Onagawa-1, Japan

Overview
CURRENT STATUS
Operable
DETAILS
Reactor TypeCommercial Reactor
ProcessBWR
VendorToshiba
OwnerTohoku Electric Power Co.,Inc
ModelBWR-4
OperatorTohoku Electric Power Co.,Inc
Capacity Net498 MWe
Capacity Gross524 MWe
Capacity Thermal1593 MWt
 
CONSTRUCTION AND OPERATION
Start Construction8 July 1980
Criticality18 October 1983
Grid Connection18 November 1983
Commercial Operation1 June 1984
 
OPERATING PERFORMANCE
Output Life81.76 TWh
Capacity Factor Life63.1 %
WNN LinkContamination checks on evacuated residents
 

The Onagawa nuclear power plant owned by Tohoku Electric Power Co in Japan. [Image: Tohoku]


 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
1983498100.676600
19844963558.21768398.9100
19854963259.1566817576.3
19864963366.58687177.578.4
19874973161.72650072.674.2
19884963410.62694978.379.1
19894973013.73617769.270.5
19904972850.66590865.567.4
19914973345.91695476.879.4
19924974120.53834294.495
19934972300.08466652.853.3
19944973428.82696178.879.5
19954972936.39600067.468.5
19964983727.17752385.285.6
19974983304.64670875.876.6
19984983359.5368417778.1
19994984240.19851797.297.2
20004983689.11743684.384.6
20014983425.11687378.578.5
20024983143.1760017268.5
20034981856.08372542.642.5
20044982998.9602068.668.5
20054981898.59379943.543.4
20064980000
20074982162.18435149.649.7
2008498530.82105712.112
20094983117.35653171.574.6
20104982661.1353386160.9
2011498851.44167119.519.1
20124980000
201300000
Total:79818.41

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

Quick Search