model
|
Owner
|
Operator
|
SGHWR
|
|
UNITED KINGDOM ATOMIC ENERGY AUTHORITY
|
UNITED KINGDOM ATOMIC ENERGY AUTHORITY
|
Reference Unit Power (Net Capacity)
|
Design Net Capacity
|
Gross Capacity
|
Thermal Capacity
|
92
MWe
|
92
MWe
|
100
MWe
|
318
MWt
|
Construction Start Date
|
First Criticality Date
|
|
|
01 May, 1963
|
01 Sep, 1967
|
|
|
First Grid Connection
|
Commercial Operation Date
|
|
|
01 Dec, 1967
|
01 Jan, 1968
|
|
|
Permanent Shutdown Date
|
11 Sep, 1990
|
LifeTime Performance
Electricity Supplied
|
Energy Availability Factor
|
Operation Factor
|
Energy Unavailability Factor
|
Load Factor
|
10.96 TW.h
|
61.2 %
|
60.9 %
|
38.8 %
|
60.7 %
|
Lifetime performance calculated up to year
1990
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
|
1967
|
Data from a trial operation not provided
|
1968
|
Data Not Provided
|
1969
|
"
|
1970
|
"
|
1971
|
507.100
|
100
|
5374
|
61.4
|
57.9
|
NC
|
57.9
|
NC
|
1972
|
236.700
|
100
|
2477
|
28.2
|
26.9
|
NC
|
27.0
|
NC
|
1973
|
528.300
|
100
|
5346
|
61.0
|
60.1
|
48.3
|
60.3
|
48.4
|
1974
|
489.100
|
100
|
4998
|
57.0
|
55.8
|
50.2
|
55.8
|
50.2
|
1975
|
533.600
|
100
|
5337
|
60.9
|
60.2
|
52.2
|
60.9
|
52.4
|
1976
|
421.000
|
92
|
4610
|
52.5
|
60.0
|
53.4
|
52.1
|
52.3
|
1977
|
536.000
|
92
|
5737
|
65.5
|
72.4
|
55.9
|
66.5
|
54.2
|
1978
|
551.000
|
92
|
5864
|
66.9
|
63.6
|
56.8
|
68.4
|
55.9
|
1979
|
538.000
|
92
|
5780
|
66.0
|
67.6
|
58.0
|
66.8
|
57.0
|
1980
|
565.000
|
92
|
5980
|
68.1
|
70.1
|
59.2
|
69.9
|
58.3
|
1981
|
491.000
|
92
|
5650
|
64.5
|
60.4
|
59.2
|
60.9
|
58.5
|
1982
|
542.000
|
92
|
6228
|
71.1
|
67.1
|
59.9
|
67.2
|
59.2
|
1983
|
651.000
|
93
|
6468
|
73.8
|
79.6
|
61.4
|
79.9
|
60.8
|
1984
|
546.000
|
92
|
5831
|
66.4
|
67.2
|
61.8
|
67.6
|
61.2
|
1985
|
388.800
|
92
|
4157
|
47.4
|
47.1
|
60.8
|
48.2
|
60.4
|
1986
|
538.000
|
92
|
5825
|
66.5
|
66.2
|
61.2
|
66.8
|
60.8
|
1987
|
518.000
|
92
|
5619
|
64.1
|
63.8
|
61.3
|
64.3
|
61.0
|
1988
|
492.000
|
92
|
5331
|
60.7
|
60.5
|
61.3
|
60.9
|
61.0
|
1989
|
423.290
|
92
|
4594
|
52.4
|
51.2
|
60.7
|
52.5
|
60.6
|
1990
|
368.000
|
92
|
4064
|
65.2
|
74.9
|
61.2
|
64.1
|
60.7
|
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 2024-09-10