Olkiluoto-1, Finland

Overview
CURRENT STATUS
Operable
DETAILS
Reactor TypeCommercial Reactor
ProcessBWR
VendorABB
OwnerTeollisuuden Voima Oyj
ModelBWR-2500
OperatorTeollisuuden Voima Oyj
Capacity Net880 MWe
Capacity Gross910 MWe
Capacity Thermal2500 MWt
 
CONSTRUCTION AND OPERATION
Start Construction1 February 1974
Criticality21 July 1978
Grid Connection2 September 1978
Commercial Operation10 October 1979
 
OPERATING PERFORMANCE
Output Life209.15 TWh
Capacity Factor Life92.2 %
 

TVO's Olkiluoto 1 + 2 in Finland. [Image: TVO]


 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
1978660103.237400
19796603465561486.890.4
19806584280.8684974.178
19816604549.2735378.783.9
19826584997.5790386.790.2
19836784808.376518287.3
19847105505.61824790.393.9
19857105414.51818087.193.4
19867105463.21800887.891.4
19877105636.46814290.693
19887105778.87824892.793.9
19897105056.2727881.383.1
19907105857.31835694.295.4
19917105873.22837394.495.6
19927105803.0482519393.9
19937105944.92843395.696.3
19947105978.04848596.196.9
19957105931.5842795.496.2
19967105938.6821295.293.5
19977906374.15825494.294.2
19988406807.01838492.595.7
19998407111.82854296.697.5
20008407043.1844895.496.2
20018407163.8856197.497.7
20028406997.54837795.195.6
20038407127.43851596.997.2
20048407009.0283299594.8
20058407221.07858898.198
20068606973.38820693.693.7
20078607334.94855497.497.6
20088607066.02828893.594.4
20098607295.77854896.897.6
20108806976.89812091.592.7
20118807289.82841094.696
20128806973.36801390.291.2
201300000
Total:209150.61

Source: Operating details - IAEA PRIS
Note: "0" signifies a zero value, or no data available. Data from 1972 or later. 

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