ML20102A241

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Responds to Generic Ltr 84-24 Re Compliance w/10CFR50.49. Environ Qualification Program Implemented That Satisfies Requirements of 10CFR50.49 & License Condition 2.c(8).Brief Identification of Remaining Items in Sser 5 Encl
ML20102A241
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 01/31/1985
From: Dixon O
SOUTH CAROLINA ELECTRIC & GAS CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0588, RTR-NUREG-588 GL-84-24, NUDOCS 8502080228
Download: ML20102A241 (9)
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. x SOUTH CAROLINA ELECTRIC & GAS COMPANY POST OFFICE 7e4 Ns COLuusiA. south CAnoWNA 2921s O. W. DinoN[J..

~

r vice P.esesNT January 31, 1985

= uvet.. o.. Tion..

Mr. I Harold -R.

Denton, Director

~

! Office of. Nuclear Reactor Regulation

'U.S.LNuclearLRegulatory Commission Wa~shington,=D.C. 20555.

Subject:

Virgil C.

Su mme r Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Generic Letter 84-24 Compliance to 10CFR50.49 1

Dear Mr.wDenton:

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I n. r e's p o n s e to' Generic Letter."84-24', " Certification of

-Compliance'to.10CFR50.49, Environmental Qualification 1of

~

iElectric'allEquipment Important to. Safety for. Nuclear Power l Plants,"' South Carolina Electric'and. Gas Company (SCE&G)

hereby ; submits ? the information. requested by the Staff-on'the

.-status'of: compliance with'10CFR50.49.

~

SCE&C has:.in place-and :is ' implementing an Environmental

~

7

~ Qualification Program that'satisfie.s: the) requirements of

10CFR50.49..and' Operating-License' Condition 2.C(8) for the Virgil--C. Summer Nuclear.-Station.

The plant also ha's a t. least g one_"(1)f path :to T saf e 'shu tdown using qualified equipment.

Equipment'within the scope of,10CFR50.49,.'as listed in'the 51'etter from O.;W. Dixon, Jr..Lto H.

R.

Denton-dated May-17~,.

198 3,' J is i now L qua'lified..Furthermore,-NRC IE Bulletins-and

-Notices i~d e n t i f i e d in1 Generic Letter 84-241 have been reviewed and,where / applic able,. ac tions1 h ave ~ b een taken to address Lconcerns identified by-these, documents.

~

JSupplement15 to-the Virgil'C. Summer. Nuclear Station Safety-C' Eva lua tion; Report,. dat ed. Novemb er 1982, noted1the f ou r ' (4) : '

remaining 11tems(requiringsqualification'to be in accordance-with NUREC 0588: requirements.- 'The ~ May 17, 1983,~1etter.

. indicated Reactor VesselMLevel.~ Indication.Sys tem '(RVLIS).

equipment L which"also needed further testireports to document

<qualificationjand - to' comply with NRC ' requirements now-outlined-

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. in. _10 CF R5 0. 4 9.

!The qualification of.these i t' ens has now been

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completed ;; and - SCE&G submit's as At t acliment -II 'to this letter-

<the-required: updated' component worksheets usediin'the justification.of.the' environmental qualification.. Attachment p

LI contains a brief Tdent'ification. of each ~of 'these' items.

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- -Mr.KHarold-R. Denton, Director-

.C o mp li'an c e to.10CFR50.49 E

fJanuary(31,.1985 Pageif2 SCE&C;;is therefore in compliance with the provisions of

NUREG-0588
for; safety-related electrical equipment exposed to la harsh.' environment and has satisfied the requirements of

> License-Condition'2.C(8) and 10CFR50.49.

Records are available and: are being maintained. describing the methods used

.for the qualification of,the. electrical equipment.

T-

- ;The1 statements and matters set forth in this letter are t ru e

and? correct torthe best of my knowledge, information and g;
belief.n

' =

IfCyou hav e ' any ~ que s tions, please advise.

Very truly yours,

~

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W.

Dix r.-

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Summe r -

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A.. Price T.sc. Nichols, Jr./0.TW.'Dixon, Jr.

.C. : L. Ligon (NSRC).

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' E..' C. ' Rob er t s 1 R.

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m W. E A. L Wi'11iams ',. Jr. -

' G.. Perc ival-

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Nauman C. W.

Hehl-J..J P. : 0'Reilly-J.

B.

Knotts, Jr.

Group Manage'rs-H.

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Shealy

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s-ATTACHMENT I

[ ITEMS FROM' TABLE 3-2 0F SUPPLEMENT 4 0F THE SER p

$1 tem 1 - Veritrak Pressure Transmit ter - This Wes tinghou se supplied Reactor Coolant Sys tem Wide ~ Range Pressure a

Transmitter has been qualified for harsh environment;

however, a'recent modification to the Virgil C.

Summer Nuclear Station has relocated this transmitter

-from the Reactor Building to the mild environment of

t he Fuel Handling Building.

The Barton Model 763

~

LReactor Coolant System Wide Range Pressure Transmitter was a ls o relocated from the Reactor Building to the mild environment of the Diesel Generator Building.

Item (2.

1 Crosby _ Position Indication Switches - These switches c'

,have been replaced with an Acoustical Valve

- Monitoring System manufactured and qualified by Technology for Energy,-Inc.

The necessary components

~ ' y from-this system have been qualified for harsh environment conditions.

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^ Item. 4 Hyd rogen Recombiner The Wes tinghou s e hyd rogen

. re comb ine r 'has now-been qualified f or harsh A

'e nvironment. -

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-Item Core Subcooling Monitor System Components in the-Core Subcooling Monitor System ~ tha t ?h ave been 2.

were supplied byJ qualified for' harsh.-environments

~

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Conax Corporatidn; ' Con 6ustion{ Engineering!and the-

.Veam Division of Litton.t These components include; electrical / connect' ors,' electrical penetrations,'and L aineral --insulation cab le -L f orLthe. core t exit

~

. thermocouple. system.

> Reactor' Vessel Level Indication. System-(RVLIS) -.RVLIS'

'c'omponents; qualified f or. harsh environment s ' includ e -

~

resistance temperature detectors manufactured )y J

c EMINCO,fhigh: volume' sensors"and differential pressure i

switches, bo th. manuf ac turedby ITT Ba rton. -

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ATTACHMENT E.

toCATION----- '

ACCuRACT OR ACCuRACT OR quALrrrCAfr0N PURCRASE

.IEDEL NO. BUILDING ABNORMAL OR

. ENVIkoleElrf TO OPERABILITT. OPERABILITY RESPONSE Tilt RESPONSE TIIE REPORT AND

, ORDER No. TYPE OF EQUTPOWIT MANuPACTURER. OR ID. AIS ROOM TAC IRBSER. ACCTDENT ENVIROIRENT, IAffdl GUALIFTED REQUIRDWrrS DEMONSTsAIED REQUIRDerfS DEMONSTRATED 1511100 -

10001 Reactor Coolant.' Esrton 763. a,c DSC IPT-402-RC - Temps 65'F - 104*F DBE Conditions 4 monthe 4 months e 2W Men, error Reports NS-System Wide Idt 2 Press: Atmospheric ~

Tempt 380*F post DBE post DBE

  • 1% mild TMA-2184 Range Pressure RE:.

204 - 904 Press: 75 psig envir.

Anderson to Transmitter Spray: NA Illis 1004 Stols TID:

500 RADS Spesy 1.14%

Methods Test 40 yrs.

Boric Acid,

& Analysts

. Submergence: No 0.17%

Q stifted Life:

Na0II 7

20 yrs.

TID: 5 x10 (By Analysis)

RADS Aging Times NA -

Submergences No Aging Temp IIA a,b et DR-2W 10001

. Reactor Coolant.Veritrak 76PR2 FS IPT-403-RC 14CA Conditions DBE Conditions 4 months a months

  • 2%

e 1% atid Report: WCAP-System Pressure Temps - 65'F - 104*F Temps 420*F post DBE post DBE envir.

8587, SqDP-ESE-Utde Range Press: Atmospheric Press: 57 psig 15g WCAP-8687, Transmitter

. RHs 204 - 90%

RE:

100%

Supplement 2-Sprey:-.NA 6

TID: 1.2 a 10 RADS Boron in Water Methods Test 6 months Buffered with

& Analysis

. Submergence 10 0 Ns0R to T! eld Qisattfted Life:

a FM of 10 7 14 yrs. 4 104*F 9

TID: 5 a 10 RADS

'ubmergences llo

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i t Acizanc? Ca AccuaAer Os g atzrtentice-l

. geogt. 30 RFIIDING AsmodemL OR EWINDIRENT TO OP MABILITT OP MABILTt?

m TIBE Mer0EEE Tilt MFORT ABC I,4

~153 '

Asb IPT.474 =

ses candittame (rar) ins n=attiame-'

s stuntes 4 monthe

+ 105 ter-Tenn. error ~

poports m 1981-Type or servPeart immrncineum On ID As0 most m aneum AcerBuer surruousser wicN WALirIS asy-

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Dg3Ogg3ATgp ggifERISWT5 femmen;t,atgp 3g13e

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-Male Steam Burtom tot a m, sw temp: zutor 2say

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(short. tem post-Dag 5 mim.,

0-5 mim.:

2184 '

Fiore r5 Press: 75 seis trip)

+ 255 5 min.

85. 5 ste.

Andersom to~

3,

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' M %.h Frees: 2.3 pef g m: 100$

4 monthe To 4 mo.

to 4 me.: 35$

Stols 4

I" I N '88*

Figure 3.610 Sprey 1.146 (lame. tera

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  • 2005 Borte Acid, display)

- e,b e 3Orthods Test & i Riis I"

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aprey mA 0.175 Amelyste TID: 1 a 303 RAI6 pm05 spatirged gate 4,

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  • y 5 mostlas TID: 5:307 RADS 30 yeare

( % Aemlyste)

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Submergence IIo Sehmergencer so-Astag Times M e,1p.e 813 Candittame (AD)

Aging % ' M Temp: er Etw Fleare 29 y

g 4 En 2005 y

Press: 0.1 pois qi i

%g M TID: 3.7 a 105 MDS 6 months Submergence 33 o

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20001 m Ommettiene toca coedsstame" 4 monthe

!! montha M

M Report IfCAF-83SIe i

M resen ht1Was Type A RM IM0004A

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r Stuheet

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%: Japor post-tot 2 post-IDc4 I M00043 F1 sere 6.2 7 Press: 62 pets BQDF-SF-1 Press: 44.7 pois Me 2006 F1eare 4.2-1 Spreys 3500 FP9f RIts 1005 Borem as Borte Sprert note 1 Acid with Be0R Berthade Seet &

TID: 6.2 a 107 Race to give pn or Analpole 1

r 30 thalified I.tres S

rgences Iso TID: 3 308 RADS 40 yre. + 1 yr

--.__ : no post-LOCA e,b,e w-4 Revleion 4 bv.11-1044 3

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Page -2 of 6

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- IACATION utesL 30. BUIIAING OWER 20. TYPE OF EWTFIWff leINF4GIMROR TD : AID ROGN TAC IERGER AAA00 MAL GL AM27RACT OR ACCtNtACT OR QUAUFICATION

,- RNVIRoleWfr TO OPERASIU TY M ERASIU TT RESPOIISE TIM RESP ACCIDWT INTIRGWWft - ISBICN QUALIFTED RBquTRD erTS DU WNSTRATED REQUIRD elTS DEMcIISTRATE JCIOg g RTLIS Resistasco MDHD

$8004/

RR Temperature

'Seele ITE-1313-RC _tACA Canditions Detectors thru Temp:

267*F ~

_RSE 2197T10I15 4 anoths 4 months e $.0*F e 1.0*F Report: WCAP-III 1319-RC Temps 420' F post D'd post DSE Figure 4.2-7 Press: 75 pots 8687 -

ITE-1323-RC Press: 44.7 psig Rur 1004 ITE-1324-RC Supp1 ament 2-Figste 6.2-1 Sprays 24 hrs.

ITE-1326-BC 331:

100%

E42A 0 10.7 1.6 a 10,75 Rev. O and thru Spray: Ilote 1 TID:

ITE-1329-5C TID: 2.7 a 10 RADS RADS 7

WCAP-8547 RPP-ESE-42 6 months Submergence: No Rev. 0

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-c -e Um IIethods Test HOS Conditions _

Qualified Life:

Temps 324*F 10 yrs. S 122*F Figure 6.2-5a Press: 47.1 psig Figure 6.2-4 Rs:

100g Sprays Rote 1 7

TID: 2.4 a 10 RADS 6 months Suhmergence: IIe

@g RTLIS Rtah ITT Rarton 353 RB LIS-1310-RC _tACA Candletana Volume Det Cosettiens 4 months 4 months N/A N/A Sassers thro Tamp:

267*F

. Temps 420*F post Det post DBE Reports IdCAP-LIS-1312-RC Figure 6.2-7 Fress: 75 pets and Press 44.7 psig RE:

1004 8687 US-1320-RC Supplement 2-F1 pare 6.2-1 Sprays 24 Drs.

EASA thru RE:

1004 e 10.7 Rev. O and 7.0 a 10,FR US-1322-RC Sprays llote I TIDs TID: 2.7 s 10, RADS liCAP-8587 RADS EQDF-ESE-48 6 months Submergence: No Bew. 0

^*

-. coe s No 3

Methods Seq.

ISB Cradttf ans Test Temps 324*F Qualified Fisiere 6.2-5s 10 yrs. S.

-F Press: 47.1 pets RBs 1004 Spray Bote 1 TID: 2.4 a 10, RADS 6 acethe Suhmergence: IIe

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WMenest IMEL NO. BRTESINC ACCURACT en-ACCteACT cet quaLIFICarteu

- (R ENFlatEREur 10 cFERABILITT CPRASILI17 M5PouM TIIE RESPONE TIIE MFORT AIS m up. TTFE W WW191mE p em 3 AfD Mme TAC ImagR AE133rr EurtRegelr* ISICp GuaLIFIED Mt]Irresurfs BEMDIGIRAIED MgrTRESrF5 ESENETR&2ED ISTuts -

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18881 WULIS ITE Rorten - 301 W1 118-1339-tc lata Ceeditismo E N Condittens 4 mouthe 4 monthe 5/&

5/4 Report WCAP-9tffesential 8

118-1321-RC 11emps 104*F

. Temps 420*F.

poet BSE poet DOE Preemure IIS-1322-RC. Psees: W ric Press: 4.2 pets l

Seite ne Mg7 l

and M

904 M

100g Supplemmet 2-

. PB 118-1310-RC Spreys B/4 Spray 24 hre.

3694 115-1311-RC TID: 1.4 a 10 RABS Rev. O and S 10.7,75 ILS-1312-RC 6 mouthe TIDs 7 a 10 ICAP-0507 Suhmergences N/A RADS Etpr-ESE-49 l

Submergence N/A Rev. 0 ISS Comedttems perthods Seq.

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Temps 220*F Test Figsre geogggged ggge, Press: 4.2 pets 10 yre. e 122*F Ma lost Sprey 5/A TID: 1.1 a 10 RABS 6 seethe Suhmergmace: N/A I

Ch4113 Delve Flee 11meheelegy RB EPW-7297-IIE laCA Cemettismo BK Caditismo 30 days

> 30 days 5/4 5/A Reports 517-Insettertag Sye.

for Emergy 2

Temp:

267'F*

Soop:

510*F post DOE post BEE Tremetg Corp. (Tat 3 227g

. Figure 6.2-7 for Treme.

l 11-03 hield Alt 1

-Pressa 44.7 pois SII.

Methods Seq.

and Samoore Test

  • Figure 6.2-1 700*F for Queltited Lifes Sprey: Note 1 Press: 85 pets 3.9 yrs. 9 50*C tbs 2.7 a la, RABS Rus 1004 (122*F) 6 mouthe Sprays 33 doye e Seemergences No 4.5*7.5Pg TID:

2.22 a 10 SSB Cemettises RABS l

Temps.

326*F 8600

"". r.: IIo 3

(Seesere) 1 I

Figure 6.2-5s I

Preses 47.1 peig Figure 6.2-4 I

M 1004 8 rey: Note 1 P

TID: 2.4 a le, RADS j

6 mmoths i

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Page 4 of 6

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--lacATT05-PWERASE NEWEL 50 RUT 13ING Nm-ENT1hDISENE TO OPERASILITT OFFRASILITT MSPONSE TDE RESPONSE TDE REPMT A ACCtmACT OR amusacT ct tplALIFICATION cuna no. TTPE OF WINTrierr N _ S 2 AID 300N TAC IWett ACCTEENT ENFTROISBNT

  • 1dITCE GRALIFTB MQUTRSEIrFS IW WNETRATED REQUIREGNTS DEMONSTRATED IETHOD Q%%97 Mineral leeul.

Couheettem 5/4 RS N/A lac 4 Camattiens DOE Camdttiene 30 days 30 deTe Siemet Error Siguel Error Reports:

Cohte for In-Ehgtneering Temp:

267'F Temps 450*F post DOE post DDE A22*F A22*F CE-NPSD-230-P 8

Core TM Sys.

Figure 6.2-7 Preses 72 peig Pswes 44.7 peig RBs

'not CE-NPSD-275-P Figure 4.2-1 Spray 11 to Methods Seq.

RE:

1004 8 Fil

. Test Spray Itote TDs 2.2 a 10, W11fted Life:

T2:

7.6 a 10 RADS RABS 40 yre.

6 monthe Astag Times Submergence No 312.1 bro.

Aging Temps m Cemettiams 350*F Tamp:

324*F Figure 6.2-Se Press: 47.1 pets Figure 6.2-4 Mt 1004 Sprey: Note 1 TDs 2.4 a 10 RADS 6 months Submergence No tacA Cometttone

. Temps

  • 267'F Figure 6.2-7 Press: 44.7 pets Figure 6.2-1

.Mt 100%

Spray Note 1 T2:

2.7 a 10, RADS 6 months Submergence No I

ISB Comittlane Temps 3 M*F Figure 6.2-Se Press: 47.1 pets RII:

1004 Spray: Note 1 7

. TID: 2.4 a 10 RADS 6 asethe

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"W OR MNW IR ' QUALIFICATI(El ymmrinaw legEL Wo. M11DInc mmmer OR INVIROISEIFF TO OPM ABILITT OPERASILITT RESPONSE TIM RESPONSE TIIE REPORT AIS m eR 50. TTPE OF RFIPIElff IIIIWFN OR ID AIS 30010 TAC N ACCTBEIFF ev -

ISITOR QBALTFTED mayuz _._. a DEIEIISTRATED W. DEIIDIISTRATED IETHOD a

Q362977 Electrical 4RAII/Littem ' CM Type M Tarious IACA Comettless DOE Comettiene 30 days 30 days N/A N/A Reports TRAII Commoctors 8

Temy:

267'T Temps 340*F poet DOE post BSE 80063

.Ftpre 6.2-7 Press: 105 peig hthod Test Press: 4.7 pets M

1004

& Analysis Fipre 6.2-1 Sprays 30 days e Qualtfted Life M

1004 9.5-10.5 PW 40 yrs.

Sprays. Note 1 TID: 1.1 a 10 7

TID: 2.7 a 10 RADS RADS 6 months Submergences Submergmaces llo ISS Cemettleme

' Temps 324*F F1 pre 6.2-Se Press 47.1 pets.

Me 100%

Spray Note 17 TID: 2.4 a 10 RADS 6 montha Submergences. No Q355796 Electrical Comma 7641-RB ERP-102-ES taCA Canettleme set Conditione 30 days 30 days N/A N/A Report: IPS-Penetrettom 21892*.

3RF-103-ES Temp:

267'F Temps 475*F post DDE poet DOE 353.1 7641-FJ p re 6.2-7

. Press: 70 pois IPS-1146 10000*

Pressa u.7 pets RII:

1004 IPS-325 Figure 6.2-1 Sprays 24 hrs. O IPS-1089 RIIs 1004 10.5 PN Method: Test Spray: Ilote 1 TID: 2.25 a 10,

& Analysts TID:

2.7 a le, RADS RADS qualifted Life:

6 montha Submergence No 40 yrs.

Submergence IIe f

Temps 324*F F1 pre 6.2-Se Press: 47.1 pets RN 100%

Sprays pote 1 TID:

2.4 a 10, RAns 6 monthe Suhmergence IIe

  • 21002 - Fe.ethreuch Page 6 of 6 Icono - w reelem 1

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