ML19268B766

LER 79-015/03L-0 on 790504:during Power Operation,Nuclear Power Range Channel 2N43 Failed Low,Due to Loss of High Voltage.Caused by Failure of High Voltage Regulated Source Model UPMD-X54W.Power Supply Replaced

ML19268B766
Person / Time
Site:	Prairie Island
Issue date:	06/01/1979
From:	Hunstad A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19268B765	List: ML19268B764 ML19268B766
References
LER-79-015-03L, LER-79-15-3L, NUDOCS 7906050317
Download: ML19268B766 (1)

Text

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[o Iai high voltage. Protection channel inputs were placed in trip within minutes. Not j repetitive. No effect on public health and safety, j o 4 l O b l

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