PFUE$ SENSORS at nwtSMITTl!l'IS f'El'IETRATIC»J

'"'---~~~--~'f1-----:sifi::=:.~ASSell~ BLY .------tlf CQW,INMiKT

I I I

L--

w,..u. ;.q..,...J--A< R:7HER

I I I I I ..... __ _

L----------, -------...., I

I I I I

I l I I

L-------,---,

I I I

I I I I

1 I I

I I I I I I

~; L.jfil] 4@ 1-§1 ~ CDILS

l.OGIC .....,:W---+-h Ra.AV

L.::!!::::::::=~:it:J ~ .L::c::=::=:tt::!!::::..i

(tJ{l'R()l. I

UY i.ux Rf.1.AYS

LOGIC ~- l.OGIC CH •2

ROD I ....+-. I ....... c:mrn;ot. RJWER l---le1 19!,----------.., I 1 ROOS SUPPLY ,_1::'_1 l::!.Jtt---1.._ __

iltlP El<S'J<ER #1 1'RSP ~#z

52/RTB 52/RTA

INDIAN POINT 3 FSAR UPDATE

DESIGN PHILOSOPHY TO ACHIEVE ISOLATION BETWEEN CHANNELS

REV. 2 JUN 2000j FIGURE 7.2-1

620

8111 . 2•10 Pll .. .

600 -... .. . . •

580

'

. •• ••

Safety AlloJysls Design Bosls HOllral Operating Point (2250psta) '1-·---l>----

100

Power. Percent of 3025 Hwt

••

I I

••Piii

110 IU

INDIAN POINT 3 FSAR UPDATE CORE INLET TEMPERATURE ONB LIMITS VS. PERCENT

OF NOMINAL POWER

REV. l JUN 2000!FIG. N0.7.2-3

™X'ESS SEKS'.JR

ANNUN.

CH. mT 516AAL l Ll--~~~:-HI_ -- _ltST ____ O_PEli?f:__.Te s+lrro;

POWER SUPPLY

LOGIC TEST

S'Nll0-1

PS

I

Bl STABLE

PC

Bl ST.ABLE TRIP S'N

C D TRIP RELAYS

TEST POlllT

I~ SWITCH

L POOYING LAMP

lNDIAN POINT 3 FSAR UPDATE

TYPICAL ANALOG CHANNEL TESTING ARRANGEMENT

REV 0 JULY. 1982 I FIGURE NO 7.2-7

TEST JACKS & CONTACTS FOR

EVENT RECORDER (TYPICAL)

Al JA2

A3I 1n1A3 KEY OPER.

TEST Q--11&---l-- SWITCH_..

UV BYB

INDIAN POINT 3 FSAR UPDATE

TRIP LOGIC CHANNELS

REV. 1 JUN 2000 I FIGURE 7.2-8

JJ z '" 0 < D )>

z -0 0

> z L z -i c > ' " ,- "' 0

<D Gl 00 N 0

I I > ~,, z G1 z c m JJ r m Cf> -n z

(/) 0 )> :D c ..., -0 "' 0 ill )> -i m

[11

TP

I

1 " 81

Cll

AZ

82

Cll

TP

A3 B3

[Jl

I I

! 1" DI

[11

t i C2

02

Cll

t i C3

D3

[11~

TP TP

I I

t 1~ f D4

TRAIN A REACTOR TRIP BREAKER

TEST PANEL

VOLTMETER

b.' b.' , ' , ' BYA RTA

b.' , ' RT

RELAY SUPERVISORY LOGIC

TRAIN A

RED TRAIN A IN TEST

'd. , '

TRAIN A LOGIC TEST

TRIP 120VAC 120VDC

'd. 'd. , ' , '

SELECTOR-....-::::;~-­SWITCH

0 * LOGIC

0 * LOGIC

* NOTE

RTA CLOSE

RTA TRIP

BYS CLOSE

BYS TRIP

@

'd. , '

@ CPS)

'd. , '

@ CPS)

8

'd. , '

@ (PB)

b.' , '

@ CPS)

e TEST SW. - PRESSURE

@ 8 TEST SW. - LEVEL

RTA OPEN

RTA SET

BYS OPEN

BYB SET

LOGIC TEST SWITCHES ARE SHOWN DIAGRAMMATICALLY AND ARE NOT INTENDED TO SHOW ACTUAL LOCATION, FUNCTION OR CHANNEL.

TRAIN B REACTOR TRIP BREAKER

TEST PANEL

VOLTMETER

b.' b.' , ' , ' RTB BYB

b.' , ' RT

RELAY SUPERVISORY LOGIC

TRAIN B

RED TRAIN B IN TEST

'd. , '

TRAIN B LOGIC TEST

TRIP 120VAC 120VDC

'd. 'd. , ' , '

SELECTOR--~=-• SWITCH

RTB CLOSE

RTB TRIP

BYA CLOSE

BYA TRIP

b.' , '

@ (PB)

b.' , '

@ CPS)

'd. , '

@ CPS)

b.' , '

@ CPS)

* LOGIC TEST SW. - PRESSURE

* LOGIC TEST SW. - LEVEL

RTB OPEN

RTB SET

BYA OPEN

BYA SET

INDIAN POINT 3 FSAR UPDATE

LOGIC CHANNEL TEST PANELS

REV. 3 JUN 20001 FIGURE 7.2-10

CAOC

esl I I I r I I I I :::t •

IO . ·75 I \

701 ;1 -·. 1:-i.::.. ~'. ~T ~..........._ i -i II

as

. IO

. . . I" .... r=--......,~i !.;--1 I ... .,...., _J i . I \ l fO l- J l _-....-. ·--+-I --:'~.,__._~ ~ . ' •45 - ...... - • I . ..

• '

,,,___.. ___ .

401 t I ·.._,,._ --~'\It-· r.. '.i I ~-·--·• .

.. . 35 ..... ___ -1----- •

• • .. . 30 ·--I-· I-!;-·--'

~

20

• • • • • • • ONftl.,,....tn•a l ........ ,..,c .... ...., Uall

. ' .. .. • •

\ l'-• • ..

--T -'~,__&..C-il

.,L I I I ¥ \ i I I I I I HO llO 570 Ill 580 AO ,.,...oa, .... , l10 l20 - 840 -

INOIAN POINT 3 FSAR UPDATE

ILLUSTRATION OF OVERPOWER ANO OVERTEMPERATURE AT TRIPS

REV. 1 JUN 2000 I FIG.NQ.7.2-11

AL· A -:· ·--ALARM · · ~ BUF - BUFFER Ell - VOLTAGE TO CURRENT CONVERTER f - SPECIAL FUNCTION (SUCH AS A PRESSURE COMPENSATION

UNIT OR LEAD/LAG COMPENSATic:t4) FC - FLOW CONTROLLER BISTABLE

(OFF-ON UNLESS OUTPUT SIGNAL IS SHOWN) Fl - FLOW INDICATOR FS - STEAM FLOW FT - FLOW TRANSMITTER FwF - FEEDWATER FLOW Hi LRT - HIGH LEVEL REACTOR ALARM Hi PRT - HIGH PRESSURE REACTOR TRIP I/I - ISOLATION CURRENT REPEATER ISOL - ISOLATION COTHER THAN I/I) LC - LEVEL CONTROLLER BISTABLE

COFF-ON UNLESS OUTPUT SIGNAL IS SHOWN) LI - LEVEL INDICATOR LIL - LEAD LAG L-LOW - LOW LEVEL LO L - LOW LEVEL LO LRT - LOW LEVEL REACTOR TRIP LO PRT - LOW PRESSURE REACTOR TRIP Lref - PROGRAMMED REFERENCE LEVEL LT - LEVEL TRANSMITTER MRT - MISMATCH REACTOR TRIP NC - NUCLEAR FLUX CONTROLLER (BISTABLE) NE - NUCLEAR DETECTOR NI - NUCLEAR FLUX INDICATOR NO - NUCLEAR POWER SUPPLY PC - PRESSURE CONTROLLER BISTABLE

COFF-ON UNLESS OUTPUT SIGNAL IS SHOWN) PI - PRESSURE INDICATOR Pref - PROGRAMMED REFERENCE PRESSURE PS - POWER SUPPLY Ps ~ STEAM PRESSURE PT - PRESSURE TRANSMITTER R/I - RESISTANCE TO CURRENT CONVERTER S - CONTROL CHANNEL TRANSFER SWITCH (USED TO

T TE THC TJ TP TS TT TY 0U. L

MAINTAIN AUTO CHANNEL DURING TEST OF THE PROTECTION CHANNEL)

- BUILT-IN TEST POINT - TEMPERTURE ELEMENT - MICROPROCESSOR - TEST SIGNAL INSERTION JACK - TEST POINT - RELAY CONTACT OUTPUT ISOLATOR - RESISTANCE TO VOLTAGE CONVERTER - VOLTAGE TO CURRENT CONVERTER - OUT OF CORE UPPER OR LOWER ION CHAMBER

FLUX SIGNALS

INDIAN POINT 3 --

FSAR UPDATE

ANALOG SYSTEM SYMBOLS

REV. 2 JUN 2000jFIG. NO. 7.2-14

AC POWER _/

LOGIC CABINET

AC-1

PROTECTION RACK t:!l

ACTUATION LOGIC

CH. 1

REACTOR TRIPPED INTERLOCK----, TEST

t~-i---..... M

SLAVE RELAYS -- --ir;LL SLAVE RELAY CONTACTS TO ACTUATE INDIVIDUAL COMPONENTS

AC-2 AC-3

PROTECTION PROTECTION RACK t:!2 RACK !t3

CH.2 CH. 3

L----i

L---- ---- ...

I

AC-4

PROTECTION RACK ll4

CH. 4

PROCESS SENSORS OR TRANSMITTERS

ANALOG PROTECTION RACKS

SAFEGUARDS BI STABLES

---------., I L-, L,

LOGIC RELAY COILS

J SI I MANUAL DEFEAT

SAFETY INJ. RESET P. B.

I

IR SI RESET-..__..+-.r TDC I MASTER ~ ACTUATING I I

I

RELAYS I MO MR ENERGIZE TO OPERATE

ACTUATION LOGIC

LOGIC CABINET

INTERLOCK

SLAVE RELAYS

~ SLAVE RELAY CONTACTS TO ACTUATE INDIVIDUAL COMPONENTS

INDIAN POINT 3 FSAR UPDATE

SAFEGUARDS ACTUATING CIRCUITRY

REV. 2 JUN 2000j FIGURE 7.2-15

MIGH STE1'M FL.OW MATRDC

STEAM' L.It£ DIFFERENTii:t..

PRES$;RE MATRIX (SAFETY INJECTION

HIGH CONTAit-IENT PRESSURE MATRIX

(SAFETY INJECTION) ;g LOW PRESSURIZER m PRESSURE MATRIX

CSAFETY INJECTION

5:&1 o-, VI'/~

==1 2ll.

~· ~· lllfl"' 0!1-V ...... 1 cntll.e :!F ~ ....

>< 0!1-G.

~~~ ,1/

.-~~~~--.:-'--~~~~-­

/ 1'

~;

ae

~ ~ .... .., .. Q. .... ~ ~ < ~

ti .. .... ~

12 ftV DC SOURC:~

! INDIAN POINT 3 FSAR UPDATE!

SIMPLIFIED DIAGRAM FOR OVERALL I LOGIC RELAY TEST SCHEME 1

REV. 1 JUN 20001 FIGURE 7. 2-16 I

> ~ N

' '$TABLE_} fRIP

STATUS LIGHT

BJSTABLE TRIP_ SWl1'Ql ---

125YDC !W

A NAiRIX

SWITCH

M

' , - L -

/ '

1500 n lW

'TR~ lllCKJlllEST

ilt:E JllJ'IQl-MCX 111 lEST

INDIAN POINT 3 FSAR UPDATE SIMPLIFIED ANALOG AND

LOGIC RELAY TESTING REV. 2 JUN 2000IFIG. NO. 7.2-17

l2W AC 50llCE

A MURIK

12SV DC SOlRE L

llRSlElt RB.AY

REF - MOD 98-3-021 RPC (IMPLEMENTED ON CHANNEL IV

ONLY, RACKS 89 &: 810) THIS SCfEME ~JES TO BISTM...ES FOR:

REACTtR TRIP ~ SAFETY INJECTIC»I OVERPOWER re.TA T At1'lA't1bN OVER TBftRTATUE IE.TA T HIGH CCHl'AlNENT PRESSl.E LO STEAM GEJ'!lEfmTOR LEVEL STEAM LINE DEL TA· P LO-LO STEAM GEIER~ LEVS. HIGH STa:iM Fl.OW SI SlBft FUlW > FEEIMAlER FLOW LOii STEAM Llf!E PRESSURE Mlswntlt LOW TA\IG. PRESSUU2ER Ht PRESS.RE LOW PRESSlRl2ER PRESSllE PRESSUU2ER LG PRESSUtE PRESSlRl2ER HI LEYEL REACT<R TRIP LOW REACTCR COOl.ANT FLOW STEAM GeiERATCR HI-HI ........ ,.....,,..,,.. • "'"'L11"1Dnt.11\1 I FVEL

BISBB.E TRIP SUJTCH

1EST TEST RESET P.B.. 1R IU\.lCmE P.a. ART 1R MAIRlX

MMA.. 9FETY

IN.J p.e. TEST StJWE

RELAY flELAY

TR _r--ill-- RFl:K TR ..L.--A..ARH-- RACK T IN TEST T IN 1EST

INDI~ POINT 3 FSAR lFDATE

SIMPLIFIED ANALOG AND LOGIC RELAY TRIP BYPASS TESTING

REV. 4 I FIG. NO. 7.2-20

TEST-a"ERAlE SWITCH

:t Fl.SO lNIERLDCICED DI SBtlES WITH aJJSED cotm:ers CF TRIP BVPASS sw. & A.MM BYPASS SW. Ft1R A«ICIATION

120V IC INSJR

L09IC TEST

SWITCH

c

I

D

BISTI:a.E TRIP SWITCH

LOGIC TEST

SWITCH

TRIP RELAYS

REF - MOD 98-3-021 RPC (IMPLEMENTED ON CHANNEL IV.

ONLY, RACKS 89 &: 81 O) THIS SCfEE APPLIES TO BIST~ FOR:

.Rae ... ~"""Tat.,.. TRIP MJT0 SAFETY INJECTION OVERPOWER DEL TA T AC'fl#ifftlt OYER 1'BffRl'i:m.RE U3.. TA T HlSH .CEM'AltftENT PRESSlR LO STBIM ~ToR LEVEL STEAM t..DE DEL TA P LO-LO STEAM~~ LEVEL HIGH STEAM FLOW SI STEAM Rm > FEEDwATER FUM LOW. S~ LIN: PRESSU£ HISMAJCK LOW TAYS.· PRESSlR12ER HI PRESSlJE LOI PRESSlRllER PAESSUE PRESS..RIZB LO PRESSlE PRESSt.Ri2&R· HI LE'4B.. RBrfCR TRIP LOW REACTIR coa.JlNT FLOW STEAM GENERATOR HI-HI onn c.TnP UTTM~ l..EVEL

INDIAN POINT 3 FSAR UPDATE

TYPICAL ANALOG CHANNEL TRIP BYPASS TESTING ARRANGEMENT REV. 4 I FIG. NO. 7.2-21

I l. CHANNEL AL.ARM J 0~-0,...... _ .... I !PROTECTlON SET> I Q.. I I

TEST/

~Jfs J I

~ ~ :--0

~ 0

~ ~ 0

!-o ~ ~ 0

0

TRIP BYPASS SWITCH BISTABLE TRIP SW.

PROTECTtel-1 ugns mm

TRAIN A TRAIN B

~ ; l !J Q 111o--I . ---y~~~9 I 11 - ---A bb.....__I

TRAIN A TRAIN B

t I I l"'o+JQ bbi..__ -y~~~9 1 T Tr

I \" Jr5k41..! I

11VIYI N TRAIN A TRAIN B

I I I r l

111---1 -• ----9 I I I bid I-----

:: ~Sl:R· . ~ '><'>1'' N

TO 0Tl£R BIS TRIP SWITCtES IN RACK

120Y AC INST. SUS

REF - MOD 98-3-021 RPC {IMPLEMENTED ON CHANNEL IV

ONLY, RACKS 89 &: 810)

. ----··-. ··-

INDIAN POINT 3 FSAR UPDATE SIMPLIFIED SCHEMATIC OF TRIP BYPASS FEATURE FOR

TESTING OF BISTABLES REV. 4 FIG. NO. 7.2-22

I 4LEG V6. J ~ V& l .,L&G AV6 . ' tliljUG ~VG.,

AVEFW.iC AVERl'6i AV~ A~ lEM~E 'rutf'EAA1URE ~TURI: ll:MPEJ¥mRE - . .UlllT UN.IT.~~- UNIT UNIT

LOOPI LOOP Z .. LOOP, LOOP4 T AVS :. T H'4° t TAV6=.~wt Tc . .. - }JWS,TH+Tc TN&•! tt~'Tc - 2 2. T T·

I I 1 t ~T-P~ ·:.AVERAGING ~ - UNIT =--eReSSURE SIGAAL" _ :_ :.l\RSINElfllt,D~ ...

~.UHrI...: llll~' ~CfRl'r" ·T.AVG e:ux:~.

t I

"EFRESSU~ :::coKrROL. _SROl.l,. _ ~L rBEl PROORAMMElt ,~sa:EP..IWP.~-1 L -1..E'Atl~ - .)t.IJE'R.HSS..

V'

l.9.D-L"'6 L 5Bill9UIAL RX> .. ::COM~ ~-- . ..1C'Mr- _a:JmlClL um:r.. -:: ...:_ . UNr:r . UH11'.~:.· _-_ -a:>N'lR:1.-UHIT-· ~~}.

I T F!Sii1: :BtD.S Ill "°°s Q.JT

""«•~"'--(CDH'T'RCJL~- t(cnNmL

~ c:uMP CDHTROL T~

TE'M~ ~- 6ROJJP) ---- GRJUP)

~

f t PERMISSIVE CJRQJ11S

FERMISSNE" qRCUIT 1URBllE LQ60 (RJD J.MTERl..DCK.S )

STEM\ OOMP Cl1TOOT . Sl6NAL

' STEAM DUMP' MANUAL ROP - -:i. VALV'i:S CONTROL $

U)

t D...

SlENr\ EENE'RAltR ~ FRESSURE .PERMISSIVE C!Ft:Ur!S i-- ~L. P'OD

~ _aiNTROL (ROD ll"fTERLDCKS) r }!CrtJA iORS

RE'AC1tR TRIP ~

~KERI

~ ltOC> DRIVE --~RO() RG\CitR i'R!P

ME'CH.ANISMS ....PONER SUfPl.'l': ___,. ~2. ....,__

INJIAH POIHT 3 FSAR l.POATE

BLOCK DIA6RAM REACTOR CONTROL SYSTEM

REV -1 J U l Y, 19 9 0 FIG.A:: NJ. 7. 3-1

.,

10" ~

> 2.5 x 1010 10· 3 41. 2.!5;c 10 ·3 ~PS 2

z ....._, 0 A"PS II H IO'o I- :s0 <I u LIJ LIJ 0 ...J 10"

t-V)

UJ~ 0::: Ct 0 ~f >::2

~I- IJ)<.J LUU

10' 8. ........... I-LU (/)I-

l&i (!) \/)

>-LU

"' z2 (/)Q HQ (!;!) 0 z

101 ... a::: er OU

~ at-HLU t- => I-(/) lu H Lt.J <I'- ... J-Cll

10" 2 z6 z~ - 02 LUU ~' :l:-:::;) (/) ><xz 0::: z

106 1-0 ::J ::> 0 (/) 0::: ..," _J_ ZI- .s.o )( 10

4 -'LL. .... 1-tLU CPS LL <t :::;)

r.1)(10·' AMPS 2u 0::: z 1<>4 200 <I OETECToq SEt.1$1 T1v1TY LUZ og-' .JH 2,5 >< fO~ 3. I X I 0 -as AMP IN/CH '/SEC u {EACH StCTIOt.I Of: lONG 10..a CAA..,BE~) ~::Ht :::;) x

103 z:::;) :J'""O ...J LUU.

2.5 .J( '°1 ~ 10"11 AHPERe5 w2t-

0::: 2-'u oz I CUEC'iOQ Sfl'ISITIVtT'f <(UJ uo IOZ ~ I 4 x 10-14 Af4P/N/c~t/'f.'E.C x 0::: ~~ LUI-LU uJ Q.' 0 :::;) ex w@) z

to oI ...J (Jt-<I ~ >< 0:::

10° lLJ LU :t: I-

ro·• 10• cou .. T PE~ SEC ONO onccrort 6ENSm~1TY IOCPS/N/c r-.lA!C.

.. 101

NOTE: DETECTOR SENSITIVITIES REFLECT ORIGINAL PLANT DESIGN. BUT DURING OPERATION ARE A CONSTANTLY CHANGING PARAMETER. THIS FIGURE IS A GRAPHIC ILLUSTRATION OF THE NIS RANGE OVERLAP (SR.IR.PR). SEE PLANT DOCUMENTATION FOR CURRENT SETTINGS I SENSITIVITIES CEX.: OP'S GRAPHS. VENDOR MANUALS)

10 10 >JV

laJ a -3:

I05C.PS

DETECTOR SENSITIVITY t v/oECADE

lU u a .::> 0 (/)

102NV I01

G.PS DETECTOR SEtJSITIVITY 4 CPS /NVt h + 2 CPS/NVf

INDIAN POINT 3 FSAR UPDATE

NEUTRON DETECTORS AND N~· T~&RM~L NEUTllJ>tll VoLT RANGE OF OPERATION N'/f =- FA&T tolEUTl\.O .. \OLT 1-R-E_v.,....·~ _2_J_U_N-20_0_0__,.l_F_I_G_U-RE-7-.-4---l --1

:n z m :< 0 0 }; z

c z 0 ,, r 0 m

L )> z c: :0 .... r z :< w - (/)

"' -i ();) :0 N c ,__

:!:: "Tl m i5 z

-i c: )> :n -i m z 6 ,, () z (()

(/) > -< :XJ

:-" (/) c ""'

-i I m ,,

N :!:: 0 > .... m

1U RE',.OTE IHDICATIOH AHO RECORDING

RJV./ER RA«6E LOWER

Uf'f'O {iif) UNCOMPENSATED ) • i • NE ION CHM\BE"5

TO REMOTf llCDIC>-TIOK AH D R8'.lJRt>I NG

) ;,. fNQ llOLTAG!

(L04 AMPtl~l!llJ

IU.

BLOCI< ROO WITHDRAWAL

6LOCl(E0

BY P· 10 ANO MANUAL ACTIOIJ

TO REACTOR PROTECllON

TO REACTOR PROTECTION lO SOURCE IU.NGf CUT OFF (SOUIK! llAHG! TR1P !LOCI( •!RMISSl'IE)

TO REMart iNDICA1JOH

AHO RECORDING

TO R&.CTOR

CONntOL {

FROM F l OTuER

CH.A.NNfLS

ALARM OH DEVIATION

DROPffD ROD

ALARM PERMISSIVE

ROD DROP I 70 % PO'tffR BLOCK ROD WITHWWAL

' OV[RPQWER BLOCK ROD WITH~.AWAL

f{RMISSll/E SIG"AL

-10% IWJER

(Tt'PICAL FOR ONE C~HEL)

LIJH HIGH

TO REMOTE 1..i01CATION, RATE ANO RECORDING

(TYPICAL mR ONE CM ANN Et)

RAN6£ RAN(,€ R·T. tt.T. ...___,..___.,

[

BLOCl<E'D BY ] P-10 AND MANUAL ,o.CTION

Sl)JRC£ fW.16E (2 CMllNELS )

T

PRO PORTIOHJ.l COUNTER

__.

LOG >-MPLIFl~R{ BLOC!< EC BY P·6 AND

NC,,_ R.T. IMNUAL ACTION

TO HIGH SHUTDOWN FLUX AL,A.RM

To REMOTE INDICATION 1 RATE MD RECOPDJNG

UNCOMPENSATED LONG ION CHAMBER

-xcORE NEUTRON LUX DETECTOR

PROPORTIONAL COUNTER & COMPENSATED

IONIZATION ,CHAMBER o• ~FLAT

,,__ ........ _ CORE

N

w E

s UNCOMPENSATED

LONG ION CHAMBER

LOCATED AT 270° t"T't------EXCORE NEUTRON FLUX DETECTOR

LOCATED AT 90• APPENDIX R INDICATION

UNCOMPENSATED LONG ION CHAMBER

180° PROPORTIONAL COUNTER

& COMPENSATED IONIZATION CHAMBER

PLAN VIEW

UNCOMPENSATED LONG ION CHAMBER

!INDIAN POINT 3 FSAR UPDATEj 1

DETECTOR LOCATION ill

RELATIVE TO CORE I I 1REV. 3 JUN 2000! FIG. NO. 7.4-3 I

WIDE RANGE HOT LEG TEMPERATURE

WIDE RANGE COOLANT PRESSURE

LEVEL TRANSMITTER

REFERENCE LEG TEMPERATURE (TYP)

POWER SUPPLY 1-----~

INlIM4 POINT 3

CORRECTED .__._LEVEL

FSAR l.JlDI, TE SIMPLIFIED SCHEMATIC OlAGRAM OF DENSllV OF co~PEtJSA110N SVSlEM

(R\I L \S) REV.O JULY 19881 FIG.&: Nl. 7. 5 - 2

THERMOCOUPLES AND DETECTORSINCORE INSTRUMENTATION

FIG. NO. 7.6-1REV. 4 SEP 2015

INDIAN POINT 3 FSAR UPDATE

15

14

13

12

11

10

9

8

7

5

4

3

2

1

6

R P M L K J H G F E D C B AN

MOVEABLE FLUX DETECTOR THIMBLE

EXIT THERMOCOUPLE LOCATION

EXIT THERMOCOUPLE WITH

RETIRED IN PLACE

MIXING DEVICE

EXIT THERMOCOUPLE WITHOUTMIXING DEVICE

NOTE: FLUX THIMBLE AT LOCATION E-11 IS RETIRED

ROTARY "TRANSF~ ASst;;'M6LY - 5 ~ -----

RJTARY TRANSr-r:: R ASSE"MSL)'-10 PATH __ __

ISOLA"TION VALVES

vt.SSEL SEAL

~TOR YE'55EL

DRIVE UNITS

~TRJRM

i----<Ji?/>NE WALL

THL'.-18:...:: I SEALUNE

St?.L TABLE

i.-----+<'-·'-~SS

I

/\ \

, /

INDIAN POINT 3 FSAR UPDATE

TYPICAL ARRANGEMENT OF MOVABLE MINIATURE NEUTRON FLUX DETECTOR SYSTEM (ELEVATION VIEW)

REV 0 JUL y 1982 I FIGURE NO 7.6-2

I I I

REACTOR CAVITY

---~-...,,,,...IO PATH TRANSFER

DEVICE

PLATFORM FOR ~VE UNrtS

PLAN ----------~-----

CRNE UNl'TS

ACCESS--"

CR.\NE WALL

\

..._.--+-- WllliCRAW LIMIT SWITCHES .......,+--- FIVE-FWJll 1'RANSFBt IEVICES

W'tc U"ITS

........ -+--<..___- iEN-f"AlHlR'MSFER DE?ilCE5

...,....-+-+-- A'1'M I~ SWncHE'S

1 ....... -+-'.__- ISOLATION V"LVES

....... --TO STORAGE

i:-- .5!:AL L.INE

INDIAN POINT 3 FSAR UPDATE

ARRANGEMENT OF IN-CORE FLUX DETECTOR

REV. 1 JUN 2000 I FIGURE 7. 6-3

fO OATA L06GIA

;:u ........ H m ~ z < 0 . 0 H A)

D .... m z c... ........ c ~ -u z

-t 0 I\) A) H 0 c: z 0 ~ -f m 0 z - -t v.i

D 11 -t ,, ........ H

~ U> G> D c ;:u I ;o m

0 c ....... m -u . -t 0 <» D I ...... D

.p. r -f (/) rn

TMERMOCO&JPLI IHO t-AOUNT

TWERMOC:OUPLI fO GONDUIT 511•L - ANO OISCONNICf PLUG

-............. J le __ ,-------~ 1...... h

THIM8lf SEAL TAlll

TMIMILf MIGW PRISSUAI SIAI.

THIMILI SI.AL TASLI

THIMBLE LOW Pll&55Ulll ~I. t Rl1UILIN6 ONLY)

-6 I -S-E~-~·__,__-_·_ ---·: _____ --1/ ii I

I: . --- f-1

_c_-- ~--tJ_-_ ~------_'5~\. - . ""="'"'"'

II~ THIMBLE CONDUIT UNION

~t::±JI ·-·--·-.. --.. , ...... ..t

::::!'~~.:...

THERMOCOUPLE CONDUIT TO VESSEL SEAL TMIMll.I CONDUIT TO '11$$11. 11.Jll WELD JOINT