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E501.100 REBAR UFER GROUNDING DETAIL RC NTS <br />REBAR CAGE CONNECTED <br />BY REBAR TIES <br />CONCRETE <br />EQUIPMENT PAD <br />ATTACH GEC OR COMBINED <br />GEC/EGC TO 20' OF <br />CONTINUOUS OR SPLICED <br />REBAR USING LISTED REBAR <br />GROUNDING CONNECTOR <br />GEC OR COMBINED <br />GEC/EGC FROM GROUND <br />BAR IN EQUIPMENT <br />CONCRETE-ENCASED ELECTRODE FOR <br />CAST-IN-PLACE PADS ONLYB <br />G <br />TO ADDITIONAL <br />POSTS <br />GN <br />TO OTHER <br />SUPERCHARGER <br />CABINETS <br />(N) SUPERCHARGER <br />POST, TYP. <br />NTS <br />PSU GROUNDING DIAGRAM <br />·REFER TO ONE-LINE DIAGRAM FOR <br />SPECIFIC CIRCUIT IDENTIFIERS <br />BETWEEN EQUIPMENT. <br />·REFER TO AC & DC CIRCUIT <br />SCHEDULES FOR <br />NEUTRAL/GROUND SIZING PER <br />CIRCUIT. <br />NOTES LEGEND <br />IRREVERSIBLE SPLICE OR <br />CRIMP PER NEC 250.64(C) <br />NEC <br />250.52(A)-COMPLIANT <br />GROUNDING ELECTRODE <br />PRIMARY OR SECONDARY <br />COMMON TERMINAL, AS <br />APPLICABLE <br />G <br />TERMINAL ON NEUTRAL <br />OR GROUND BUSBAR <br />N <br />O <br />NEUTRAL BUSBAR <br />GROUND BUSBAR <br />(N) SUPERCHARGER <br />CABINET, TYP. <br />GECS TO BE <br />IRREVERSIBLY <br />CRIMPED TOGETHER <br />AT GROUNDING <br />ELECTRODE <br />(N) 3/0 CU GEC, <br />SEE DETAIL B. <br />(N) METAL <br />PSU SKID, <br />TYP. <br />GN <br />MAIN BONDING JUMPER <br />(FACTORY-INSTALLED) <br />TO UTILITY <br />TRANSFORMER <br />GROUNDED CONDUCTOR <br />(NEUTRAL) AND CONNECTIONS <br />PER UTILITY REQUIREMENTS <br />(N) MAIN SERVICE <br />EQUIPMENT <br />(N) EGC, TYP. <br />"AC-SPR" <br />(N) 6 AWG BARE <br />CU GEC <br />(N) EGC, TYP. <br />"DC-POST" <br />FACTORY WIRED <br />BREAKER SETTINGS <br />MAIN SWITCHBOARD "SB-1", 1600AF/1200AT MCB - LINCOLN E. <br />FRAME <br />FRAME AMPS 1,600 <br />MFR SCHNEIDER ELECTRIC <br />TYPE MODEL MTZ <br />TRIP UNIT <br />SENSOR AMPS 1,600 <br />PLUG AMPS 1,600 <br />FUNCTIONS LSIG <br />TYPE/MODEL MTZ1-L1 <br />TRIP UNIT <br />SETTINGS <br />(1200A TRIP) <br />LONG PICKUP lr (xln)1 (1600A) <br />LONG TIME tr(s) @ 6xlr 3.5s <br />SHORT PICKUP lsd (xlr)3(4800A) <br />SHORT TIME tsd(s)0.1(l^s T OFF) <br />INSTANTANEOUS PICKUP li (xln)3(4800A) <br />GROUND FAULT PICKUP Ig (xln)0.6(960A) <br />GROUND FAULT TIME tg (s)0.1(I^s T ON) <br />INST OR FIXED 15560A <br />A <br />1"12"0 <br />PROPRIETARY AND CONFIDENTIAL <br />ABCDEFGH <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />DA <br />T <br />E <br />NO <br />. <br />RE <br />V <br />I <br />S <br />I <br />O <br />N <br />ORIGINAL SIZE 24"X36" <br />SHEET SIZE ARCH "D" <br />3500 DEER CREEK RD. <br />PALO ALTO, CA 94304 <br />(650) 681-5000 <br />02 <br />. <br />1 <br />0 <br />. <br />2 <br />6 <br />A <br />20 <br />2 <br />5 <br /> <br />C <br />O <br />D <br />E <br /> <br />& <br /> <br />O <br />V <br />E <br />R <br />A <br />L <br />L <br /> <br />P <br />L <br />A <br />N <br />03 <br />. <br />2 <br />3 <br />. <br />2 <br />6 <br />B <br />BU <br />I <br />L <br />D <br />I <br />N <br />G <br /> <br />D <br />E <br />P <br />A <br />R <br />T <br />M <br />E <br />N <br />T <br /> <br />C <br />O <br />M <br />M <br />E <br />N <br />T <br />25 <br />2 <br />5 <br /> <br />N <br />O <br />R <br />T <br />H <br /> <br />G <br />R <br />A <br />N <br />D <br /> <br />A <br />V <br />E <br />N <br />U <br />E <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> 92 <br />7 <br />0 <br />5 <br />, <br /> <br />U <br />S <br />ELECTRICAL <br />DETAILS <br />E-502 <br />REV: B IFP <br />MCARMONADIAZPLOT DATE: 4/21/2026 2:55 PM <br />JB-9275533-00 <br />  <br />TE <br />S <br />L <br />A <br /> <br />S <br />U <br />P <br />E <br />R <br />C <br />H <br />A <br />R <br />G <br />E <br />R <br />_ <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br />16 <br /> <br />S <br />U <br />P <br />E <br />R <br />C <br />H <br />A <br />R <br />G <br />E <br />R <br />S