ML18096A508

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Proposed TS Re Ac Distribution - Operating,Ac Distribution - shutdown,125-volt Dc Distribution - Operating & 125-volt Dc Distribution - Shutdown
ML18096A508
Person / Time
Site: Salem  PSEG icon.png
Issue date: 01/31/1992
From:
Public Service Enterprise Group
To:
Shared Package
ML18096A507 List:
References
NUDOCS 9202100329
Download: ML18096A508 (16)
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Text

e.

ELECTRICAL Pet~ER SYST2~S 3/4.8.2 ONSITE POWER OISTIUSUi'!ON SYS1'2'!S A.C. DISTRIBUTION - OPERATING LIMITING CONO!i!ON FOR. OPERATTON 3.8.2. 1 rne fo11owina A. c. electrical busses shall be OPERABLE and energiz~ from source; of power other than the diesel generators:

4 kvo1t Vital Sus f lA 4 kvolt Vital Sus # 18 4 kvolt Vital Sus # lC 460 volt Vital Sus ' lA and associated cont~ol centers 460 volt Vital Sus # 16 and associated control centers 460 volt Vital Sus # lC and associated control centers 236 volt Vital Bus ff lA and associated contro.l centers 230 volt Vital Sus # 18 and associated control centers 230 volt Vital Sus # iC and associated control centers 115 volt Vital InstrJment Sus # lA and Inverter 115 volt Vital !nstrument Sus # 18 and inverter 115 volt Vital rnstl"'Ument 3us . lC and Inverter APPUC:.arLITY: MODES 1, 2, 3 and 4.

ACT!ON:

'..Jith less than the.above complement of .!..C. ~usses OPE?-ABLC:, restore :he inoperable bus to'OPS~SLE status 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 1east HOT STANDBY 'N'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 />.

SURVE! L!.MICE REOUBEMENTS

.:. . 3. 2. 1 ihe soeci fi ed .~. C. buss es sha 11 ::e :ete?"'.i'li ned O?::~A3L an~

ener;ized from A.C. sour:es other :han :~e d~esel ;e~era::rs a leas:

once oer 7 ~ays oy ver~fying corr~c: ~r~aker al i;nment and inc

  • J
  • Jower ava11ab111:y.

SALE:;*~-;J~~ L7 i 3/ :l 3-6

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9202100329 920131 PDR ADOCK 05000272 p PDR

ELECTlHCAL ?01..IER SYSTErlS A.C. O!SilHBUT!CM - SHUiUO'.*iN LIMITING CONO!T!OM FOR OP;'.::!AT!ON 3.8.2.2 As a minimum, two A.C. ele~trical bus trains sha11 be C?::::Ual~

and ene1""9ized fl"Om sources of power other than a diesel generator out aligned.to an OPE.~SLE diesel generator with each train consisting of:

- 4 kvolt Vital Bus

- 460 volt I/ital Bus and associated control centeM 1 230 volt Vital Bus and associated control canters

- 115 volt Instrument Sus APPlICABIL!TY: MODES 5 and 6.

ACi!ON:

With less than the above ccmo1ement df A.C. busses OP::RABLE and ener;ize~.

establish CONTAINME:'ff tNTEGRIT'f '.'lithin 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SUR1JE!U.ANCE REOU!REHENTS 4.8.2.2 ihe specified A.C. cusses stia11 t:e determined OP::KA.SL a11c!

eiie1'"9ized frc:n A.C. sources other ;:!'Ian the diesel generators a ieas:

onca per 7 days by verifying corr~t breaker a1ignment and ~nd Cltad power availability.

I SAL2*1-U11 ii 1

ELECTRICAL POWE~ SYST~~S 125-VOLT D.C. DISiRISUT!ON

  • OPEAAT!NG LIMITING CONOii!ON FOR OP~T!ON 3.S.2.3 ihe following O.G. bus trains shall be energized and O?EAA8L~:

TRAIN 1A consisting of 125-volt O.C. bus No. lA, 125-volt D.C.

battery No. 1A and at least one full capacity charger.

TRAIN 18 consisting of 125-volt D.C. bus ~lo. 18, 125-volt O.C.

battery No. 18 and at least one full capacity charger.

iAAIN lC consisting of 125-volt O.C. bus No. lC, 125-'lolt O.C.

batter"/ No. 1C and at least one full capacity charger.

APPL!CASILiiY: MODES 1, 2, 3 and 4.

ACTION:

a. With one 125-volt O.C. bus inoperable, restore the inoperable bus to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 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 />.
b. With one 125-volt O.C. battery and/or its charger inoperable, restore ~ie inoperable battery and/or charger to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at ieast 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 SHUTDmm within the foilowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVE!l!...~NCC: REQUIREMENTS 4.3.2.3. i Each D.C. bus train shall be cetel"T:lined OPEAABL~ and ener;i:ed at ieast once per 7 days by verifying correct breaker alignment and power availabilitj.

4.8.2.3.2 Each 125-voit bat:ary and above required charger shall be da~onstrate~ OPERABL~:

a. At 1east once per 7 cays :iy ver-i fyi ~g that:
1. The elec-:roiyte la'lei of t:"1e ~ilot cell 1 s ::e":~veen :he

~inimum and maximum 1eve1 inai:aticn marks.

3/:! a-a

ELECTRICAL PO~ER SYST~~S SURVEILI.ANCE REQUIREMENTS (Continued)

2. The pilot cell specific gravity, corrected to 77"F and full electrolyte level, is greater than or equal to 1.200.
3. The pilot cell voltage is greater than or equal to 2.08 volts.
4. The overall battery voltage is greater than or equal to 125 volts.
b. At least once per 92 days by verifying that:
l. The voltage of each connected cell is greater than or equal to 2.13 volts under float charge and has not decreased more than 0.27 volts from the value observed during the original acceptance test.
2. The specific gravity, corrected to 77*F and full electrolyte level, of each connected cell is greater than or equal to l.200 and has not decreased more than 0.02 from the value observed during the previous test.

3 ... The electrolyte level of each connected cell is between the minimum and maximum level indication mark.I.

c. At least once per 18 months by verifying that:
l. The cells, call plates and battery racks show no visual indication of physical damage or abnormal deterioration.
2. The call-to-call and terminal connaction9 are clean, tight, and coated with anti-corrosion material.
3. Th* resistance of each cell-to-cell and terminal connection is less than or equal to 0.01 ohms.
4. Th* battery charger will supply at lease 200 amperes at 125 volts for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
d. At least once per 18 months, during shutdown, by verifying that Che battery capacity is adequate to supply and maintain in OPERABLE 1cacus all of the actual or simulated emergency loads for the design duty cycle vhen the battery is subjected to a battery service test.
e. At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80* of the manufacturer's rating when* subjected to a performance discharge test. Satisfactory completion of this performance discharge test shall also satisfy the requirements of Specification 4.8.2.3.2.d if the performance discharge test is conducted during a shutdown where that test and the battery service test would both be required.

SALEM

  • UNIT l 3/4 8-9 Amendment No. 111

ELECTRICAL ~ SYSTEMS 12!-VOLT O.C. OtS~tBUT!ON - SHUTtlOWM LIMtT!NG CCNOITrON FOR OPERATION l.8.2.' As 1 m1nimu111, tl'le following O. C. 11ectr1c*1 equii:iment *nd bus sh*ll be 1n1rg1ze<S ind OPERABLE:

2 - 125-volt O.C. buss1s, 1nd Z - 125-volt b1tt1r11s, e1ch with at 111st one full capacity ch1r-g1r, associated with 11ch of th* 1bov1 D.C. buss1s.

APPlICASILITY: MODES 5 and 5.

ACTION:

~1th less than tht above camotement of o.:. equ1pment and buss1s OPERABLE, establish CONTAINMENT INT!GRITY w1th1n 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SURVEILLANCE REOUrRE14EMTS 4.8.2.4. 1 The abov1 requfl"'id 125*Y01t O.C. buss1s shall b1 detennined OPERABLE and entf91Zld It l11st once ~*,,. 7 days by verifying correct brtak1r alignment and fnd1catld ~r.av11labil1ty.

4.8.2.4.Z Th* abov1 requf...C 125*tt0lt b1tt1r11s and chargers shall b*

d~nstrated OPERABLE Pett Surv1fllinc1 Requirement 4.S.Z.3.2.

SAl.EM*UNtT. 1 l/4 8-10

ELECTRICAL POWER SYSTEMS 28-VOLT O.C. OISTRIBUTION

  • OPERATING LIMITI~ CONDITION FOR OPERATION 3.8.2.S Th* following D.C. bus trains shall be energized and OPERABLE:

TRAIN 1A consisting of 28-volt D.C. bus No. lA, 28-volt D.C.

b1tt1ry No. lA and 1t l11st on1 full c:apacity charger.

TRAIN 18 consisting of 28-valt D.C. bus No. li, 28-volt o.c.

b1tt1ry Na. 18, and 1t least one ~11 e1p1city charger.

APPLICABILITY: MODES 1, 2, 3 1nd 4.

ACTION:

a. With one 28-volt D.C. bus inoperable, restore the inoperable bus to OPERABLE stitus within Z hours or be in 1t leut HOT STANDBY within th1 nut 5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> IM 1n COLD SMUTDOWN within the fallowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b. With one 28-volt D.C. battery and/or 1ts charger inoperable, resto" the inop1r1bl1 battery and/or c:h1rg1r to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be fn at l111t HOT STAHDBY within tt11 next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> 1nd 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 />.

SURVEILLANCE REQUIREMENTS 4.8.2.5.1 Each D.C. bus tr1~n shall be d1t1nntnld OPERABLE and energized at least onc:1 per 7 days by vtr1fy1ng correct breaker al 1.gment and power av111ab111ty.

4.8.2.5.2 Each 21*volt battery and above required charger shall* be d1110nstr1tld OPERABLE:

a. At hast once per 1 days by verifying that:
    • 1. The electrolyte level of th* pilot cell is between the minimum and maximwn 11v11 indication marks.

SALEM-UNIT 1 3/4 8*11

e

_ELECTRICAL PO VER SYSTEMS

-SURVEII.lANCE REQUIREMENTS (Continued)

2. The pilot cell specific gravity, corrected co 77"F, and full electrolyte level, is greater than or equ.l co 1.200.
3. The pilot cell voltage is greater than or equal to 2.08 vol~s.
4. The overall battery voltage is greater than or eqWll to 27 volts.
b. At least once per 92 cUys by verifying that:
l. Th* voltage of each connected cell is greater than or equal to 2.13 volts under float charge and ha* not decreased more than 0.27 volts from the value observed during the original acceptance test.
2. The specific gravity, corrected to n*rand full electrolyte level, of each connected cell is greater than or equal to l.200 and has not decreased more than 0.02 from th* value observed during the previous test.
3. Th* electrolyte level of each connected c*ll is between the minil!IUll and maximum level indication marks.
c. At least once per 18 months by verifying that:
l. Th* cell*, cell plat** and battery rack. shov no visual indication of physical d&mage or abnormal deterioration.
2. Th* cell-to-cell and terminal connection. are clean, tight, and coated with anti-corrosion material.
3. Th* battery charger will supply at least 150 amperes at 28 volt* for at l*a*t 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
d. At leaat once per 18 months, during shutdown, by verifying that th* battery capacity is adequate to *upply and maintain in OPERABLE statu. all of the actual or si11Ulated ***rgency load.I for th* design duty cycl* when th* battery is subjected tc a battery service test.

I

e. At le .. t once per 60 months, during shutdown, by verifying that the battery capacity is at least 80t of th* m.anufactur*r's rating when subjected to a performance discharge test. Satisfactory co~l*tion of thi1 performance discharge t**t shall also satisfy the requir~ilent* of Specification 4.8.2.5.2.d if th* performance d11charg* teat 11 conducted during a shutdown where that test and the battery service test would both be required.

SALEM

  • UNIT l 3/4 8-12 Amendment No. 111

ELECTRICAL POWER SYSTEMS 28-VOLT D.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.6 As a minimum, the following D. C. electrical equipment and bus shall be energized and OPERABLE:

volt D.C. bus, and volt battery and at least one full capacity charger associated with the above D.C. bus.

APPLICABILITY: MODES 5 and 6.

ACTION:

With less than the above complement of D.C. equipment and busses OPERABL~.

establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.8.2.6. l The above required 28-volt D.C. bus shall be determined OPERABLE and energized at least once per 7 days by verifying correct breaker alignment and power availability.

4.8.2.6.2 The above required 28-volt batteries and charger shall be demonstrated OPERABLE per Surveillance Requirement 4.8.2.5.2.

SALEM-UNIT l 3/4 8-13

ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS A.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 The following A. C*. electrical busses shall be OPERABLE and energized from sources of power other than the diesel generators:

  • 4 kvolt Vital Bus # 2A 4 kvolt Vital Bus # 2B 4 kvolt Vital Bus # 2C 460 volt Vital Bus # 2A and associated control centers 460 volt Vital Bus # 2B and associated control centers.

460 volt Vital Bus # 2C and associated control centers 230 volt Vital Bus # 2A and associated control centers 230 volt Vital Bus # 2B and associated control centers 230 volt Vital Bus # 2C and associated control centers 115 volt Vital Instrument Bus # 2A and Inverter 115 volt Vital Instrument Bus # 2B and Inverter 115 volt Vital Instrument Bus # 2C and Inverter APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a. With less than the above complement of A.C. busses OPERABLE or energized, restore the inoperable busses to OPERABLE and energized status 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 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 i30 hours.
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 />.

SURVEILLANCE REQUIREMENTS 4.8.2. 1 The.specified A.C. busses and inverters shall be determined OPERABLE and energized from A.C. sources other than the diesel generators at least once per 7 days by verifying correct breaker alignment and indicated voltage on the busse*s.

  • An inverter may be disconnected from its O.C. source for up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for the purpose of performing an equalizing charge on its associated battery bank provided (1) its vital bus is OPERABLE and energized, and (2) the vital busses associated with the other battery banks are OPERABLE and energized.

SALEM - UNIT 2 . 3/4 8-8

ELECTRICAL POWER SYSTEMS A.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a m1n1mum, two A.C. electrical bus trains shall be OPERABLE and energized from sources of power other than a diesel generator but aligned to an OPERABLE diesel generator with each train consisting of:

1 - 4 kvolt Vital Bus 1 - 460 volt Vital Bus and associated control centers 1 - 230 volt Vital Sus and associated control centers 1 - 115 volt Instrument Bus energized from its respective inverter connected to its respective D.C. Bus Train.

APPLICABILITY: MODES 5 and 6.

ACTION:

With less than the above complement of A.C. busses and inverters OPERABLE and energized, estab 1i sh CONTAINMENT INTEGRITY wi th'i n 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.8.2.2 The specified A.C. busses and inverters shall be determined OPERABLE and energized from A.C. sources other than the diesel generators at least once per 7 days by verifying correct breaker alignment and indicated voltage on the busses.

SALEM - UNIT 2 3/4 8-9

ELECTRICAL PO\rlER SYSTEMS 125-VOLT D.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.3 The following D.C. bus trains shall be OPERABLE and energized:

TRAIN 2A consisting of 125-volt D.C. bus No. 2A, 125-volt D.C .. battery No. 2A and battery charger 2Al.

TRAIN 28 consisting of 125-volt D.C. bus No. 28, 125-volt D.C. battery No. 28 and battery charger 281.

TRAIN 2C consisting of 125-volt D.C. bus No. 2C, 125-volt D.C. battery No. 2C and battery charger 2Cl.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a. With one 125-volt D.C. bus inoperable or not energized, restore the inoperable bus to OPERABLE and energized status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 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 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 />.
b. With one 125-volt D.C. battery inoperable, restore the inoperable battery to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 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 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 />.
c. With one 125-volt D.C. battery charger inoperable, restore the inoperable charger to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or connect the backup charger for no more than 7 days 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 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 />.

SURVEILLANCE REQUIREMENTS 4.8.2.3. 1 Each o:c. bus train shall be determined OPERABLE and energized at least once per 7 days by verifying correct breaker alignment and voltage on the bus.

4.8.2.3.2 Each required 125-volt battery and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:
1. The electrolyte level of the pilot cell is between the minimum and maximum level indication marks.

SALEM - UNIT 2 3/4 8-10

ELECIRICAL POVER S'~

SUR~EILI.4.NCE REQUIREMENTS (Continued)

2. The pilot cell specific gravity, corrected to 77"F and full electrolyte level, is greater than or equal to 1.200.
3. The pilot cell voltage is. greater than or equal to 2.08 volts. *
4. The overall battery voltage is greater than or equal to 125 volts.
b. At least once per 92 days by verifying that:
l. The voltage of each connected cell is greater than or equal to 2.13 volts under float charge and has not decreased more than 0.27 volts from the yalue observed during the original acceptance test.
2. The specific gravity, corrected to 77*r and full electrolyte level, of each connected cell is greater than or equal to 1.200- and has not decreased more than 0.02 from th* value observed during the previous test.
3. The electrolyte level of each connected cell is between the minimum and maximum level indication mark9.
c. At least once per 18 months by verifying that:
1. The cells, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration.
2. Th* cell-to-cell and ter11inal connectiona are clean, tight, and coated with anti-corrosion material.
3. The resistance of each cell*to*cell and terminal connection is l*** than or equal to 0.01 ohms.
4. The battery charger will supply at least 200 amperes at 125 volt* for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
d. At leaat once per 18 months, during 1hutdovn, by verifying that the battery capacity is adequate to supply and maintain in OPllAIL! atacua all of the actual or simulated emergency loads for the design duty cycle when the battery is subjected to a battery
    • rvic* te*t.
e.
  • At leasc*once per 60 months, during shutdown, by verifying that th* battery capacity is at least 80* of the manufacturer'*

rating when subjected to a performance discharge test.

Satisfactory completion of this performance discharge test shall also satisfy the requirements of Specification 4.8.2.3.2.d if the performance discharge test is conducted during a shutdown where that test and the battery service test would both be required.

~

SALEM

  • UNIT 2 3/4 8-11 Amendment No. 92

ELECTRICAL POWER SYSTEMS 125-VOLT O.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.4 As a minimU11, the following 0. C. electrical equipment and bus shall be energized and OPERABLE:

2

  • 125-volt O.C. busses, and 2 - 125-volt battaries, 1ach with at least one full capacity charger.

associatad with aach of the abov1 D.C. busses.

APPLICABILITY: MODES 5 and 6.

ACTION:

  • of D.C. 1quipcent and busses OPERABLE, With less than the above c~l11119nt estaDlish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.$.2.4. 1 The IDave required 125-volt D.C. busses shall be d9tar11ined OPERABLE and energized at least anc1 per 7 days by verifying correct break1r alignment and indicated power avai11D111ty.

4.8.2.4.2 Thi abov* required 125*va1t battaries and charg1rs shall be demonstrated OPERABLE per Surv1111anc1 Requir.ment 4.8.2.3.2.

SALEM - UNIT 2 3/4 8-12

FLF.CTRIGAL POWER SYSTEMS 28-VOLT o.c. otsTRIBUTION - OPERATING LIMIT!NG CONDITION FOR OPERATION 3.8.2.5 The following O.C. bus trains shall be energized and OPERABLE:

TRAIN ZA consisting of 28-volt O.C. bus No. ZA, 28-volt D.C. battery No.

ZA and battery charger ZA l .

TRAIN 28 consisting of 28-volt D.C. bus No. 28, 28~volt O.C. battery No.

28, and battery charger 281.

APPLICABILITY: MODES l, 2, 3 and 4.

ACTION:

a. With one 28-volt D.C. bus inoperable, restore the inoperable bus to OPERABLE status within* 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 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 SH~OWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b. With one 28-volt D.C. battery inoperable, restore the inoperable battery to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 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 />.
c. With one 28-volt D.C. battery charger inop*rable, restore the inoper-able charger to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or connect the backup charg*r for no 110re than 7 days or b* 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 hours.

SURVEILLANCE REQUIREMENTS 4.8.2.5.1 Each D.C. bus* train shall be detel"llined OPERABLE and energized at least once p*r 7 days by verifying correct breaker alignment* and power availability.

  • 4.8.2.5.2 Each 28~volt battery and above required charger shall be demonstrated OPERABLE:
a. At l*as~onc1 per 7 days by verifying that:
1. The electrolyte level of the pilot c1ll is between the minimum and maximum level indication marks.

SALEM - UNIT 2 3/4 8-13

ELECIRICA.L POWER s~s Sl!RVEIL!.ANCE REQU!REMEN"I'S (Continued)

2. The pilot cell specific gravity, corrected to 77*r, and full electrolyte level, is greater than or eqU&l to 1.200.
3. The pilot cell voltage is greater than or eqU&l to 2.08 volt*.
4. The overall battery volcage is greater chan or eq~l to 27 volc.t.
b. At least once per 92 c:Uys by verifying chat:
1. The voltage of each connected call i* greater chan or equal to 2.13 volt.sunder float charge and ha.snot decreased more than 0.27 volt* from the value ob.served during che original acceptance test.
2. The .specific gravity, corrected to 11*r and full electrolyte level, of each connected call i* greater than or equal to 1.200 ha* not decreased more than 0.02 from the value observed during cha previou.s te.st.
3. The electrolyte level of each connected call i* beeween cha minillWI and maximum level indication mark.s.
c. At lea.st once per 18 month* by verifying that:
l. The cell*, call plates and battery rack.s 1hov no vi.sual indication of physical damage or abnormal deterioration ..
2. The call*to*call and terminal connections are clean, tight, and coated with anti-corrosion material.
3. Th* battery charger will supply at least 150 amperes at 28 volt* for at lea.st 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
d. At leaat once per 18 month*, during shutdown, by verifying that th* battery capacity is adequate co aupply and maintain in OPERABLE 1tacu. all of th* actual or 11.Jlulated emergency load.I for th* deaign duty cycle when th* battery i* subjected to a battery service teat.
e. AC least once per 60 month*, during shutdown, by verifying that the bactery capacity is at least 80* of the manufaccurar's rating when 1ubjected to a performance di1charg* teat. Saci1factory completion of chi* performance di1charge test shall also satisfy che requirement* of Specification 4.8.2.5.2.d if the performance discharge test is conducted during a shutdown where that Celt and che'battery service test would both be required.

SALEK

  • UNIT 2 3/4 8*14 Aaendllenc No. 92

ELECTIICAt POWEi SYSTEMS 28*YOLT D.C. DtmIBUTlOH

  • SHUTDOWN UMmMG CCNDITION FGR OPERATIOH 3.1.2.5 Al a ainf . ., the fallowing D. C. 1lectrical equfpmnt and bus shal 1 be OPERABU and 111erg1zld:

1

  • 21-volt D.C. bUI, and 1
  • 21-volt battlry and at 11ut an1 full capcfty charger" usoc1atad with the lbov1 D. C. bUI.

APPUCAIILITY: MODES 5 llld I.

ACTION:

W1tlt 1111 than the libove c:mpl-.nt at D.C. 1qt1f~ and buss.a OPERABLE and *

-rgizld, 11tmlfsll CONTAIJIEfr IMTEGRm w1tll1n a ttoun.

  • SURV!IWNC! REQUIREMENTS 4.8.2.1.1 The above required Zl-volt D.C. bU. shall be d9temned OPERABLE
  • and 1Mrg1 zld at 1eut once per" 7 days by verf tying coM'IC't brukar. a 1f gnmnt ind VO 1tap an the bUI. . .

4.8.2.1.2 The lbove NqUfred 21-~lt battarf11 and chal"g9r shall be daanstratad OPERAIL! per SU1""¥ef11anc. 19qufl"lllllft't 4.8.2.5.2.

SALEM

  • UNIT 2 3/4 8-15

.*

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