ML18096A898
| ML18096A898 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 08/14/1992 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18096A897 | List: |
| 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.
9208240016 920814 PDR ADDCK 05000272 P
PDR 3/4 8-6
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.
ACi!ON:
- /1 tJer ter co1u1a.c. fee( to ; ts re~pecfNe O. C. bvs f-ndn.
~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