ML18010A670

Proposed Tech Specs 3.8.2.1,3.8.2.2,3.8.3.1 & 3.8.3.2 Re Dc Electrical Power Sys Battery Chargers

ML18010A670
Person / Time
Site:	Harris
Issue date:	06/29/1992
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18010A669	List: ML18010A668 ML18010A670
References
NUDOCS 9207080160
Download: ML18010A670 (9)

Text

ENCLOSURE 0 SERIAL: NLS-92-153 Page 1 of 1 ENCLOSURE 5 SHEARON HARRIS NUCLEAR POWER PLANT NRC DOCKET NO. 50-400/LICENSE NO. NPF-63 REQUEST FOR LICENSE AMENDMENT DC POWER SOURCES TECHNICAL SPECIFICATION PAGES 9207080160 92~0000400 i

PDR ADOCK 05 (1651HHP)

PDR P

b. With bo associated full capacity battery chargers inoperable, demonstrate the OPERABILITYof their ELE~ICAL PGMER SY~e. S associated battery bank by performing Surveillance Requirement 3/4.8.2 'O.C. 4.8.2.1.a.1 within one hour, and at SOURCES least once per two hours thereafter.

QPERATIHG If any Category A limit in Table 4.8-2 is not met, declare the battery inoperable.

LIMITIHG CONOITION FOR OPERATION 3.&.2.~ As a minimum, ~le following O.C. electrical sources shall be QPERABLK:

a. ~volt Emergency Battery Bank IA-SA and either full capacity charger, IA-SA or IE-.SA, and,

b. ~-volt Emergency Battery Bank IB-SB and either full capacity charger, IA;SB or IB;SB.

APPLICABILITY: HQOES I, 2, 3, and 4.

ACnav:

inoperable restore the a, With one of the required

<<op crab 1 e 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"STANOBY within the next 6 hours and in COLO SHUTOSN within the-

, following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

'lb)'SC CT SURVEILLANCE REQUIREHEHTS

~-,volt Emergency Battery and charger sha11 be deamnstrated Each '.&.2.I, OPERABLE:

a.. At least once per 7 days by verifying that-limits. and;-

>e.parameters in Table 4.8-2 meet the Category. A

-equal.. to=

The total battery terminal voltage is greater than or LK volts on float charge.

b;-.. At.;leart once.per 92 days and ~ithin 7 days after-a battery-discharge with battery terminal voltage below DG volts, or-battery'overchMe:-.

with battery terminal voltage above ISO volts, by verity<<g that=

B liarits Tle parameters in Table 4.8-2 meet the Category or-connectors, 2--'here is no.visibleresistance corrosion at. either terminals or-the connection ot'hese items is less. than.

IM x IQ-.e oha, and The average electrolyte temperature ot IO.connected.ceUs 70o F

"> "=~i. ICAL POWER SY~c. S O.C. SOURCES SHUTDBiH LIHITIHG CQNOITIQN FOR OPERATION

- 3.8.2.2 As a minimum, one K-voit Emergency Battery (either 9-SA or IB-SB) and at least one associated fu11-capacity charger shall be OPERABLE-APPLICABIIZTY: HGOES 5 and 6.

ACTION:

ha~~ bank g, Mith 'ie required inoperabl e, i~iately suspend all oper'ations involving CORE ALTERATIONS, positive reactivity changes, or movenent of irradiated fuel; initiate, corrective action to restore the required

<o OPERABLE status as soon as possible, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant Systal through a vent of > 2.9 square inches.

Xt45%4T'URVEILLANCE REOurmENTS 4.8.2.2 The above required ZZi-vo1t Emergency Battery and full-capacitY charger sha11 ba demonstrated OPERABLE fn accordance ~ith Specification 4.8.2.1..

b. With both associated full capacity battery chargers inoperable, demonstrate the OPERABILXTYof their associated battery bank by performing Surveillance Recpxirement 4.8.2.l.a.1 within one hour, and at least once per two hours thereafter. If any Category A limit in Table 4.8-2 is not met, declare the battery inoperable.

SHORN'ARRIS-'.-. UNIT. 1 3/k. 8-.5

~ EL""Li~ICAL POMER SYSt=.".5 2/4. 8. 3 ONSITE POWER OISTRIBUTICN OPERATING LIMITING CONOITIQN FOR OPERATION The fo11owing electricai buses shall be energized in the specified manner with tie breakers open between redunaant buses within the unit:

a. Ofvision A E5i A.C. Buses consisting afi

1. 6900-volt Bus U-SA.

2.. 480-volt Bus IAZ-SA.

3. 480-volt Bus iA3-5A.

b. Oivisian B ESP A.C. Buses consisting if:

6900-volt Bus LB-SB.

Z.. 480-volt Bus 332-5B.

3.- 480-volt Bus E3-5B.

c. Q8-.volt A.C. Yftai Bus. IQP-V,"SI energized fram its associated inverter connected to L25-volt O.C. Bus QP 3A-SA~,

ZXS-.volt A.C. Vital Bus IGP-3A-SIII energized fram its associated inverter connected to Z2S-volt O.C. Bus OP 3A-SA",

IOP-B=SII energized fram its. associated.

e. LXE-volt A.C. Vftal Bus inverter connected to ~volt Q.C. Bus QP-XE-SB",

TIE=volt A.C. Vftai Bus.EP.-K=SEV energized fram. its associated fnverter connected to IZS~oit O.C.'us. QP-XB=SB",

g. L2S-.volt O.C. Bus OP-8-SA energized fram Emergency Battery!A-.SA>

~volt. Q.C. Bus QP XB-SB energized fram Emergency Battery IS-..SB APPUCABILITY: DOGES 1, 2, 3, and. 4.

Wwo.inverters- may be disconnected fram their ~voltanO.C.equalizing bus for qp.t charge on 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> as necessary, for the purpose of performing vita1 buses are-<<er their associated Emergency Battery provided-- (1) thei~ Emergency BatM y gized. and.{2). the vital buses associated. with the are enatgizecL.from-..thair associated fnverters other

~:connecte+ to their ~~

cf ated 22~olt O.C bus SHENN HARR!S...- UNIT. 1 Sle 8-X6

ToaL Spoa-ELECTRICAL POWER SYSTEMS ONSITE'(%ER DISTRIBUTION LIMITING CONOITION FOR OPERATION 3.8.3.2- As a minimum, one of the following ctivisians of electrical buses shall be energized in the specified manner:

a. Oivision A, consisting of:

1. S900-volt Bus 1A-SA and 2., 480 volt Buses 1A2;SA and 1A3-SA, and

3. 118-volt A.C. Vftal Buses 1OP-1A-SI and 1OP-1A-SIII energized fram their associated inverter connected ta 125-volt O.C. Hus OP-IA-SA, and 4: 125-volt Q.C. Bus OP-1A-SA energized fram Emergency Battery 1A-SA p OC Oivision H, consisting of:

1 6960-volt Buh XS-.SB.ind 2 480-volt Buses 182-.SB and 1B3-.SB, and

3. QE-volt AC Vftal Buses ?OP-M=SII. and IOP.-XB-SIV energized fraa their associated. inverter connected to L25-volt O.C Hus ..

OP-:XB-.SB, ee

4. 125=volt O.C. Bus.OP-H-.SB.energf zed fram. Emergency Battery XB=SB I

APPLICABILITY MOQES 5 and 6.

ACTION:

Nth any of the above required electrical buses not-energized in the required manner, iaeedtately suspend all operatfons involving CORE ALTERATIONS,. positive reactivity ctenges, or"movement of irradfated fuel; initfate corrective..action to"energfze the required electrical buses in the specified manner as..soon-.as possible; and;within 8 hours, depressurize 'and vent the RCS,through a vent of

> 2.9 square inches.

SURVEILLANCE'E IREMENTS 4.8-3-2 The specified buses shall be determined'energized fn the required manner at-least. ance per 7 days by, verifying correct-breaker,'alignment and-indicated voltage on. the buses.

SHEARON HARRIS - UNIT 1 3/4:8-.XS

ELECTRICAL POWER SYSTE S 3 4.8.2 D.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 As a mini.mum, the following D.C. electrical sources shall be OPERABLE:

a0 125-volt Emergency Battery Bank lA-SA and either full capacity charger, lA-SA or 1B-SA, and,

b. 125-volt Emergency Battery Bank 1B-SB and either full capacity charger, 1A-SB or 1B-SB.

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

ACTION:

a~ Wi.th one of the required battery banks inoperable, restore the i.noperable battery bank to OPERABLE status wi.thin 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 wi.thin the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and i.n 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 both associated full capacity battery chargers inoperable, demonstrate the OPERABILITY of their associated battery bank by performing Surveillance Requirement 4.8.2.1.a.l within one hour, and at least once per two hours thereafter. If any Category A limit in Table 4.8-2 is not met, declare the battery inoperable.

SURVEILLANCE RE UIREMENTS 4.8.2.1 Each 125-volt Emergency Battery and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:

The parameters in Table 4.8-2 meet the Category A limits, and 2 ~ The total battery terminal voltage is greater than or equal to 129 volts on float charge.

b. At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage below 110 volts, or battery overcharge with battery terminal voltage above 150 volts, by verifying that:

1. The parameters in Table 4.8-2 meet the Category B limits, 2~ There is no visible corrosion at either terminals or connectors, or the connection resi.stance of these items is less than 150 x 10 ohm, and 3 The average electrolyte temperature of 10 connected cells i.s

~

above 70'.

SHEARON HARRIS - UNIT 1 3/4 8-12 Amendment No.

ELECTRICAL POWER SYSTEMS D.C SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, one 125-volt Emergency Battery (either 1A-SA or 18-SB) and at least one associated full-capacity charger shall be OPERABLE.

APPLICABILITY: MODES 5 and 6.

ACTION$

a0 With the required battery bank inoperable, immediately suspend all I operations involving CORE ALTERATIONS, posh. tive reactivity changes, or movement of irradiated fuel; initiate corrective action to restore the required battery bank to OPERABLE status as soon as possible, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a vent of > 2.9 square inches.

b. With both associated full capacity battery chargers inoperable, demonstrate the OPERABILITY of their associated battery bank by performing Surveillance Requirement 4.8.2.1.a.l within one hour, and at least once per two hours thereafter. If any Category A limit in Table 4.8-2 is not met, declare the battery inoperable.

SURVEILLANCE RE UIREMENTS 4.8.2.2 The above required 125-volt Emergency Battery and full-capacity charger shall be demonstrated OPERABLE in accordance with Specification 4.8.2.1.

SHEARON HARRIS - UNIT 1 3/4 8-15 Amendment No.

ELECTRICAL POWER SYSTEMS V

3 4.8.3 ONSITE POWER DISTRIBUTION OPERATING LIMITING CONDITION FOR OPERATION 3.8.3.1 The following electrical buses shall be energized in the specified manner with tie breakers open between redundant buses within the units a~ Division A ESF A.C. Buses consisting of:

1. 6900-volt Bus 1A-SA.

2 ~ 480-volt Bus 1A2-SA.

3 ~ 480-volt Bus 1A3-SA.

b. Division B ESF A.C. Buses consisting of:

1. 6900-volt Bus 1B-SB.

2~ 480-volt Bus 1B2-SB.

3~ 480-volt Bus 183-SB.

c~ 118-volt A.C. Vital Bus 1DP-lA-SI energized from its associated inverter connected to 125-volt,D.C. Bus DP 1A SA*i

'd ~ 118-volt A.C. Vital Bus 1DP-1A-SIII energized from its associated inverter connected to 125-volt D.C. Bus DP-lA-SA*,

e. 118-volt A.C. Vital Bus 1DP-1B-SII energized from its associated inverter connected to 125-volt D.C. Bus DP-1B-SB*,

118-volt A.C. Vital Bus 1DP-1B-SIV energized from its associated inverter connected to 125-volt D.C. Bus DP-1B-SB*,

go 125-volt D.C. Bus DP-1A-SA energized from Emergency Battery 1A-SA, and

h. 125-volt D.C. Bus DP-1B-SB energized from Emergency Battery 1B-SB.

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

• Two inverters may be disconnected from their 125-volt D.C. bus for up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> as necessary, for the purpose of performing an equalizing charge on their associated Emergency Battery provided: (1) their vital buses are energized and (2) the vital buses associated with the other Emergency Battery are energized from their associated inverters and connected to their associated 125-volt D.C. bus.

SHEARON HARRIS UNIT 1 3/4 8-16 Amendment No.

ELECTRICAL OWER SYSTEMS 0 SITE POWER D STRIBUTION SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.3.2 As a minimum, one of the following divisions of electrical buses shall be energized in the specified manner:

Division A, consisting of:

1. 6900-volt Bus 1A-SA and

2. 480 volt Buses 1A2-SA and 1A3-SA, and 3~ 118-volt A.C. Vital Buses 1DP-1A-SI and 1DP-1A-SIII energized from their associated inverter connected to 125-volt D.C. Bus DP-lA-SA, and 4~ 125-volt D.C. Bus DP-1A-SA energized from Emergency Battery 1A-SAi or I

b. Division B, consisting of:

1. 6900-volt Bus 1B-SB and 2 ~ 480-volt Buses 1B2-SB and 1B3-SB, and 3 ~ 118-volt A.C. Vital Buses 1DP-1B-SII and 1DP-1B-SIV energized from their associated inverter connected to 125-volt D.C. Bus DP-lB-SB, and

4. 125-volt D.C. Bus DP-1B-SB energized from Emergency Battery 1B-SB I APPLICABILITY: MODES 5 and 6.

ACTION:

With any of the above required electrical buses not energized in the required manner, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, or movement of irradiated fuels initiate corrective action to energize the required electrical buses in the specified manner as soon as possibleg and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the RCS through a vent of > 2.9 square inches.

SURVEILLANCE RE UIREMENTS 4.8.3.2 The specified buses shall be determined energized in the required manner at least once per 7 days by verifying correct breaker alignment and indicated voltage on the buses.

SHEARON HARRIS - UNIT 1 3/4 8-18 Amendment No.