ML23241A712

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-17, Drawing 445075, Sheet 1, Rev. 21, Electrical Single Line Meter and Relay Diagram 125 Volt DC System

ML23241A712
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A712 (1)

Text

{{#Wiki_filter:480V SWGR BUS "IG" )52-IG-42 ,--------~----1~;-------7 im~:: I N0l2 W 400A )s2-12 r ~ 2-350 NUC INSTR UPS ll.12 JS...Qmll 1§..Q -o,-.... 25072-1211 2-"21§.Q---0,..-.... 10072-1213 2-350 72-:;~ ~ .K..Qmi.l NUC INSTR UPS ill...1 .,,.-....o--- ~ ~ DSL GEN 12 XFR SW 72-1214 70 NORM SOURCE EQDl2 NUCSFGDSCONTBDSV'S 2 -"2 ~---o,..-.... ,..-....o---~~SAFEGUARDSRELAYBD 70 72-1215 72-1216 70 BUSG-8..!::i..G REACTOR CONT BO sv*s 2 -"2 ~----o---- 70 72-1217 DSLGEN 11 XFRSW 2-"2 ~----0,..-.... 8/U SOURCE Ellil.lJ 70 ?2-1219 ,..-....o---~~MGSET12CONTPNL 72-1218 70 72~~ w ~ AUX RELAY RACK BAB 480¥ MCC BUS G RLY BO ?.=..!_Q ~

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.,,.-.....0--- ~ ~ NUC AUX RELAY RACK 20 72-1221 72-1222 50 B./SABfi ~FGDS CAB - TRN B ?.=..!._2 w ~~23 ~----0---- 70 72-1225 ~---0---- 70 72-1227 RXTFIJP/BYPASSBKRS~ ~---0.,,.-.... 52/RTBSr 52/BYA 20 72-1229 72-:-~ w- ~2 ~~C=T MON PNLS .,,.-...._o---~ SPARE 72-1226 70 .,,.-...._o---~ SPARE 72-1228 IOO .,,.-.....0---~~AFWPIISTMSUPPLY 72 _ 1230 20 MOVFCV95 - - - - - - - - - - - - - - - - - - -1 125V BATTERY NO. 12 I ~°s, cg~fy~fAEcd~~~3 j DISCHARGE RATE 2080AMPSII I MIN 1120AMPSa I HR 290AMPS118HR 6-*4/017 I }6-*4/o 6-*410-{ I J-s--vo 6-*4/0 6-*4/0 EDNl2 N P ~ ~ 12KVSIIGRBUSE &SVD6R, SV07R <BUOCPROT) START-UPXFMR21 ANNUNCIATOR MISCSV TURBCONTROLBD AUXXFMR II ANNUNCIATOR MAINTENANCERLY DCTESTPNLUllfil 2-"2 ill ----0.,,.-...._ !0072-1233 ~ fil----0.,,.-...._ 20 72-1239 2-"2fil----o.,,.-...._ 70 72-1241 fil----0.,,.-...._ 100 12-1245 ~----0.,,.-...._ 100 12-1247 ~~----0.,,.-...._ 20 72-1249 2-"2~----0.,,.-...._ 70 72-1251 -w- ~-:-53 125V DC DISTRIBUTION PANEL 12 LOC: ~ w' FU 6fi 70 B'2 .,,.-.....0--- ill 2-"2 72-1234 IOO .,,.-.....0--- ill ~ 72-1236 100 .,,.-...._0---~2-"6 72-1240 50 .,,.-...._0---~2-"2 72-1242 70 FU 1600A POSITIVE LEG ONLY FIIP II TURBLOCAL CONT BO illru GENERATORRLYBDRG (TURBBACKUP) 72~~ ffi SPARE .,,.-.....o--- m ~ ~~~b~1;~~;73~~L~osGa1 72-1248 20 .,,.-...._0--- ~ SPARE 72-1250 20 72-:-'t"-¥t SPARE 225 2-"12 SV8146 72-12~ 20 - HOT SHUTDOWN PANEL CONTROL KEY DWG. SECTION_I_C_ NOTES: KEY INTERLOCK ALLOWS ONLY ONE CIRCUIT BREAKER TO BE CLOSED AT A TIME 20,000AMPAT250VDC INTERRUPTING CAPACITY OF ALL FUSES SHALL BE NOT LESS THAN 50,000 AMP AT 250¥ DC, BUSSMAN TYPE KTN OR KRP-C BATTERIES------------------------ 4R-0132 ALL DC SWGR ---------------------- 4R-8804 EXIDE BATTERY CHARGER---------------- 4R-8BOO SOLIDSTATE CONTROLS INCRPORATED BATTERY CHARGER--- 10008-E-NPG

REFERENCES:

I. REC DWG BATTERY __________________________________ 663343

2. REC DWG DC SWGR __________________________________ 663345

3. REC DWG BATTERY CHARGER _____________________________ 663344

4. LIST OF ELECTRICAL DEVICES FOR PROTECTION & CONTROL CIRCUITS ____ 050024

5. SINGLE LINE METER AND RELAY DIAG 125VOC SYSTEM SH I ___________ 437546

6. SINGLE LINE METER AND RELAY DIAG 480¥ SYSTEM BUS SECT 'IG" _______ 437542 T. OUTLINE/SCHEMATICS _________________________ 663345-115 ANO 116

8. DIAGRAM OF CONNECTION 125 voe DISTRIBUTION PANEL 12 ___________ 444301 NUCLEAR SAFETY RELATED UNIT I SINGLELINEMETERANDRELAYDIAGRAM 125VOLTDCSYSTEM 21}}