NL-16-109, Indian Point, Unit 2, Amendment Update to the Updated Final Safety Analysis Report (Ufsar), Revision 26 - Chapter 7, Instrumentation and Control, Figures

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Indian Point, Unit 2, Amendment Update to the Updated Final Safety Analysis Report (Ufsar), Revision 26 - Chapter 7, Instrumentation and Control, Figures
ML16280A194
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Site: Indian Point Entergy icon.png
Issue date: 09/19/2016
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Entergy Nuclear Operations
To:
Office of Nuclear Reactor Regulation
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ML16280A161 List: ... further results
References
NL-16-109
Download: ML16280A194 (44)
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Text

90 -(!) in 80 -a... I 70 -w a: 60 -Ul w a: 50 -a.. t-z 40 -w ::::E z 30 ..... <;:: t-z 20 -0 u 10 -*40.6 PSIG BASED ON MAY 21, 1981 NRC STAFF SER AND CONSOLIDATED EDISON RESPONSE OF SEPTEMBER 4, 1981 (REFERENCE

11) TO THAT SER. 47 PSIG REMAINS THE CONTAINMENT DESIGN BASIS AND PROVIDES ADDITIONAL MARGIN ENVIRONMENTAL CONDITIONS FOR EQUIPMENT TESTING PRESSURE VS TIME 60 PSIG TEST CO ND CT IO NS ;.47 PSIG INDIAN ?OiNO 2 CONDITIONS I 10 SEC 20 PSIG 5 PSIG I I I I 10,000 I DAY HOUR SECS. TIME INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.1-1 ENVIRONMENTAL CONDITIONS FOR EQUIPMENT TESTING -PRESSURE vs TIME MIC. No. 1999MC3869 I REV. No. 17 A 400 -* 350 -:J ._. <{ 300 -a: w 250 -w ._. 200 -._. z w :::E 150 -z .:.... <{ ._. z 100 -8 50 I *287°F BASED ON THE MAY 21, 1981 NRC STAFF SER AND CONSOLIDATED EDISON RESPONSE OF SEPTEMBER 4, 1981 (REFERENCE
11) TO THAT SER (BASED ON 40.6 PSIG AND SATURATED CONDITIONS)

ENVIRONMENT AL CO N:JITIO NS FOR EQUIPMEN'T TESTING TEMPERATURE VS TIME 286 *F TEST CONDITIONS

  • 271 "F INJlAN' POINT 2 CONDITIONS I 10 SEC TIME I I I 10,000 I DAY HOUR SECS. INDIAN POINT UNIT No. 2 UFSAR FIGURE 7 .1-2 ENVIRONMENTAL CONDITIONS FOR EQUIPMENT-TEMPERATURE vs TIME MIC. No. 1999MC3870 I REV. No. 17 A n:: (/) 0 <( n:: I 106 w "( a: hJ (/) 0 0 "( 10 5 -C> u w n: ----0 10 2 fl DYt f I Wl<J TIME AFTER RELEASE -HRS. 10 3  :=E ::> u u .ct: 10 6 L__..L.. ___ _i_ ____ .....L--...------.l---.--1*

10 2 10 3 10"" ll WKl (I MOI (I YRI 10° (I OYl TIME AFTER RELEASE -HRS. INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.1 -4 INTEGRATED GAMMA DOSE RATE INSIDE THE CONTAINMENT AS A FUNCTION OF TIME AFTER RELEASE -TID-14844 MODEL MIC. No. 1999MC3872 I REV. No. 1 7 A (REF1 NEMA STANDARD IC I-OCT. 1961 l SYMBOL LOGIC FUNCTION $ NOT OR OFF-RETURN MEMORY RETENTIVE MEMORY ADJUSTABLE TIME DELAY ENERGIZING DE-ENERGIZING

$ COINCIDENCE (2 OUT OF 3 SHOWN) A DEVICE WHICH PRODUCES AN OUTPUT ONLY WHEN EVERY INPUT IS ENERGIZED.

A DEVICE WHICH PRODUCES AN OUTPUT ONLY WHEN THE INPUT IS NOT ENERGIZED.

A DEVICE WHICH PRODUCES AN OUTPUT WHEN ONE INPUT (OR MORE) IS ENERGIZED.

A DEVICE WHICH RETAINS THE CONDITION OF OUTPUT CORRESPONDING TO THE INPUT LAST GIZED EXCEPT UPON INTERRUPTION OF POWER IT RETURNS TO THE OFF CONDITION.

A DEVICE WHICH RETAINS THE CONDITIONS OF OUTPUT CORRESPONDING TO THE INPUT LAST ENERGIZED.

A DEVICE WHICH PRODUCES AN OUTPUT FOLLOWING DEFINITE INTENTIONAL TIME DELAY AFTER ITS INPUT IS ENERGIZED.

A DEVICE WHICH PRODUCES AN OUTPUT FOLLOWING A DEFINITE INTENTIONAL TIME DELAY AFTER ITS INPUT IS DE-ENERGIZED.

A DEVICE WHICH PRODUCES AN OUTPUT WHEN THE PRESCRIBED NUMBER OF INPUTS EXIST (EXAMPLE 2 INPUTS MUST EXIST FOR AN OUTPUT A DEVICE HAVING THE LOGICAL FUNCTION.

AS INDICATED BY THE DIAGRAM BELOW: ADDITIONAL SYMBOLS INSTRUMENT CHANNEL (SEE E-SPEC G765164 FOR CODE LETTER EXPLANATION)

THE DEVICE OR INSTRUMENT CHANNEL HAS A BISTABLE LOGIC MEASURED IS GREATER THAN A PRESET VALUE MEASURED IS LESS THAN A PRESET VALUE l:::foR ,,F-aR.:=:i::-

SAME AS ABOVE EXCEPT WITH AN AUTOMATICALLY SET VARIABLE VALUE. 11::,--

m;,,::,;

& --

.*

'" L'.1:,,--TURBINE TRIP "FIRST OUT" ANNUNCIATOR DEVICE FUNCTION NUMBER L__ CONTROL CIRCUIT CHANNEL OR COMPONENT ITEM NUMBER --LOGIC INFORMATION TRANSMISSION ACTION CALLED FOR BY LOGIC INPUT COMPONENT CONTROL CIRCUIT INDICATES THAT THE INSTRUMENT CHANNEL HAS AN OUTPUT AS FOLLOWS P-PROPORTIONAL TO THE PARAMETER MEASURED R-PROPORTIONAL TO THE RATE OF CHANGE OF THE PARAMETER MEASURED BISTABLE DEVICEl_J=l::"'aR::f"" INDICATE SAME AS EXPLAINED ABOVE POSITION SWITCH DEVELOPMENTS oc, tc bo, to -;----FU..bf=-TRAVEL I I 1-:L---.;.:_

VAL VE CLOSED VAL VE OPEN DETAIL "A" DEVICE FUNCTION NUMBERS AND LETTERS (Ref: ASA Standard 37.2-1956 and Nema Standard S G 5 1959) I-MASTER ELEMENT (CONTROL SWITCH) 20-ELECTRIC OPERATED VALVE 27-UNDERVOL TAGE RELAY 33-POSITION SWITCH SUFFIX LETTER: ac. ao, be. bo-LIMIT SWITCH SEE DETAIL "A" to, tc TORQUE SWITCH FOR OPERATION 43-MANUAL SELECTOR SWITCH 52-AC CIRCUIT BREAKER OR CONTACTOR SUFFIX LETTER* a-AUXILIARY CONTACT-OPEN WHEN MAIN CONTACTS ARE OPEN b-AUXILIARY CONTACT-CLOSED WHEN MAIN CONTACTS ARE OPEN (CJ-REVERSING CONTACTOR OPERATING COIL-ENERGIZE TO CLOSE VALVE (OJ-REVERSING CONTACTOR OPERATING COIL-ENERGISE TO OPEN VALVE (CC)-BREAKER CLOSING COIL (TCJ -BREAKER TRIP COIL (UV l -BREAKER UNDER VOLT AGE TRIP COIL 63-LIQUID OR GAS PRESSURE LEVEL, DR FLOW RELAY 69-PERMISSIVE SWITCH 72-DC CIRCUIT BREAKER OR CONTACTOR SUFFIX LETTER: a-AUXILIARY CONTACT-OPEN WHEN MAIN CONTACTS ARE OPEN b-AUXILIARY CONTACT-CLOSED WHEN MAIN CONTACTS ARE OPEN (Cl-REVERSING CONTACTOR OPERATING COIL-ENERGIZE TO CLOSE VALVE (OJ-REVERSING CONTACTOR OPERATING COIL-ENERGIZE TO OPEN VALVE (CCl-BREAKER CLOSING COIL (TC) -BREAKER TRIP COIL (UV J -BREAKER UNDER VOLT AGE TRIP COIL SUFFIX I . ALL CIRCUITS ON SHEETS I THROUGH 14 ARE REDUNDANT EXCEPT WHERE INDICATED OTHERWISE.

2. PROTECTION CHANNELS I AND 2 ARE CONNECTED TO INVERTER SUSSES. 3.MANUAL CONTROLS DO NOT HAVE REDUNDANT ACTUATORS, BUT DO HAVE REDUNDANT CONTACTS WHERE LOGIC IS REDUNDANT.

4 THIS DRAWING SUPERCEDES WESTINGHOUSE DRAWING 8826627 SHEET I, MICROFILM 190675. "f.1""

APPROVALS THIS-1..:i:a<T>!NSlT"IO"UCH HUOTOICO<TOO.LIO"""°"°"'""' "CLASS A" ITEMS PER CI-240-1 REACTOR TRIP SIGNALS HANUALTRIPSIGNALS (225104) {SOURCE RANGE HIGH FLUX CINTERLOCKEDBYP6&P

10) INTERMEDIATE RANGE HIGH FLUX (INTERLOCKED BY P 10)--------------1 POWER RANGE { ::::

HLI::

1-rn-ff-CCO_C_<e_ce_,-,_-,,_, ________ ____.., PRIMARY COOLANT SYSTEM TRIP SIGNALS HIGH OVER-TEMPERATUREC.T

1 (225104) HIGH OVER-POWERC.

T (225104) UNDER-FREQUENCY (NOTE I) (225104) 09

",_,, ____________

_ HIGH LEVEL I INTERLOCKED BY P-7) --------------

STEAM GENERATOR TRIP SIGNALS SAFETY INJECTION SIGNAL (225105) TURBINE TRIP (225096) I ,,... 1 * . .. Ji) ) 52/RTB ) 52/BYB ,_, ,_, RODDRIVESUPPLYSINGLELINE REACTOR TRIP SIGNAL (2250961 REAGTORTRIPSIGNAL (2250961 6 5 4 3 2 A ACCIDENTAL

{UNDER FRE ENERGIZATI[J\I UNDER V PROTECTION OVER FREQUENCY 181P/ll OVER FREQUENCY (81P/2) A B c 0 E F G TURBINE TRIP LOGIC INPUT SIGNALS 15CY TOOO 2CY.TOPU OVER CURRENT REL. (50/G2).., ,.,,.83-2

§]---v QUENCY (81/G2) % OLTAGE (59/G2) -.... 83-1 D£ 2CY.TIFU { 15CY.TODO REGULl\Tur c..uu l"..1.r \ '""'.r *t<) --GENERATOR DIFFERENTIAL
  1. 2(87G2) ..........

-'J1-I -2 I l GENERATOR DIFFERENTIAL

  1. I (87G) ____., -PILOT WIRE GENERATOR GROUND (59N) ____., TRANSFER TRIP UNIT AUXILIARY TRANSFORMER OIFF. l86UTI........., FROM BUCHANAN 6900 KV BUS AUTO MAIN TRANSFORMER NO.I DIFF. (87T21) ____., TRANSFER LOGIC (X) IOWG. 225097 I MAIN TRANSFORMER N0.2 DIFF. (87T22)........., P-BAR GROUND DETECTOR 159XI PHASE RELAY l87Ll/3451

{ *-z' &. PRIMARY INST, OVERCLRRENT RELAY (50P/345l I ' 21 INST. OVERa.JRRENT GRD. RELAY (50NP/345) EXCITATION CLOSE FIELD DIRECTIONAL GRO. RELAY l32NP/3451 SHORTING -2,, -SWITCH ..........

r-DIRECT TRIP -FROM BUCHANAN /"I.-' Y, B5LI/ SUBSTATION

-345 --l% -""' "-J63X -30 SEC NOTE I lZ.2 *-. 60 SEC ,_

6900 KV BUS AUTO Y, TRIP 85L2/

  • 2 2 345KV TRANSFER LOGIC (Y) 345 * (DWG. 225097) ,_ L.. -v -OVER FREQUENCY C81BU/ll -'j('. I UNIT TRIP SIGNAL OVER FREQUENCY (81BU/2) ---2 I * (SHEET 7) 1--6900V. BUS AUTO TRANSFER -& TRIP CONO #22 !I.' BACK-UP INST. OVERCURRENT GRD. RELAY (50NBU/345)

---* (SHEET 4) A225097 2J 7( I & -PILOT 2, WIRE PHASE & GROUND RELAY 187L2/3451 LOSS OF ST ATOR ")!" COa..ING f-' DIRECTIONAL GRD. RELAY (32NBU/345)

  • ..., cn!;:i "' {MS 21 (62-CI l ,. ::: ::: NEGATIVE SEQUENCE 1461 -MAIN STEAM MS 22 -x !;, ' I J"'.lU :;i UNIT DIFFERENTIAL (87GT)---ISOLATION VALVE MS 23 f.:Y -LOSS OF FIELD (40)
  • CLOSED MS 24 ffi I 62901 'JI I I I 2 I I TURB VIB < -, LOSS OF RELAY VOLTAGE (60) GEN VIB -!!.' 9,J ' I 0 I 345KV GRD. BACK-UP 151NTJ-f,:V -" I UNIT AUXILIARY TRANSFORMER DIFF. (86UT) -I 1'i"' >' SAFETY INJECTION OR I I-tp "' STEAM GENERATOR
x-HI-HI LEVEL (SHEET 13) r-, _ I 1"':10 REACTOR TRIP SIGNAL (225095) -I .. I I I I A.M.S.A.C.

TRIP (B242376)

I L$> I MANUAL TRIP CAT CONTROL BOARD) CJJ I & ..........

Yo' < ---______ _. 9,J ' REACTOR TRIP SIGNAL (225095) 0 I .£:!.. r I I I SAFETY INJECTION DR STEAM GEN. I HI-HI LEVEL (SHEET #131 I f1V'-:;; I t-'

{MS 21 LOSS OF STATOR COOLING 162-Cll

"' < MAIN STEAM ,_ ,, ' ISOLATION VALVE MS 22 Y.' "'Is' x .:!!.... " CLOSED MS 23 4J ..:!!. ,_ MS 24 TURB VIB GEN VIB PERMISSIVE P-7 ( OWG. A225099 l ----------------------

PERMISSIVE P-8 OVERSPEED TRIP (OWG. A225099) TLRBINE BEARING CONOENSER VACUUM--------------------&--------

B THRUST BEARING MANUAL TRIP CAT TURBINE)---------------------------

c 0 E F G

,_ . .--I

  • 2 t-* i3
  • jR I -I% I-H TURBINE TRIP SIGNAL FOR 52 IUVI RTA BYB (225095) TURBINE TRIP SIGNAL FOR 52 (UV)RTB BYA (225095) -GENERATOR MOTORING PROTECTION SHOULD NOT DEFEAT THE GENERATOR MOTORING RESULTING FROM THIS TIME DELAY. 2 -FOR SYMBOLS AND REFERENCES SEE A225094. 3 -THIS DRAWING SUPERCEDES WESTINGHOUSE DWG. 882D627, SHEET #3, MICROFILM 190877. I COMPUTER GENERATED DRAWING NOT TO BE HAND REVISED STATICN INDIAN POINT #2 H I 6 5 4 3 2 BUS#5 30SEC TR TR S.ST C,i PARTIAL 6900V ONE LINE "' l_ 30SEC ' ' 5 Tl<IO-IHOCCNT>lt

.. lT'E ... .,,11>< MLJOT!EOOMT>O.E!lmHI""'"'""'° "CLASS A" ITEMS PER CI-240-1 GERARD L BLENKLE BUS AUTO TRANSFER (SHEET -UFSAR §ill INDIAN POINT 12 A225097-05 DB SOURCE RANGE REACTOR TRIP LOGIC I IT _f _f P-10 _r (SHEET 6) _f HIGH FLUX TRIP LOW SET POINT _f _f '"""'"°""""'"""""

""°'"°"'""'"""'"'"""'"""" "CLASS A" ITEMS PER CI-240-1 41N l_ P-10 (SHEET 5) P-8 (A225096) 350 .I 360 .I P-6 (SHEET51 INTERMEDIATE RANGE ROD WITHDRAWAL STOP r ---------------------------------, i . ' ' ! I I F RST STAGE TURBINE (INLET) PRESSURE Q9 5 -THIS DRAWING SUPERCEDES WESTINGHOUSE DWG. 8820627, SHEET#6, MICROFILM208B76. A225099-09 DB TYPICAL FOR BKRS 52/3A.52/5A,52/6A

-3118 66 DIESEL#I FAULT l_ l_ *7-LL-3117,3B

uo l_ *7-LL-31171', *7-LL-3118,3B

0 0 Q l_ "" SAFETY INJECTION (SHEET 12) SR/VJ/DJM NOTES, I -52/MC211 TRIPONBUS3AUNDERVOLTAGE ONLYIFTHEREISALOSSOFOUTSIOEPOWER 5-52/MCC29TRIPONBUS5AUNDERVOLTAGE ONLYIFTHEREISALOSSOFOUTSIOEPOWER.

6 -52/MCC24 TRIP BUS 2A UNDERVOL TAGE ONLYIFTHEREISALOSSOFOUTSIOEPOWER.

Tl<IOO>illlHOCCNT>lt

.. lT'E ... ..,ICH Ml,IOT .. "'MTT>O.EO'l'Hl""'"EOIO<t<'S "CLASS A" ITEMS PER CI-240-I MEANS IP2--S-000200 MEANS9321-LL-3117.SHEET2 GERARD L BLENKLE EMERGENCY GENERATOR STARTING §ill INDIAN POINT 12 '"' A225 I 00-05 DB THISREVISNONCLASSASPERTI-iEQA.PD UPOAfED DWGASPER NOTE I -FOR DETAILED DESCRIPTION OF SAFEGUARD SEQUENCE SEE SYSTEM DESCRIPTION 10, PARA3.3D TITLE1LOGICDIAGRAMS GERARD L BLENKLE sAFEGUARos srnuENcE 0 0 INDIAN POINT #2 (SHEET K. FOLEY A225 I 0 I -I I PB -UFSAR REACTOR TRIP REACTOR TRIP REACTOR TRIP l_ l_ TO SAFEGUARDS LOGIC (2251051 05 MANUAL BLOCKS I PRESSURIZER PRESSURE MANUAL BLOCK PERMISSIVE

'"""'"°""""'"""""

""°'"°"'""'"""'"'"""'"""" "CLASS A" ITEMS PER CI-240-1 *3-NUMBERSPREFIXEDWITHTHISREFERSTDTHEAPPLICABLE SCHEMATIC DIAGRAM GERARD L BLENKLE PRESSURIZER TRIP SIGNALS CSHEETll9l LOGIC (225105) STEAM GEN. VERY. LOW WATER LEVEL REACTOR TRIP {225095) LOOP I LOOP 2 LOOP 3 LOOP 4 @IV@lll@ll@IV l l I -SETPOINTSOFSTEAMFLOWBISTABLESARE ADJUSTABLE AND SET BY TURBINE FIRST STAGE PRESSURE. -NUMBERS PREFIXED \\l'ITH THIS REFERS TO THE APPLICABLE SCHEMATIC DIAGRAM A) EG. I IOE089.2 REFERS TO THE WH'SE SWD.SHEET

  1. 3 TH!,[J""'""""TAINS!rENS'"I<H

...,,,.,,,,rnm..ED"1HINW<EDIO<l<" "CLASS A" ITEMS PER CI-240-1 GERARD BLENKLE GENERATOR TRIP SIGNALS (SHEET#IO)

.. §9] INDIAN POINT #2 A225 I 03-08 DB 8 D c B A 8 MANUAL TRIP (MAIN CONTROL BO) P.B. P.B. REACTOR TRIP 12250951 OVER-TEMPERATURE II Tll. I I I 7 LOOP I OVERTEMPERATURE 6.T IV 2/4 R REACTOR TRIP (225095) 6 LDDP4 LOOP I 2 OVER-POWER T 6. OVERPOWER

6. T LOOP 2 I I f-r,;;;i;nl

? 2/4 R REACTOR TRIP I 2250951 MANUAL MANUAL MANUAL MANUAL MANUAL MANUAL MANUAL MANUAL .,-..,. BY PASS BY PASS BY PASS BY PASS .,.. ...... BY PASS BY PASS BY PASS BY PASS 2/2 2/2 2/2 2/2 2/2 2/2 2/2 2/2 1/4 BLOCK AUTOMATIC AND MANUAL NOT REDUNDANT 7 ROD WITHDRAWAL 12251071 _____,/ 6 5 LOOP4 5 2/4 I 2/2 REACTOR TRIP (SHEET2) (225095) 4 BUS 7 VOLT. 27-1/XI T 3 BUS 2 VOLT. FREQ. FRE . 27-2/XI , __ 7 --l_ l_ l_ 2/4 BUS 3 BUS 4 VOLT. FREQ. VOLT.

27-4/X I ....______/

'-------'

l_ l_ l_ T (NOTE I) RCP I BREAKER OPEN RCP 2 BREAKER OPEN RCP 3 BREAKER OPEN RCP 4 BREAKER OPEN FLOW LOOP I 11 I I I 2/3 P-8 I 4 FLOW LOOP 2 I I I I I 2/3 2/2 REACTOR TRIP (2250951 FLOW LOOP 3 I I I I I 2/3 7 INCORPORATED EC 8954 .. --3 FLOW LOOP 4 I I I I I 2/3 2/4 2/2 REACTOR TRIP (225095) P-7 I N'PRCIYH.

07 /24/08 SM SIGllAMES ON ... .. 2 NOTES, -CIRCUITRY FOR RCP TRIP ON UNDERVOLTAGE PERTAINS TD BUS-CLEARING, IS NOT PART OF REACTOR PROTECTION SYSTEM, AND ITS NOT REDUNDANT.

2 -FOR SYMBOLS AND REFERENCES SEE A225094. 3 -THIS DRAWING SUPERCEDES WESTINGHOUSE DWG. 882D627, SHEET #10, MICROFILM 207B97. 4 -FOR REACTOR PROTECTION SCHEMATIC SEE WHSE I I OE073 5 -THE AUTOMATIC CONTROL ROD WITHDRAWAL FEATURE IN PLANT OPERATION HAS BEEN PHYSICALLY DISABLED, ALLOWING ONLY THE AUTOMATIC CONTROL ROD INSERTION MODE TD 1 BE IN EFFECT WHEN ROD CONTROL IS IN AUTOMATIC.

11-!IS DRAWING Ci:M"AINS ITElolS WMIL:l-I Mlfil BO:

WlTJ..IIN CON ffiIS!YIJ AS "CLASS A" ITEMS PER CI-240-1 INDIAN POINT ENERGY CENTER UNIT 2 LOGIC DIAGRAM PRIMARY COOLANT SYSTEM TRIP SIGNALS & MANUAL TRIP (SHEET #11) * -=-Entergy Nuclear Northeast A225104 SIGT 7 D c B A 2 UFSAR FIGURE No. 7.2-11 y, FAN COOLING VALVES -2250 16' -017,018,019

  • 6-225016, -017,018,019 SERVICE WATER CCR A/C DAMPERS CONTAINt.1ENT PRESSURE *6-225024, -025,026,027 PURGE DUCT TRIP WllllJAl("SL'PNLI -FDR SYMBOLS AND REFERENCES SEE A225094. -THIS DRAWING SUPERCEOES WESTINGHOUSE OWG, 8820627, SHEET #10, MICROFILM 205896, MEANSIP2--S-000200 MEANS9321-LL-3117.SHEET 15 AREA MONITOR "CLASS A" ITEMS PER CI-240-1 GERARD BLENKLE SAFEGUARDS ACTUATION SIGNALS (SHEET#l2)

§9] INDIAN POINT #2 .. A225 I 05-1 0 DB SAFETY INJECTION SIGNAL (SHEET 12) ,,_ -LL-3130,2All.2B TURBINE TRIP UNIT TRIP& 6900V BUS TRANSFER CSHEET3l NOTE2 63 CLOSES ON DECREASING GVP AUTO-TRIP OIL PRESS 07 REACTOR TRIPPED CLOSE MAIN FEED CLOSE MAJN FEED CLOSE MAIN FEED CLOSE MAJN FEED REG. VALVE FCV417 REG. VALVE FCV427 REG. VALVE FCV 437 REG. VALVE FCV447 FEED REG. BY-PASS VALVEFCV-417L FEED REG BY-PASS TITLE: LOGIC DIAGRAMS FEEDWATER GERARD INDIAN POINT #2 A225 I 06-07 DB

!--------------------------------, ROD STOP SIGNALS /NOT REDUNDANT HIGHFLUX(l/4POWERRANGEI (SHEET61 HIGHOVERTEMPERATUREt,T (1/4) 225104 HIGH OVERPOWER

/:;T 11/4) (SHEET Ill CIEVIATION BLOCK AUTO WITHDRAWAL INSERTION WITHDRAWAL '°' '°""' °" '"'"" _J -----/ --------------

'"'""""'"'"""'"',..,.""'a<

'"""'""""""Ž'"'°""" "CLASS A" ITEMS PER CI-240-1 INDIANPOINT#2 GERARD BLENKLE

& #

LOADS CUTBACK. §9] -UFSARFIGURENo 7.2-14 .. A225 I 07-09 DB 3 9 2004 9:53:59 PM 243318-0-3.dw REVISIONS Tl1!S EG V. 15 <:t.AS:S ll5 Pe£ ,;1-21/0-1

!26ltfi'£V foe ;tJFo OIJl-!f Ptl 1*24-85 V .JAYARAMAN Q 1 07-12-99 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. PER CRS #199806049, FILE 0-2014. RELEASED FOR RECORD P.N.69911-NP G.To. V.JAYARAMAN 03 06 26 00 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. PER CRS #199800127 RELEASED FOR RECORD P.N.69982-CD AG/VJ : "[_____ I .r--J. I L ______ _ SAFEGUARD LOGIC RACKS TRAIN A j PROCESS SENSORS OR TRANSMITTERS PENETRATION ASSEMBLY ANALOG PROTECTION RACKS -----1---SAF'EGUARDS LI I L--, I I I I I I n--.-1--*-t--,

I L.f[j'il I LI[)21 I L.1[)311 COLS I LOGIC r --'---'--I 1 1 !MATRIX! l---i I I L_ _ ____ _J SAFEGUARD LOGIC RACKS TRAIN B BISTABLE N ...11.JJ o<.J a:O: 1-::) zO ocn "a: SLAVE RELAYS .___.__.__

__ SL..L-AV....1E'-R-E-'L-A-YS-'-TflT IT1I SLAVE RELAY CONTACTS TO ACTIJATE IHO!VlllJAI..

COMPONENTS SAFEGUARD ACTUATION C !RCU ITRY AND HARDWARE CHANNELIZATION MI STATION-.'IIV'D111N PD11UT 2

  • ....;7....;;*.=.2_-..;,1.-,5_---1 CONSOLIDATED EDISON CO. OF N.Y .. INC. DWG. NO.

&l l-D-R-AW-N-BY___,£,_*..,..P.,..!o'""<:'-Q--c-H-EC-IC-ED------1

____

__

_______ _J 3 B 2004 5:07:03 PM 243319-0-2.dw REVISIONS THIS eGV. 15 C!Uf55 As pee Cl*240-I BeleRSC-0 ftlt2 ltJfD o,Jt..'( M32357 4-24*85 V.JAYARAMAN 0 2 6/26/00 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. PER CRS DWG IS REDRAWN. RELEASED FOR RECORD P/N 69982-CD AGNJ 1i12DCll!I OIEN INQ. MATRIXES MATRIX RELAYS TEST LIGHTS HIGH STEAM LINE FLO\./ COINCIDENT

\./ITH LO STEAM LINE r--.--------------______,T DI PRESS DR LO TAVG. HI-HI CONTAINMENT PRESSURE HIGH STEAM LINE DIFF. PRESSURE CTYP. OF FOUR) HI CONTAINMENT PRESSURE PRESSURIZER PRESSURE MANUAL BLOCK PERMISSIVE TDI R LO PRESSURIZER PRESSURE CS! DNL Yl TYPICAL ESF ACTUATIJN SYSTEM CSI SHO\v'N-BUT MANUAL SI IS NOT SHO\v'N) ------R l/BLSI CSI ONLY) ...... ...-11--___ _.,___, SJBL!-----4t-----

MASTER RELAY M I Kl I (SJ DNL Yl _l_ LOR !/SI DEFTAT M KEY SWITCH o FLEXITEST S\./ITCH M (SJ DNL Yl --------H-----------------------.

TD J------4----

125 VDC SOURCE SIMPLIFIED DIAGRAM FDR OVERALL LOGIC RELAY TEST SCHEME CONSOLIDATED EDISON CO. OF N.Y .. INC. DWG. NO. E 2 43319-02 REVISIONS G, 0 THIS !WI. IS NON* CLlrS"-ffS PC:£ ANNUN. TO TRANSMITTER

=

roe 01J1-y P/./3235 08-24-99 THIS REV IS NON CLASS />S PER Cl-240-1.

REVISED DWG PER CRS #199806043, FILE 0-2016. RELE/>SED FOR RECORD. P.N.69911-NP G.To. YJNGl!AYAll.O 11/15/99 02 THIS REVISION rs NQN.ClAS8 PER a-z.I0.1 UPDATED DWG. TO INCLUDE UFSAR FIQ NO. ti 1TTLE PIN 88911-NP fNl/PP DUPLICATE FOR "B" MATRIX BISTABLE TRIP SWITCH ' I / TEST POINT L BISTABLE A RELAY / I '

RACK SUPERVISORY PANEL ALARM SLAVE RELAYS (ALTERNATE)

TO TRANSMITTER ANALOG TEST SIGNAL INJECTION SWITCH TEST POINT BISTABLES ANALOG AND LOGIC CHANNEL TESTING 3 INCORPORATED DMD243320-M, ER-04-2-033

.., -D29Dl!ll OIEN l:NQ. '\*\"'J*D)

OM V . MI CONSOLIDATED EDISON CO. Of N.Y .. INC.

3 9 2004 9:54:21 PM 243321-0-3.dw REVISIONS 7}f1S 2hl. IS CLA'SS "75 Pe!:. CJ-2.40* / 2£ltf1'!5£1,)

Fore 1Alro OtJl..Lj PN 32357 4-24-&.S VJ 3/28/00 2 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. PER CRS # 199904040, FILE 0-2814. RELEASED FOR RECORD P/N 69982-CM SG VJ 2/12/01 3 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO CORRECT TYPO & REMOVE S.P. VALUE FOR RECORD P /N 69901-AF JH "' w D o._ REACTOR TRIP BREAKERS {/) '-" z 15 o._ D u <I z D u INTERLOCKS w Zoo :=;::<I Q<D :::J _J f-3 3 f-w <I f-BLOCK D[AGRAM -REACTOR PROTECTION SYSTEMS z <I _J D D u "' D u <I w "' MI STATION-1AJD1'9/.J P0tN7 2 CHIEF" DESIGN. < ENG. CONSOLIDATED EDISON CO. OF N.Y .. INC. UFSAR FIGURE NO. 7.2-18 N DR'WNav12EPeCJ DWG. NO. E243321-3 " CHECKED C

&a9D8 OIEN ENG.

/'"""'.. LL 01 Q) 640 3 620 Q) !.... ::::! -+-' 0 !.... Q) CL E 600 Q) I-Q) 01 0 ,_ g; 580 <( Q) !.... 0 0 560 Jv rte p 2440 osio ate L i mi r a t u re d ta-Nominal Full Power Operating Tavg {549°F -572°F, 2250 psia) x x 540-r-...........

.6 7 *I .8 .9 Core Power INDIAN POINT UNIT No. 2 CORE AVERAGE TEMPERATURE vs FRACTION OF NOMINAL POWER UFSAR FIGURE 7.2-19 IREV. No. 19 3 3 2004 8:01:04 PM 243313-0-1.dw REVISIONS T,'llS RC,V, IS {}.llfSS Its pee Cl*24o-! REU)bCD Fo£ 1,;fo 01.Jt..'f PN3Z:,S7 V.I. Q-1 4/18/99 I THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P/N 69911-NP RELEASED FOR RECORD DLA 4/18/99 STRATUS ENGINEERING

...: a; ..J ;: PRESSURIZER LEVEL CONTROL AND PROTECTION SYSTEM CONSOLIOATEO EDISON CO. OF N.'f .. IHC. CHIEF ____ ....;.. __ ....;.......,._J DESIGN'., )

i ENG. / .

__

___

57952 ., 'I) c CJ " " z " c Cfl :a ,.. > -I r "' z > * -I \) tu -0 C:. rt\ (h cZ 0 "'Tl I ro CJ) )> " :a "'TI () Ci) L. n ' . :c c -:t 0 l'I :a 't_ . n w :Ille m ... z 0 8 w 0 (fl :---.I ' t I\) I 'i I\) .....L c CJ N APPROVALS

\ -I*, ** J -,'"' ' .. ' . \* ', .. :a c n "' 0 n z 0 g :a 'O r ti> -Pl c a * * -f z "' tJ 0 "' 0 * -g 111 z n 0 t==-= . c.._.,.....,a 0 C,_,.p......o "71 z -< . c::::J -z ir==--n . APPROVAL 04 INCORPORATED EC-7829 05/18/08 JS SIGNATURES ON FILE TJ REV TP L_____t::\_____

SPRAY L_____t:::\___

SI (SEE 7.2-12) I r-e--HI. P.R.T. I r--e---LO.

P.R.T. t TO CH 1 (SEE FIG.7.2-34)

!:iTs.P. DESCRIPTION TJ REVISIONS TP RELIEF VALVE N0.2 ACTUATION L_____t:::\___

SI (SEE 7.2-12) I r-e--HI. P.R.T. I r--e---LO.

P.R.T. t DATE TJ BY TP RELIEF VALVE CHK'D APP. PERMISSIVE BLOCK VALVE N0.2 OPEN L_____t::\_____

SPRAY L_____t:::\___

SI (SEE 7.2-12) I r-e--HI. P.R.T. I r--e---LO.

P.R.T. t HEATERS TO CH 2 (SEE FIG.7.2-34)

TO CH 3 (SEE FIG.7.2-34)

Li T s. p. Tfs. p. PRESSURIZER PRESSURE CONTROL AND PROTECTION SYSTEM TJ LEGEND f} CHANNEL 1 ,2,3,4 SELECTOR SWITCH TP RELIEF RELIEF VALVE VALVE -....,....-..;:...=...*r N0.2 PERMISSIVE ACTUATION BLOCK VALVE N0.1 OPEN I r--e---LO . P.R.T. t TO CH 4 (SEE FIG.7.2-34)

LiTs.P.

3 3 2004 8:01:12 PM 243315-0-1.dw REVISIONS 1 1' lo L_ l?ftS .*cV. IS ,q5 Pee Ct-Z4o-/ £tiblstD Foe 11Jro 01JlY PN32357 4*24*&5 V.I. 101 4/18/991 t-T .... H-IS-'R-EV-IS.._IO_::_N__:_i

.<lP (NOT DRAWN TO IS NON-CLASS SCALE) PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P/N 69911-NP RELEASED FOR RECORD DLA 4/18/99 STRATUS ENGINEERING

,.,,. ..,.,, ,,,. ,. .,,.-\__ r.ICl*I .<lP EQUIVALENT TO 110% STEAM FLOW AT LOAD STEAM PRESSURE ,.,,..,,,,, ,.,,.""" I ,,, -, ....... ..,-RECOMMENDATION

.<lP EQUIVALENT TO 40% STEAM FLOW AT ZERO LOAD STEAM PRESSURE 0 ,. --r 20% I 20 01 I l I 40 60 80 100 % TURBINE LOAD STATION-1;Vo1R1J 2 J . coNsoLIDATED EDISON co. oF N.v .. 1Nc. ( UFSAR FIGURE NO. 7.2-22 )./ < ENG. ,;: / <i,..//'!i

7 r----'t ....
  • ;:::;_
i
;;
::;;::::J=l""I i ENN iP' 1 :£, )6£ DWG. NO. E 243315-01 CRAWN BY 12cPR 0 CHECKED Cl. 'j * / -.J:L 12.IDl!I Gl:N ll:NO. I.

PROCESS SENSORS QR ( P! } PENETRATIOM

"' ASSEM81..Y CONTAINMENT

t-----111ir-----,1>

'<l----"" WALL .,...t---A*C POWER PROTECTION PROTECTION PROTECTION PROTECTION RA.CIC 1111 RACIC *2 RACK *3 RACK *-4 CH *I CH *Z CH f3 CH *4 AKALOG PROTECTION RACKS __ ,___ REACTOR TRIP BISTASLES J I l I 1-----, __ _.._. ___ L_-_-__ t----, I I L--------, 1 L-----------, I UV TRJP COIL LOGIC RELAY COILS LOGIC RELAY CONTACTS (MATRIX9 I I L.. ocnc RACKS-LOGIC CH. *2 UV TRIP COIL SHUNT TRIP COIL CONTROL....,._......,.

ROD POWER SUPPLY .....,.l __ -_* TR IP BREAKER *l TR IP BREA!<ER *Z INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.2-23 DESIGN PHILOSOPHY TO ACHIEVE ISOLATION BETWEEN CHANNELS MIC. No. 1999MC3901 REV. No. 17 A 3 3 2004 8:01 :28 PM 243317-0-1.dw REVISIONS 71115 28.!. IS C!UJ5!5 115 Cl*24o-I etLefJSED roe l!Jfo OrJLV P/1/32357 4-Z4*8S V.I. 1 01 4/18/991 THIS REVISTc5N IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P /N 69911-NP RELEASED FOR RECORD DLA 4/18/99 STRATUS ENGINEERING 1* 10*-o* ;;:'. OIESEL §] I Kl 8" I JI I J2 I 4" l'-4" ooW I K2 I I J3 I J4 I 18too ! KIA I K2A I TRANSITE--------( c I rSARRIER ll/4"1 I CJ !IC2&C4 ! -ir-..

v' F'IRE WATER I Kl I KZ if HEADER"'()

I .. .. I j I DW40Q AIR PIPING <() TYPICAL SECTION-CABLE TUNNEL .c. CONTROL TR,._Y ONE CKANHEL !FOR VALVE CONTROi...!

ETC 2 INSTR TRAYS WITH BAARIERS-2 CH ... Nr.IELS CONTROL TRAY ONE CHANNEL !FOR VALVE CONTROl.J ETC 2 INSTR TR"-YS WITH BARR!ERS*2 CHANNELS

  • 12 WIRE FOR SMALL POWER & ONE CONTROi...

CHANNEL 1480 HE"-VY POWER! CONT RECIRC FAii 21 SAF UlJ PUMP 21 REC IRC PUMP 21 1480 V HEAVY POWER! CCIII REC!RC F,0.11 25 RES HT REM PUMP 22 S,o.F" !NJ PUMP 23 CONT RECIRC F"AN 23 1-460 V HEAVY POWER! COiii RECIRC FAN 22 SAF !NJ PUMP 22 1480 V HEAVY POWERl REC !RC P:JMP 22 RES HT REM PUMP 22 CON":" REC !RC F" All 24 L CIST CHANNELi OC SUPPi... Y IEMER13l DIESEL. GEN CONT PNL 23 L TG a. MOTOR FEEDERS D & P2DD

  • KIA*K2A DIESEL GEN CONiROL 3 CHANNELS 1480V HEAVY POWERl COMP CLG PUMP 23 MCC27 FEEDER MCC 268 FEEDER L TG SWl3R TR,..NSF Z2 CHARGlkG PiJlllP 22 CHARG!llG PUMP 23 CONT SPRAY PUMP 22 l"480V HEAVY PCWERI OC EMER I... TG FEEDER COtl'r SPRAY PUMP 21 COMP COOL ING PUMP 21 COMP COOL.ING PUMP 22 MCC 26A FEEDER L TG SWGR TRANSF" 23 CHARGING PUMP 21 frKZ CONTROL..

2 CHANl'lEt..S

a--n;STR I CHANNEL J2llM2Q MISC SMALL POWER & CONTROL I CHANNEL 01 ' I 1 "" * '? CD / STATION* I/I/DIAN POf/lT 2 / rJl CHIEF ---
' --* CONSOLIDAIEDEDISONCO.orN.Y

.* INC. :.r DESIGN,/ -7 , ( UFSAR FIGURE NO. 7.2-24 )./ < ENG. / -/ ? i,., )f

__________ ENG.&;' !7/1_/£//',\)?Jjlffi.,.DWG NO E 243317-01

__

    • SCALE IUOA.J6 J.C. 32357-00 ENtr::Ji,, //a:fD RECORDED ( I 82DCll GIN INal.

3 3 2004 8:01 :36 PM 243322-0-1.dw REVISIONS

//f 0 THIS fW/. /S ClAS5 RS pee, C!1-z40-1

/2 eiE:fl'Sf:O roe 11Jro (}1..Jt.y PN323S7 4-24-85 01 THIS REVISION IS NON-CLASS PER THE QAPD. UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P /N 69901-AA RELEASED FOR RECORD J.H./T.D.

05/29/01 STRATUS ENGINEERING ANNUN. TEST CH. TEST SIGNAL 1 JACK ---i ___ __. Ll-INJECTION _ _ _ _ _ _ _

TEST -OPERATE SWITCH POWER SUPPLY LOGIC TEST SWITCH BISTABLE BlSTABLE TRIP SW i TEST POINT LOGIC TEST r5WITCH f L TYPIC"L ANALOG CHANNEL TESTING ARRANGEMENT PROVING LAMP MI STATION* 1No1fi1.J Po1t..Jr 2 l,JFSAR FIGURE NO. 7.2-25 CONSOl.IDA'!Ul EDISON CO. OF N.Y *. INC.

3 8 2004 5:07:32 PM 243324-0-2.dw llEYISION5 T/.flff; !ef;V. 15 tJOl.J*

'9S P!?tl. a1-240-1 £Elh9'SeD Fore ltJfo ()tJt.i-f PtU28S7 Q 1 THIS REVISION IS NON CLASS AS PER Cl-240-1.

REVISED DWG. PER CITRS lf98-E06025, FILE 0-2010. RELEASED FOR INFORMATION.

P.N.69911-NP.

G.To. V.I. 02 4/18/99 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P/N 69911-NP RELEASED FOR RECORD DLA 4/18/99 STRATUS ENGINEERING STATION-//JD/11.U Po;i<JT 2. UFSAR FIGURE NO. 7.2-27 9.llDI GIEN llNCI. -.--.1--_____ .,._, N <> "' al <) <( .., z 0 j:: a:: LIJ (fj ! z S! Ill ...... Ill w '.'.] Ill w ..J z w z z ...... u I-<(!) I-Z..J 0 z <a ..J -< i5w I-wa: Ul Q:;< ' I-I D. 0 1--...... z CONSOLIDATED EDISON co. er N.Y .. INC. DWG. NO. E 2 4332 4-02 3 8 2004 5:06:48 PM 243311-0-2.dw REVISIONS V.I. 1 02 4/18/991 THIS REVISiON IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. IN TITLE P/N 69911-NP RELEASED FOR RECORD DLA 4118/99 STRATUS ENGINEERING I AL Buf f FC Fl FT Hi L Hi LRT Hi PRT I/I ISOL LC LI L-Low -----------Lo L -Lo Lo L Lo LRT -Lo Lo LRT Lo PRT -L ref -LT -NC -l<E -NI -NQ -PC -PI -p ref -PS -PT -R/I -s -SI -T -TE -TJ -TP -

-Alarm Buffer Special Function (such as a pressure compensation unit or lead/log compensation)

Flow controller (off-on unless output signal is shown) Flow Indicator Flow Transmitter High Level High Level Reactor Trip High Pressure Reactor Trip Isolation Current Repeater Isolation (other than I/I) Level Controller (off-on unless output signal is shown) Level Indicator Low Level Low Level -Low Low Level -Low Level Reactor Trip Low Low level Reactor Trip Low Pressure Reactor Trip Programmed Reference Level Level Transmitter Nuclear Flux Controller Nuclear Detector Nuclear Flux Indicator Nuclear Power Supply Pressure controller (off-on unless output signal is shown) Pressure Indicator Programmed Reference Pressure Power Supply Pressure Transmitter Resistance to Current Converter Control channel transfer switch (used to maintain auto channel during test of the protection channel) Safety Injection Built-in Test Point Temperature Element Test Signal Insertion Jack Test Point Out of core upper or lower ion chamber flux 02 I CHIEF DESIGN ,. / --ENG. 1) '. * ' / STATION-//\JD/A/J POllJT 2 12-2ay DRAWN BY ReP 6 R 0 CHECKED O < _. 11.-v /:.'* _7)111 ,' ',-"-

CONSOLIDATED EDISON CO. OF N.Y .. INC. DWG. NO. E 2 43311-02 121ii101 CIKN ll:NG.

ST ST-1 'FEACT'OR TIP BLOCK AUTO SHUNT TRIP I o---------.r--1 t----. I TO ALL REACTOR TRIP ANO M-G SETS C TR IP 1' 1' BYPASS BREAK:R -r 52A "'-, ) 52 52 ) TRIP CIRCUITS ..v ' RTB

' J, ' BYS J, ',' Ji-------<{

RPS LOGIC TRAIN "A" ' 1'

// I i' 52 ) BYA J.. TEST AUTO _..._... SHUNT UV ST UNOERVOLTAGE TRIP COIL ROD DRIVE POWER BUS INDIAN POINT UNIT No. 2 UFSAR FIGURE 7 .2-30 REACTOR TRIP BREAKER ACTUATION SCHEMATIC MIC. No. 1999MC387 4 REV. No. 17 A 3 3 2004 8:02:00 PM 243328-0-1.dw REVISIONS 0 THIS lier/, IS ftS Peta Cl-240-/ 12ElEfJStO Fe>/?, INf() ON!.'-( PA/32357 4*24*8$ V.I. 01 4/18/99 THIS REVISION IS NON-CLASS PER Cl-240-1 UPDATED DWG. TO INCLUDE UFSAR FIG. NO. !s: IN TITLE o P/N 69911-NP £t RELEASED FOR RECORD DLA UJ 4118/99 !ii STRATUS ENGINEERING

....I UJ > UJ ...I STATION* /rJO/f'l/J PO!N/ 2 UFSAR FIGURE NO. 7.2-32 I-g, 3:: a: Ill 9 I-(/) cnl:!i:t Ill 9 11. .._ UI g ... a: -vll>u.. /\ 0 w :r::l I-Ii IL offi 11.11> :i: ..J v e 3l-< Q lJ... II.I 0 "' ..J lJ... 0 a: I-z 0 u 6 r-1= z 0 ..J u d* ..Ji-: ,0:: 0 ....I ,... d* ....11-: .o:: {00] 0 ..J .... ci * ..JI-: .a: Q ..J MI

./,* . *1 . , CONSOLICATED EDISON CO. Or N.Y .. INC. ENG. ,h'.Y,' "/ , 1 . .' DRAWN BY RE;PR-0 CHECKED 'l,>%P. owG. No. E243328-01

..

lillZ*oa OIEN ING.

70 ,--.,,. Lt... 60 0-. (!) -0 .._...,-I-I 0 ::!:::::'.

(!) 50 -0 40 30 560 Reactor Core Sa ety Limi ve temperature del ta-T Se Overpower de ta-T Se point po in 2250 psia 2440 psi \ ' \ \ x ' \ I \ \ \ \ \ \ \ \ \ \ \ Nominal High-Tavg

\ \ Operating Point, \ \ 2250 psla \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \, 570 580 590 600 610 620 Tavg (deg INDIAN POINT UNIT No. 2 ILLUSTRATION OF OVERPOWER and OVERTEMPERATURE T TRIPS HIGH TEMPERATURE OPERATION UFSAR FIGURE 7.2-33,sht.11 REV. No. 19 Reactor Core s f e t y Limit ----Over temperature delta Se t oi n ---Overpower el ta-T Se po in 80 _ _.l._-l \ \ ,----..>...

__ \ \ \ -\ \ \ \ 70 \ \ \ \ \ \ \ \ \ \ \ \ x \ \ \ \ \ \ .----.. \ \ \ \ \ LL. 60 \ \ \ \ 01 \ \ \ Q) \ \ \ \ -0 ,._..... \ \ \ \ I-Nominal Low-Tavg \ \ \ \ I \ \ \ \ 0 Operating Point, \ \ \ \ ::!:::'. 50 2250 psia \ (],) \ \ \ -0 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 40 \ \ \ \ \ \ \ \ \ <6-\ 0 v \ 'S \ -0 \ \ % \ \ \ \ \ \ \ \ 30 \ 540 560 580 600 620 Tavg (deg INDIAN POINT UNIT No. 2 ILLUSTRATION OF OVERPOWER and OVERTEMPERATURE T TRIPS LOW TEMPERATURE OPERATION UFSAR FIGURE REV. No. 19 57952 [I! lli > > \;; .. c 0 a z p Ill I'--:> -i::=-. CN c_.,...,, c_.,...,, = I = is c Cl ,,,. ... "' Cl ... Cl "' $ !il :z j 3 H -I Q ' CJ 0 z _ ... 111:::0 ..... 0 Zr C) r,.. lllz 00 J::-0 l>:D zo Z-f ITI I'll rn --1 0 :z Ul -< Ul -I 111 s:: HOT LEG CH CH IV U1 I I r-e CH I LOOP DEF'EAT SWITCHES II ILi I I I I I I CH IllllIV I I IJEVIATION-

---TC ALARMS I I I f OEVIATION ALARM TO ROO INSERTION UNIT COMPUTC:R PRESSURE SIGNAL ISEE FIG. 7.2-211 l ____ REACTOR TRIP IZ/4 LOOPS! Tc: l""'lUl t;O(l::tl"llzC-IC"ll(i)-1

..,._ < i'-Cl ('() I:> .:0 f'> Ul -I

'::;-;--c ';-(JI (' l8 [ \* ,...,vi ..,., o"'o< <<> .,., 1.r1 (ti t. "' ooT' G>§ ""'">-"' '""' * ' * [o -z . oo en -..i. ..__ ' 0 z JJ ,, zm::E!.cno 0 '-" . Cl o p !') cnz ___._ COLD LEG F'ROM ms f1Gf7."4-21 LOOP DEF'EAT SWITCHES CH CH CH f IV 111 II I I I L-, I I I jllLO"J/ER I ... -, *-* I I I I CH II Ill IV *J ---L TC ALARMS I O!/ERTE.llPERATURE

-* Iii SET POINT/ ltlDICATION f 0\'ERPDWER ROD WITH3iAWL STOP 11/4 LOOPS! 9 SET POIN IKOICA.TIOll REACTOR TRIP 1214 LOOPS! TC I I I I I f DEVIATION I t Al.ARM I ROD I STOP ' TAVI CONTROL ROD WITHlllAWL STOP tl/4 LOOPS!

NOTES: I. TEMPERATURES AAE MEASURED AT STEAM CJENERATOR'S INLET AND OUTLET. 2. PRESSURE IS MEASURED AT THE PRESSURIZER.

J COLO LEG T COLD LEG T COLO LEG T COLO LEG

  • T T T HOT, LEG
  • HOT 1 LEG
  • HOT 1 LEG
  • T HOT 9 LEG AVERAGE AVERAGE AVERAGE AVERAGE TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE UNIT UNIT UNIT UNIT LOOP I LOOP 2 LOOP 3 LOOP 4 T,wG = TH*Tc TAVG: TH*Tc T AVG" T H*T C TAVG: TH*Tc ---r---r---z---z-I I I AVERAGING p -PREF' UNIT PRESSURE SIGNAL NUCLEAR F'LUX TAVG COMPENSATION UNIT NUCLEAR COMPENSATION UNIT F'LUX SIGNAL TO PRlssuRIZER I CONTROL GROUP CONTROL LEVEL PROGRAMMER SIGNAL SPEED AND DIRECTION L ,l "T 1 LEAD-LAG '-EAD-LA8 AVERAGE SEQUENTIAL ROD COMPENSATION COMPENSATION r--TEMPERATURE 1-CONTROL UNIT UNIT UNIT CONTROL UNIT !AUTOMATIC CONTROLJ TIU ROOS TN RODS OUT lCONTROL (CONTROL THf" AVERAGE GROUPJ GROUP I STEAM DUMP CONTROL TEMPERATURE PROGRAMMER f PERMISSIVE CIRCUITS !ROD INTERLOCKSJ PERMISSIVE CIRCUIT TURBINE LOAD STEAM DUMP CUTOUT SIGNAL ..J < z STEAM DUMP MANUAL ROD ! VALVES CONTROL en IL -I cc ,._ STEAM GENERATOR PERMISSIVE CIRCUITS CONTROL ROD cc PRESSURE ROD lNTERLOCICSJ

-ACTUATORS 0 CONTROL ,._ 0 < w cc REACTOR TRIP i--BREAKER I CONTROL ROD DRIVE CONTROL ROD REACTOR TR lP MECHANISMS POWER SUPPLY -BREAKER Z INDIAN POINT UNIT No. 2 UFSAR FIGURE 7 .3-1 SIMPLIFIED BLOCK DIAGRAM OF REACTOR CONTROL SYSTEMS MIC. No. 1999MC3876 I REV. No. 17A z 0 (.) 0 ..J a: 0 1-(.) LL.I LL.I D z x :::> _J Li... z 0 a: :> LIJ z a: w ::x:: I-10 12 JO II 2.5XIO IO 1010 6 10 10 5 5.0XlO 4 4 10 2.SXIO 3 10 3 2.SXIO z 10 2 10 I 0 10 -2 10 _.__ -3 10 --AMPS LLJ <( -Cl LIJ ::::E a: LIJ 1-a: LLJ 0 a.. --4.2SXI0-3 AMPS l.7XI0-6 AMPS DETECTOR SENSITIVITY J l.7XIQ-13 AMP/N/CM2/SEC.

<EACH SECTION OF LONG ION CHAMBER l 106 CPS LLJ (.) a: :::> 0 en I 1 --I0-11 AMPERES DETECTOR SENSITIVITY 4XJ0-14AMP/N/CM2/SEC.

_.._ 10° COUNTS PER SECOND DETECTOR SENSITIVITY 10 CPS/N/CM2/SEC.

INDIAN POINT UNIT No. 2 UFSAR FIGURE 7 .4-1 NEUTRON DETECTORS AND RANGE OF OPERATION MIC. No. 1999MC3877 I REV. No. 17 A POWER RANGE UPPER LOWER TO REMOTE INDICATION SO AND RECORDING TO REACTOR PROTECTION TO REMOTE TO INDICATION REACTOR AND CONTROL RECORDING ALARM ON DEVIATION INTERMEDIATE RANGE 12 CHANNELS!

SOURCE RANGE 12 CHANNELS!

COMPENSATED ION CHAMBER TO REMOTE INDICATION AND RECORDING TO REACTOR PROTECTION OVERPOWER BLOCK ROD WITHDRAWAL RT } BLOCKED * * -BY P-10 AND BLOCK ROD MANUAL WITHDRAWAL ACTION TO SOURCE RANGE CUT OFF !SOURCE RANGE TRIP BLOCK PERMISSIVE)

TO REMOTE INDICATION.RATE AND RECORDING ITYP ICAL FOR ONE PERMISSIVE SIGNAL -lOA: POWER CHANNELi LOW HIGH RANGE RANGE R.T. DROPPED PERMISSIVE ROD 70XPOWER [BLOCKED] ALARM ROD DROP BLOCK ROD WITHDRAWAL BY P-10 AND MANUAL ACTION FROM THER CHANNEL LOG INTEGRATOR F ILOG AMPLIFER-01 BLOCKED BY P-6 NC R.T. ANO MANUAL ACTION TO HIGH SHUTDOWN FLUX ALARM TO REMOTE INDICATION.RATE AND RECORDING (TYPICAL FOR ONE CHANNELi INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.4-2 NUCLEAR INSTRUMENTATION SYSTEM MIC. No. 1999MC3878 REV. No. 17 A PROPORTIONAL COUNTER COMPENSATED IONIZATION CHAMBER LONG ION CHAMBER PROPORTIONAL*o COUNTER LONG ION CHAMBER 0 FLAT CORE 0 0 PROPORTIONAL COUNTER COMPENSATED IONIZATION CHAMBER

  • PART OF THE ALTERNATE SAFE-SHUTDOWN SYSTEM INSTRUMENTATION.

LONG ION CHAMBER CORNER oSPARE WELL LONG ION CHAMBER INDIAN POINT UNIT No. UFSAR FIGURE 7.4-3 2 PLAN VIEW INDICATING DETECTOR LOCATION RELATIVE TO CORE MIC. No. 1999MC3879 IREV. No. 17A

0 III III ---10 SAS AMJ PROlloUS CCRRACK[31 p -----I L _____ g ______ _'. __

I I *l'NL "SF" L

-----TO HEA' RD10VAL I VLV730CI'<CJITS

: -I : 1----1--1 I I I I ;--------ro RVLlS CAl>. "LCI"

---rn SAS AND PRmrus CCR

/\ll i / ---I ; : "I U" L f ' *-

i

---IJ '-iloAI RloMOVAL I -VLV 731 -------r --I I 1----: I : r----.J I i14* \I L_ _ --

3116" O.D.TUBit-£;

INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.5-1 REACTOR COOLANT WIDE RANGE PRESSURE INSTRUMENT SYSTEM -FLOW DIAGRAM MIC. No. 1999MC3543 REV. No. 17A VALVE POSITIONS ARE NOT CONTROLLED BT THIS FIGURE LEGEND:

rrcLDMOUNTCD

!1'$TR, E-:J "crn. X FILLEJ CAPILLARY TUBH.i:> 0 /\

VESSEL SEAL REACTOR VESSEL SEAL TABLE INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.6-1 TYPICAL ARRANGEMENT OF MOVABLE MINIATURE NEUTRON FLUX DETECTOR SYSTEM MIC. No. 1999MC3880 IREV. No. 17A REACTOR CAW TY FOR DRJ'J'E UN--ITS ---

LJ PLATFORM TRANSFER DEll'I CES EttCLOSURE ACCESS Pt....AN CRANE WALL ,,..--WITHDRAW LIMIT SWITCHES ,-FIVE-PATH TRANSFER ::>EVICES f" ,-WYE UN-ITS I TEN'-PATH TRANSFER OEWCES PATH INDICATOR SWI;"CHES ISOLATION" VALVES SEAL LIN'E ' TO REACTOR ELEY.AT ION INDIAN POINT UNIT No. 2 UFSAR FIGURE 7.6-2 ARRANGEMENT OF INCORE FLUX DETECTOR MIC. No. 1999MC3881 REV. No. 17 A THERMOCOUPLE CONDUIT ..----::;::i._u_L_,;.:'..__L:........L___L__, SU PP ORT THERMOCOUPLE INSTALLATION 0 MIXING DEVICE MI CONNECTOR ASSEMBLY (4/1 OR 5/1)

COLUMN I . \ T/C CONNECTOR THERMOCOUPLE CONNECTOR TO MI CABLE CONNECTOR ASSEMBLY INDIAN ,..._., , I ' ... I ' ' I ------1!

\

\) . I I I ""-

c--rCQ:o">, .... -.c.

  • --* ... c ._ .......

POINT UNIT No. 2 UFSAR FIGURE 7.6-3 INCORE INSTRUMENTATION

-DETAILS MIC. No. 1999MC3882 IREV. No. 17A

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