ML20045G643

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Proposed TS LCOs 3.8.2,3.8.Y,3.8.5,3.8.8 & 3.8.10 Re Electrical Shutdown
ML20045G643
Person / Time
Site: 05200001
Issue date: 07/09/1993
From:
GENERAL ELECTRIC CO.
To:
Shared Package
ML20045G641 List:
References
NUDOCS 9307140246
Download: ML20045G643 (15)
v • d • e


Text

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' AC Sources-Shutdown a' ,

- 3.8.2 3.8 ELECTRICAL POWER SYSTEMS 3.8.2 AC Sources-Shutdown LCO 3.8.2 The following AC electrical power sources'shall be OPERABLE:

a. One qualified circuit between the offsite transmission network and the-onsite Class 1E AC electrical-power distribution subsystem (s) required by LCO 3.8.10,

" Distribution Systems-Shutdown"; and g j,g

b. One diesel generator (DG) capable of supplying!one '

division of the B4 viri = 1 or S onsite Class 1E AC electrical power distribution subsystem (s) required 'by LCO 3.8.1 @ ,

c. ~ -and-t one < ualified isioncircuit between 3 onsite Class the offsite transmissio]n rical ~ power .

distribution tem o an the circuit in g LCO 3.8.2.a. or " n 3 DG when the Division 3-onsite E AC electrica distribution sub ' em is required by LCO 3.8.10. _ _

APPLICABillTY: MODEJ-4-end 5g'N d d /eb!#"! kkd During movement of irradiated fuel assemblies in the -/4e du/pr-p % y er secondary containment.

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1 BWR/6 STS 3.8 19 Rev. 0, 09/28/92. f l

9307140246 930709 -- F? .

PDR ADOCK 05200001 Le i A PDR kg a

AC Sources-Shutdown 3.8.2 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME F

I 0= ei ii~ic .eyuiitu- .----__---_-NOTE-------------

6 of fd te cii cuits- Enter applicable Condition j 4 "Ona rahl a -- and Required Actions of ae u/ red A C LC0 3.8.10, with one required division de-energized as a 30 d*> result of Condition A.

.. Lose <t o cm,f er 3/c. . _____________________________

b" kl Declare affected required feature (s) Imediately with no offsite power available inoperable.

0_3 4.2.1 Suspend CORE 6 ALTERATIONS. Imediately AND d2.2 Suspend movement of

$ irradiated fuel Imediately assemblies in the

[ primary and secondary]

containment.

AND M2.3 Initiate action to g suspend operations Imediately with a potential for draining the reactor vessel (OPDRVs).

.2.)( Initiate action to restore required Imediately

--eff;it: p=: ci : it-Ac Jc4*o sto OPERABLE status.

(continued)

BWR/6 STS 3.8-20 Rev. 0, 09/28/92 ,

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Q* GE Nuclear En@rgy Engineering Calculation Sheet Sheet of Subject Onginator . Date 400 ..$ , $ R .* A C. h Ottrie)

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Number Verifier  : Date

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A. Reyedaffs:Ie A.1 t/er;{

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+ 40ao ci,-a hoperah, suihue r y

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and cofable f betey,$64/y,* ne d 2 f hours r

fo flred Aflef RegauJ D & n y uir d k c-kNs.

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l AC Sources-Shutdown 3.8.2 ACTIONS (dontinued) ,

CON ON REQUIRED ACTION MPLETION TlHE B. Division 1 or B.1 Suspend CORE Imediately required DG ALTERATIONS.

inoperable, aliQ B.2 Suspend m ement of Imediately irradia d fuel assem ies in s[pr' .ary ]and ondary ontainment.

6!!D B 1 'tiate action to Imediately

/ sus end OPDRVs.

8!LD B.4 Initiate ction to imediately restore re uired DG to OPERABLE tatus.

C. Requ' ed Olvision 3 DG C.1 Declare HPCS [and C [72 hours]

in erable. Standby Service Wat System] inoperable.

\

l BWR/6 STS 3.8-21 Rev. O, 09/28/92

AC Sources--Shutdoen 3.8.2 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.2.1 -------------------NOTE--------------------

The following SRs are not required to be performed: SR 3.8.1.3, SR 3.8.1.8 through SR 3.8.1.11, SR 3.8.1.13 through SR3.8.1.16,[SR3.8.1.18],and SR 3.8.1.19.

For AC sources required to be OPERABLE, the In accordance SRs of Specification 3.8.1, except with applicable SR 3.8.1.17 and SR 3.8.1.20, are SRs applicable, a

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l BWR/6 STS 3.8-22 Rev. -0, 09/28/92

Ac Sources-Shutdown (LA) 3.8.Y

                  • JUNE 15, 1993 PRELIMINARY DRAFT *********

3.8 ELECTRICAL POWER SYSTEMS 3.8.Y Ac Sources-Shutdown (Lod O 8 fe' 'E#I)

LCO 3.8.Y The following aj electrical power sources and hed requencere- shall be OPERABLE and capable of supplying both divisions of required OPERABLE features: g.g3, o ,i s

a. One qualified circuit between the offsite transmission network capable of supplying both tra4et of the onsite Class lE 4 electrical power distribution subsystem (s) required by LC0 3.8.10, " Distribution Systems-Shutdown and Refueling".
b. Two diesel generators (DGs) capable of supplying two diVib"5 tr2ias- of the onsite Class IE ag electrical power 6 distribution subsystem (s) required by LC0 3.8.10.

___c an+ematic innd cannoncars associated with +he tuo DC r J pabh of sequencing--Orte +he DGs as : -4"im"m, t he --

sunpert nytte : necesse.ry for continued operction si t. lie -

=0C3.

APPLICABILITY: MODES 4 and 5 with water level in the refueling cavity < 23 f t above the reactor pressure vessel flange.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME I

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1 Model STS for BWR/2/3/4/5 Plants  !

Q* GENuclear Energy.

Engineering Calculation Sheet.

- Sheet of .

Subject Originator Date h l 0 $.Y f h l h 04ftes___$_hu_k /gsJeL (f o y__ y g fey'__ eg) _ _ _ _ _ _ _ _ _

Number . Verifier Date b

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O.h., pfGTlR8Lf l s&s+us. I one reguireci . 1 1)6 inofseab)c.

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Ac Sources-Shutdown 3.8.Y ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME Two Occ er =re required 9.! Occl ei c uie DC cf an r=cdietely B.  ;

DGier 4t:  ::cciated- Aaeperabic lo:d 1 scquer.ccr inoperabler  !

Jc:d : quence- dg od inoperablej l Af lg lt') o*g  !

  1. S B.2 Initiate action to Inunediately restore r @ cd D J g6 dir#j Ac// c o to OPERABLE status.

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/ AND y on Te.me ,[/ (pelih. B.3 Declare affected required feature (s) 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />

  1. g- supported by the A noE W inoperable DG inoper-able and enter Appli-cable Conditions and Required Actions of the LCOs for the inoperable required feature (s).

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Model STS for BWR/2/3/4/5 Plants

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9 Ac Sources--Shutdown 3.8.Y ACTIONS CONDITION REQU13ED ACTION COMPLETION TIME C. Two or more required C.! Ceulare the DG ui an -tmeedint:1, 9.

ac sources e' "C 1 .J inoperable leed aq"aneerr inoperable. equencer i o arabi c C;)fi- Declare affected immediately required feature (s).

normally supported by the inoperable ac sources inoperable and enter applicable Conditions and Required Actions of the LCOs for the inoperable required feature (s).

AND C/$2 y

Initiate action to immediately restore required ac sources to OPERABLE status.

SURVEILLANCE REQUIREMENTS _

SURVEILLANCE FREQUENCY SR 3.8.Y.1 For ac sources required to be OPERABLE, the in accordance following SRs are required'to be met: with applicable SRs SR 3.8.1.1 SR 3.8.1.5 SR 3.8.1.11.

SR 3.8.1.2 SR 3.8.1.6 SR 3.8.1.15

  • 0nly required when more than the minimum AC sources of LC0 3.8.Y are available but at least once every six months.

Model STS for BWR/2/3/4/5 Plants

l DC Sources-Shutdown 3.8.5 3.8 ELECTRICAL POWER SYSTEMS 3.8.5 DC Sources-Shutdowng and ) ,

LC0 3.8.5 DC electrical power subsystem (s) shall be OPERABLE to support the electrical power distribution subsystem (s) required by LC0 3.8.10. " Distribution Systems-Shutdown."

ye aired ofEA A6Lffettures and APPLICABILITY: MODES 4 and 5, Durin movement of irradiated fuel assemblies in the p imary er secondary ontainment.

ACTIONS CONDITION REQUIRED ACTION COMPLETION T!HE A. One or more required A.1 Declare affected Imediately DC electrical power required feature (s) subsystems inoperable. inoperable.

I-w //e/c c

3. E I* Min [e 4 /#

A.2.1 Suspend CORE Imediately do Ft5 fo rC ALTERATIONS.

yefuired DC 0 AND ele chua If0"e' A.2.2 Suspend movement of Imediately g y ,gy fo irradiated fuel J assemblies in the o/pE# /t 64.( [primaryor 5 d< fu s , secondary]

containment.

AND A.2.3 Initiate action to Imediately suspend operations with a potential for draining the reactor vessel.

(continued) 3.8-30 Rev. O, 09/28/92 BWR/6 STS

DC Sources--Shutdown 3.8.5 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. A.2.4 Initiate ac Nediately r '

required DC ee ower

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subsystems to OPERABLE status.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.5.1 -.--..------...--.-.N0TE-------------------

The following SRs are not required to be performad: SR 3.8.4.6, SR 3.8.4.7, and SR 3.5.4.8.

For DC sources required to be OPERABLE the In accordance following SRs are applicable: with applicable SRs SR 3.8.4.1 SR 3.8.4.4 SR 3.8.4.7 SR 3.8.4.2 SR 3.8.4.5 SR 3.8.4.8.

SR 3.8.4.3 SR 3.8.4.6 3.8-31 Rev. O, 09/28/92 BWR/6 STS i

E

s.

i Invertors-Shutdoen . l 3.8.8 -l A

3.8 ELECTRICAL POWER SYSTEMS , gd 3 4 M '

3.8.8 Inverters-Shutdown g and Ne[vo!Ay yt LCO 3.8.8 inverter (s) shall be OPERABLE to support he'onsite Class IE AC vital bus electrical power distrisution subsystem (s) required by LCO 3.8.10. " Distribution Systems-Shutdown."

l APPLICABillTY: MODES 4 and 5, During movement of irradiated fuel assemblies in the Jr'eryesecondarygcontainment.

ACTIONS REQUIRED ACTION COMPLETION TIME CONDITION Oneormorey{requiredf A.1 Declare affected Immediately A.

inverters inoperable. requiredfeature(s) inoperable ~.

g zwa, ic/

7 A.2.1 Suspend CORE Immediately ALTERATIONS.

g, g $j)f,/c ec[ ton AND

-fo YtS OYL ve u iYf d Suspend handling of Immediately A.2.2 rhr5 do en irradiated fuel O 612. 4'd g assypiesinthe gya v.=u J VB J /uj . secondaryke-containment.

AND A.2.3. Initiate action to Immediately suspend operatiens I with a potential for. '

draining the reactor vessel.-

i A0 (continued)

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3.8-38 Rev. O, 09/28/92  ;

BWR/6 STS l 1

- , - _ - __ _ ..c_.- . -. --

. . ~ . . - _ . . _ . . - . - , c, . . , _

4

  • Inverters--Shutdown 3.8.8 ACTIONS REQUIRED ACTION COMPLETION TIME CONDITION m

A. A.2.4 Ini ' ction to Imediately (continued re required inverter RA8LE status. N u

-6 1

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY Verify correct inverter voltage, 7 days SR 3.8.8.1 frequency,1*and alignments to required}J ,

AC vital buses.

l 3.8-39 Rev. O, 09/28/92 l BWR/6 STS l

' Distribution Systems-Shutdown

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3.8.10 3.8 ELECTRICAL POWER SYSTEMS 3.8.10 Distribution Systems-Shutdown 3 and/Te[udI' LCO 3.8.10 The necessary portions of the Division >1,-Di.i;icrc 2, and Aisior.- 3 AC, DC, Mand AC vital busfelectrical power distribution subsystems shall be OPERABLE to support equipment required to be OPERABLE.

Divido.a /,2,3,4.dV APPLICABILITY: MODES 4 and 5, During movement of irradialt d fuel assemblies in the

_[pH=ry or secondaryJ containment.

ACTIONS REQUIRED ACTION COMPLETION TIME CONDITION One or more required A.1 Declare associated Imediately A.

DC. Mor AC vital supported re uired AC, bust %1ectrical power feature (s)gand ,

distribution inoperable.14 H e6 445/

subsystems inoperable. rejuired 9B v A.2.1 Suspend CORE Imediately ALTERATIONS.

AND A.2.2 Suspend handling of Immediately irradiated fuel assemblies ain the

[prir.;rj or secondary} =-

containment.  ;

A_ED l

(continued)

J 3.8-42 Rev. O, 09/28/92 BWR/6 STS

o

  • Distribution Systems--Shutdown 3.8.10 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. A.2.3 Initiate action to Immediately (continued) suspend operations with a potential for draining t!.e reactor vessel.

AND A.2.4 Initiate actions to Immediately restoreyl required P ,

DC,7;and AC vital AC, bus}

%1ectrical power distribution subsystems to OPERABLE status.

AND A.2.5 Declare associated Immediately required shutdown coolingsubsystem(s) inoperable and not in operation.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY Verify correct breaker alignments and 7 days SR 3.8.10.1 voltagetop{ required}"K'C,DC,7{andACvital busfelectrical power distribution subsystems.

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3.8-43 Rev. O,09/28/92 '

BWR/6 STS l

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