ML23129A491
| ML23129A491 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 04/20/2023 |
| From: | Nebraska Public Power District (NPPD) |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML23129A261 | List:
|
| References | |
| NLS2023022 | |
| Download: ML23129A491 (1) | |
Text
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CR CR REQUIRES COINCIDENT REQUIRES COINCIDENT CR REVISIONS BY N.P.P.D.
TRIP OF SWITCH r:_-_::::-_~ -~::_-_-:_:_-_-:_:_:-, r:_--:.-:_-_-:_ -~- - :7 TRIP OF SWITCH
~------ 10-101A OR 10-1018 NO. REVISIONS OFT CKD APP DATE HIGH HIGH & 10-101C OR RESET N04 REV & REDRAWN PER APA DCN C93-1811 DR JAC WCF 10-26-93 REACTOR VESSEL REACTOR VESSEL DRYWELL DRYWELL 10-101D TO START SWITCH LOW LEVEL LOW LEVEL I I PRESSURE PRESSURE SYSTEM NOS REV PER DCN C95-0003 RRT JAC OCH 2 8 95 r N06 CORE SPRAY SYS GE ELEM DIAG DWG LIS LIS PS RMS CR A SPRAY HEADER TO VALVE LEAKAGE 2-3-72A LP 2-3-728 LP I I PS LP 10-101 B LP VALVE NOT CORE SPRAY REVIEW DCN 96-1422 RAC JAC RAR 9-15-97 A TOP OF CORE TEST ALARM I (I) I 10-101 ~ 9-3 VALVE NOT FULLY CLOSED FULLY OPEN PUMP 1A PLATE HIGH DP HIGH PRESS LOCKOUT I
DPIS I PSH I REF. 3 I START I 1----R-EF-.-8------1 SEAL LIMIT ON LIMIT ON SW FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.14-43A LP 14-47A LP SWITCH VALVE SWITCH VALVE S5A I CR TYP 14-438 TYP 14-478 I / ' IN TYP S5B 9-3 CR CR CR CR SEE REF 4,5,6,7,8 FOR HIGH HIGH l I SEE REF 4 & 7 FOR 9-3 9-3 ADDITIONAL FUNCTIONS REACTOR VESSEL REACTOR VESSEL DRYWELL DRYWELL ADDITIONAL FUNCTIONS A A PERFORMED BY THIS SET LOW LEVEL LOW LEVEL I I PRESSURE PRESSURE FOR VALVES WITH INDICATING LIGHTS OF SWITCHES PERFORMED BY THIS SET 1----,--- OF SWITCHES LIS LP I I PS PS if CONTROL SWITCH 2-3-72D 10-101 C LP ~---t---10-101 D LP IN 'OPEN' CONTROL SWITCH CORE SPRAY CORE SPRAY CORE SPRAY CORE SPRAY
--- :.J L..: __ _ --- POSITION IN 'CLOSE' PUMP 1A PUMP 1A SYS 1 IN SYS 1 INJECTION POSITION TRIPPED MOTOR 0/L TEST STATUS VALVES THERM OR GROUND OVERLOAD B RMS CR AUX AUX AUX AUX B RMS CR DEVICE LOCAL DEVICE LOCAL DEVICE LP DEVICE LOCAL 9-3 I 9-3 TYP 18 9-3 TYP PUMP 18 TYP SYS 2 TYP FOR SYS 2 3 POSITION SW. "CLOSE" L SYSTEM INITIATION SYSTEM CR 9-3 "AUTO" "OPEN" SPRING TRIP DRYWELL,--............... T1 ____ 7 ' /
RETURN TO "AUTO" FROM COOLING EQUIPMENT A r "CLOSE" "OPEN" {TYP 4 PLACES) {BY OTHERS) REACTOR PRESS \\ /:REACTOR PRESS \\ I / ' I. THE CONTROL SYSTEM AS DRAWN SHOWS SYSTEM W OPERATING I PERMISSIVE PERMISSIVE SEQUENCE AFTER LOW WATER LEVEL OR HIGH DRYCELL PRESSURE
_[~~ /:WHEN LOW WHEN LOW SIGNAL IS AS FOLLOWS:
CONTROL SWITCH CONTROL SWITCH 1~ \\;p-~-3---5-2A,--r--LP __ _,/ \\;~3-52E LP / I SEAL CONDITION A WITH Pl ANT ON NORMAi AIIXII !ARY POWER IN 'OPEN' IN 'CLOSE' i IN ACTIVE PIIMPS* TIME DEIAY POSITION POSITION :VALVE LIMIT SW\\
START I PERMISSIVE WHEN VALVE TORQUE SW\\ 14-1A SYSTEM I - STARTS - AFTER 10 SEC DELAY RMS CR RMS CR I I tI---R-EF-. - - I /FULLY CLOSED PERMISSIVE
/ WHILE CLOSING VALVES:
9-3 9-3 TYPICAL FOR l \\ LIMIT ON VALVE/ 14-11A SYSTEM - OPENS AFTER REAC. LOW PRESS. PERM. IF CLOSED C I I SYSTEM II \\ I ! I \\SWITCH 14-11A / PERMISSIVE TORQUE ON 14-12A SYSTEM I - OPENS AFTER REAC. LOW PRESS. PERM. IF CLOSED C r \\ SWITCH VALVE 14-26A SYSTEM - CLOSES IF OPEN - NO DELAY I STAND-BY DIESEL GEN I,---------,, WHEN AUTO 14-5A SYSTEM - CLOSES AFTER FLOW ESTABLISHED VALVE LIMIT SW\\ VALVE TORQUE SW\\ L __ __ __ __ :_j /:POWER AVAILABLE I /:REACTOR PRESS \\ /:REACTOR PRESS \\ I SIG JS PRESENT \\
- POWER AVAILABLE \\ PERMISSIVE PERMISSIVE PERMISSIVE PERMISSIVE AT SYSTEM I AT SYSTEM I WHEN LOW WHEN LOW I LP / CONDITION B WITH Pl ANT ON STANDBY DIESEi POWER
/ WHILE OPENING / WHILE CLOSING PUMP MOTOR BUS \\ / PUMP MOTOR BUS \\ AUX DEVICE ACTIVE PIIMPS* TIME DEi AY
\\-----...... ----1 I.________,_____,
/ TORQUE ON / \\-\\2-3-52C2 PP-S ----II--"T""_J LP \\ \\2 PIS LP 3 52C / 14-1A 10 SEC
\\ LIMIT ON.________,_____, SWITCH VALVE \\SWITCH VALVE \\~~ICE._ _____ LP __, / \\~~ICE LP / VALVES: SAME SEQUENCE AS CONDITION A
-H---~-t~
~-------+--~--- 2. SYSTEM II CIRCUIT IDENTICAL TO CIRCUIT FOR SYSTEM I EXCEPT COMPONENT PARTS ARE IDENTIFIED AS FOLLOWS:
SYSTEM I SYSTEM II REQUIRES COINCIDENT TRIP OF PUMP 14 - 1A 14 - 1B SWITCH 2-3-52A2 OR 2-3-528 !NOT PERMISSIVE MIN FLOW BYPASS VALVE 14 - 5A 14 - 58
& 2-3-52C2 OR 2-3-52D FOR WHEN CLOSE OUTBOARD !SOL VALVE 14 - 11A 14 - 118 D CR 9-3 AUTOMATIC OPEN / SIGNAL IS INBOARD !SOL VALVES 14 - 12A 14 - 128 D
' / SIGNAL TO VALVES PRESENT CHECK VALVES CS-CV-18CV CS-CV-19CV A ~--- SEE REF 4 FOR ADDITIONAL PUMP SUCTION VALVE 14 - 7A 14 - 7B
/ ' LP / TEST BYPASS VALVE 14 - 26A 14 - 268 FUNCTIONS PERFORMED BY THIS \\ AUX DEVICE NOT PERMISSIV\\ :TIME DELAY SET OF SWITCHES -~ 3. PUMP MOTOR CIRCUITS SHALL PROVIDE FOR OVERLOAD PROTECTION WITH AUTO PERMISSIVE SEAL OVERLOAD RELAYS TO BE APPLIED SO AS TO MAINTAIN POWER AS LONG CLOSE SIGNAL / AFTER 10 SEC IN AS POSSIBLE WITHOUT IMMEDIATE DAMAGE TO MOTOR OR HARM TO ENERGIZED
\\ AUX POWER SYSTEM. VALVE MOTORS SHALL BE PROTECTED BY OVERLOAD
\\ AUX LP DEVICE / \\DEVICE \\ LP / ALARMS.
.________,_____, VALVE LIMIT SW 4. ALL PART NO'S ARE PREFIXED BY 14A EXCEPT WHERE OTHERWISE NOTE 1 PERMISSIVE /:PERMISSIVE SHOWN.
9-3 CR WHEN AUTO WHILE OPENING \\
SIGNAL IS 5. MOTIVE POWER FOR SYSTEM I PUMPS SHALL ORIGINATE FROM A
\\ LIMIT ON / DIFFERENT EMERGENCY AC BUS THAN POWER FOR SYSTEM 11 PUMPS.
9-3 CR :cp: 3 POSITION SW. "STOP" PRESENT \\ \\,_is_w_1T_c_H_..... vA_L_v_E __, 9-3 CR PMIS 9-3 CR POWER FOR VALVES IN EACH SYSTEM SHALL ORIGINATE FROM THE
' / /I, "AUTO" "START" SPRING \\ AUX I SAME BUS SUPPLYING PUMP POWER. CONTROL POWER FOR PUMPS AND E R RETURN TO "AUTO" FROM \\DEVICE LP / 1 I VALVES OF SYSTEM I SHALL BE FROM A DIFFERENT SOURCE THAN E r "STOP" "START" f rLE W-CONTROL POWER FOR SYSTEM II.
/ ' /1' I 6. FOR LOCATION AND IDENTIFICATION OF INSTRUMENTS SEE INSTRUMENT OPEN CLOSE CONTROL SWITCH CONTROL SWITCH DATA SHEET LISTED IN MPL FOR EACH INSTRUMENT.
IN "START" IN "STOP" OPEN CLOSE 7. THE CORE SPRAY SYSTEM SHALL BE DESIGNATED IN ACCORDANCE REVERSING CONTACTOR {42)
- POSITION POSITION WITH "PROPOSED CRITERIA FOR NUCLEAR POWER PLANT PROTECTION REVERSING CONTACTOR { 42)
TEST BY-PASS VALVE MO 14-26A RMS CR RMS CR CORE SPRAY INBOARD VALVE MO 14-12A REFERENCE DRAWINGS:
THROTTLING TYPE (NOTES 2 & 3) 9-3 NOT PERMISSIVE 9-3 MPL. NO.
NOTES 2 & 3
/ WHEN STOP 1. I 48F976BC P&ID CORE SPRAY SYSTEM 2 POSITION SW. "CLOSE" "OPEN" SIGNAL JS PRESENT 2. 209A4756 LOGIC SYMBOLS MAINTAINED CONTACTS 3. 718E846BC P&ID NUCLEAR VESSEL INSTR.
KEYLOCK IN "OPEN" POSITION \\AUX I \\DEVICE LP PMIS INPUT POINT CONTROL SWITCH CONTROL SWITCH 4. 730E14088 FCD RESIDUAL HEAT REMOVAL SYSTEM r CR CR N906, 14-1A IN "OPEN" IN "CLOSE" 5. 729E517BC FCD RCIC SYSTEM F (N907, 14-18) POSITION POSITION 6. 729E589BB FCD HPCI SYSTEM F CONTROL SWITCH CONTROL SWITCH 9-3 9-3 7. 730E149B8 FCD NUCLEAR BOILER MISC. SYSTEM IN 'OPEN' IN 'CLOSE' ~ w 8. 729E12888 P&ID RHR SYSTEM POSITION POSITION /1' /1' RMS CR RMS CR 9. 791E265 ELEM. DIA. CORE SPRAY SYSTEM t 9-3 9-3 LEGEND:
RMS CR RMS CR START STOP * - SWITCHGEAR DEVICE FUNCTION NUMBERS USAS SPEC C37.2.
I 9-3 9-3 AIR CIRCUIT BREAKER (52) ' VALVE LIMIT SW\\ VALVE TORQUE SW\\
PERMISSIVE WHEN PERMISSIVE
/:FULLY CLOSED /:WHILE CLOSING REACTOR REACTOR VALVE LIMIT SW\\ VALVE TORQUE SW\\ CORE SPRAY PUMP 14-1A(B) LOW LEVEL LOW PRESSURE PERMISSIVE PERMISSIVE NOTES 2 & 3 \\ LIMIT ON VALVE/ /
/:WHILE OPENING /WHILE CLOSING \\SWITCH MJ '° \\ TORQUE ON SWITCH VALVE LIS LP PSL LP LIMIT / TORQUE ON / >-3-72A -~---~ 2-3-52A2
\\ SWITCH ON VALVE \\SWITCH VALVE TYP 2-3-728 TYP 2-3-52C2 G CORE SPRAY FLOW CONTROL SWITCH CONTROL SWITCH CORE SPRAY FLOW TYP 2-3-72C TYP 2-3-528 G LESS THAN LOW IN "OPEN" IN "CLOSE" GREATER THAN LOW VALVE LIMIT TYP 2-3-72D TYP 2-3-520 9-3 CR FLOW POINT POSITION POSITION FLOW POINT AND 9-3 CR AFTER TIME DELAY / PERMISSIVE PMIS INPUT POINT
/ WHILE OPENING {SEE TABLE 1) VALVES
/1' AM-45A CR DEVICE CR ON / CR 9-3
/ \\ ILIMIT SWITCH VALVE OPEN CLOSE
' 9-3 9-3 9-3 9-3 ----------1.-------- ' /
OPEN CLOSE VALVE NOT G CS-CV-18CV LOCAL /
FULLY CLOSED '
REVERSING CONTACTOR {42)
- PMIS INPUT POINT CHECK VALVE {NOTE 2) 1------------ NOOO, SYSTEM A ---ffi LIMIT ON SUCTION VALVE MO 14-7A {N001, SYSTEM BJ SW VALVE
THROTTLING TYPE (NOTES 2 & 3).--- TABLE 1 VALVE LIMIT SW\\ :VALVE TORQUE SW\\ NOT PERMISSIV\\ PM IS ' VALVE INFORMATION ONLY H /:PERMISSIVE PERMISSIVE WITH AUTOMATIC H WHILE OPENING / WHILE CLOSING OPEN SIGNAL N812 MO 14-11A
' -----1
\\ LIMIT ON TORQUE ON \\ AUX N813 MO 14-12A -----1
\\SWITCH VALVE \\ SWITCH VALVE \\DEVICE LP / N814 MO 14-118 452005211
1 N815 MO 14-128 PMIS CADD DRAWING TABLE 1
- THIS DRAWING GENERATED BY NPPD DO NOT REVISE MANUALLY CORE SPRAY SYS CORE SPRAY SYS CORE SPRAY SYS CR 9-3 CR CR
(/) ONE VALVE MTR LOGIC POWER ONE ACTUATED / ' / 9-3 I I / 9-3.-------------~---------------~----~-----~----.------'-------------~---
- z THERMAL OVLD FAILURE ' G ' G SIGNIFICANT DRAWN DATE
/,~~--------,......~~/ NUMBER 9-28-93 0 ' ' DR en AUX I DEVICE LOCAL AUX I AUX I OPEN I CLOSE OPEN CLOSE GROUP 2 3 4 5 6 DEVICE LP DEVICE LP I CHECKED DATE GENERAL Cj TYP FOR SYS 2 TYP FOR SYS 2 TYP FOR SYS 2 REVERSING CONTACTOR (42) ' REVERSING CONTACTOR ( 42)
- J c::: COOPER NUCLEAR STATION ELECTRIC* J MINIMUM FLOW BY-PASS VALVE MO 14-5A CORE SPRAY OUTBOARD VALVE MO 14-11 A APPROVED DATE 0 FUNCTIONAL CONTROL DIAGRAM 0 NOTES 2 & 3 NOTES 2 & 3 ~u FILMED RE.VISION Ii:
ci CORE SPRAY SYSTEM 729E40288 SH.1 N06 ~
- z
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