ML18096A898

Proposed TS 3.8.2.1 Re Ac Distribution - Operating & 3.8.2.2 Re Ac Distribution - Shutdown

ML18096A898
Person / Time
Site:	Salem
Issue date:	08/14/1992
From:	Public Service Enterprise Group
To:
Shared Package
ML18096A897	List: ML18096A896 ML18096A898
References
NUDOCS 9208240016
Download: ML18096A898 (3)

Text

e-ELECTRICAL POWER SYSTEMS 3/4.8 *. 2 ONSITE POWER OISTRIBUTION SYSTEMS A.C. DISTRIBUTION

• OPERATING LIMIT!NG CONOIT!ON FOR. OPERATION 3.8.2.1 rne followina A. C. electrical busses shall be OPERABLE and energiz!-:1 from source; af power other tha~ the diesel generators:

4 kvolt Vital Bus I lA 4 k.vol t Vital Bus I 18 4 k.volt Vital Bus # lC 460 volt Vital Bus i lA and associated control centers 460 volt Vital Bus ; 18 and associated control centers 460 volt '11 ta l Bus I lC and associated.control centers 23'> volt Vital Bus # lA and associated contro.1 centers 230 volt Vital Bus i lB and associated control centers 230 volt Vital Bus ; 1C .and associated control centers 115 volt Vital Instrument Bus ~ lA and Inverter 115volt Vital Instrument Bus ~ lB and Inverter 115 volt Vital Instrument Bus ~ lC and Inverter APPLICABILiiY: MOO ES 1, Z, 3 and 4.

ACTION: a.tici Bt11"'Ji?:eJ 1--~With less than the above c: le.'llent of A.C. busses OPEAABLE restore the inoperable bus to OPt~LE tatus within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANOBY '"i thin the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLO SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEIL!.ANCE REOU!REMENTS.

4.8.2.l ihe specified A.C. busses shall be determined OP::?.AaL~ and ener~ized from A.C. sources other than the diesel cenera~ors at least

.once-;:ier 7 clays by ver~fyin; correct breaker alignmeMt anci inc:iicated oower availability.

3/4 8-6 9208240016 920814 PDR ADDCK 05000272 P PDR

Insert 1, p. 3/4 8-6

b. With one inverter inoperable, energize the associated A. c.

Vital Bus within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />; restore the inoperable inverter to OPERABLE and energized status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ELECTRICAL ?C'HER SYSTEMS A.C. OISiRI8UT!CN

• SHUTOOWN LIMIT!NG CONO!T!ON FOR QPJ:~Ai!ON 3.8.2.2 As a minimum, two A.C. e1e~trica1 bus trains shall be OPE~8LZ and ene1"9ized fl"Om sources of power other than a diesel generator but aligned.to an OPE.~BLE diesel generator with e!ch train consisting of:

l - 4 kvolt Vital Bus

- 460 volt 1/ital Sus and a.ssoc1atad control c:enten l - 230 volt Vital Sus and associated control centen

• - 11 s VO l t !nstl"'UJl1ent aus - - - e 11er'j; ?:e" Fr~"" ; k r~'; pecfNe APPL!CAB!LiiY: MODES S and 6.

/1 tJer ter. co1u1a.c. fee( to ; ts re~pecfNe O. C. bvs f-ndn.

\ ACi!ON:

~ith less than the above ccmolement df A.C. busses OPERABLE and ener;iz:a, establish CONTAINMENT INnGRin 'Nithin a hours.

SURVEILLANCE REOUIREME.~TS 4.S.Z.2-. ihe specified A.C. busses sna11 te deter.nined OPE~ASL~ and energizsd fr~~ A.C. sources other than t~e diesel generators at least once per 7 days by verifying correct breaker aligrnnent and ~ndic3tad

~ower availability.

3!.+ 8-i