TRAWSFYNYDD-2

Permanent Shutdown


Reactor Details

Reactor Type Model Owner Operator
GCR
MAGNOX
Nuclear Decommissioning Authority
Magnox Limited
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
195 MWe
250 MWe
235 MWe
850 MWt
Construction Start Date First Criticality Date
01 Jul, 1959
01 Dec, 1964
First Grid Connection Commercial Operation Date
02 Feb, 1965
24 Mar, 1965
Permanent Shutdown Date
04 Feb, 1991

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
35.23 TW.h
78.4 %
92.0 %
21.6 %
79.6 %
Lifetime performance calculated up to year 1991

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
1965 Data Not Provided
1966 "
1967 "
1968 "
1969 "
1970 1700.500 293 0 0.0 66.4 NC 66.2 NC
1971 1704.600 235 7504 85.2 79.8 NC 82.3 NC
1972 1580.000 232 8736 100.0 77.9 NC 78.0 NC
1973 Data Not Provided
1974 1584.000 195 8736 100.0 90.4 NC 93.0 NC
1975 1540.000 195 8713 99.7 88.5 NC 90.4 NC
1976 1512.000 195 8904 100.0 86.4 80.3 87.1 81.5
1977 1493.000 195 8736 100.0 88.9 81.4 87.6 82.3
1978 1289.000 195 8736 100.0 75.6 80.8 75.7 81.5
1979 1406.000 195 8736 100.0 82.2 80.9 82.5 81.6
1980 742.000 195 5207 59.6 42.8 77.4 43.6 78.1
1981 1380.000 195 8904 100.0 73.0 77.0 79.5 78.3
1982 1458.000 195 8736 100.0 84.4 77.6 85.6 78.8
1983 1343.500 195 8548 97.8 77.6 77.6 78.9 78.8
1984 1432.000 195 8736 100.0 83.8 78.0 84.1 79.2
1985 1610.120 195 8736 100.0 87.5 78.6 94.5 80.1
1986 1464.140 195 8736 100.0 81.0 78.8 86.0 80.5
1987 1548.150 195 8904 100.0 84.4 79.1 89.2 81.0
1988 1009.130 195 8568 98.1 57.9 78.0 59.2 79.8
1989 1298.820 195 8736 100.0 86.5 78.4 76.2 79.6
1990 1320.720 195 8684 99.4 77.5 78.3 77.5 79.6
1991 162.080 195 910 100.0 95.3 78.4 95.3 79.6
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 are from the PRIS database. Last update on 2014-07-22

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