ML24323A252

Updated Final Safety Analysis Report, Revision 28, Part 9

ML24323A252
Person / Time
Site:	Diablo Canyon
Issue date:	11/18/2024
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML24323A239	List: DCL-24-105, Updated Final Safety Analysis Report, Revision 28, Part 10 ML24323A240 ML24323A241 ML24323A242 ML24323A243 ML24323A245 ML24323A248 ML24323A249 ML24323A251 ML24323A252
References
DCL-24-105
Download: ML24323A252 (1)

Text

KEY DWG. SECTION NUCLEAR SAFETY RELATED A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B 4

DWG. NO.

CAT./

AUX. RELAY BORATE OR AUTO MAKE UP GE CO.

SW CORP ELECTRO CONTACT OPEN ON LOW LEVEL STARTER PART OF MOTOR STARTER PART OF MOTOR STARTER PART OF MOTOR STARTER PART OF MOTOR A100BB3K IC2820-480 VOLT MOTOR STARTER 480 VOLT MOTOR STARTER OVERLOAD RELAY 480 VOLT MOTOR STARTER-OVERLOAD RELAY 480 VOLT MOTOR STARTER-OVERLOAD AUX. RELAY 480 VOLT MOTOR STARTER-OVERLOAD AUX. RELAY 480 VOLT MOTOR STARTER-BREAKER 480 VOLT AIR CIRCUIT CONTROL TRANSFER RELAY SEALED PRI WTR STG TK 11 LOW LEVEL SEALED PWST 11 LOW LEVEL AUX REL PM185 050003 103013 441238 441237 441320 108008 108016 441280 441240 B

THIS DWG THIS DWG 42-2F-50 42-2G-4 H02 HIGH H02 43R-2F-50, 43R-2G-4 B

ROOM CONTROL ROOM CONTROL LOCAL B

THIS DWG 42-2F-50 42-2G-4 THIS DWG THIS DWG THIS DWG 42-2F-38 42-2G-52 SPARE SPARE RAR PM185 PM185 REF.

DWG. 441457 TRIP PRI WTR PP 21 TRIP PRI WTR PP 22 ALRAM SPARE LS472X INTLK HIGH SPEED INTLK HIGH SPEED INTLK LOW SPEED INTLK LOW SPEED B

GREEN LIGHT GREEN LIGHT A B D

F E

C A

B D

F E

C H02 H02 H02 H02 H02 43R-2F-50 52-2F-38 52-2G-52 RNARB RNARB PRIMARY WATER STORAGE TK. LEVEL SEALED PRI WTR TK HI-LO LEVEL MANUAL CONTROL AUTO SET-UP 42-2F-38 B

3MU-X4 12 SPF SPF K

L 42-2F-38 42-2F-38 10 9

42-2F-38 472X RAR RAR SPARE SPARE SPARE SPARE RNARB RNARB A

42-2F-38 49X-2F-38 A1 A3 A2 A4 ALARM SPF SPF SPF 42-2F-38 42-2F-38 49-2F-38 49-2F-38 480/120V.

MPF38 49-2F-38 42-2F-38 52-2F-38 MPF50 MPG4 SECTION BUS RNARB RNARB 11 12 14 13 1

2 4

3 OVERCURRENT AI4408DF AI4308DG COMPUTER CKT 42-2F-50 49-2F-50 LOW HIGH 42-2F-50 OL-LOW SPF MPF50 52-2F-50 42-2F-50 49-2F-50 HIGH OL-HIGH OVERCURRENT AUX. RELAY MAIN CONTROL BOARD AUTO MAIN CONTROL BOARD HOT SHUT DOWN PANEL HOT SHUT DOWN PANEL BORATE MAKE UP CONTROL BLOCKED ON AUTO,MAN. &

SPF SPF A

H02 CNV 2x1 1x1 49-2F-50 OL-HIGH 49-2F-50 OL-LOW 49-2F-50 OL-HIGH LOW HIGH 42-2F-50 42-2F-50 13 11 43X-2F-50 49X-2F-50 A1A3 A4 A2 3

42-2F-50 CS/HIGH CNV CNV B

B RNARB C

RNARB 12 11 3MU X5 12 19 15 11 16 20 COMPUTER RED LT.

SPARE 42-2F-50 HIGH C

18 12 43X-2F-50 1-2H 42-2F-50 CS/HIGH SPF 42-2F-50 CS/LOW/AUTO A

H 43X-2F-50 43X-2F-50 SPF 1-2L SPF 42-2F-50 CS/LOW CNV RNARB RNARB 42-2F-50 HIGH 42-2F-50 LOW 49-2F-50 OL-LOW 14 22 16 13 17 21 COMPUTER SPARE AMBER LT.

42-2F-50 LOW 1

2 15 17 E2 3MU X5 B

14 16 42-2F-50 CS/LOW/AUTO C

CNV CNV SPF SPF SPF 3G-1 3G-2 3H-1 25 24 21 27 26 23 43X-2F-50 43X-2F-50 43X-2F-50 CNV SPF SPF 43X-2F-50 43X-2F-50 31 38 33 32 3R-1 3R-2 10 9

8 7

21 22 42-2F-50 42-2F-50 42-2F-50 LOW LOW HIGH 42-2F-50 HIGH 20 19 2

4 42-2F-50 HIGH 42-2F-50 LOW G

F C

FU-01 FU-LA FU-LB FU-01 AY5065DF AY5066DG I-L A

FU3 FU4 ALARM REF 8 2

OVERCURRENT AUX. RELAY 1

3 4

1 2

3 4

5

1. DELETED

2. DELETED 480/120V

3. DELETED 04 43X-2F-50, 43X-2G-04 04 04 04 C-H C-H C-H C-H C-H C-H C-H PP 2-1 PP 2-2 CIRCUIT NO F50P00 PP 2-1 BORIC ACID TRANSFER 120 AC CONTROL SCHEMATIC SIMILAR EXCEPT AS SHOWN IN TABLE PP 2-2 BORIC ACID TRANSFER CL BL AL CH BH AH SPG-LA-03, SPG-LB-03 SPF-LA-05, SPF-LB-05 FUSES SECONDARY (CONT. CKT.)

08-17-2023 08-17-2023 N/A 1

0 1

1 441321-1-0.dgn 441321-1-0.dgn FAZ1 4 Size FAZ1 FXC2 N/A NOT REQUIRED PER CF3.ID5 UNIT 2 ELECTRICAL 441321 17 441321 441321 SCHEMATIC DIAGRAM CHEMICAL AND VOLUME CONTROL SYSTEM Revised Per DFT-7*5956 RASTER=

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DIABLO CANYON POWER PLANT REVISION DESCRIPTION REV PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DRAWING DWG SCALE:

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TABLE OF DEVICES DEVICE NO.

FUNCTION RATING REMARKS MFR. CAT/DWG#

TYPE 42-1F-35 42-1G-21,-48,-55 42-1H-6,-11,-40 49-1F-35 49-1G-21,-48,-55 49-1H-6,-11,-40 49X-1H-6,-11,-40 52-1F-35 52-1G-21,-48,-55 52-1H-6,-11,-40 49X-1F-35 49X-1G-21,-48,-55 CIAX-F,H CIAX2-G FCV-POS-K643,K644 2K617 TS POS674X,669X 480V AC AIR CIRCUIT BREAKER CNT ISOL PH.A AUX RELAY MOTOR OC BYPASS FLOW CONTROL VALVE FCV POSITION SWITCH SPRAY ACTUATION AUX. RELAY K617/SIS AUX. TIMING RELAY TORQUE SWITCH VALVE POSITION SW AUX. RELAY 480V AC MOTOR STARTER REVERSIBLE, SIZE 1

1. 1,2,3 REF DWG MOTOR OVERLOAD RELAY WE CORP WE CORP PART OF MOTOR STARTER PART OF MOTOR STARTER

1. 1,2,3 REF DWG (15)

(10)(11)

(11) 8 SEE TABLE FOR VALVE NO'S SEE TABLE FOR SW NO'S SPARE SPARE SPARE RED LIGHT SPARE SPARE SPARE SEE NOTES 3 SEE TABLE GREEN LIGHT SEE TABLE SEE TABLE SEE TABLE OPEN LIMIT BYPASS INTLK.

SEE TABLE SIS ACTUATION CLOSES ON PH A 1SOL &

MOTOR OVERLOAD AUX. RELAY NOTES 1-SWITCH OPENS ON MECHANICAL TORQUE DURING OPENING CYCLE (18).

FULLY CLOSED VALVE (17).

2-SWITCH OPENS ON MECHANICAL TORQUE DURING CLOSING CYCLE OR 3-FIELD TO INSTALL JUMPER FOR TORQUE SEATING IN CKT. NO. H12P07.

EXCEPT FROM MPH12 TO BTK4 (VALVE 8982B POSITION SWITCH) AND LISTED POSITION SWITCH) ARE LISTED IN CKT NO.G58P07. SIMILAR FOR VALVE 9003B 4-FOR VALVE 9003A-WIRE NO'S 1X5 & 1X6-FROM MPG58 TO BTK3 (VALVE 8982A SH.166 & 167, REC.#663193-166,167.

5-STEM MOUNTED POSITION SW. ADDED BY WESTINGHOUSE PER W 501B180 EQUIPMENT LOCATION NUMBERS

- 480V MOTOR CONTROL CENTER, BUS SECTION 1F SPF CNCS BTK4 MPF35-MOTOR OPERATED VALVE 8992

- CONTROL BOARD, CONTAINMENT SPRAY RNS0A RNARB - RACK NUCLEAR AUXILIARY RELAY CUB. B

- RACK NUCLEAR SAFEGUARD, OUTPUT TRAIN A

- TERMINAL BOX AREA K NO. 4 RNSTA - RACK NUCLEAR SAFEGUARD TEST TRAIN A INTLK SEE TABLE CLOSE OPEN &

VALVE CLOSE POS. SW. (BOX 2)

STEM MTD. ON 9003A & 9003B, NOTE 5 6-7-

VALVES MUST BE CLOSED FOR SSPS TEST. SEE REF 17.

8-PERMISSIVE INTLKS FOR SSPS SLAVE RELAY K64S TESTING.

8992 8994A 8994B 9003A 9003B 9001A 9001B NO.

VALVE DESCRIPTION BKR.NO.

CIRCUIT NO.

CIRCUIT SECT BUS POSITION NORMAL FUNCTION VITAL SAFETY ENGINEER NO.

POS CONTACT LIGHT MONITOR INTERLOCK REF VALVE NO.

VALVE POSITION SWITCH-(POS)

REF VALVE NO.

INTERLOCK STEM MTD CONTACT INTLK BYPASS CLOSE CNT.ISOL.PH A MOTOR OC BYPASS DEVICE CIAX2-G CIAX-H CONTACT ALARM CKT.NO.

CURRENT OVER LOC. NO.

MOTOR DEVICE LOCATION CONTAINMENT SPRAY SIGNAL CONTACT SSPS TEST INTLK (SEE NOTE 8)

TRAIN A CONTACT CKT NO.

TRAIN B CONTACT CKT NO.

14 14 000RA34 000RB34 000RB35 14 14 000RA35 MPF 35 MPG 55 MPH 40 MPG 48 MPH 6 MPG 21 MPH 11 AI4408DF AI4308DG AI4208DH AI4308DG AI4208DH AI4308DG AI4308DH CIAX2-G CIAX-H 1

1 1

1 16 16 8

13 8

13 8700A 8700B 703 12 711 12 719 12 727 16 732 16 741 12 757 12 P

1F OPEN 1G 1H 1G 1H 1G 1H P

P P

P CLOSED CLOSED CLOSED CLOSED CLOSED CLOSED 52-1F-35 52-1G-55 52-1H-40 52-1G-48 52-1H-6 52-1G-21 52-1H-11 F35P00 G55P00 H40P00 G48P00 H06P00 G21P00 H11P00 SPRAY ADDITIVE TANK OUTLET RHR PPS TO SPRAY RING HDRS.1&3 SPRAY PP11 DISCH ISOL VALVE SPRAY ADD.TK. OUT.ISOL. LINE 2 RHR PPS TO SPRAY RING HDRS.2&4 SPRAY PP12 DISCH ISOL VALVE 1

1 9

3 11 K643 K643 K644 K644 K644&2K617 K644&2K617 RNS0A RNS0B RNS0A RNS0A RNS0B RNS0B TB640 TB640 TB641 TB641 1

2 1

2 1

2 1

2 TB641 3 4

3 4

TB641 POS NO.

1 POS669X CL/8702 SPRAY ADD.TK.OUT.ISOL.LINE 1 CONTACTS REMARKS POSITION SPARE SPARE SPARE INTERM A

B C

D X

X X

X a

b c

c b

a c

c CONT.

CONT.

NOT USED NOT USED CIAX2-F 2 NO 2 NO 4 NO 12 NO 10 NO 2 NO 1

CIAX2-F NUCLEAR SAFETY RELATED A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B KEY DWG. SECTION 4 IN PLACE ABANDONED 01-02-2024 01-02-2024 N/A 1

0 1

1 437604-1-0.dgn 437604-1-0.dgn FAZ1 4 Size FAZ1 FXC2 N/A NOT REQUIRED PER CF3.ID5 UNIT 1 ELECTRICAL 437604 24 437604 437604 SCHEMATIC DIAGRAM CONTAINMENT SPRAY SYSTEM MOTOR OPERATED VALVES Revised Per DFT-7*6082 THE BREAKER FOR THIS VALVE IS OPEN DURING NORMAL PLANT OPERATION AND CLOSED ONLY DURING RECIRCULATION PHASE OR FOR TESTING. U/V ALARM NOT REQUIRED.

1 1

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SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE

42-2H-6,-11,-40 42-2G-21,-48,-55 42-2F-35 49-2H-6,-11,-40 49-2G-21,-48,-55 49-2F-35 49X-2H-6,-11,-40 49X-2G-21,-48,-55 49X-2F-35 52-2H-6,-11,-40 52-2G-21,-48,-55 52-2F-35 CONTAINMENT ISOL. PHASE A AUX REL CONTAINMENT ISOL. PHASE A AUX REY 42-2F-35 42-2G-21 42-2G-48*

4 9001B, SEE BELOW)

& 9003B,9001A &

EXCEPT 9003A (ALL VALVES K643 640-1 640-2 3A 15 CONTACT 52-2F-35 52-2G-55 52-2H-40 52-2G-48 52-2H-6 52-2G-21 52-2H-11 INTLK BYPASS CLOSE CONTACT 8700A 8700B CONT NO.

VALVE REF 8

8 POS NO.

STEMMTD UNDERVOLT OVERCURR.

TRAIN A TRAIN B K643 K643 2K617 K644 &

2K617 K644 &

RNS0A RNS0B TB640 TB640 TB641 TB641 TB641 TB641 CONTACT LIGHT MONITOR CKT NO.

CKT NO.

AI4408DF AI4308DG AI4208DH AI4308DG AI4208DH AI4308DG AI4208DH 9

3 ISOL. & SIS ACTUATION CLOSED ON PHASE A ISOL. & SIS ACTUATION CLOSED ON PHASE A FU-01 CIAX2-F CIAX2-G CIAX-H CIAX-H CIAX2-G 1

1 11 NO 12 NO 4

NO 10 NO 2

NO 2

CONTACT MOTOR OC BYPASS DEVICE CNT. ISOL. PH A 1

CIAX2-F NO 2

M M

ac bc c

bc a

4 KEY DWG. SECTION NUCLEAR SAFETY RELATED A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B IN PLACE ABANDONED 01-02-2024 01-02-2024 N/A 1

0 1

1 441308-1-0.dgn 441308-1-0.dgn FAZ1 4 Size FAZ1 FXC2 N/A NOT REQUIRED PER CF3.ID5 UNIT 2 ELECTRICAL 441308 19 441308 441308 SCHEMATIC DIAGRAM CONTAINMENT SPRAY SYSTEM MOTOR OPERATED VALVES Revised Per DFT-7*6082 1

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SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE

8974A,8974B,8976,8982A,8982B.

8809A,8809B,8821A,8821B,8835,8933A,8923B, VALVE Nos. 8716A,8716B,8802A,8802B,8804B,8807A,8807B, NUCLEAR SAFETY RELATED A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B 501B180

15. SCHEMATIC DIAGRAM MAIN ANNUNCIATOR DWG. 501123 13 14 42-8809A 42-8809B 42-8974A 42-8974B 42-8982A 42-8982B AY0902DH AY0900DF AY0901DG AY0901DG1 AY0902DH1 AY0902DH2 VALVE NO.

DEVICE NO.

CONTACTOR SERIES CONTACTOR SERIES LOC. FOR SWITCH TOGGLE LOC. OF CKT. NO.

ALARM CNSI POS614 FUNCTION POS615 FUNCTION SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE BYPASS INTLK RED LIGHT BYPASS INTLK OPEN LIMIT GREEN LIGHT 11 CNSI CNSI CNSI CNSI CNSI CNSI CNSI CNSI CNSI AI4208DH AI4308DG AI4208DH AI4408DF AI4308DG AI4208DH AI4408DF AI4208DH AI4408DF AI4208DH AI4408DF AI4208DH AI4308DG AI4208DH AF0600DH CLOSE LIMIT (NOTE 3)

CLOSE LIMIT (NOTE 3) 522 STEM AI4208DH AI4408DF AI4308DG AI4208DH AI4208DH MPH44 MPH45 MPF32 MPG12 MPH20 MPH25 MPG58 MPH12 MPF18 MPH32 MPF48 MPH26 MPF49 MPH31 MPG24 MPF63 MPH71 MPG45 MPH29 16 OPEN OPEN OPEN OPEN OPEN OPEN OPEN CLOSED CLOSED CLOSED CLOSED CLOSED CLOSED CLOSED 52-1F-48 52-1H-26 52-1F-49 52-1H-31 52-1G-24 52-1F-63 52-1H-71 52-1G-45 52-1H-29 H29P00 G45P00 H71P00 F63P00 G24P00 H31P00 F49P00 H26P00 F48P00 SI PP 11 DISCHARGE HOT LEG LOOP COLD LEG LOOP SI PUMPS DISCHARGE COLD LEG 18 SEE INTERLOCK BELOW.

8982A, 8982B & 8804B FOR 8974A, 8974B, 8835 & 8976 SEE DETAIL BELOW.

FOR ALL VALVES EXCEPT 8802A,B, MONITOR LT. CONTACT CONT. FROM 437606 120V.

AC CKT. #422Y XP0S522 POS522 XP0S522 BTH110 BTH110

-44,-45,-71

-26,-29,-31,-32, 42-1H-12,-20,-25,

-58 42-1G-12,-24,-45,

-49,-63 42-1F-18,-32,-48, B,8982A,B 42-8809A,B,8974A,

-44,-45,-71

-26,-29,-31,-32, 49-1H-12,-20,-25,

-58 49-1G-12,-24,-45,

-49,-63 49-1F-18,-32,-48,

-44,-45,-71

-26,-29,-31,-32, 49X-1H-12,-20,-25,

-58 49X-1G-12,-24,-45,

-49,-63 49X-1F-18,-32,-48,

-44,-45,-71

-26,-29,-31,-32, 52-1H-12,-20,-25,

-58 52-1G-12,-24,-45,

-49,-63 52-1F-18,-32,-48, POS619X/CL-8804B POS682X,674X,POS669X (SEE NOTE 3)

CLOSE LIMIT 8976 - ONLY ALARM - VALVE TIMER CO.

INDUSTRIAL R2 R1 ALARM REF.15 KEY DWG. SECTION 4 SEE TABLE 626 633 14 14 RHRPP11 RHRPP12 POS.

VALVE INTLK.

CONT.

REF.

14 14 RHR PP ON RECIRC.

LEVEL TRIP OF BLOCK RWST 12-07-2023 12-07-2023 N/A 1

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PAGE

L12 R12 L22 R22 L11 R11 L21 R21 DWG. NO. 102038;108038 DWG. NO. 437697;441453 DWG. 503088 DWG. 503093

11. BLOCK DIAG.-ERFDS TECH. SUPPORT CTR. & CONTROL ROOM

12. SCHEM. DIAG. SSPS OUTPUT RELAYS, TRAIN B

13. SCHEM. DIAG. SSPS OUTPUT RELAYS, TRAIN B U#2 UNIT NO.

VALVE OF CONTROL LOCATION CKT. NO.

2 FCV584 CM(2VB4)

IO185SV 441240 441453 102759 SV185 MUX07-19-4 PM123 1035 315D K613 RNSOB 637-5 637-6 K613 637-5 637-6 K613 1

FCV584 CM(1VB4)

IO185SV 445076 437697 103049 SV185 MUX07-19-4 PM123 1035 315D K613 RNSOB SLMR125VDC SD MON LT. CKT. SCHD.

NO.

LOC CLOSE OPEN DEVICE LOC.

CONTACT CONTMT ISOL PH A POS SW #

SOLENOID VALVE REFERENCE DRAWING NO's ERFDS CKT 125VDC G

L 3G G

CM M

R CM 3R AH-01 AH-02 A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B KEY DWG. SECTION 10 08-05-2024 08-05-2024 N/A 1

0 1

1 437632-1-0.dgn 437632-1-0.dgn MNRU 4 Size MNRU FAZ1 N/A NOT REQUIRED PER CF3.ID5 Revised Per DDN-2*1962 UNIT 1 & 2 ELECTRICAL 437632 25 437632 437632 SCHEMATIC DIAGRAM PLANT AIR COMPRESSORS PM150 IL-2 C5 C5 PM150 A

C SS SS BYPASS 43SABB 43SABB P1 N1 DEVICE DEVICE DEVICE DEVICE CKT. NO.

CKT. NO.

CKT. NO.

CKT. NO.

HI-TEMP AIR HDR CONTENT HIGH AIR MOISTURE GSDR-1 GWR-1 AY2503D1 AY2504D1 GSDR-2 GWR-2 AY2503D2 AY2504D2 GSDR-3 GWR-3 AY2503D3 AY2504D3 GSDR-4 GWR-4 AY2503D4 AY2504D4 WARNING GENERAL SHUTDOWN GENERAL COMPR. 01 COMPR. 02 COMPR. 03 COMPR. 04 SERVICE AIR BLOCK EQAC R

P1 P1 SPARE SPARE SPARE SPARE POSITION CONTACTS ENABLE DISABLE X

X A

B C

D SPARE SPARE REMARKS L11 R11 L21 R21 L12 R12 R22 L22 DISABLE ENABLE USED AS 2-POS SWITCH SIZE 4, 3-POS SWITCH LOW AIR PRESS ANS1009 DEVICE PS129 DEVICE TIS199 DEVICE

(* COMMON TO ALL AIR COMPR.)

PM150 PM150 PCV114 SV176 ATO/FC AY5095D2 CIRCUIT AY5095D4 CIRCUIT AY5095D2 CIRCUIT NO.

COMPRESSOR LP1E15 LP1E15 K05-1 K05-1 663002-60 SUPPLIED BY MFR.

DWG 663002-60

19. PLANT AIR COMPRESSOR 0-6 MFR DRAWINGS LP1E15 - PLANT AIR COMPRESSOR 0-6 MODULE 102-1 AUX CONTACT IN EXPANSION AIR COMP 0-6 AUTOMATIC OPERATION 1X7-51 1X7-50 K05-1 K05-1 663002-60 SUPPLIED BY MFR.

DWG 663002-60

18. PLANT AIR COMPRESSOR 0-5 MFR DRAWINGS

- PLANT AIR COMPRESSOR 0-5 MODULE 102-1 AUX CONTACT IN EXPANSION AIR COMP 0-5 AUTOMATIC OPERATION LP5D11Z LP5D11Z LP5D11Z 1x7-51 1X7-50 52-15D-29 A

B C

L3 L2 B C A

REF 14 TROUBLE ALARM 480V, 3O MCC 15D LOC: SP5D L1 SEE REF 20 FOR CONTINUATION 52-15D-29 PLANT AIR DRYER 0-2 LOCAL SAFETY DISCONNECT EP5D29 EP5D29 POAD02 SP5D AIR DRYER 0-2, CKT. 5D29P01

20. WIRING DIAGRAM-AIR DRYER 0-2 DWG 663003-51 POAD02-AIR DRYER 0-2 RASTER=

DGN=

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SUPSDS:

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SHEET BILL OF MATL:

PAGE

KEY DWG. SECTION 4

U2-441488 A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B 250V 15FU-01 BKR 72-1218 25FU-01 FOR BKR 72-1218 25FU-02 FOR 250V 15FU-02 AND NOTE 4 SEE NOTE 3 AND NOTE 4 SEE NOTE 3 POST MAINTENANCE TEST (MP-E41.2)

4. RLYS 10VT & 20VT SETPOINT VALUES ARE BASED ON

3. FOR DEVICE SETPOINTS SEE PIMS COMPONENT DATABASE BKR. FRAME, SW ACTUATES ON O/C ONLY

2. BELL ALARM (BA-1,-2) SEPARATE SWITCH MOUNTED ON

1. FOR TABLE OF DEVICES, REFER TO SHT.#1 DWG.#437603 12 11 846 OFF DELAY-2 SEC BST TIMER 3

1RT 01-02-2024 01-02-2024 N/A 1

0 1

1 GENERATOR SET 437634-1-0.dgn 437634-1-0.dgn FAZ1 4 Size FAZ1 FXC2 N/A NOT REQUIRED PER CF3.ID5 UNIT 1 ELECTRICAL 437634 15 437634 437634 SCHEMATIC DIAGRAM CONTROL ROD DRIVE MOTOR 10MFD Revised Per DFT-7*6092 RASTER=

DGN=

Date:

CAD User:

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10 A

B FOLD C

FOLD D

E FOLD FOLD DRAWING NUMBER 4NPG OLD4 OLD4 CUT OLD4 CUTLINE OLD4 DATE D.D.

P.E.

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DIABLO CANYON POWER PLANT REVISION DESCRIPTION REV PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DRAWING DWG SCALE:

SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE

BKR.52HE10 SPARE XPS30 PS30 CG SE1 CG SEE NOTE 5 DEVICES FUNCTION RATING TYPE CAT./REF.

DWG. No.

REMARKS 3XG2 27G2DC 32G2A 40G2 40XG2 40YG2 59ST1G2 59ST1XG2 59NSTG2 59NXSTG2 62AMG2 62XAMG2 51E1 63XMT2 86G2 87G2 87XG2 87YG2 87U2 87XU2 552X 552Y1 594L-2D K635 43U2/RCO 594G2 89XD 62AMG2X OXP-2/K3 PS30 41E/ASX 94LSL2 552Y3 PS329X

63YMT2A, 2B,2C SEQUENTIAL TRIP AUX. RELAY GEN. CONT. DC BUS UNDERVOLTAGE RELAY GEN. REVERSE POWER RELAY GEN. LOSS OF FIELD RELAY GEN. LOSS OF FIELD AUX.

RELAY GEN. START-UP OVERVOLTAGE RELAY GEN. START-UP OVERVOLTAGE AUX. RELAY GEN. NEUT. START-UP OVERVOLTAGE AUX. RELAY GEN. NEUT. START-UP OVERVOLTAGE RELAY GEN. ANTI-MOTORING TIMER RELAY GEN. ANTI-MOTORING TIMER AUX. RELAY EXCITER OVERCURRENT RELAY UNIT TRIP LOCKOUT RELAY GEN. DIFFERENTIAL RELAY GEN. DIFFERENTIAL AUX. RELAY GEN. DIFFERENTIAL AUX. RELAY UNIT OVERALL DIFFERENTIAL RELAY UNIT OVERALL DIFFERENTIAL AUX. RELAY 500KV P.C.B. AUX. RELAY 500KV P.C.B. AUX. RELAY SEQUENTIAL TRIP AUX. RELAY RELAY CUTOUT SWITCH CHANNEL "A" TRIP RELAY 25KV ISO-PHASE DISCONN. SW. AUX. SW.

HI PRESS. ANTI-MTR AUX. RELAY OVEREXCITATION TRIP RELAY HI PRESS. ANTI-MTR PROTECTION FIELD BREAKER AUX. RELAY LOSS OF SYSTEM LOAD RELAY 500KV AIR CKT BKR AUX. RELAY 125V DC 125V DC 125V DC 125V DC 115V AC 125V DC 125V DC 125V DC 125V DC 125V DC 125V DC 0.2/2.0A 0.2/2.0A 125V DC 120V AC W

W W

W W

W W

W GE W

W W

GE W

W W

W W

MG-6 SG AR AR AR TK SG HAA AR AR HAA AR AR AR AR 289B360A20 293B254A20 2

2 606B028A09 606B017A09 2

2 2

2 4

4 17 31,32,39 24 25 4

5 606B017A09 1876014 1342925 663298 12HAA15A4F 606B017A09 606B017A09 606B017A09 12HAA15A4F 606B017A09 MFR FOR COIL SEE REF. 24 DOUBLE UNIT SEE NOTE 4 FOR COIL SEE REF. 24 FOR COIL SEE REF. 24 SEE NOTE 4 SEE NOTE 4 2 SEC TO 50 MIN ADJUST SEE NOTE 4 SEE NOTE 4 FOR COIL SEE REF. 24 HAND RESET FOR COIL SEE REF. 24 SEE NOTE 4 CONTACT CLOSED WHEN 500KV BKR CLOSED CONTACT CLOSED WHEN BOTH 500KV BKRS OPEN CONTACT IS CLOSED WHEN TURBINE STOP VALVES ARE CLOSED OR ON AUTO STOP LO-PRESS SEE NOTE 4 CLOSE ON DECR.

DIFF. PSID SEE NOTE 6 CONTACT CLOSED WHEN BOTH 500KV BKRS OPEN CONTACT CLOSED @ 45 PSIG DECREASING NOTES:

REFERENCE DWGS.:

EQUIPMENT LOCATIONS:

XPS30 SE1 CC3 CG RG JW7 RW16 TQMA RNSOA RNSTA

1. FOR WIRING OF THESE POLES SEE DWG. 441247.

2. TEST RELAY CONTACT OPEN DURING TEST.

3. SET SEQUENTIAL CONTACTS 1 & 2 FOR SIMULTANEOUS OPERATION.

4. ADJUST MIN. PICKUP TO 70 VOLTS AT JOBSITE.

5. SET ICS TARGET ON 2 AMPS TO PREVENT ICS SEAL IN WHEN 43U2 IS IN TEST.

6. ADJUST MIN. PICKUP TO 70 VOLTS OR GREATER AT JOBSITE.

PHASE A MAIN TRANSFORMER SUDDEN PRESSURE DEVICE MAIN TURBINE AUTO STOP OIL PRESS. AUX. RELAY 663298 DWG 061236 DWG 108004 594G2 RG 2

RG RG N1 10 1

RG RG RG ALARM DWG# 500783 POSITION CONTACTS REMARKS NORM.

EMER.

TRIP X

X X

X X

X A

B C

D E

F UNIT TRIP (THIS DWG)

SPARE SPARE SPARE UNIT TRIP CONTROL SWITCH 5G2/CS WITH RED OVAL HANDLE, SPRING RETURN TO NORMAL, USED AT LOC. CC3 NORMAL EMER.

TRIP N1 TABLE OF ALARMS DEVICE CKT. No.

DC BUS POTENTIAL 27G2DC AV2807D AY2828D GEN. ANTI-MOTORING 62AMG2X AY2821D UNIT TRIP 86G2 AP2804D MAIN TRANSF. SUDDEN PRESSURE TRIP 63XMT2 AV2801D GEN. START-UP OV. TRIP 59ST1XG2 AV2803D 59NXSTG2 GEN. NEUTRAL START-UP OV. TRIP AD2803D GEN. DIFF.

TRIP 87XG2 AD2802D UNIT OVERALL DIFF. TRIP 87XU2 AD2804D 500KV LINE DIFF. TRIP 587X AY2832D GEN. LOSS OF FIELD 40XG2 AY2820D 5G2/CS GEN. EMERG TRIP AY2822D 94LSL2 LOSS OF SYS. LOAD LOSS OF SYSTEM LOAD GENERATOR DIFFERENTIAL TRIP UNIT OVERALL DIFFERENTIAL TRIP GENERATOR LOSS OF FIELD CG P1 P1 MATCH CIRCLE REF. 24 2

10 10 8

7 L

2 1

4 1

5 6

1 10 87YG2 87YG2 87XG2 87G2 87YG2 16 43U2 RCO 1

3 1

ICS 11T 11T TRIPPING DIODE ASSEMBLY 2 DSGN. STD. 455021 10 SEAL IN BUS 1

10 87XU2 RG CG P27 4

3 3

A B

OVER EXCIT.

TRIP 59NSTG2 RES 10l10W RG 1

10 5

4 7

5 6

8 RES 10l10W RG RG RG RG RG RG 63XMT2 63XMT2 63YMT2C 63YMT2C 63YMT2C P16 7

5 4

6 RES 10l10W 500l 100W 500l 100W 500l 100W 8

63YMT2B 63YMT2A TQMB TQMB 8

63FPC 63FPC 63YMT2B 63YMT2B 63FPB 63FPB TQMB 63YMT2A 63YMT2A PTCO 7

4 5

6 RG RG P14 TQMA TQMA TQMA RG P18 63FPA 63FPA 79 77 75 73 71 69 67 65 63 61 41 43 45 47 49 51 53 55 57 59 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 1

3 5 7 9

11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2

4 6

8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 62XAMG2 62AMG2 TDC XPS30 27G2DC 3XG2 62XAMG2 500l 100W SET @ 300l 500l 100W SET @ 300l 500l 100W SET

@ 300l 500l, 100W SET

@ 370l RES 250l 25W DWG#500784 TRIP 86G2 500l, 100W SET

@ 300l DWG#500783 1500l DWG#500783 1500l 250l,100W SPARE SPARE SPARE REF.5 REF.5 REF.26 500l,100W SET

@ 300l 125V DC CIRCUIT No. 139D SEE REF. 27 4.16KV BUS "H" AUTO TRANS.

REF.15 4.16KV BUS "D" AUTO TRANS.

REF.12 4.16KV BUS "E" AUTO TRANS.

REF.12 BKR.52HF13 TRIP REF.20 BKR.52HG13 TRIP REF.20 BKR.52HH13 TRIP REF.20 120V AC CKT No. 3A26Y00 REF.35 ALARM (500KV SYS.)

REF.30 500KV BKRS TRIP REF.17 TRIP REF.17 TRIP REF.19 TRIP REF.19 TRIP REF.20 TRIP REF.20 TURBINE TURBINE 4.16KV BUS "F" AUTO TRANS REF.13 4.16KV BUS "G" AUTO TRANS REF.14 SPARE TRIP BUS UNIT TRIP REF. 4 12KV BUS "D" AUTO TRANS.

REF.11 12KV BUS "E" AUTO TRANS.

REF.11 TRIP REF.40 TRIP REF.5 EXCITER BKR 41E-1 TRIP REF.9 TRIP REF.5 86G2 TRIP THIS DWG 86G2 INTLK 86X-G REF. 41 TRIP REF.41 BKR.52HD10 TRIP REF.41 BKR.52HE5 TRIP REF.41 BKR.52HE7 TRIP REF.21 INTLK SEQ.

AR440AR 9

MAIN TRANSFORMER SUDDEN PRESSURE DEVICE AUX. RELAY MAIN TRANSFORMER SUDDEN PRESSURE DEVICE AUX. RELAY WL CIRCUITS INSIDE THIS DASHED LINE ARE COVERED WITH CKT. SCHEDULE DWG. NO. 036679 G17 G21 G25 G27 G23 G19 94B-3 94A-3 94C-3 EEW30 RG EEW30 P27 587-2A 500KV TIE LINE DIFF. TRIP 500KV BKR FAILURE TIMER TRIP 500KV LINE TRIP CH A TRIP TIMER/LINE FAILURE 500KV BKR DIR. OC & GN DIR. OC RELAY 500KV BKR FAILURE TIMER/LINE 594L-2A 500KV LINE SET A TRIP RELAY 43

1. DESCRIPTION OF ELECTRICAL SCHEMATIC DIAG., SYMBOLS & CIRCUIT DESIGNATIONS DWG. No. 050003

2. SINGLE LINE METER & RELAY DIAGRAM GEN., MAIN TRANSFORMERS & EXCITATION DWG. No. 441226

3. SCHEMATIC DIAGRAM - GENERATOR CONTROL DWG. No. 441245

4. SCHEMATIC DIAGRAM - GENERATOR CONTROL DWG. No. 441246

5. SCHEMATIC DIAGRAM - TURBINE CONTROL DWG. No. 441253

6. SCHEMATIC DIAGRAM - TURBINE CONTROL DWG. No. 441254

7. SCHEMATIC DIAGRAM - TURBINE CONTROL DWG. No. 441255

8. SCHEMATIC DIAGRAM - BRUSHLESS EXCITATION CONTROL DWG. No. 441248

9. SCHEMATIC DIAGRAM - BRUSHLESS EXCITATION CONTROL DWG. No. 441249

11. SCHEMATIC DIAGRAM - 12KV BUS SECTIONS D & E AUTOMATIC TRANSFER DWG. No. 441350

12. SCHEMATIC DIAGRAM - 4160 V BUS SECTIONS D & E AUTOMATIC TRANSFER DWG. No. 441351

13. SCHEMATIC DIAGRAM - 4160 V BUS SECTION F AUTOMATIC TRANSFER DWG. No. 441352

14. SCHEMATIC DIAGRAM - 4160 V BUS SECTION G AUTOMATIC TRANSFER DWG. No. 441353

17. SCHEMATIC DIAGRAM - 500KV SWITCHYARD SHEET No. 32 DWG. No. 443548

19. SCHEMATIC DIAGRAM - AUX. TRANSFORMER No. 21 & ASSOC. CIRCUIT BREAKERS DWG. No. 441347

20. SCHEMATIC DIAGRAM - AUX. TRANSFORMER No. 22 & ASSOC. CIRCUIT BREAKERS DWG. No. 441349

21. SCHEMATIC DIAGRAM - GENERATOR CONTROL DWG. No. 441247

22. SCHEMATIC DIAGRAM - SEAL OIL, STATOR COOLING & HYDROGEN CONTROL SYSTEM DWG. No. 441250

23. SCHEMATIC DIAGRAM - SEAL OIL, STATOR COOLING & HYDROGEN CONTROL SYSTEM DWG. No. 441251

24. SCHEMATIC DIAGRAM - GENERATOR & MAIN TRANSFORMER DWG. No. 441244

25. SCHEMATIC DIAGRAM - 25KV ISO-PHASE BUS MOTOR OPERATED DISCONNECT SWITCH DWG. No. 441267

26. SCHEMATIC DIAGRAM - MAIN ANNUNCIATOR DWG. No. 500783,84,90

29. LIST OF EQUIPMENT LOCATION CODES DWG. No. 103013

30. SCHEMATIC DIAGRAM - 500KV SWITCHYARD SHEET No. 37 (ANN ALARMS) DWG. No. 443552

31. SOLID STATE PROTECTION SYSTEM - MFR DWGS REC. No. 663231

32. FUNCTIONAL DIAGRAM - MFR. DWGS REC. No. 663195

33. SCHEMATIC DIAGRAM - DEH INPUTS AND OUTPUTS DWG. No. 452665,441517,441518,441209

34. SCHEMATIC DIAGRAM - TURBINE GENERATOR INSTRUMENTATION DWG. No. 441261

35. SINGLE LINE METER & RELAY DIAGRAM 120V INSTR. AC SYSTEM DWG. No. 445291

36. SCHEMATIC DIAGRAM - TURBINE LUBE OIL PUMPS DWG. No. 441260

37. SCHEMATIC DIAGRAM - BRUSHLESS EXCITATION CONTROL DWG. No. 441256

38. SCHEMATIC DIAGRAM - ISO-PHASE BUS COOLER DWG. No. 441268

39. SCHEMATIC DIAGRAM - SSPS OUTPUT RELAYS, TRAIN A, TRAIN B DWG. No. 503089,503093

40. SCHEMATIC DIAGRAM - HEATER 2 DRAIN TANK PUMP No. 21 DWG. No. 441276

41. SCHEMATIC DIAGRAM - CNDS & CNDS BOOSTER PUMPS DWG. No. 441274

43. SCHEMATIC DIAGRAM - 500KV SWITCHYARD DWG. No. 4022489

44. SCHEMATIC DIAGRAM - 500KV SWITCHYARD UNIT 2 500/25KV TR BK NO.2 500KV LINE ANNUNCIATION AND RECORDING ANNUNCIATOR INPUTS DWG. No. 443552 RG RG SCHEMATIC DIAGRAM - MAIN TRANSFORMER COOLING PHASE "B" DWG. No. 4018484 & 4018485 SCHEMATIC DIAGRAM - MAIN TRANSFORMER COOLING PHASE "C" DWG. No. 4018486 & 4018487

10. SCHEMATIC DIAGRAM - MAIN TRANSFORMER COOLING PHASE "A" DWG. No. 4018482 & 4018483

42. SCHEMATIC WIRING DIAGRAM - MFR DWG. DWG. No. 663356-43 63FPA B,C 42 MATCH CIRCLE REF.44 MATCH CIRCLE REF. 24 4

3 1

2 587-2A 500KV LINE DIFF. RELAY SET A 24 RTFW21 RTFW21 U1-437557 KEY DWG. SECTION 5

348-01 348-02 5

4 8

REF.5 c62AMG2X TQMC TQMC TQMC A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B 4101942 4101943 MVAJ21 MVAJ21 125V DC 125V DC

-542 511BFX1

-642 511BFX1 05-21-2024 05-21-2024 N/A 1

0 1

1 441245-1-0.dgn 441245-1-0.dgn MNRU 4 Size MNRU N/A NOT REQUIRED PER CF3.ID5 UNIT 2 ELECTRICAL 441245 31 441245 441245 GENERATOR CONTROL SCHEMATIC DIAGRAM EEW29 RW17 RW17 EEW29 P1 594L-2A 2

7 5

104 7

7 5

5 511BFX1-642 511BFX1-542 RW24 RW25 RW25 RW24 284 283 JW7 JW7 JW8 JW8 2

2 2

P1 P1 P28 P1 3

1 2

ICS Z

D V

X X

ICS V

40XG2 10 1

FIELD ADD JUMPER 10 40G2 CG RG RG CG P1 P1 L

MATCH CIRCLE REF.19 MATCH CIRCLE REF.24 GDC A1 B

2A LFCB N1 P1 4098858,4098834,4098835,4098854

15. SCHEMATIC DIAGRAM - 4160 V BUS SECTION H AUTOMATIC TRANSFER DWG. No. 441354

16. SCHEMATIC DIAGRAM - 500KV SWITCHYARD-500KV BREAKER FAILURE HVCB 4101942,4101943,4101944 DWG. No.

18. SCHEMATIC DIAGRAM - 500KV SWITCHYARD-HVCB BRKR CONTROLS AND CONTRACT TABLES DWG. No.

AUX. RELAY 500KV HVCB 542 BREAKER FAILURE AUX. RELAY 500KV HVCB 642 BREAKER FAILURE GEN. ANTI-MOTORING PRESS. SW., LOCALLY MOUNTED EXCITATION SWITCHGEAR CUBICLE No. 1 GENERATOR CONTROL CONSOLE CONTROL BOARD MAIN GENERATOR GENERATOR RELAY BOARD TERMINAL BOX No. 7 500KV SWYD 500KV RELAY BOARD No. 16 500KV SWYD MAIN TRANSFORMER 2A CONTROL CABINET RACK NUCLEAR SAFEGUARD OUTPUT A RACK NUCLEAR SAFEGUARD TEST A ALARMS 500KV SYSTEM UNIT TRIP 86G2 86G21 RG RG RG CG P1 P1 125V DC FAZ1 Revised Per DFT-7*6135 REF. 26 & 30 63 61 EEW47 JW7 CUT-IN 63 61 CUT-IN J30-2 CKT 2W113 J31-2 A07 A08 511BU-2B SEL-451 OUT104 67/67N TRIP J32-2 17 18 63 61 CUT-IN J28-2 C17 C18 587L-2B SEL-411L OUT309 J29-2 13 14 EEW47 CKT 2W113 TRIP SET B TRIP GND DIR. OC DIR. OC &

SET B TRIP 500KV LINE JW7 RE543L-2B TS4L-2B TS2-2B RE543BU67-2B RE543BU-2B DWG. No. 4022489 DWG. No. 4199493-4199495 DWG. No. 4199496-4199498 DWG. No. 4199500

46. SCHEMATIC DIAGRAM - DCPP GENERATOR AND MAIN TRANSFORMER CURRENT DIF SET B RELAY

45. SCHEMATIC DIAGRAM - 500KV SWYD - UNIT 2 XFMR 2 500KV TIE-LINE CURRENT DIFF SET B RELAY

47. CONTACT DEV - 500KV SWYD - UNIT 2 XFMR 2 500KV TIE-LINE BACKUP SET B RELAY

48. SCHEMATIC DIAGRAM - 500KV SWYD - UNIT 2 XFMR 2 500KV TIE-LINE 28.

DWG. No. 4199496-4199498 BACKUP SET B RELAY SCHEMATIC DIAGRAM - 500KV SWYD - UNIT 2 XFMR 2 500KV TIE-LINE

27. SINGLE LINE METER & RELAY DIAGRAM 125V DC SYSTEM DWG. No. 441240 587L-2B CURRENT DIFF SET B RELAY (SWYD)

UNIT 2 XFMR 2 500KV TIE-LINE 125V DC SEL 411L 45 511BU-2B BACKUP SET B RELAY (SWYD)

UNIT 2 XFMR 2 500KV TIE-LINE 125V DC SEL 451 17 SET A JW7 JW7 10W113 10W113 RASTER=

DGN=

Date:

CAD User:

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B FOLD C

FOLD D

E FOLD FOLD DRAWING NUMBER 4NPG OLD4 OLD4 CUT OLD4 CUTLINE OLD4 DATE D.D.

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DIABLO CANYON POWER PLANT REVISION DESCRIPTION REV PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DRAWING DWG SCALE:

SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE

FUNCTION RATING MFR TYPE REMARKS CATALOG OR REF DWG TABLE OF DEVICES U1-437558 DEVICE NO.

21G2 21X1G2,21X2G2 21YG2 78G2 27G2 27G21DC 27XG2 27YG2 41E/ASX 43U2/RCO 46G2 46XG2 46YG2 51STU2 51XSTU2 59G2 59NG2 59NXG2 59NYG2 59XG2 69XIP 69XMT2 81G2 81XG2 81YG2 86G21 87UH2 87XUH2 89XE 552X 552Y1,2,3 552-642 552-542 594G21 GENERATOR BACK-UP RELAY GENERATOR BACK-UP AUX RELAY GENERATOR BACK-UP AUX RELAY GENERATOR BACK-UP AUX RELAY GENERATOR UNDERVOLTAGE RELAY GENERATOR DC CONT BUS UNDERVOLTAGE RLY GENERATOR UNDERVOLTAGE AUX RELAY 125V DC 125V DC 125V DC 125V DC 125V DC 125V DC 125V DC GENERATOR UNDERVOLTAGE AUX RELAY GENERATOR EXCITER FIELD BREAKER AUX RLY RELAY CUTOUT SWITCH GENERATOR NEGATIVE SEQUENCE RELAY GENERATOR NEGATIVE SEQUENCE AUX RELAY GENERATOR NEGATIVE SEQUENCE AUX RELAY UNIT START-UP OVERCURRENT RELAY UNIT START-UP OVERCURRENT AUX RELAY GENERATOR OVERVOLTAGE RELAY GENERATOR OVERVOLTAGE AUX RELAY GENERATOR NEUTRAL OVERVOLTAGE RELAY GENERATOR NEUTRAL OVERVOLTAGE AUX RELAY GENERATOR NEUTRAL OVERVOLTAGE AUX RELAY 125V DC 125V DC 125V DC 125V DC ISOPHASE BUS COOLING PERMISSIVE RELAY MAIN TRANSFORMER COOLING PERMISSIVE RLY GENERATOR UNDERFREQUENCY RELAY GENERATOR UNDERFREQUENCY AUX RELAY GENERATOR UNDERFREQUENCY AUX RELAY UNIT TRIP LOCKOUT RELAY UNIT OVERALL DIFFERENTIAL (HARMONIC) RLY UNIT OVERALL DIFFERENTIAL (HARMONIC) AUX RLY 25KV MOTOR OPERATED DISCONNECT SW AUX SW 500KV PCB AUXILIARY RELAY 500KV PCB AUXILIARY RELAY 125V DC 125V DC 125V DC 125V DC 125V DC 125V DC 125V DC 500KV POWER CKT BREAKER AUX SWITCH 500KV POWER CKT BREAKER AUX SWITCH 125V DC WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE WESTINGHOUSE GEN ELEC 2

2 2

2 2

2 2

9 606B028A09 606B017A09 606B017A15 606B017A09 293B254A20 289B360A20 289B360A20 606B028A09 606B017A09 606B017A09 2

606B017A09 12HAA15A4F 289B360A20 606B028A09 1342925 606B017A09 606B017A09 25 18 18 289B360A20 289B360A20 AR AR WL SG MG-6 MG-6 AR AR AR AR AR AR SG MG-6 MG-6 MG-6 AR AR HAA FOR COIL SEE REF 24 DOUBLE UNIT SEE NOTE 4 SEE NOTE 4 SEE NOTE 4 FOR COIL SEE REF 24 SEE NOTE 4 FOR COIL SEE REF 24 CONTACT IS CLOSED WHEN FIELD BKR IS CLOSED FOR COIL SEE REF 24 FOR COIL SEE REF 24 SEE NOTE 4 DOUBLE UNIT SEE NOTE 4 SEE NOTE 4 FOR COIL SEE REF 24 FOR COIL SEE REF 24 FOR COIL SEE REF 24 SEE NOTE 4 SEE NOTE 4 DOUBLE UNIT HAND RESET FOR COIL SEE REF 24 SEE NOTE 4 SEE NOTE 4 CONTACT IS CLOSED WHEN DISC SW IS CLOSED G21 W

B A

1 A

DWG 500783 CIRCUIT ALARM TEST LAMP B

P51 P56 L1 22 U2 N51 P51 P52 CG RG RG CG RCO L1 P53 P51 CG CG CG CC3 CC3 RG RG 3

4 86G21 RCO B

59NYG2 CS 5G2 59G2 59NG2 10 1

2 3

4 11V 11V 1CS 1CS CV CV 1CS CV 1CS 10 1

1CS 1

10 DSGN STD 218314 ASSEMBLY 2 TRIPPING DIODE 59XG2 59NYG2 59NYG2 59NXG2 86G21 8

7 1

1 10 2

27G21DC 59XG2 22 L1 P51 P51 N51 N51 REF 21 CIRCLE MATCH N51 CG RG 1

2 10 3

4 5

6 7

8 9

1 2 3

4 8

9 10 7

59NXG2 500l,100W,SET

@300l 1500l SPARE SPARE SPARE SPARE SPARE SPARE 1 2 3

4 5

6 7

8 9

10 500l,100W,SET

@300l 2

3 4

5 6

7 8

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 4.16KV BUS H

AUTO XFER,REF 15 12KV BUS D

AUTO XFER,REF 11 WHITE LT,THIS DWG SEAL-IN THIS DWG SEAL-IN THIS DWG BLUE LT,THIS DWG SEAL-IN,THIS DWG ALARM(500KV SYS),REF 30 SPARE SPARE SPARE SPARE SPARE 500KV BKRS TRIP,REF 17 500KV BKRS TRIP,REF 17 TURBINE TRIP,REF 5 TURBINE TRIP,REF 5 EXCITER BKR 41E-1 TRIP,REF 9 4.16KV BUS F AUTO XFER,REF 13 4.16KV BUS G

AUTO XFER,REF 14 BKR 52VD2 TRIP,REF 19 BKR 52VE8 TRIP,REF 19 BKR 52HD4 TRIP,REF 20 BKR 52HE14 TRIP,REF 20 12KV BUS E AUTO XFER,REF 11 BKR 52HF13 TRIP,REF 20 BKR 52HG13 TRIP,REF 20 BKR 52HH13 TRIP,REF 20 SPARE SPARE SPARE SPARE SPARE SPARE SPARE RG CG 22 22 86G21 P54 RG CG RCO 552Y1 1

7 51STU2 16 10 552Y1 12 1

13 14 15 16 17 18 19 20 10 11 RCO 43U2 11 12 13 51XSTU2 51XSTU2 1

10 TRIP BUS 500l,100W,SET

@300l 1 2 10 3 4

5 6

7 8

9 SEAL-IN,THIS DWG ALARM,DWG 500783 SPARE SPARE 1500l 21YG2 500l,100W,SET

@300l SEAL-IN,THIS DWG ALARM,DWG 500783 SPARE SPARE 1 2 4 6 9

10 3 5 7 8

10 3 5 7 8

1 2 4 6 9

500l,100W,SET

@370l 21X1G2 21X2G2 SEAL-IN THIS DWG SEAL-IN 21ZG2,THIS DWG TRIP 500KV BKR,REF 17 ALARM(500KV SYS),REF 30 ALARM,DWG 500784 TRIP 500KV BKR,REF 17 SPARE BLUE LT,THIS DWG 11 12 13 14 15 16 17 18 19 20 1500l 1500l 1500l 2

1 1500l 500l,100W,SET

@300l 3

4 5

6 7

8 9

10 21ZG2 INTLK 21X1G2,THIS DWG SPARE SPARE SPARE RCO 21G2 P55 CG RG 21X1G2 21X1G2 21X2G2 46YG2 81YG2 1

2 3

10 14 14 14 15 15 15 P56 P57 CG RG 21YG2 21ZG2 1

1 10 10 DEVICE CKT NO.

GEN NEUTRAL RUNNING O.V. TRIP 27G21DC AV2808D 59XG2 AV2805D 59NXG2 AV2804D UNIT START-UP OVERCURRENT O.C. TRIP 86G21 AY2821D AI2801D 51STU2 51XSTU2 AI2802D GENERATOR BACK-UP TRIP 21X2G2 AY2825D 21YG2 AY2826D UNIT OVERALL DIFFERENTIAL TRIP (HARMONIC) 87XUH2 AD2801D AY2827D 46XG2 81XG2 AY2824D 552Y1 AY2843D CIRCUIT NO. GM2 DC BUS POTENTIAL INDICATION GENERATOR OVERVOLTAGE TRIP RESET INDICATION EMERG TRIP MANUAL UNIT TRIP UNIT START-UP OVERCURRENT TRIP GENERATOR BACK-UP TRIP INDICATION RESET NOTES SEE DRAWING NO. 441245

1. DISCONNECT ICS CONTACT IN FIELD.

AR 1500l 4.16KV BUS D

AUTO XFER,REF 12 4.16KV BUS E AUTO XFER,REF 12 SEAL-IN 4

5 6

A1 24 0.2/2A DWG THIS CIRCLE MATCH GEN NEUTRAL RUNNING OVERVOLTAGE TRIP CG CG RG RG RG RG ALARM CIRCUIT TABLE 86G21 21X1G2 81XG2 81YG2 46XG2 46YG2 UNIT TRIP UNIT BACK-UP 21X2G2 SEE REF 30 SEE REF 30 SEE REF 30 SEE REF 30 P51 BKR 52HE10, TRIP, REF 40 125V DC CIRCUIT NO. 243D REF. 27

ALARM, DWG 500784

ALARM, DWG 500783

ALARM, DWG 500784

ALARM, DWG 500783 ALARMS 500KV SYSTEM

3. DELETED INTLK 86XG REF. 41 BKR 52HD10, TRIP, REF 41 BKR 52HE5, TRIP, REF 41 BKR 52HE7, TRIP, REF 41 RG CG RG RG RG RG RG CG RG 86G2 REFERENCES EQUIPMENT LOCATIONS:

ETA411 SE1 CC3 RW16 EW542 CW16 JW7 RVHD RG CG GENERATOR OUT OF STEP RELAY GENERATOR OUT OF STEP AUX RELAY 78XG2,78YG2 21ZG2 78XG2 6

7 A2 DWG THIS CIRCLE MATCH SUPPLY POWER CHANNEL "A" TRIP RELAY 500KV BKR FAILURE TIMER/LINE 5

9 44 7

1 15 45 8

2 16 46 3

7 11 4

8 12 TRIP 1 DWG.500783 ALARM A1 6

10 1

2 KEY DWG. SECTION 5

349-01 349-02 T3EE1JA8N0F BE1-810/U-BASLER

2. DELETED A

B C

P.G.&E. SYSTEM PHASE SEQUENCE A-C-B 125V DC 125V DC MVAJ21 4101943 4101942 MVAJ21 AUX. RELAY 500KV HVCB 542 BREAKER FAILURE AUX. RELAY 500KV HVCB 642 BREAKER FAILURE 511BFX2-542 511BFX2-642 05-21-2024 05-21-2024 N/A 1

0 1

1 441246-1-0.dgn 441246-1-0.dgn MNRU 4 Size MNRU N/A NOT REQUIRED PER CF3.ID5 Revised Per DFT-7*6135 UNIT 2 ELECTRICAL 441246 24 441246 441246 SCHEMATIC DIAGRAM GENERATOR CONTROL ICS SEAL-IN WHEN 43U2 IS IN TEST.

5. SET ICS TARGET ON 2 AMPS TO PREVENT AT JOBSITE.

4. ADJUST MINIMUM PICK-UP TO 70 VOLTS TERM BOX A411 FOR DEVICE 89XE EXCITATION SWGR CUBICLE 1 GENERATOR CONTROL CONSOLE 500KV RELAY BOARD No. 16 500KV SWYD.

500KV PCB SW542 OPERATING MECH. CONTROL CAB.

500KV CONTROL BOARD No. 16 500KV SWYD.

TERMINAL BOX No. 7 500KV SWYD STATION ELECTRIC RELAY BOARD D GENERATOR RELAY BOARD CONTROL BOARD MAIN GENERATOR FAZ1 POTENTIAL DC BUS TRIP GEN O.V.

TRIP UNIT FREQUENCY UNDER-GENERATOR PCB TRIP 500KV SEQUENCE NEGATIVE GENERATOR UNDERFREQUENCY GENERATOR NEGATIVE SEQUENCE GENERATOR 594L-2A 43 500KV LINE SET "A" TRIP RELAY 587L-2B DIFF SET B RELAY (SWYD)

UNIT 2 XFMR 2 TIE-LINE CURRENT 45 SEL 411L 125V DC 511BU-2B BACKUP SET B RELAY (SWYD)

UNIT 2 XFMR 2 TIE-LINE 17 SEL 451 125V DC DIFF SET B RELAY (DCPP)

UNIT 2 XFMR 2 TIE-LINE CURRENT 587-2B SEL 411L 125V DC 46 & 47 P51 P51 P56 L1 22 U2 N51 P58 P59 CG RG RCO RCO P51 P60 P60 RG CG CG BTA411 BTA411 89XE P60 RCO RCO RCO CG CG CG RG RG RG P61 P64 P65 81XG2 1

10 T1 T2 T3 f1 f2 f3 81G2 INVERTER 1

3 4

8 9

10 13 14 1

10 1CS 46XG2 1

10 46G2 1CS 27G2 P51 P63 P63 69XMT2 SE1 SE1 RVHD RVHD RG RG 552X 9

13 2

5 69XIP 10 1

MAIN XFMR A\\

COOLING,REF 10 MAIN XFMR B\\

COOLING,REF 10 MAIN XFMR C\\

COOLING,REF 10 1 2 3 4 5 6 7

8 9 10 11 12 13 16 SPARE SPARE SPARE P51 P51 JW7 JW8 CW18 RG CW16 E2 E2 E1 E1 E1 22 JW7 JW8 CW16 CW18 JW7 JW8 JW7 JW8 RG RG 22 TRIP BUS CIRCUITS WITHIN THE DOTTED LINE LISTED IN CIRCUIT SCHEDULE DWG NO. 036679 BB3 1

2 B1 10 10 10 1CS 1CS 1CS 1CS 1CS 1CS HRU HRU HRU 1T 1T 1T 1

1 1

1 10 87XUH2 1CS COQ 87XUH2 46XG2 46YG2 500l,100W,SET

@300l 500l,100W,SET

@365l SEAL-IN THIS DWG ALARM,DWG 500783 SPARE SPARE 1500l 1500l 1 2 10 3 4

5 6

7 8

9 9

1 2 4 6 10 3 5 7 11 12 13 14 15 16 17 18 20 19 1500l SPARE SPARE SEAL-IN THIS DWG ALARM,DWG 500784 TRIP 500KV BKR,REF 17 TRIP 500KV BKR,REF 17 ALARM(500KV SYS),REF 30 BLUE LT,THIS DWG 81XG2 81YG2 27XG2 27YG2 500l,100W,SET

@365l 1500l 1 2 3

4 5

6 7

8 9

11 12 13 14 15 16 17 18 19 20 552Y3 81YG2 9

13 11 20 SEAL-IN THIS DWG SEAL-IN THIS DWG ALARM,DWG 500783 TRIP 500KV BKR,REF 17 ALARM(500KV SYS),REF 30 TRIP 500KV BKR,REF 17 SPARE BLUE LT,THIS DWG 1000l,25W SPARE AUTO XFER 12KV BUS D,REF 11 AUTO XFER 12KV BUS E,REF 11 ISOPHASE BUS DISC SW,REF 25 SPARE SPARE SPARE AUTO XFER 4KV BUS D,REF 12 AUTO XFER 4KV BUS E,REF 12 AUTO XFER 4KV BUS F,REF 13 AUTO XFER 4KV BUS H,REF 15 AUTO XFER 4KV BUS G,REF 14 1 2 10 3 4 5 6 7

8 9

11 12 13 16 5 6 7

8 12 13 16 1 2 10 3 4 9 11 552 552X 552Y1 1 2 10 3 4 5 6 7

8 9

11 12 13 16 1 2 10 3 4 9 11 5 6 7

8 12 13 16 INTLK ANT1 MOTOR,REF 3 INTLK MAIN XFMR COOLING,THIS DWG INPUT TO HC96,DWG 441294 DEH INPUT,REF 5 COMPUTER CY2015D,REF 28 AUTO XFER 4KV BUS D,REF 12 AUTO XFER 4KV BUS E,REF 12 AUTO XFER 4KV BUS F,REF 13 AUTO XFER 4KV BUS G,REF 14 AUTO XFER 4KV BUS H,REF 15 INTLK 25KV DISC SW,REF 25 552Y2 5 6 7

8 12 13 16 1 2 10 3 4 9 11 INTLK STARTUP O.C. TRIP,THIS DWG INTLK STARTUP O.V. TRIP,REF 3 ALARM,DWG 500784 INTLK EMERG OIL PP,REF 36 ALARM INTLK,DWG 500783 552Y3 1 2 10 3 4 9 11 5 6 7

8 12 13 16 AUTO XFER 12KV BUS D,REF 11 AUTO XFER 12KV BUS E,REF 11 INTLK EXCITATION FIELD BKR,REF 9 INTLK UNDERFREQUENCY,THIS DWG SPARE 250l,25W 594G21 78YG2 1500l 1 2 4 6 3 5 7 8

9 10 3 5 7 9

10 1 2 4 6 8

SPARE SPARE SPARE SPARE SPARE 86G21 TRIP,THIS DWG N51 RG RVHD UNIT OVERALL DIFFERENTIAL TRIP (HARMONIC)

GENERATOR NEGATIVE SEQUENCE GENERATOR UNDERFREQUENCY GEN UNDERVOLTAGE 500KV LINE CIRCUIT BREAKER AUX SWITCH BOTH BKRS OPEN BREAKER CLOSED RG RG L1 RG 22 RVHD N51 GG P51 RG P51 SEAL-IN 5

1 2

3 4

7 8

6 87UH2(SEE NOTE 5)

A1 8

10 1500l INTLK,REF 38 A\\

B\\

C\\

INTLK UNIT TRIP, 441245 INTLK ANTI MOTOR,REF 21 CW18 RG CG RG RG RG RG RG RG CG RCO RG CG P66 78G2 TP2 BB4 3

4 A2 1

10 78XG2 P56 78XG2 1500l 1 2 4 6 3 5 7 8

9 10 SPARE TRIP 500KV BKR REF 17 TRIP 500KV BKR REF 17 BLUE LT THIS DWG.

SEAL IN THIS DWG.

GENERATOR OUT OF STEP 500l,100W,SET

@ 300l 500l,100W,SET

@ 300l ALARM 500KV SYS REF.30 P51 N51 CH.A TRIP 3

4 RCO RG CG P70 1

2 22 RG EEW30 EEW30 JW8 P70 P70 SPARE SPARE RG P51 RG N51 SPARE CW16 EW542 63B 63C 63A 64A 64B 64C 81A 82A 81B 82B 81C 82C EW542 58.35Hz 57.95Hz 57.55Hz 92 SEC 31 SEC 7.7 SEC SPARE 21 166 JEKW642 12 84 156 83 11 155 NOTE 1 SEE ASX 41E 594G21 22 TCO 10 1

BG9 CG9 CG10 AG9 AG10 BG10 E2 E2 QS13 QS13 QS13 b

552-542 b

552-542 b

552-542 a

552-542 a

552-542 a

552-542 AF11 BF11 CF11 AF12 BF12 CF12 E1 E1 E1 CW18 P51 P51 P51 P51 642/b 552-3 642/b 552-2 642/b 552-1 642/a 552-3 642/a 552-2 642/a 552-1 JEKW642 JEKW642 JEKW642 EW642 LOC 552-642 EW542 REF 37 CIRCLE MATCH REF 19 CIRCLE MATCH DWG 441247 MATCH CIRCLE THIS DWG CIRCLE MATCH REF 24 CIRCLE MATCH REF 24 CIRCLE MATCH TIMER/LINE BKR FAIL 500KV REF 24 CIRCLE MATCH DWG THIS CIRCLE MATCH DIFF TRIP SET B 500 KV TIE LINE 2B SEL BUS COOLING PERMISSIVE MAIN TRANSFORMER & ISOPHASE ITS1B-C C17 C18 SEL-411L OUT309 TRIP 587-2B ITS1B-C 7

7 5

5 511BFX2-542 285 96 594L-2A EEW29 RW17 RW25 RW24 P51 P51 CKT.10W113 511BFX2-642 286 RW24 RW25 22 EEW29 RW17 10W113 CKT.

8 6

CKT 2W113 67 65 CUT-IN 67 65 CUT-IN J35-2 J36-2 A09 A10 SEL-451 OUT105 67/67N TRIP J37-2 19 20 67 65 CUT-IN J33-2 C19 C20 OUT310 J34-2 15 16 TRIP SEL-411L 511BU-2B EEW47 RE543L-2B TS4L-2B RE543BU67-2B TS5-2B RE543BU-2B 587L-2B EEW47 CKT 2W113 500KV LINE SET B TRIP DIR. OC &

GND DIR. OC SET B TRIP FAILURE 500KV BKR TIMER TRIP SET A 500KV LINE TRIP RASTER=

DGN=

Date:

CAD User:

FOLD FOLD FOLD 2

1 FOLD 3

4 5

FOLD 6

7 8

FOLD 9

10 A

B FOLD C

FOLD D

E FOLD FOLD DRAWING NUMBER 4NPG OLD4 OLD4 CUT OLD4 CUTLINE OLD4 DATE D.D.

P.E.

R.E.

I.V.

F E

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F A

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I S

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DIABLO CANYON POWER PLANT REVISION DESCRIPTION REV PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DRAWING DWG SCALE:

SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE

480V MCC BUS "1G" (REF 12) 480V MCC BUS "1H" (REF 6) 52-1G-37 52-1H-56 52-1H-77 70 100 70 100 70 100 3-#2 H77P00B

1. SINGLE LINE METER & RELAY DIAG INSTR AC SH #1

2. SINGLE LINE METER & RELAY DIAG INSTR AC SH #2

4. SINGLE LINE METER & RELAY DIAG INSTR AC SH #5

3. SINGLE LINE METER & RELAY DIAG INSTR AC SH #3 10.

5. SINGLE LINE METER & RELAY DIAG 125V DC SYSTEM

6. SINGLE LINE METER & RELAY DIAG 480V SYSTEM BUS SECT 1H

7. SCHEMATIC DIAG-120V INSTR AC SYSTEM

9. INSTR AC DISTR PNLS

11. LIST OF ELECTRICAL DEVICES DWG NO.

437547 437549 445290 445294 445076 437543 663341 050024 REFERENCES

8. SCI 20KVA UPS & REGULATING TRANSFORMER 4010036 6013738

12. SINGLE LINE METER & RELAY DIAG 480V SYSTEM BUS SECT 1G 437542 (A\\,B\\)

2-#2 G37P00A LEGEND X8 XDCR1 V

METER ALARM RELAY BOARD TRANSDUCER FUSE COMPUTER VIY13DCA INPUT NO.

PLANT COMPUTER REMARKS DESCRIPTION TABLE OF DEVICES DEVICE CATALOG/TYPE CONTACT X12 X7 X13 X18 X19 X20 X203 X404 X4 X6 X9 X10 X15 X204 UPS COMMON ALARM OUT OF SYNC/COMMON ALARM UPS FAN FAILURE/COMMON ALARM UPS OVER TEMP/COMMON ALARM REG XFMR OVER TEMP/COM ALM REG XFMR FAN FAILURE/COM ALM LOSS OF BYPASS SOURCE/COM ALM AC INPUT/RECTIFIER FAIL/COM ALM DC INPUT UNDERVOLTAGE RELAY INVERTER OUTPUT UNDERVOLTAGE RELAY LOSS OF BATTERY SOURCE ALARM INVERTER FAILURE ALARM LOSS OF AC OUTPUT VOLTAGE ALARM STATIC SW TRANSFERRED ALARM MAN BYP SW IN BYPASS POS ALARM AC OUTPUT UNDERVOLTAGE RELAY X16 X17 XDCR1 72-13B1 52-13B2 XDCR2 XDCR3 XDCR4 52-13B3 52-13B4 52-13B401 52-13B801 29-13S801 F2 F204 F407 F408 F409 RECTIFIER FUSE RECTIFIER FUSE RECTIFIER FUSE STATIC SWITCH FUSE INVERTER FUSE DC INPUT CURRENT TRANSDUCER DC INPUT VOLTAGE TRANSDUCER AC OUTPUT VOLTAGE TRANSDUCER AC OUTPUT CURRENT TRANSDUCER AC OUTPUT BREAKER AC OUTPUT BREAKER AC INPUT BREAKER DC INPUT BREAKER BYPASS SOURCE DISC SWITCH REG XFMR OUTPUT BREAKER REG XFMR TRANSFER SWITCH PY13 UNDERVOLTAGE ALARM PY13A UNDERVOLTAGE ALARM 250VAC, 400A 250VAC, 400A 250VAC, 400A 250VAC, 600A 250VAC, 600A 600VAC, 75A, 3PDT G.E. TYPE TQD, 225A G.E. TYPE TJK, 350A RIS: 0 - 50mV DC RIS: 0 - 150VDC RIS: 0 - 5 AAC RIS: 0 - 130VAC MODEL 38-70010 P&B - TYPE CSJ MODEL 38-70010 P&B - TYPE CSJ LATCH LATCH LATCH LATCH LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH NON-LATCH LATCH LATCH LATCH LATCH BREAK-BEFORE-MAKE SWITCH X18, X19, X20, X203 & X404 COMMON ALARMS FOR X7, X13, CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X9 CONTACT CLOSES TO ENERGIZE X10 CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X12 CONTACT CLOSES TO ENERGIZE X12 N.C. - CONTACT OPENS TO ALARM N.C. - CONTACT OPENS TO ALARM N.C. - CONTACT IN SERIES WITH X204 N.C. - CONTACT IN SERIES WITH X17 N.O. - CONTACT IN SERIES WITH X16 N.O. - CONTACT IN SERIES WITH X15 SEE DWG 066144 SEE DWG 066144 SEE DWG 066144 SEE DWG 066144 SEE DWG 066144 V

V F

A

=

250 250 B2 1\\,20KVA UPS 13 INSTRUMENT NUCLEAR 1\\,20KVA TRANSFORMER 13 REGULATING INSTRUMENT NUCLEAR V

B4 SWITCH STATIC

=

SD13 V

A XDCR2 XDCR1 INVERTER RECTIFIER X4 XDCR3 XDCR4 X16 X17 X15 X204 B401 B1 B801 250A 2P 100A 2P 100A 2P 80A 3P 350A 2P TRY13 IY13 SWITCH BYPASS MANUAL B3 2-#1/0 300Y02 (REF 5)

PANEL NO. 13 125V DC DISTRIBUTION 4-#2/0 300Y00,300Y00A 2-#1/0 300Y01 F409 400A 3

1 1

1 600A F2 225A 2P 1

1 1

1 1

YIY13DCA COMPUTER VIY13DCA COMPUTER VIY13ACA COMPUTER YIY13ACA COMPUTER 1

600A F204 X20 X19 3-#12 AV2927D1 X9 X10 X13 X18 X404 X6 X203 X7 SWITCH A

N S801 F408 F407 NOTE:

KEY DWG. SECTION PANEL 13 INSTR AC DISTR CHAN III PY13 CONNECTED ELECTRICALLY TO THE PANEL BUS.

PENETRATION REDUNDANCY, IT IS NOT

• NOTE: 13SPR IS A SPARE BKR FOR FUTURE ALL FUSES ARE 30A EXCEPT AS SHOWN.)

(ALL BKRS ARE 20A, 1P EXCEPT AS SHOWN.

1311 1313 1315 1317 1319 1321 1323 1325 1327 1329 1331 1333 1312 2-#12 2-#12 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 2-#10 12E CABINET P\\V2 SFGD VENT LOGIC TRIGGERS ENST3A SEISMIC ORTHOGONAL 2-#12 1326R 2-#12 2-#10 SPARE 2-#8 27 PY13' W

1 FU-01 FU-1312 1314 1316 1318 1320 1322 1324 1326 1328 1330 1332 1334 FU-1311 FU-1313 FU-1315 FU-1317 FU-1319 FU-1321 FU-1323 FU-1325 FU-1326 FU-1324 FU-1322 FU-1320 FU-1318 FU-1316 FU-1314 FU-1327 FU-1329 FU-1331 FU-1333 FU-1334 FU-1332 FU-1330 FU-1328 SPARE 13SPR*

3A RN1C CONT PWR NIS CHAN III CAB "C" RNP3A SET 3 CUB "A" RACK NU PROT PM-117 BAT 1-1 MISC INSTR RNSIA INPUT "A" RACK NU SFGD CC2 INSTR BUS CONT CONSOLE DEMIN & MU WTR CONT PM75A CONT LOGIC RHR PP 1-2 FLOW H\\1 HIC 70,71, AUX FW11,12 INSTR PIC AUX RLYS RWST LVL RPAM1,2,4 MON RACK ERFDS & POST ACCIDENT RNIC INSTR PWR NIS CHAN III CAB"C" RNSIB INPUT "B" RACK NU SFGD CNV CONT BD CVCS, INSTR BUS PM307 SG 1-2 SV526E,F,G & H B/U AIR SPLY 10% STM DUMP PEN PROT BKR SPARE B/U FIT-157 RCP 1-3 LEAKAGE PRESS INST-B/U PEN PROT-FIT-157 RCP 1-3 LEAKAGE PRESS INST-PEN PROT-WIRE, 120V 2

1\\,

TO ALARM CLOSES N.C. - CONTACT TO ALARM CLOSES N.C. - CONTACT 27PY13 27PY13A ONE LINE VENDOR DIAGRAM FOR PANEL PY13 6021760-123 COMPUTERS 11 & 12 (SEE 445292, CIRCUIT 3A30Y00).

2. 52-PY13A30 IS DEDICATED FOR UNIT 1 SAFETY PARAMETER SYS 13A11 13A13 13A15 13A17 13A19 13A21 13A23 13A25 13A27 13A29 13A31 13A12 13A14 13A16 13A18 13A20 13A22 13A24 13A26 13A28 13A30 13A32 2-#10 2-#10 2-#10 2-#10 2-#10 RACK "A" RNARA AUX RELAY SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE 1-#10 2-#12 2-#12 XNM52,XNM54 AND PROCESSOR NEUTRON FLUX AMPLIFIER 2-#8 2-#10 27 PY13A W

FU-01 FU-13A12 FU-13A14 FU-13A16 FU-13A18 FU-13A20 FU-13A22 FU-13A24 FU-13A26 FU-13A28 FU-13A30 FU-13A32 FU-13A11 FU-13A13 FU-13A15 FU-13A17 FU-13A19 FU-13A21 FU-13A23 FU-13A25 FU-13A27 FU-13A29 FU-13A31 (SEE NOTE 2)

SPARE 3A BTH110X MON LT BOX RNRMS2 RAD MON PNL RNARE RNARB RNRMA RAD MON RACKS RG GEN RLY BD POFD POFB POFA PNL FIRE ALARM CONT CNCS CH IV & ERFDS MAIN CONT BD STATUS LTS PANEL 13A INSTR AC DISTR CHAN III PY13A (ALL BKR'S ARE 20A, 1P EXCEPT AS SHOWN)

ALL FUSES ARE 30A, EXCEPT AS SHOWN)

WIRE, 120V 2

1\\,

6021760-129

13. ONE LINE VENDOR DIAGRAM FOR PANEL PY13A

1. DELETED SPARE (U-2 B/U SPLY-DWG 433130)

SAFETY RV MONITOR POM2 VENT ISOL AUX RLYS & PZR FOR CONT RM EJPB TRANS SW RSI RACK SEISMIC INSTR MONITOR POM1 (DWG 433130)

RLYS & PZR SAFETY RV CONT RM VENT ISOL AUX FOR EJPBZ TRANS SW PM79 RVLIS PNL AND POPLS2 RCHMC POST ACCIDENT PNLS SPARE HO1 HIC516 & HIC526 STM GEN 10% ATM INST 2-#10 RNO3B SET 3 CUB "B" CONT RACK NU 2-#12 SPARE 2-350kcmil 311D 72-1311 1C

, 100A THED124100 G.E. TYPE

, 100A THED124100 G.E. TYPE C.H. TYPE HJD, 250A 04-22-2024 04-22-2024 1

0 1

1 445291-1-0.dgn 445291-1-0.dgn ZNS4 4 Size ZNS4 N/A N/A NOT REQUIRED PER CF3.ID5 UNIT 1 ELECTRICAL 445291 29 445291 445291 SINGLE LINE METER AND RELAY DIAGRAM 120V INSTRUMENT AC SYSTEM 90A G.E. TYPE THED, FXC2 Revised Per DDT-4*2472

,C\\)

B\\

(

2-#2 H56P00A 60163588 TMOD PER RASTER=

DGN=

Date:

CAD User:

FOLD FOLD FOLD 2

1 FOLD 3

4 5

FOLD 6

7 8

FOLD 9

10 A

B FOLD C

FOLD D

E FOLD FOLD DRAWING NUMBER 4NPG OLD4 OLD4 CUT OLD4 CUTLINE OLD4 DATE D.D.

P.E.

R.E.

I.V.

F E

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F A

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E G

I S

T E

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DIABLO CANYON POWER PLANT REVISION DESCRIPTION REV PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DRAWING DWG SCALE:

SUPSDS:

SUPSD BY:

SHEET BILL OF MATL:

PAGE