Mihama-1, Japan

Overview
CURRENT STATUS
Operable
DETAILS
Reactor TypeCommercial Reactor
ProcessPWR
VendorMitsubishi Atomic Power Industries (MAPI)/Westinghouse
OwnerKansai Electric Power Co.
ModelW (2-loop)
OperatorKansai Electric Power Co.
Capacity Net320 MWe
Capacity Gross340 MWe
Capacity Thermal1031 MWt
 
CONSTRUCTION AND OPERATION
Start Construction1 February 1967
Criticality29 July 1970
Grid Connection8 August 1970
Commercial Operation28 November 1970
 
OPERATING PERFORMANCE
Output Life60.12 TWh
Capacity Factor Life51 %
 

 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
1973320945.3486533.755.5
1974320391.821511424.6
19753200000
19763200000
19773200000
1978320118.710594.212.1
1979320115.410144.111.6
19803201012.944723650.9
19813201178.139314244.9
198232092.84553.35.2
19833201164.4373141.542.6
19843201576.63505356.157.5
19853202240.2707779.980.8
19863202707.24848296.696.8
19873202261.53715080.781.6
19883202075.43662373.875.4
19893201693.18541860.461.8
19903201938.23605869.169.2
19913202371.91761584.686.9
19923201041.135113740
19933201663.3530059.360.5
1994320369.89116013.213.2
19953200000
19963202245.93718679.981.8
19973202271.4970838180.9
19983202321.52730482.883.4
19993202530.43801390.391.5
20003202381.22743984.784.7
20013202104.4657475.175
20023202158.667677777.2
20033202880.618760102.8100
20043201764.15538962.861.4
20053201194.93402242.645.9
20063202353.2973058483.4
2007320854.69272330.531.1
20083202119.52656175.474.7
20093202070.07639073.873
20103202521.4278599089.7
20113200000
20123200000
201300000
Total:56730.31

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

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