Home > NPPs in Japan > Ohi-4

NPPs in Japan

in Operation


Restart: 2018-05-09
Age: 29
Reactor Type: PWR
Gross Output: 1180MWe
Net Output: 1127MWe
Owner: Kansai EPCO
Operator: Kansai EPCO
Applications for Restart: 2013-07-08
NRA's Approval for basic design: 2017-05-24
NRA's Approval for detailed design: 2017-08-25
NRA's Approval of operational safety: 2017-09-01
Date of order: 1987
Construction Start: 1987-05
Concrete placing: 1988-06
Initial Criticality: 1992-05-28
Grid connection: 1992-06
Commercial Operation: 1993-02-02
Main contractor: MHI
Architect Engineer: Kansai EPCO/MAPI
Reactor System supplier: MHI
Reactor Vessel supplier: MHI
Incore Structure supplier: MHI
Fuel supplier: MNF
Steam raising supplier: MHI
Turbine generator supplier: MHI
Civil works: various