05000311/LER-1982-002, Supplemental LER 82-002/03X-1:on 820111,battery Charger 2A1 Tripped.Charger Tripped Again Upon Resetting Breaker.Caused by Difference Between Battery & Battery Charger Voltages. Operating Instructions Revised to Adjust Float Vo

Supplemental LER 82-002/03X-1:on 820111,battery Charger 2A1 Tripped.Charger Tripped Again Upon Resetting Breaker.Caused by Difference Between Battery & Battery Charger Voltages. Operating Instructions Revised to Adjust Float Voltage

ML20066A956
Person / Time
Site:	Salem
Issue date:	10/20/1982
From:	Heller R Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20066A946	List: 05000311/LER-1982-002, Supplemental LER 82-002/03X-1:on 820111,battery Charger 2A1 Tripped.Charger Tripped Again Upon Resetting Breaker.Caused by Difference Between Battery & Battery Charger Voltages. Operating Instructions Revised to Adjust Float Vo
References
LER-82-002-03X, LER-82-2-3X, NUDOCS 8211060299
Download: ML20066A956 (1)

LER-2082-002, Supplemental LER 82-002/03X-1:on 820111,battery Charger 2A1 Tripped.Charger Tripped Again Upon Resetting Breaker.Caused by Difference Between Battery & Battery Charger Voltages. Operating Instructions Revised to Adjust Float Voltage

Event date:
Report date:
3112082002R00 - NRC Website

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LICENSEE EVENT REPORT CONTROtstOcc l l l l iPtEasE mNT cR TYPE Att r,EcucEo iNPecuATi:Ni l jQ o 1 7 8 lN 9 l J l S l G lS l 2 l@16 ol LtCENSE LICENSEE CODE 14 ol -lNuMSER 0l 0l 0l 0l 0l -l 0l 0l@364l1l1l1l1l@{

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DATE REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h g l At approximately 0815 hours0.00943 days <br />0.226 hours <br />0.00135 weeks <br />3.101075e-4 months <br />, January 11, 1982, the Control Room Operator noticed l g l No. 2Al Battery Charger had tripped. Upon resetting the breaker, it tripped again. l o 4 l No. 2A2 Battery' Charger was put in service. No. 2Al Battery Charger was declared l g l inoperable and Action Statement 3.8.2.3.c was entered at 0815 hours0.00943 days <br />0.226 hours <br />0.00135 weeks <br />3.101075e-4 months <br />, January 11, 1982.l 0 6 l l 0 7 l l 101811 I E CO E SUSC E COMPONENT CODE Sue O S O 7

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_ SEQUENTIAL OCCURRENCE REPORT R E V'SIOt4 LER RO EVENT YEAR REPORT NO. COOE TYPE N O.

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_ l E l 3 l 5 l 5 lg 40 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 1 O l She trips were caused by a difference between the battery and battery charger voltagesJ l11i] l Personnel were instructed as to the problem. No. 2Al Battery Charger was back in l

, 7 l service and Action Statement 3.8.2.3.c was terminated at 2130 hours0.0247 days <br />0.592 hours <br />0.00352 weeks <br />8.10465e-4 months <br />, January 11, 1982.l 3 3 l The battery charger operating instruction was revised to have an electrician adjust l 3 4 [ the float voltage prior to charging the battery. l 1

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'YAEYr S sPOwER OTHER STATUS Dis O R DISCOVERY DESCRIPTION h 1 5 dh l 0 l 3 l 0 l@l NA l (_Ajh Operator Observation l i ACTIVITY CO TENT C.ELEASED OF RELEASE AMOUNT OF ACTivlTY LOCATION OF RELEASE 7

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PERSONNE'L INJ[lES NUMBER DESCRIPTION

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