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TABLE OF DEVICES POSITION DEVICE RATING TYPE CAT No. OR CONTACT.S FUNCTION OR MFR REMARKS Tf?IP CLOJi TRIP NORMAL 'I"' REMARKS GEN. I I GEN. 12 GEN. 13 RANGE REF DWG OIFF£/l.NT/A I. (GEAIERA70R) LOSS OF FIELD RESET RESE A/If,! 1,i'Sf ' v ... 4Hf/ 7 4HG5 4HF7 DIE5EL Al/TO 11\AN5FER CLOS£ ,!'£LAV 7, 8, 9 I ~ i--0 IC A X THIS DIV$.
+ 2 o--U-<>.?l B 3 o----1 i--0 3C C.
X THIS DWG.
27GH!)C 27GG/)i 27Gf!)C !)C CC/,/T/:OL i/Nl!ERVOL7A6c RELAY 32HH7 32HGS 32HF7 ])JR£CTIDN4L POWE.Ir RELAY(P!EJEL I 125V DC W SG 1342925 2
X X SPARE 32XHH7 32X/Ki$ 32XHf7 AP! RELAY RHF p XD-1 I XD-13 RHF t-----"-+-~+----+---+---+--~~-~---<l 25V DC W I I 4~i--04C D X SPARE AR G06B02.8A 12 DOUBLE UN IT I I 32 rHH7 32YHG5 32YHF 7 I I X X SPIIRE Z1/XHit7 tl/lCl/;5 Z7<<HF7 &ON'T///Jl iWS PC /Jv Kl:i.AY 125V DC AGASTAT EGPD ALARM ONLY 7 <>----t ~ 7C F X X THIS DWG. '10t!H7 40HG5 401-/f 7 DIESEi 6£1,/ERATOR LOSS tJf FIELD fElAY 2
,---....-------------,---------------+--------o RHF P2 CONTROL JWITCH S2f/F7 52HG5 f .52HHT AT
'L- _ _ _ _,, l' t - - - - - >, cs ' cs ---z:r- 40XHH7 *OXH65 4{).(Hfl I AUX ff/JI 125V DC W AR 606f>028Al2
'I-- - - - - - CHF LOCAT/ONJ SlfrT 1 .St(GS t JliH 7 40YHH7 40YHG5 40YHf 7 I j j DOUBLE UNIT
' - - 4{;1/F7 JJIESEL GEN 13NEG.SECJ. RELAY 17 E R!!!: RH~ I POSITION w- SED/3 -P£-
GQD/3 B B TR.IFf RI3ET
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CONTACTS TRIP N/.U7RAL Ct.OJ[ REMARKS
- - 46Hf7X {)/cSEL Gc>.!13 NEG. SEQ.Aux. RELAY SJHN7 .SIH6.5 51/IFl DJE$ll GEN[!rATOf! OV£KCfllfri'EM{ !f'El4Y 125V DC W SG 1342925 2
87HFG 32HF7 4-0HF7 P3 10 F4 r------------------
10 f'5 KIC/.3 ' ESRI-I, 12 ZO ,cSl)R/3 RHF CI/F
+ "' 0---1H" A RESc 1 ,ifTEK AFTE/1.
X TRIP CiOSt 711/S DW6 5/XMHT .51,(Jl[,5 51.(h'Fl 5ZIIH7 52H65 52HF7 87HHG 87HGG 87HFG {)fEfEL GEIi l!Jff[l(EA/1/AL OC RELAY j AV.l.l(fLAt' 4KVOiCI//T B~EAKER 24V DC G. E. HFA 12HFASIA4,5r 2
2 CHF C>IF 19 18 A12 812 I, l(/At/3 ESR2*13 o---il----0 X X SPA!r£ 87XHHG 87XHGG 87XHFG All)'. RE/A' JCS A I o----it-o" I C )( Tl/15 ))W6 125V DC W AR W61J028A 12 DOUBLE UN IT 20 5
87YHHG 87YHGG B7YHFG I I I SED/3 >-P7-~G-G-DJ_3__, J,, **~~ D X X SPARE 170CIHH7 270CIHG527DCIHF7 U)A/l'ROL BllS l)C LIV .R5L-A:r 125V DC AGASTIT EGPD ALARM ONLY X X 7111S DW6 87XHHB 87XHGB87XHFB 4 KV 61/J /1/iIE~EAITIAL OC RELAY 6 10 X SPAR£ 62HH7 62HG5 62HF7 ~ £UISl#f S1"41/II~ ,,,.,,, /lEi,fy Rt:/.,4Y 125V DC AGASTAT ETR TD 1-30 SEC.
-P7 X X SPARE - - 94FG DIESEL GENERATOR NO. 13 TRIP RELAY 125V DC W AR 6066017A/C.
CONTROL SfYITCf/ .f?HF7, S?#GS ( !2HH7 RHFo-~ CJ CS cs AT LOCAl/ONS CIIF, CHG { f.!i1i.
276fDC 40HF7X 5/>RING RETt/12/.J TO J.l.':'t.lTRA~
[SRI-I/ E,R/-/2 EStr/*13 E#G!lE STA/if RELAY"!( f)!EfE L) 4
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(@ TYP/f W-2 STYLE N° 50S-A6J8GO/)
ESK Z-11 Sf2 *J2 ESl/l-13 I I "2 4 POSITION KIC/1 KJC 12 KIC 13 GEN£RATOK f/EiD 5/ft;/i'l/1,/G CONfACTtJI( '1 4
"~ CONT RM i
CONTACTS LOCAL INTER CONTROL REMARKS LOCAL 1-=-~~,...,.,~~+----+-'R~OO~M+-~=,---1 ALARM KIA(// K/AC/2 Kl//(/3 I l I I "2 4 FOLD '~ '2 --14 I u-11----13 z X
X THIS DWG Sl!R-/J .S{)f?-/2 Sf)R-13 DIEfEL SHilf I;0/'1# RELAY 5 FOLD
' £6---tt--- IS 3 X SPARE - 50M/f7 GND CI/RRENT SENSOR REL4Y 17 le---<1-17 4- X THIS DWG 22.---lt- U s X TH IS DWG - 50/IXll/' 7 1 I j tfl/X.R£/.AY 125V DC G. E. HFA !2HFA5!A,f21{
w Z/ - i i - Z3 s X TH IS DWG 43HH7 43HG5 43HF7 CONTRIJL TRANSFER .SWITCH 24 Z.49078-2..
(I'. 125V DC ELECTRO 26-lt- za 7 X TH IS DWG TS TS TS SWITCH ii:
1/) 2s-11-2, B X THIS DWG N2 >- .'.32-11---34 .9 X SPARE
- - 8 31 ---,1----3.3 to X TH IS DWG
~ 7--- f3 -
-- L------~ 3*-<t--"' 11 X THIS DWG 35---<1--"7 12 X THIS DWG D -,,-- 44 £3 X SPARE XD-12 XD-14 41 ---11--- 43 t,; X TH IS DWG II I I I 46---<t- 48 15 X SPARE RHF RHF 45---tl- 47 16 X TH IS DWG s.z.-11---s+ r7 X SPARE 125 V.D.C. CONTROL SCHEMATIC DIAGRAM Si - I I - S3 15 5~---11---SS 19 X X TH IS DWG SPARE NOTES:
DIESEL GENERATOR No. 13 PROTECTIVE RELAYING CKT. No. F07H 5,---11-- S? 2.0 X TH IS DWG
<Z 64 21 X SPARE DIESEL GEN. No. 11 & No. 12 ARE SIMILAR SEE TABLE I e.1---11---.., ,:z X THIS DWG
- -li--&e zs X SPARE
-If - SEAL -IN curour SWITCH ALARM CKT TABLE (REF5Dll35,*l>,-7,-8 502111,) '"---<>- C? 24 X TH IS DWG 7.z-11-- 74 zs X TH IS DWG 3. CELL INTERLOCK SWITCHES ARE SHOWN W!Tfl BREAKER IN OPERATING POSITION.
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D/E',EL 6£1(ER'A!OR O!RECT!Ollii iOSS Of BREAK[.~ {JC COHTffOl TRANSFl"R 4KV BUS DIESEL GEN. 13 7Rlf'C!JTOi/T TABLE I ('ENERATOI( DIFFE!f£1/T!Al POWER FJlf) OVlf?(l/1/f'EIJT 1/1/NIIVOL!AC,l JWITCH ()N [)/eSEL. NEG. .SEQUENU. SW ONWT-1* 71 ---73 z,; X TH IS DWG 4- TRJPPIN(J 010D£ ASSEMBLY 2 PG,B,t! OSGN STD. +55021 76 --,1----78 v X TH IS DWG
/)/[$EL BUS CIRC/11 T IZ5 V l) C D£VIC£ 87XHF6 32X/fF7 40XHF7 SI XHF 7 276FDC 43HF7 52HF7/AS 4~HF7X rco
/3 75-1>-77"" X THIS DWG GENEf{ATOR SECT NC O(j No AD440 I DF AY4415DF 4Y4409DF AI4402DF ,41/4402DF AY4408DF AY44i4DF AY4407DfSOil.3 7 AY44-3!DF 13 F F07H /18D 12 DEV/Cl BTXHGG 32XHG5 40XHG5 S/XHGS 27GGDC 43HC,5 52HG5/AS TCO TRANSFER SNITCH
/2 .. (305H 2/6D CHT N° AD4301DG AY4Sl5DG AY4309DG 4I4302DG AY430i;DG AY4308DG AY43!4DG 4)'433006 43HF7, 43HG5,43 HH7 USED AT LOC. EQU!PAt!ENT LOCATIONS:
II H H07H 316D l!l VIC£ 87XH/fG 32XHH7 40Xtfff 7 5/XHH7 27t'HPC 4-3HH7 52HH7/AS rco TS TS TS II S/.IF7, 5H45 ~ .SHHZ CKT 1,p A04ZOIDI/ AYf?l50H AY420'JDH AJ4,?02DH AV420ZOH AY4208DH AY4214DH AY4230DH RNSOA RACK NII SAFE~.O OtlTPLtr A ELECTRO SJ,,JJTc.H .SE.RIES 2.4.
CHF CONTR'OL 13DARD £NG. .SAFFGUARD BLIS F CLOSE TRIP INDICATION OVERCURRENT RESET INDICATION GROUND OC RHF RELAY BCAl,D EIVG S/r/:EGUARD Bf/$ F DIESEL GEN. (DSL 13 ONLY) SRF-7 Si'VGR 4 KV B/1S F C0/3/C LE 7
( FOR DIESEL ,;,.;N. NO. 12 & I I ONLY GGD/3 t:)IESt:L GEN~RATOR N" /3 CONTROL PANEL N° 13 ONLY)
S/ED/:, Oiti::St:L. 6GN£R.'1 TO/< I..JO IE E><'CltAT!iJN Ct./cJ/C/.£ US-02 43HFI 43HF7 /T~ 7 ,-.,;;'A" TS, -~:--1,--_;;;C3;::_:T_:Y:P.1.!...,..a:..._-4--_
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REFERENCES:
C i>. ,- 24 / 65* 43HF7 SHF7 FOLD p .s,...r-:j' *c*5'-'34_SH_F_77~-t'i-..-SH0-F-7-+------+---2P2'-C-<H;,-F--+-----'6"-f--T.;.;S;.__,,.,-:::-.,...._ _ _ _ _ _ _ _
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I. D£SCRIPTTO!J OF ELElT.YICAL SC!llMAT1C DIAG SYMBOLS f CIRCUIT l)GS/GNATIO/IJ5 DWG .1,/ 0 05000 3
' UL-02 J/.3HF7 UE-02 2.f ' 23 Slff7 R_H_F SHFl, SHF 14 $H65
- 2. SIAIGlE LI/£ METER / RllAY 0/AG. 4/60 V SYSTEM BUS SECT/0-VS F, G f H 43 7533
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,.- 76 .* 78 II 2.P3 2P! 51HF7 3. SCIIEMAliC /]/;JG 4 KV DIESEL GEN / ASSOCIATED Cl.f?.CUI{ IS,'!fAKERS S!-ll£T I 417665 UR-0 I 75
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77
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RESET p.e. 4 I I I CC!iTROL SHEET I 43766 7 UC-02 7/
73
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>CHF 5l 43762 7 o .t"sr1101 !P3 ,.> = SONXHF7 5U!FT--A cs I 1,sw Al52HF7 9T Wfil
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~SHF7 43 4Jijfl II 10 II lJJ! PDTEA'TIAL ¢ SYNCHRONIZ/N6 4/bO V SYSTEM A!.INUAJCJATOR SH. IS.,, ,/1(18 4J76/4-50/IJ5, 36. 37. / 38
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4 NOTE ,; I Q11 17 143HF7 f/T 4 ' /7, SCHEMATIC DIAG. 4-.K.V DIESEL GTi/1 {4550CJ,1TED C//f'CtllT /3kRS .W.3 {l>S~ "/3)
,S2/IFI~ 43HF7 I 2 5 6 18, LIST OF E(JUIF1i:1:1rr LIJCAilON COP.ES
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ALARM, SEE TABLE 7 =~ 52HF7 i SHF7
- 23. P.D.S. CONTROL CIRCUITS SCHEMATIC DIAGRAM _______________ REC NO. 6009838-69
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43HF7 CHF 7C cs 2-2 SZHF? 5 CHF TS 52Hf7 - - -SEE /IIOTE'3 AS Cl
, - 400il ' 51 XHF7 I OOW ' 8 B SET AT 6 --51XHF7 A7 CS 340n CHF 7 38 soon IOOW SET AT 4oon 36
- ~ 43HF7 TS 37 1
EI SHF7 51XHF7 -r 43HF7 50NXHF7
,------------ 35 TS , -------------7 1 I /2 I
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55 " 57 UC-01 N
US-0 I 26 , 28 t{[11'.:::J1}--.......-------~0 I I 43HF7
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N A TS 125 V.D.C. CONTROL SCHEMATIC DIAG. FOR CIRCUIT BREAKER 52HF7 CKT No F07H -
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NUCLEAR SAFETY RELATED C W' QCIRCUIT BREAKERS 52HG5 & 52HH7 ARE SIMILAR SEE TABLE 2 B C Ol o P. G. &E. SYSTEM u ..
- C (I) PHASE SEQUENCE 0
1 01+-
u o TABLE 2 RELAYS AT RELAY BOARD RELAYS IN DIESEL GENERATOR GAUGE PANEL KEY DWG. SECTION~2_ A-C-B
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'o UNIT I GEN CIRCUIT CIRCUIT BUS 125VDC AUTO TRANSFER DIRECTIONAL PWR LOSS OF FIELD GEN DIFFERENTIAL LOCATION CKT BKR OC OCATIO BUS DIFFERENTIALLOCATION ENG I NE START DIESEL SHUTDOWN LOCATION GEN FI ELD SHORT I NG AT
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w " DATE REVISION DESCRIPTION ELECTRICAL OWG SCALE, W1z No. BKR No. No. SECT. CKT No. RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT RELAY CONTACT LOC ION 06-27-2019 Revised Per DFT-7*4895 BILL OF MATL*
r-- WN 13 52HF7 F07H F 113D 4HF7 3-7 32XHF7 4-5 40XHF7 4-5 87XHFG 4-5 94HFG 4 -5 RHF 51 XHF7 SHF7 87XHFB 4-4C SHF 14 SCHEMATIC DIAGRAM rt') (.0 srw L 00 D. D. ZNS4 4KV DIESEL GENERATORS AND SUPSDS*
II I"'- Q) 12 52HG5 G05H G 213D 4HG5 3-7 32XHG5 4-5 40XHG5 4-5 87XHGG 4-5 RHG 51 XHG5 SHG5 87XHGB 4-4C SHGl4 ESRl-12 19-20 ESR2-12 19-20 SDRl2 12-18 GQDl2 KICl2 KIACl2 SEDl2 ASSOCIATED CIRCUIT BREAKERS 0:: ..., (/) R. E. RXG2 SUPSD BY*
11 52HH7 H07H H 314D 4HH7 3-7 32XHH7 4-5 40XHH7 4-5 B7XHHG 4-5 RHH 51 XHH7 SHH7 87XHHB 4-4C SHHl4 ESRl-11 19-20 ESR2-II 19-20 SDRI I 12-18 GQDI I KICI I K IAC 11 SEO I I DRAWi NG SHEET PAGE REV w" ::J NIA DIABLO CANYON POWER PLANT f--- " I. V.
VlZO PACIFIC GAS AND ELECTRIC COMPANY ~37666 I O 31
<(CJ<( P. E. N/A SAN FRANCISCO, CALIFORNIA 0:: OU 4NPG "I S lze I I I I I I I I I U2-441356