Hanul Nuclear Power Plant Units 1 and 2.

Hanul Nuclear Power Plant Units 1 and 2.

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[Asia Economy Yeongnam Reporting Headquarters Reporter Kim Gwiyeol] Korea Hydro & Nuclear Power Hanul Nuclear Power Headquarters stopped the operation of Hanul Unit 1 at 9:18 a.m. on the 16th and began the 24th planned preventive maintenance.


During the power reduction, an abnormal turbine vibration was detected, and in the process of addressing it, the auxiliary feedwater pump was automatically started. The Hanul Headquarters is inspecting the cause of the turbine vibration.



Hanul Unit 1 is scheduled to undergo planned preventive maintenance for about 50 days. During this period, in accordance with the Nuclear Safety Act and the Electricity Business Act, statutory inspections, equipment maintenance, facility improvements, and fuel replacement will be carried out to enhance safety and reliability.


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