ML20268B183
Text
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I G '74FN' 2 I y I I NO 12 400A L--------------~---------- I 25V BATTERY NO" 12 60 CELL LEAD ACID, C & D, TYPE LCUN-33 DISCHARGE RATE 2080 AMPS@ I MIN I 120 AMPS© I HR 290 AMPS @ 8 HR 6- 0 4/0--- ( --... _J_ - 6- 0 4/0-i EDNl2 N .l. }s-*410 } 6- 0 4/0 ~ --s-*410 P EDPl2 5 C' 0: 14-I - I 000 K cm i I PER POLAR I TY 2-1000 Kcmi I PER POLARITY 6 r--------------------------------------------------------------------------------------------------------------------- SD I 2 1) >SDI 2 r----- 2 1 I FU 6A I I I I EDFBPl2 I I 2 I 5 0 0 A O f----4----:-rr=n---~_jl---{ I OOMV FU I V CH A 6A I I ______ I L----- FU 3000A - FU 6A 2 V r---1--------7 I r,I I I ~-----1 V I I I \\..:__, I I I , I I I EDF BP I 2 I "t--~ CH I I 1 I II I ~-600A BUS---,----,vv
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---/~-c>----ll--',..a_ _J 1-1000 Kcmi I PER POLARITY-~ 800 125V DC SWGR BUS NO" 12 600 1200 AMP BUS 600A BUS ---.----.cb 600 600 2 r------------------+------------------------II=:Jlf---1>-IJWI 3-250 MCM/POLE' 2-350 2-350 NUC INSTR UPS IYl2 Kcmi I 250 250 Kcmi I
==~ -- --0 0-----+--0 0-- -- ~=~ NUC INSTR UPS IYl4 250 72-1211 72-1212 250
- 4. I 6KV SWGR BUS G 2-*2 250 250 2-*2 DSL GEN 12 XFR SW NORM SOURCE EQDl2 NUC SFGDS CONT BD SV'S 2-*2 REACTOR CONT BO SV'S DSL GEN I I XFR SW B/U SOURCE EDD I I 2-*2 2-*10 480V MCC BUS G RLY BD
---0 ~ 0--- -- 100 72-12-13 72-1214 70 225 ~ ~ 225 - --- 0-- -- 70 72-1215 72-1216 70 2 2 5 2 2 5 --0 0-- -- 70 72-1217 72-1218 70 225 ~ ~ 225 --0 0-- -- 70 72-12-19 72-1220 20 225 ~ ~ 225 ---0 0--- -- 20 72-1221 72-1222 50 AUX SFGDS CAB - TRN B 2-* 10 225 --o,-----_ ,-----_o-- _2_2_5 RNASB 20 72-1223 72-1224 2 0 225 ~ ~ 225 SPARE --o o-- -- 70 72-1225 72-1226 70 2 2 5 2 2 5 SPARE --o o-- -- 70 72-1227 72-1228 100 RX TRIP/BYPASS BKRS 2- 0 12 225 --o~ ~o-- _2_2_5 52/RTB & 52/BYA 20 72-12-29 72-1230 20 SPARE _2 2_5 --o ~0----0~ o-- _2_2_5 70 72-1231 72-1232 70 2-*2 2-*10 SAFEGUARDS RELAY BD BUS G - RHG MG SET 12 CONT PNL AUX RELAY RACK RAR 2-*6 NUC AUX RELAY RACK RNARB 2- 0 12 POST ACCIDENT MON PNLS RPAMI, RPAM2 SPARE SPARE 2- 0 10 AFWP 11 STM SUPPLY MOV FCV95 SPARE 12KV SWGR BUSE & SVD6R, SVD7R (BU OC PROTI 12KV SWGR SU BUS 2 & 230KV CKT SW 21 I -2 480V SWGR BUS 13E START-UP XFMR 21 ANNUNCIATOR MISC SV TURB CONTROL BD GENERATOR CONT BD CG SPARE SPARE AUX XFMR I I ANNUNCIATOR MAINTENANCE RLY DC TEST PNL LDMR SPARE 125V DC DISTRIBUTION PANEL 12 LOC: SDl2 3-250 2-*2 2-*10 2-*2 2-*10 FU MCM/POLE' 6A ~mGI Bl2 2 5 0 2 5 0 -- --0 0-----+--0 0-- -- IO O 72-1233 72-1234 100 250 ~ ~ 250 -- --0 0-- -- 100 72-1235 72-1236 100 225 ~ ~ 225 -- --00---- 0-- -- 50 72-1237 72-1238 20 225 225 -- --0 0-- -- 20 72-1239 72-1240 50 225 ~ ~ 225 -- --0 0-- -- 7 o 72-1241 72-1242 7o 225 ~ ~ 225 -- ---0 ~ ~ 0--- -- 7 o 72-1243 72-1244 70 2 2 5 2 2 5
0 0-- --
100 72-1245 72-1246 100 _2_2_5 --0~ ~0-- 225 100 72-1247 72-1248 20 2 2 5 2 2 5 -- --0 0-- -- 20 72-1249 72-1250 20 225 ~ ~ 225 -- --0 0-- -- 7 o 72-1251 72-1252 30 2 2 5 2 2 5 -- ---0 0--- -- 5 o 72-1253 72-1254 20 2-*2 POSITIVE LEG ONLY
- 4. 16KV SWGR BUSE 480V SWGR BUS 12E 2- 0 10 HP & LP MSR DRAIN TANKS PMCFWA 2- 0 6 FWP I I TURB LOCAL CONT BO CTFW I I 2- 0 2 GENERATOR RLY BD RG CTURB BACKUP!
2-*2 STATION ELECT RLY BD BUSE - RVHE SPARE DEMIN REGEN PNLS 2 -*IO PM207/206/130, LOSGBI SPARE SPARE 2- 0 12 SV8146 HOT SHUTDOWN PANEL CONTROL 7 KEYDWG. SECTION IC DATE 07-09-2018 D. D. IAZI R" E" RXG2 L Vo NIA P" E" NIA 9 10 C' a' 8 0' NOTES: KEY INTERLOCK ALLOWS ONLY ONE CIRCUIT BREAKER TO BE CLOSED AT A TIME INTERRUPTING CAPACITY OF CIRCUIT BREAKERS SHALL BE NOT LESS THAN 20,000 AMP AT 250V DC INTERRUPTING CAPACITY OF ALL FUSES SHALL BE NOT LESS THAN 50,000 AMP AT 250V DC, BUSSMAN TYPE KTN OR KRP-C BATTERIES------------------------ 4R-0132 ALL DC SWGR ----------------------- 4R-8804 EXIDE BATTERY CHARGER---------------- 4R-8800 SOLIDSTATE CONTROLS INCRPORATED BATTERY CHARGER --- I 0008-E-NPG
REFERENCES:
DWG NO. 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 125VDC SYSTEM SH I ___________ 437546
- 6. SINGLE LINE METER AND RELAY DIAG 480V SYSTEM BUS SECT "IG" _______ 437542
- 7. OUTLINE/SCHEMATICS _________________________ 663345-115 AND 116
- 8. DIAGRAM OF CONNECTION 125 VDC DISTRIBUTION PANEL 12 ___________ 444301 REVISION DESCRIPTION Revised Per DDN-2*1678 NUCLEAR SAFETY RELATED UNIT I ELECTRICAL SINGLE LINE METER AND RELAY DIAGRAM 125 VOLT DC SYSTEM DWG SCALE:
BILL OF MATL: SUPSOS: SUPSD BY: DIABLO CANYON POWER PLANT DRAWi NG SHEET PAGE PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA 445075 0 REV 21 FOLD FOLD ~ "' i ~o C U") sr sr OLD4 cu,}}