ML20268B139
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A I A 1-l -+-'II __ +>---1:HI:2:::Il-T,l---t----tl, o 500A I OOMV I FU \\ A ) I FU I I OOMV I A : ~-_-______ _! I 6A I L __ _, L __ _, / ~- I 000 kcm i I PER POLAR I TY r------------------------o---L-TIE TO BKR 72-I 200 BUS NO. I 2 600A BUS---.-----dt,------.i, DWG 445075 !NOTE I I SD I I - ( NOTE I I 0 ) 800 600 N SD I I FU 1600A I I ~EGATIVE LEG ONLY ,----------------------------J ,-..., rs 2 I 9 C' a' 8 0' NOTES I" KEY INTERLOCK ALLOWS ONLY ONE CIRC BREAKER TO BE CLOSED AT A TIME 2" FEEDS "ABANDONED IN PLACE" EQUIPMENT INTERRUPTING CAPACITY OF CIRCUIT BREAKERS SHALL BE NOT LESS THAN 20,000 AMP AT 250VoD.Co INTERRUPTING CAPACITY OF ALL FUSES SHALL BE NOT LESS THAN 50,000 AMP AT 250VoD.Co, BUSSMAN TYPE KTN OR KRP-C BATTERIES------------------------------ 4R-0132 ALL DC SWGR ---------------------------- 4R-8804 EXIDE BATTERY CHARGER ---------------------- 4R-8800 SOLIDSTATE CONTROLS INCORPORATED BATTERY CHARGER ---- I 0008-E-NPG 10 REFERENCES DWG NO. I" REC DWG BATTERY ________________________________ 663343 2" REC DWG DC SWGR ________________________________ 663345 3" REC DWG BATT CHARGER _____________________________ 663344 4" LIST OF ELECTRICAL DEVICES FOR PROTECTION & CONTROL CIRCUITS_ 050024
- 5. SINGLE LINE METER AND RELAY DIAG 125VDC SYSTEM SH 2 ________ 445075 6" SINGLE LINE METER AND RELAY DIAG 125VDC SYSTEM SH 3 ________ 445076 7" SINGLE LINE METER AND RELAY DIAG 480V SYSTEM BUS SECT "IF" ____ 437916 8" SINGLE LINE METER AND RELAY DIAG 480V SYSTEM BUS SECT "IH" ____ 437543
- 9. OUTLINE/SCHEMATIC 125VDC, 2W, 600A, 22KAIC DC DISTR PANEL ____ 663345-113 & 114 r----------------==l--------------.-0---,-,:(w
-@Bl FU 6A FROM 125V DC DISTRIBUTION PANEL SDl3 DRAWING 445076 -- 250 ~0-.__---0~ 250 -- ---0 C>- -- 250 72-1111 72-1112 250 250 ~ ~ 250 -- ---0 C>- -- 1 OO 72-I I I 3 72-I I I 4 I OO 225 ~ ~ 225 -- ---0 C>- -- 70 72-1115 72-1116 70 225 ~ ~ 225 -- ---0 C>- -- 70 72-1117 72-1118 70 225 ~ ~ 225 -- ---0 C>- -- 7 o 72-1119 72-1120 70 2-*2 225 ~ ~ 225 -- ---0 C>- -- 20 72-1121 72-1122 20 225 ~ ~ 225 2-*10 -- ---0 C>- -- 20 72-1123 72-1124 20 225 ~ ~ 225 -- ---0 C>- -- 7 o 72-1125 72-1126 30 225 ~ ~ 225 -- ---0 C>- -- 7 o 72-1127 72-1128 100 225 ~ ~ 225 -- ---0 C>- -- 20 72-1129 72-1130 20 2-*10 225 ~ ~ 225 2-*6 -- ---0 C>- -- 7 o 72-1131 72-1132 50 SPARE SPARE DSL GEN 13 XFR SW NORM SOURCE EODl3 SAFEGUARDS RELAY BD BUS F - RHF MG SET I I CONT PNL SPARE AUX SFGDS CAB TRAIN A RNASA SPARE SPARE AUX RELAY RACKS RNARA & RAR MAIN ANNUNCIATOR SPARE SPARE MAIN XFMR ANNUNCIATOR TQMA, TQMB, TQMC, & 500KV OPEN PHASE CHANNELS I & 2 EQOPPMI & EQOPPM2 GENERATOR CONT BD CG FHB HOT SHOP SAFETY SWITCH LDHS INSTR RM RCPT LOC BJH65 4 KV TEST PNL PHT & TEMP ELEC SH~ TEST BOX BTA214 SPARE SPARE FWP 12 TURB LOCAL CONT BD CTFW12 SPARE 2-*10 2-*6 2-*12 2-"6 250 ~ 250 -- ---0 _o----~- C>- - 250 72-1133 72-1134 70 _2_5_0 ---o ~ -~ C>- _2 5_0 IOO 72-1135 72-1136 IOO 225 ~ ~ 225 -- ---0 C>- - 20 72-11-37 72-1138 20 225 ~ 225 -- ---0 C>- - 70 72-1139 72-1140 70 225 ~ ~ 225 -- ---0 u----e-~ C>- - 50 72-11-41 72-1142 70 225 -~ 225 -- ---0 C>- - 20 72-11~3 72-1144 70 225 ~ ~ 225 -- ---0 C>- - 100 72-1145 72-1146 20 225 ~ ~ 225 -- ---0 C>- - 100 72-11-47 72-1148 30 225 ~ 225 -- ---0 _o----~- C>- - 30 72-1149 72-1150 70 225 ~ ~ 225 -- ---0 C>- - 50 72-1151 72-1152 20 225 225 -- ---0 0-- - 20 72-1 1-53 72-1 154 50 2-*2 2-*2 2-*10 2-*2 2-*10 2-*10 FIRE ALARM CABINET EACC2 GENERATOR EXCITATION SWGR SEI STARTUP XFMR I I ANNUNCIATOR TQU I I & 230KV OPEN PHASE CHANNELS I & 2 EQQPPSI & EQQPPS2 SPARE GENERATOR RLY BD RG I TURB CONTROL I SPARE SAMPLE SYS PNL PONS CARDOX SYS, DELUGE, & FIREWTR VV SUPV SPARE eves AUX BLDG BD SV'S SPARE 2-02 ~J, ,-------------------------L--------------------------7 PLANT AIR COMPRESSOR EQUIPMENT CAB EQAC GENERATOR LOCAL ANNUNCIATOR PGA, PKOI I SEAWATER EVAP CONTROL PANEL P0SWE LUBE OIL TK 1-1 SIGHT FLOW VALVE ISO-PHASE COOLERS CONTR PNL P0IC MISC SOL VVS DRIP POT DRAINS BTD304 SPARE TRIP HEADER PRESS TEST PNL P0PCT SPARE SPARE 2-*12 2-*12 ---0
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72 - I 4 I 7 72-1418 ---0 o----o:: C>---- 72 - I 4 I 9 72-1420 ~ ---0
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72 - I42 I 72-1422 ~ ~ ---0
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72 - I423 72-1424 ~ ---0 o----o:: C>---- 72 - I425 72-1426 ~ ---0
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72 - I427 72-1428 ~ ~ ---0
a-0 72-1429 72-1430 2-*12 2-*12 2-*12 2-*12 2-*12 2-*0 CIRCUIT SPARED IN PMl50 STATOR COIL COOLING WATER MAKE-UP VALVE BTB221 FEEDWATER HTRS NO I & 2 EXTARACTION STM & FW HEATER NO I DUMP VALVES & OTHER VALVES FEEDWATER HTRS 3&4 EXT STM DRIP & PUMP VALVES & HTRS 5 DRIP & PUMP & HTRS 1-6 ORN, BTC300 LOC CONT STA MECH SERVICE CLG WTR VV'S LMSCW SPARE SITE EMERGENCY AUX RELAY CAB 8 EASEX8 SPARE 2-"12 SEAWATER EVAP DEMIN I NOTE 21 PNL P0SWD SPARE
~-----------------------------------------------------------------------------------------------------------------------~ 125V DC DISTRIBUTION PANEL 11 LOC: SDI I 125V DC DISTRIBUTION PANEL 14 LOC: SDl4 (LOCATED IN TURBINE AREAl IALL C/B ARE 15A,2PI ALL BREAKERS ARE 2P, 15A EXCEPT 72-1422, 72-1424 & 72-1427 WHICH ARE 2P, 30A" KEY DWG. SECTION IC DATE 07-09-2018 D" D" IAZI R" E" RXG2 L Vo NIA P" E" NIA REVISION DESCRIPTION Revised Per DDN-2*1677 NUCLEAR SAFETY RELATED UNIT I ELECTRICAL SINGLE LINE METER AND RELAY DIAGRAM 125 VOLT DC SYSTEM DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DWG SCALE: BILL OF MATL: SUPSOS: SUPSD BY: DRAWi NG 437546 SHEET PAGE 0 REV 50 FOLD FOLD OLD4 cu,}}