05000311/LER-1981-087-03, /03L-0:on 810812,battery Charger 2B1 Declared Inoperable Due to Failure of Charger to Pick Up 28-volt Dc Electrical Load.Caused by Actuation of High Voltage cut-out. Backup Battery Charger Connected & Voltage cut-out Reset

/03L-0:on 810812,battery Charger 2B1 Declared Inoperable Due to Failure of Charger to Pick Up 28-volt Dc Electrical Load.Caused by Actuation of High Voltage cut-out. Backup Battery Charger Connected & Voltage cut-out Reset

ML20010G431
Person / Time
Site:	Salem
Issue date:	09/09/1981
From:	Dickey F Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010G430	List: 05000311/LER-1981-087, Forwards LER 81-087/03L-0.Detailed Event Analysis Encl 05000311/LER-1981-087-03, /03L-0:on 810812,battery Charger 2B1 Declared Inoperable Due to Failure of Charger to Pick Up 28-volt Dc Electrical Load.Caused by Actuation of High Voltage cut-out. Backup Battery Charger Connected & Voltage cut-out Reset
References
LER-81-087-03L, LER-81-87-3L, NUDOCS 8109210079
Download: ML20010G431 (1)

LER-1981-087, /03L-0:on 810812,battery Charger 2B1 Declared Inoperable Due to Failure of Charger to Pick Up 28-volt Dc Electrical Load.Caused by Actuation of High Voltage cut-out. Backup Battery Charger Connected & Voltage cut-out Reset

Event date:
Report date:
3111981087R03 - NRC Website

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ge;2l l On August 12, 1981, during a routine surveillance, it was discovered that 2B1 batteryj g l charger would not pick up the 28-volt d.c. electrical load.

At 0420 hours0.00486 days <br />0.117 hours <br />6.944444e-4 weeks <br />1.5981e-4 months <br />, 2B1 J

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42 e3 a4 CAUSE DES miPT10N AND commECTivE ACTIONS l1 l t l l 2B1 battery charger would not pick up the electrical load because the hich voltace j

g l cut-out had actuated. The backup battery charger was connected within 2 honen an I

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The high voltage cut-out was reset.

I g l 'Ihe battery charger was tested satisfactorily and returned to service.

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l l statement 3.8.2.5 was terminated at 1010 hours0.0117 days <br />0.281 hours <br />0.00167 weeks <br />3.84305e-4 months <br />, August 12, 1981.

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