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Corporate Information

 
Press Release (Mar 30,2011)
Plant Status of Fukushima Daini Nuclear Power Station (as of 9:00 pm March 30th)
[Updates are underlined]

Unit  Status
1    · Reactor cold shutdown, stable water level, offsite power is available.
     · No reactor coolant is leaked to the reactor containment vessel.
     · Maintain average water temperature below 100°C in the Pressure
       Suppression Chamber.
     · At 2:30 pm on March 30th, the residual heat removal system(B) that is 
       cooling the reactor of Unit 1 was also enabled to be energized by an 
       emergency power source in addition to an offsite power.  This means 
       that all units secure backup power sources (emergency power sources) 
       for the residual heat removal systems(B). 
2    · Reactor cold shutdown, stable water level, offsite power is available.
     · No reactor coolant is leaked to the reactor containment vessel.
     · Maintain average water temperature below 100°C in the Pressure
       Suppression Chamber.
3    · Reactor cold shutdown, stable water level, offsite power is available.
     · No reactor coolant is leaked to the reactor containment vessel.
     · Maintain average water temperature below 100°C in the Pressure
       Suppression Chamber.
4    · Reactor cold shutdown, stable water level, offsite power is available.
     · No reactor coolant is leaked to the reactor containment vessel.
     · Maintain average water temperature below 100°C in the Pressure
       Suppression Chamber.
Other N.A. 
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