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{{#Wiki_filter:T h i s r e g i o n ~ 4 6 , 0 0 0 g a l/f t 1 7 6' 0 3/8" 1 9 0' 0" 2 0 0' 0" N o r m a l S P L e v e l 2 3 2' 6" 2 4 0' 6" 2 6 7' 1 1 7/8" 2 6 1' 0" 2 2 7' 0" 2 8 8' 3 1/4" 3 0 5' 9" 1 8 1' 0" I n d i c a t e d l e v e l r a n g e 1 9 2' t o 2 1 7'1 , 6 5 0 , 0 0 0 g a l 0 (1 9 9' 6") T S L L 1 , 9 9 0 , 0 0 0 g a l 2 , 4 4 0 , 0 0 0 g a l 3 , 2 6 0 , 0 0 0 g a l 3 , 6 6 0 , 0 0 0 g a l P 2 2 4' 0" 2 9 8' 6" (T A F)V a c u u m B r e a k e r (4) N i n e M i l e P o i n t U n i t 2 P r i m a r y C o n t a i n m e n t~ 6 s p i l l o v e r h e i g h t E s t i m a t e d M a x i m u m S A W M L e v e l a t 1 6 8 h o u r s  2 7 6 , 0 0 0 G a l l o n s T o p o f W e t w e l l L e v e l I n s t r u m e n t  7 8 2 , 0 0 0 G a l l o n s L o s s o f W e t w e l l V e n t F u n c t i o n  1 , 2 4 2 , 0 0 0 G a l l o n s R a t e o f r i s e w i t h S A W A f l o w a t 3 0 0 g p m i s 0.3 9 f e e t p e r h o u r*R a t e o f r i s e w i t h S A W A f l o w a t 1 0 0 g p m i s 0.1 3 f e e t p e r h o u r** D o e s n o t c o n s i d e r m a s s l o s s r a t e o f s t e a m l e a v i n g c o n t a i n m e n t t h r o u g h w e t w e l l v e n t p a t h.N o m i n a l W a t e r V o l u m e  1 , 1 0 4 , 0 0 0 G a l l o n s SFP Make Up (Monitor Nozzle can be used on this connection)SFPFrom Discharge BayFrom CWS2SWP*V9002SWP-V9022SWP-TV5122SWP-V9052SWP-V9042SWP-V903CROSS TIE BELOW LOW LAKE LEVEL TO ENSURE EACH SUCTION POINT REMAINS SUBMERGED 2RHS*MOV40A2RHS*MOV24A 2RHS*16A 2RHS*39A2RHS*V3042RHS*V2482RHS*V249TO DIV 2 SFP SPARGERSIZED TO SUPPLY SFP(FLEX/SAWA)DISTRIBUTION MANIFOLD TO BE OPERATED FROM THE RB TRACK BAY OR HOIST WELL AREA ON ELEVATION 261'New Penetrations through Screenwell Wall below grade (Typ -2)3" Hose  w/ 2.5" NST (m x f) ends Estimated L = 800 feetBy Pump Vendor3" Hose w/ 2.5" NST(f x m) end Estimated Length = 1,200 feet2 Inlets:2.5" NH(m) x 2" NPT adaptor  and 2" gate valve4 Outlets:
{{#Wiki_filter:Nine Mile Point Unit 2 Primary Containment 305' 9"           3, 660,000 gal 298' 6" (TAF) 288' 3 1/4"                                                                                                                                         3, 260,000 gal 267' 11 7/8" 261' 0"                                                                                                                                                       2, 440,000 gal 1, 990,000 gal
1-1/2" NH (female) x 2" NPT adaptor with 2" globe valve to RPV (FLEX)1-1/2" NH (female) x 1-1/2" NPT adaptor with 1-1/2" globe valve to SFP (FLEX/SAWA)2-1/2" NH (female) x 3" NPT adaptor with 3" globe valve to RPV (SAWA)2-1/2" NH(m) x 2" NPT adaptor  and 2" gate valve to Recirculation Line 2SWP-V906(3/4" Drain)Perforated Pipe(Total of 80 x 1" Holes)Intake Structure Wall2-SWP-016-01H-4(SHUTDOWN TEMPERING)2-SWP-016-01G-42CNS-V6212-RHS-003-117-2 (A-)2-CNS-003-080-4 2-RHS-016-005-2 (A-)NOTE ON FITTINGS:NH = NHS = Threaded fitting sealed with gasket. Typical fire hose connectionNPT = Threaded fitting where threads do the sealing.
                                                                                              ~ 6 downcomer                                                                  240' 6" 1, 650,000 gal spillover height Vacuum Breaker (4) 232' 6" Loss of Wetwell Vent Function - 1,242,000 Gallons                                                227' 0" 224' 0"     P Top of Wetwell Level Instrument - 782,000 Gallons This region ~ 46,000 gal/ft Estimated Maximum SAWM Level at 168 hours - 276,000 Gallons Indicated level range 192' to 217' 200' 0" 0 (199' 6") TS LL Normal SP Level Rate of rise with SAWA flow at 300 gpm is 0.39 feet per hour*
Storz = Latching hose fitting6" Hose w/ cam and groove fittingsEstimated L = 50 feet6" Male CAM and Groove ADAPTER X FEMALE NPTScreenwell Wall Below Grade ElevationOutside Screenwell BasementPID 011-HPID 004-BPID 031-A2RHS*MOV24B 2RHS*16B2RHS*MOV40B 2RHS*39B2RHS*MOV1042ICS*V1562ICS*V1572-RHS-006-141-2 (B-)2-RHS-003-120-2 (B-)2CNS-V6222-CNS-003-905-4 PID 004-BPID 031-A / 031-B2-RHS-008-287-2(B-)2RHS*V3092-RHS-008-297-2(B-)TO DIV 1 SFP SPARGERSIZED TO SUPPLY RPV FOR SAWA3" Check ValvePriming SystemBDB-P2A (B, C, D, E)4" Flange x 6" Cam and Groove Adaptor2" Hose w/ 1.5" NST (m x f) endsEstimated L = 200 feet3" Hose w/ 2.5" NST (m x f) endsEstimatedL = 200 feet1-1/2" NHS (male) / THREADED CAP NORMALLY INSTALLED2-1/2" NHS (male) /
Rate of rise with SAWA flow at 100 gpm is 0.13 feet per hour*
THREADED CAP NORMALLY INSTALLEDPID 038-BPID 038-AMISSILLE BARRIER BDB-P2B (A, C, D, E)Minimum Flow / Freeze ProtectionSAWA PATH TO RPV VIA LOOP A / DIVISION 1 RHS PIPING AND VALVE 2RHS*MOV24ALEGEND -SAWA FLOW PATHSOPERATOR ACTIONS ON PID 004-B SAWA PATH TO RPV VIA LOOP A / DIV 1 RHS PIPINGMANUALLY REMOVE THREADED CAP AND INSTALL HOSE FITTING(S)MANUALLY CLOSE VALVE 2CNS-V621MANUALLY OPEN VALVE 2RHS*V70OPERATOR ACTIONS ON PID 031-A / 031-BSAWA PATH TO RPVRemote Manual-Open 2RHS*MOV24A2SWP-V12672SWP-V1266LOOP A / DIVISION 1 2RHS*V70LOOP B / DIVISION 2 2RHS*V79Discharge ManifoldInlet = 3" 350# flange, Outlet = 2.5" NST (f)Note that a pressure gauge can be installed at one of the available outlets to monitor pump discharge pressure. 2SWP-V12692SWP-V1268OPERATOR ACTIONS ON PID 011-H OPEN BARRIER DOOROPEN VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269REMOVE CAPS AND ATTACH SUCTION HOSECLOSE VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269SIZED TO SUPPLY RPV FOR FLEX6" PIPEFLOW METERValved Splitter2.5" NST(f) inlet,2 x 2.5" NST(m)outlets3" Hose w/ 2.5" NST(f x m) end Estimated Length = 200 feet each Single Pump 300 GPM Capacity Two Pump 500 GPM Capacity
* Does not consider mass loss rate of steam leaving containment through wetwell vent path.
: 1. SAWA in-line flow meter
190' 0" Nominal Water Volume - 1,104,000 Gallons 181' 0" 176' 0 3/8"
: 2. 200' of 3" hose
: 3. Local manual valve -Open4  Power operated remote manual valve -Open5. SAWA backflow prevention check valve -PCIV 1 2 3 4 5TWO PUMP SAWA CONFIGURATION (OPTIONAL)


==REFERENCES:==
DISTRIBUTION MANIFOLD TO BE OPERATED FROM THE RB TRACK BAY OR HOIST WELL AREA ON ELEVATION 261' 2 Inlets:
2.5" NH(m) x 2" NPT adaptor and 2" gate valve Discharge Manifold Inlet = 3" 350# flange, Outlet = 2.5" NST (f)        4 Outlets:
1-1/2 NH (female) x 2" NPT adaptor with 2" globe valve to RPV (FLEX)
Note that a pressure        1-1/2 NH (female) x 1-1/2 NPT adaptor with 1-1/2" globe valve to SFP (FLEX/SAWA) gauge can be installed        2-1/2 NH (female) x 3" NPT adaptor with 3" globe valve to RPV (SAWA)
By Pump                at one of the available        2-1/2 NH(m) x 2" NPT adaptor and 2" gate valve to Recirculation Line Screenwell Wall Below                            4" Flange x 6" Cam      Vendor                  outlets to monitor                                                                                                                                                                                                              PID 004-B Grade Elevation                              and Groove Adaptor pump discharge pressure.
3" Check                                                                                                                                                                                              1-1/2 NHS (male) / THREADED CAP Valve                                                                                                                                                                                              NORMALLY INSTALLED MISSILLE BARRIER Priming System                                                                            SIZED TO                                                    2" Hose w/ 1.5" NST                                LOOP B / DIVISION 2                    2-RHS-003-120-2 (B-)
New Penetrations through Screenwell Wall                      2SWP-V1268                                                                                                                                                                                                                                                        2RHS*V79 SUPPLY SFP                                                        (m x f) ends below grade (Typ - 2)
(FLEX/SAWA)                                                        Estimated L = 200 feet PID 004-B BDB-P2A (B, C, D, E) 3" Hose w/ 2.5" NST                                                                                                                                2-CNS-003-905-4 Single Pump 300 GPM Capacity                                              (m x f) ends Estimated L = 800 feet                SIZED TO SUPPLY RPV 2CNS-V622 FOR FLEX                              2-1/2 NHS (male) /
6" Male CAM                                                                                                                                                  3" Hose w/                                                                    PID 031-A                                                  PID 031-A / 031-B 2.5" NST        THREADED CAP and Groove                                                                                                                                                                    NORMALLY INSTALLED                                                          2ICS*V157      2ICS*V156 ADAPTER X                                                                                                                                                  (m x f) ends FEMALE NPT                                                                                                                                                    Estimated 2RHS*MOV104 6" Hose w/ cam                                                                                                                    L = 200 feet                                                                                                                            2-RHS-006-141-2 (B-)
and groove fittings Estimated                                                                                                          SIZED TO L = 50 feet                                                                                                      SUPPLY RPV                                                                    2-RHS-016-005-2 (A-)
FOR SAWA Minimum Flow /                                                                      2-RHS-003-117-2 (A-)
Freeze                                                                                                      2RHS*MOV24A    2RHS*16A                        2RHS*16B Protection                  FLOW METER                                                  LOOP A /
6" PIPE                                                                                                                                                                                                                                    DIVISION 1                                                                      2RHS*MOV24B 2SWP-V1269                                                                                                                                    1                      2                3            2RHS*V70                  4 2RHS*MOV40A 5
2RHS*39A                        2RHS*39B 2RHS*MOV40B 2-CNS-003-080-4 2CNS-V621 BDB-P2B (A, C, D, E)                                                                                                                                                            2RHS*V304 CROSS TIE BELOW LOW LAKE LEVEL TO ENSURE EACH SUCTION POINT                                                                                                                                                                                                                                                                                                                                        2RHS*V249 REMAINS SUBMERGED                                                                                                                                                                                  3" Hose w/ 2.5" NST(f x m) end Outside Screenwell                                                                                          Estimated Length = 1,200 feet                                                                                    2-RHS-008-297-2(B-)
Basement              Two Pump 500 GPM Capacity                                                                                                                                                                                                                                          2-RHS-008-287-2(B-)
2RHS*V309                                  2RHS*V248 3" Hose w/ 2.5" NST(f x m) end Estimated Length = 200 feet each 2SWP-V1267 From CWS                                                                                                                                                                                                                                                                                        SFP Make Up (Monitor Nozzle can be used on this connection) 2SWP-V902                        2SWP-V1266 2-SWP-016-01G-4                                                2SWP-V905          Intake Structure Wall OPERATOR ACTIONS ON PID 011-H 2SWP*V900                                                                                                                                                                                                                                                                                                                                                    SFP OPEN BARRIER DOOR From Discharge                                                                                                                                            OPEN VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269 Bay                                                                                                                                                  REMOVE CAPS AND ATTACH SUCTION HOSE                                                                            Valved Splitter 2SWP-V903                                                                                                            CLOSE VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269                                                          2.5" NST(f) inlet, 2-SWP-016-01H-4                                                                                                                                                                                                                                                      2 x 2.5" NST(m)                      TO DIV 1 SFP SPARGER                    TO DIV 2 SFP SPARGER Perforated Pipe                                                                                                                                                                      outlets (SHUTDOWN TEMPERING) 2SWP-V904          (Total of 80 x 1" Holes)                                        OPERATOR ACTIONS ON PID 004-B 2SWP-V906                                                                                                                                                                                                                                                                              PID 038-A                              PID 038-B (3/4 Drain)    2SWP-TV512 SAWA PATH TO RPV VIA LOOP A / DIV 1 RHS PIPING MANUALLY REMOVE THREADED CAP AND INSTALL HOSE FITTING(S)
MANUALLY CLOSE VALVE 2CNS-V621                                                                                                                    LEGEND - SAWA FLOW PATHS MANUALLY OPEN VALVE 2RHS*V70 PID 011-H SAWA PATH TO RPV VIA LOOP A / DIVISION 1 RHS OPERATOR ACTIONS ON PID 031-A / 031-B
: 1. SAWA in-line flow meter                                                                                                                            SAWA PATH TO RPV PIPING AND VALVE 2RHS*MOV24A Remote Manual - Open 2RHS*MOV24A
: 2. 200' of 3" hose TWO PUMP SAWA CONFIGURATION (OPTIONAL)
: 3. Local manual valve - Open 4 Power operated remote manual valve - Open                                                                                                                                                                                                                            NOTE ON FITTINGS:
NH = NHS = Threaded fitting sealed with gasket.
: 5. SAWA backflow prevention check valve - PCIV                                                                                                                                                                                                                        Typical fire hose connection NPT = Threaded fitting where threads do the sealing.
Storz = Latching hose fitting


REVREVIEWEDDATE PREPARED DATE SAFETY RELATEDELEC.DIV.JOB NO.SKETCH NO.
NMP Unit 2 FLEX DG Connection Control Building, Elevation 261'                                                                                    600VAC 2EJS*US1 BCD                            600A                                600A                                600A*                                600A*                            600A*
PAGE NO.SARGENT & LUNDY LLCMASTER DIAGRAM YES NOCONSTELLATION ENERGY NMPUNIT 2c:\documents and settings\0r8970\desktop\visio\nmp unit 2 flex phase ii elec. rev. 0.vsd 0F. OLUJOBI X1.) EE-1Z              5.) EE-MO001E 2.) EE-11CB        6.)  AE-003 3.) EE-11CA        7.) EE-1AQ 4.) EE-027C450kW/562.5kVA Portable DGSouth Corridor of the Control Building Control Building, Elevation 261'Portable DG to be located in the courtyard (El. 261' Southeast of Standby SWGR Rooms)600VAC 2EJS*US1 BCD (Note 1)600A*600APortable Cable consist of three parallel sets of 2 -1/C #4/0 AWG  and 1/C 500 MCM TPC cables2LAC*PNL100A2EJS*PNL100A2EHS*MCC103 Option 1(Primary)Option 2(Alternate)LEGEND:Note:1.) Existing "future space" , cubicle 5C will be used for connection via a Bus Connection Device (BCD). The BCD is non-safety related (NSR) and will be equipped with (1) TPC male locking receptacle, Model # PA22MR, per phase.
(Note 1)
2.) Portable DG  neutral to be grounded at the Switchgear neutral/ground bus.
South Corridor of the Control Building Note 2 Female Locking Connector Portable DG to be located in the                                                                                                 (Typ. For Portable Cables courtyard (El. 261' Southeast of                                                                                                 Connecting End at BCDs) 2-1/C #4/0 TPC cables Standby SWGR Rooms)                                (240') per phase Male Locking 2EHS*MCC102                    2EHS*MCC101 2LAC*PNL100A Connectors 2EJS*PNL100A                        2EHS*MCC103 Option 1 450kW/562.5kVA                                          (Primary)
.Female Locking Connector (Typ. For Portable Cables Connecting End at BCDs)Female Locking Connectors Male Locking ConnectorsPortable Cable Lengths:
Portable DG Cable Splitter 1/C 500MCM TPC cable per phase (10')
Option 1:Total estimated length of 250' Option 2:Total estimated length of 200' 2EHS*MCC1022EHS*MCC101600A600A*600A*600VAC 2EJS*US3 BCD(Note 1)600A**600A2LAC*PNL300B2EJS*PNL300B2EHS*MCC3032EHS*MCC3022EHS*MCC301600A600A**600A**Female Locking Connector (Typ. For Portable Cables Connecting End at BCDs)Standby SWGR Room Div. IStandby SWGR Room Div. II Cable SplitterCable Splitter2-1/C #4/0 TPC cables (190') per phase 2-1/C #4/0 TPC cables (240') per phase 1/C 500MCM TPC cable per phase (10')1/C 500MCM TPC cable per phase (10')1/C #4/0 neutral/ground (250')1/C #4/0 neutral/ground (250')Note 2Note 21/C #4/0 AWG TPC Cables for portable DG system grounding 1 of 3NMP2 FLEX Division II Electrical Connections* 2EHS*MCC101, 2EHS*MCC102 and 2EHS*MCC103  are each  fed by two (2) separate 600A breakers (one normally open and one normally
Female Locking Connectors
 
* 2EHS*MCC101, 2EHS*MCC102 Option 2                                                                                                                                                                                                                                                                                                             and 2EHS*MCC103 are each fed by (Alternate)                     Standby SWGR Room Div. I                                                                                                        1/C #4/0 neutral/ground                                                                                                                            two (2) separate 600A breakers (one MASTER DIAGRAM (250')                                                                                                                                             normally open and one normally closed)
closed)** 2EHS*MCC301, 2EHS*MCC302 and 2EHS*MCC303  are each  fed by two (2) separate 600A breakers (one normally open and one normally
Portable Cable Lengths:                                                                             Standby SWGR Room Div. II                                                                                                                                                                                                                                                            ** 2EHS*MCC301, 2EHS*MCC302 and 2EHS*MCC303 are each fed by Option 1: Total estimated length of 250'                                                                                                                                                                                                                                                                                                                                                 two (2) separate 600A breakers (one 600VAC 2EJS*US3                                                                                                                                                                                        normally open and one normally Option 2: Total estimated length of 200'                                                                                                                                                                                                                                                                                                                                                 closed)
 
BCD                                      600A                                600A                              600A**                               600A**                         600A**
closed)N.KABARWAL NMP Unit 2 FLEX DG Connection}}
2-1/C #4/0 TPC cables                                                                                                 (Note 1)
(190') per phase Note 2 Female Locking Connector (Typ. For Portable Cables Connecting End at BCDs) 2EHS*MCC302                    2EHS*MCC301 2LAC*PNL300B                        2EJS*PNL300B                        2EHS*MCC303 1/C 500MCM TPC cable Cable Splitter          per phase (10')
SARGENT & LUNDY LLC 1/C #4/0 neutral/ground (250')
LEGEND:
Note:
1.) Existing future space , cubicle 5C will be used for connection via a Bus Connection Device (BCD).
Portable Cable consist of three parallel sets of 2 - 1/C #4/0 AWG and  The BCD is non-safety related (NSR) and will be equipped with (1) TPC male locking receptacle, Model 1/C 500 MCM TPC cables                                                  # PA22MR, per phase.
2.) Portable DG neutral to be grounded at the Switchgear neutral/ground bus.
1/C #4/0 AWG TPC Cables for portable DG system grounding
                                                                                  .}}

Revision as of 07:30, 31 October 2019

Diagrams - August 25, 2015 Meeting
ML15237A014
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 08/25/2015
From:
Niagara Mohawk Power Corp
To:
Office of Nuclear Reactor Regulation
Auluck R, NRR/JLD, 415-1025
References
Download: ML15237A014 (3)
v • d • e


Text

Nine Mile Point Unit 2 Primary Containment 305' 9" 3, 660,000 gal 298' 6" (TAF) 288' 3 1/4" 3, 260,000 gal 267' 11 7/8" 261' 0" 2, 440,000 gal 1, 990,000 gal

~ 6 downcomer 240' 6" 1, 650,000 gal spillover height Vacuum Breaker (4) 232' 6" Loss of Wetwell Vent Function - 1,242,000 Gallons 227' 0" 224' 0" P Top of Wetwell Level Instrument - 782,000 Gallons This region ~ 46,000 gal/ft Estimated Maximum SAWM Level at 168 hours0.00194 days <br />0.0467 hours <br />2.777778e-4 weeks <br />6.3924e-5 months <br /> - 276,000 Gallons Indicated level range 192' to 217' 200' 0" 0 (199' 6") TS LL Normal SP Level Rate of rise with SAWA flow at 300 gpm is 0.39 feet per hour*

Rate of rise with SAWA flow at 100 gpm is 0.13 feet per hour*

  • Does not consider mass loss rate of steam leaving containment through wetwell vent path.

190' 0" Nominal Water Volume - 1,104,000 Gallons 181' 0" 176' 0 3/8"

DISTRIBUTION MANIFOLD TO BE OPERATED FROM THE RB TRACK BAY OR HOIST WELL AREA ON ELEVATION 261' 2 Inlets:

2.5" NH(m) x 2" NPT adaptor and 2" gate valve Discharge Manifold Inlet = 3" 350# flange, Outlet = 2.5" NST (f) 4 Outlets:

1-1/2 NH (female) x 2" NPT adaptor with 2" globe valve to RPV (FLEX)

Note that a pressure 1-1/2 NH (female) x 1-1/2 NPT adaptor with 1-1/2" globe valve to SFP (FLEX/SAWA) gauge can be installed 2-1/2 NH (female) x 3" NPT adaptor with 3" globe valve to RPV (SAWA)

By Pump at one of the available 2-1/2 NH(m) x 2" NPT adaptor and 2" gate valve to Recirculation Line Screenwell Wall Below 4" Flange x 6" Cam Vendor outlets to monitor PID 004-B Grade Elevation and Groove Adaptor pump discharge pressure.

3" Check 1-1/2 NHS (male) / THREADED CAP Valve NORMALLY INSTALLED MISSILLE BARRIER Priming System SIZED TO 2" Hose w/ 1.5" NST LOOP B / DIVISION 2 2-RHS-003-120-2 (B-)

New Penetrations through Screenwell Wall 2SWP-V1268 2RHS*V79 SUPPLY SFP (m x f) ends below grade (Typ - 2)

(FLEX/SAWA) Estimated L = 200 feet PID 004-B BDB-P2A (B, C, D, E) 3" Hose w/ 2.5" NST 2-CNS-003-905-4 Single Pump 300 GPM Capacity (m x f) ends Estimated L = 800 feet SIZED TO SUPPLY RPV 2CNS-V622 FOR FLEX 2-1/2 NHS (male) /

6" Male CAM 3" Hose w/ PID 031-A PID 031-A / 031-B 2.5" NST THREADED CAP and Groove NORMALLY INSTALLED 2ICS*V157 2ICS*V156 ADAPTER X (m x f) ends FEMALE NPT Estimated 2RHS*MOV104 6" Hose w/ cam L = 200 feet 2-RHS-006-141-2 (B-)

and groove fittings Estimated SIZED TO L = 50 feet SUPPLY RPV 2-RHS-016-005-2 (A-)

FOR SAWA Minimum Flow / 2-RHS-003-117-2 (A-)

Freeze 2RHS*MOV24A 2RHS*16A 2RHS*16B Protection FLOW METER LOOP A /

6" PIPE DIVISION 1 2RHS*MOV24B 2SWP-V1269 1 2 3 2RHS*V70 4 2RHS*MOV40A 5

2RHS*39A 2RHS*39B 2RHS*MOV40B 2-CNS-003-080-4 2CNS-V621 BDB-P2B (A, C, D, E) 2RHS*V304 CROSS TIE BELOW LOW LAKE LEVEL TO ENSURE EACH SUCTION POINT 2RHS*V249 REMAINS SUBMERGED 3" Hose w/ 2.5" NST(f x m) end Outside Screenwell Estimated Length = 1,200 feet 2-RHS-008-297-2(B-)

Basement Two Pump 500 GPM Capacity 2-RHS-008-287-2(B-)

2RHS*V309 2RHS*V248 3" Hose w/ 2.5" NST(f x m) end Estimated Length = 200 feet each 2SWP-V1267 From CWS SFP Make Up (Monitor Nozzle can be used on this connection) 2SWP-V902 2SWP-V1266 2-SWP-016-01G-4 2SWP-V905 Intake Structure Wall OPERATOR ACTIONS ON PID 011-H 2SWP*V900 SFP OPEN BARRIER DOOR From Discharge OPEN VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269 Bay REMOVE CAPS AND ATTACH SUCTION HOSE Valved Splitter 2SWP-V903 CLOSE VACUUM BREAKER VALVES 2SWP-V1268 AND 2SWP-V1269 2.5" NST(f) inlet, 2-SWP-016-01H-4 2 x 2.5" NST(m) TO DIV 1 SFP SPARGER TO DIV 2 SFP SPARGER Perforated Pipe outlets (SHUTDOWN TEMPERING) 2SWP-V904 (Total of 80 x 1" Holes) OPERATOR ACTIONS ON PID 004-B 2SWP-V906 PID 038-A PID 038-B (3/4 Drain) 2SWP-TV512 SAWA PATH TO RPV VIA LOOP A / DIV 1 RHS PIPING MANUALLY REMOVE THREADED CAP AND INSTALL HOSE FITTING(S)

MANUALLY CLOSE VALVE 2CNS-V621 LEGEND - SAWA FLOW PATHS MANUALLY OPEN VALVE 2RHS*V70 PID 011-H SAWA PATH TO RPV VIA LOOP A / DIVISION 1 RHS OPERATOR ACTIONS ON PID 031-A / 031-B

1. SAWA in-line flow meter SAWA PATH TO RPV PIPING AND VALVE 2RHS*MOV24A Remote Manual - Open 2RHS*MOV24A
2. 200' of 3" hose TWO PUMP SAWA CONFIGURATION (OPTIONAL)
3. Local manual valve - Open 4 Power operated remote manual valve - Open NOTE ON FITTINGS:

NH = NHS = Threaded fitting sealed with gasket.

5. SAWA backflow prevention check valve - PCIV Typical fire hose connection NPT = Threaded fitting where threads do the sealing.

Storz = Latching hose fitting

NMP Unit 2 FLEX DG Connection Control Building, Elevation 261' 600VAC 2EJS*US1 BCD 600A 600A 600A* 600A* 600A*

(Note 1)

South Corridor of the Control Building Note 2 Female Locking Connector Portable DG to be located in the (Typ. For Portable Cables courtyard (El. 261' Southeast of Connecting End at BCDs) 2-1/C #4/0 TPC cables Standby SWGR Rooms) (240') per phase Male Locking 2EHS*MCC102 2EHS*MCC101 2LAC*PNL100A Connectors 2EJS*PNL100A 2EHS*MCC103 Option 1 450kW/562.5kVA (Primary)

Portable DG Cable Splitter 1/C 500MCM TPC cable per phase (10')

Female Locking Connectors

  • 2EHS*MCC101, 2EHS*MCC102 Option 2 and 2EHS*MCC103 are each fed by (Alternate) Standby SWGR Room Div. I 1/C #4/0 neutral/ground two (2) separate 600A breakers (one MASTER DIAGRAM (250') normally open and one normally closed)

Portable Cable Lengths: Standby SWGR Room Div. II ** 2EHS*MCC301, 2EHS*MCC302 and 2EHS*MCC303 are each fed by Option 1: Total estimated length of 250' two (2) separate 600A breakers (one 600VAC 2EJS*US3 normally open and one normally Option 2: Total estimated length of 200' closed)

BCD 600A 600A 600A** 600A** 600A**

2-1/C #4/0 TPC cables (Note 1)

(190') per phase Note 2 Female Locking Connector (Typ. For Portable Cables Connecting End at BCDs) 2EHS*MCC302 2EHS*MCC301 2LAC*PNL300B 2EJS*PNL300B 2EHS*MCC303 1/C 500MCM TPC cable Cable Splitter per phase (10')

SARGENT & LUNDY LLC 1/C #4/0 neutral/ground (250')

LEGEND:

Note:

1.) Existing future space , cubicle 5C will be used for connection via a Bus Connection Device (BCD).

Portable Cable consist of three parallel sets of 2 - 1/C #4/0 AWG and The BCD is non-safety related (NSR) and will be equipped with (1) TPC male locking receptacle, Model 1/C 500 MCM TPC cables # PA22MR, per phase.

2.) Portable DG neutral to be grounded at the Switchgear neutral/ground bus.

1/C #4/0 AWG TPC Cables for portable DG system grounding

.

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