Temperatures measured inside the Unit 2 Primary Containment Vessel at Fukushima Daiichi Nuclear Power Station
Here are the measurement results of temperatures inside the Unit 2 Primary Containment Vessel at Fukushima Daiichi Nuclear Power Station.
Monitoring points
Temperature
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For reference: The following is the “Limiting Conditions of Operations” designated in the implementation plan for temperatures
inside the Primary Containment Vessel:
・Temperature inside the Primary Containment Vessel: Overall, no tendency for significant rise in temperature
Announcement
- Measuring instruments for Temp (8) (TE-16-007) and Temp (9) (TE-16-008) have been removed due to internal investigation and experimental retrieval since November, 2020 .
Since the data of Temp (8) and Temp (9) are missing during this period, the measurement values are displayed as "-" and the measurement graphs are not displayed. - Data may change or be missing due to equipment failure or regular inspections.
- Temperature may change due to change of water injection flow rate to the reactor.
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Instrument equipment is removed, installed or inspected for regular inspections at Unit 1 - 4.
During the work period, the indicated value will fluctuate or be absent, but the equipment will return to a measureable state at a defined time.
