| ||||||||||||||||
Unit | 1 | 2 | 3 | 4 | 5 | 6 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Power (MWe/th) | 460/1380 | 784/2381 | 784/2381 | 784/2381 | 784/2381 | 1100/3293 | ||||||||||
Type of Reactor | BWR-3 | BWR-4 | BWR-4 | BWR-4 | BWR-4 | BWR-5 | ||||||||||
Status at Time of Event | In service - auto shutdown following earthquake | Shut down for outage before earthquake | ||||||||||||||
Core and Fuel | Damaged | No fuel rods | Cold shutdown | |||||||||||||
Containment Integrity | No damage reported | Damage suspected | No information | Outage configuration | No damage expected | |||||||||||
Off-site Power | Substation connected | Power center (in Unit) connected | Not available | Not available | ||||||||||||
Diesel Generators | Not available | Two emergency diesel generators powering Units 5 and 6 | ||||||||||||||
Building | Severe damage | Slight damage | Severe damage | No damage reported | ||||||||||||
Water Level in Reactor Pressure Vessel | About half of fuel assembly (stable) | Outage configuration | Above fuel | |||||||||||||
Pressure of Reactor Pressure Vessel | Stabilised | Unreliable data | Elevated | Outage configuration | Stabilised | Stabilised | ||||||||||
Containment Pressure Drywell | Stable | Stable | Elevated | Outage configuration | No information | |||||||||||
Water Injection to Reactor Pressure Vessel | Sea water | Sea water | Sea water | Outage configuration | Freshwater injection in progress | |||||||||||
Water Injection to Containment Vessel | Not available | Not necessary | ||||||||||||||
Spent Fuel Pool Temperature | No information | Spraying from outside | Spraying from outside | Spraying from outside | Cooling restored |
Michele Kearney's Nuclear Wire
Major Energy and Environmental News and Commentary affecting the Nuclear Industry.
Monday, March 21, 2011
Fukushima Daiichi Summary Table - Units 1-6 (20 March 2011, 21:00 UTC):
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