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NTS <br />AC-SPR <br />24" <br />MAX <br />MAX RHO <br />BACKFILL* <br />CABLE <br />SPACING (X) <br />MIN INTER TRENCH <br />SPACING (Y) <br />120 3"2'-6" <br />90 0"1'-9" <br />60 0"1'-3" <br />(X) <br />4C 500 KCMIL AL + 1C 2/0 AWG <br />AL PVC 600/1000V UL TRAY <br />CABLE (DIRECT BURIAL RATED), <br />INSULATED GROUND. <br />(2) CABLES PER CHARGE CABINET. <br />MAX. (8) CABLES PER GROUP. <br />DETECTABLE RED <br />WARNING TAPE. <br />8" BELOW THE <br />SURFACE. <br />PER TABLE (Y) <br />* SEE TRENCHING NOTES. <br />CABLE RUN IN A <br />SINGLE ROW, CANNOT <br />BE STACKED. <br />"AC-SPR" CIRCUITS TRENCH - DIRECT BURIALF NTS <br />"DC-POST" CIRCUITS TRENCH - DIRECT BURIAL <br />DC-POST <br />PER <br />TABLE <br />NO. OF POST <br />CIRCUITS (MAX) <br />MAX RHO <br />BACKFILL*MAX DEPTH <br />MIN DEPTH <br />(VEHICULAR <br />AREA) <br />MIN DEPTH <br />(NON-VEHICULAR <br />AREA) <br />16 120 28"24"24" <br />24 90 28"24"24" <br />3" <br />4C 600 KCMIL AL + 2/0 AWG CU <br /> PVC 600/1000V UL TRAY CABLE <br />(DIRECT BURIAL RATED), <br />INSULATED GROUND. <br />(1) CABLE PER CHARGE POST. <br />MAX. (24) CABLES PER GROUP. <br />DETECTABLE RED <br />WARNING TAPE. <br />8" BELOW THE <br />SURFACE. <br />CABLES MAY NOT <br />BE STACKED MORE <br />THAN (2) HIGH. <br />3" <br />24" MIN BETWEEN GROUPS. <br />* SEE TRENCHING NOTES. <br />C <br />NTS <br />"AC-SPR" CIRCUITS TRENCH - 4" CONDUITS (1,200A) <br />AC-SPR <br />NO. OF CABINET <br />CIRCUITS (MAX) <br />MAX RHO <br />BACKFILL*MAX DEPTH <br />MIN DEPTH <br />(VEHICULAR <br />AREA) <br />MIN DEPTH <br />(NON-VEHICULAR <br />AREA) <br />1 120 28"24"18" <br />2 90 28"24"18" <br />3 60 28"24"6" <br />PER <br />TABLE <br />4" CONDUIT, (5) CONDUITS PER <br />CHARGE CABINET. <br />MAX. (15) CONDUITS PER GROUP. <br />NO SPACING BETWEEN CONDUITS IN <br />THE BOTTOM LAYER, ALTERNATING <br />CONDUITS REMOVED AS INDICATED <br />IN THE TOP LAYER. <br />DETECTABLE RED <br />WARNING TAPE. <br />8" BELOW THE <br />SURFACE. <br />CONDUITS MAY <br />NOT BE STACKED <br />MORE THAN (2) <br />HIGH.24" MIN BETWEEN GROUPS. <br />* SEE TRENCHING NOTES. <br />E NTS <br />"DC-POST" CIRCUITS TRENCH - 4" CONDUITS <br />DC-POST <br />PER <br />TABLE <br />4" CONDUIT, (1) CONDUIT PER <br />CHARGE POST. <br />MAX.(24) CONDUITS PER <br />CONDUIT GROUP. <br />DETECTABLE RED <br />WARNING TAPE. <br />8" BELOW THE <br />SURFACE. <br />CONDUITS MAY <br />NOT BE STACKED <br />MORE THAN (2) <br />HIGH. <br />NO SPACING REQUIREMENTS <br />BETWEEN CONDUITS. <br />24" MIN BETWEEN GROUPS. <br />NO. OF POST <br />CIRCUITS (MAX) <br />MAX RHO <br />BACKFILL*MAX DEPTH <br />MIN DEPTH <br />(VEHICULAR <br />AREA) <br />MIN DEPTH <br />(NON-VEHICULAR <br />AREA) <br />16 120 28"24"18" <br />24 60 28"24"6" <br />* SEE TRENCHING NOTES. <br />B <br />TRENCHING NOTES <br />·THE TRENCH DESIGNS FOR ALL VEHICLE CHARGING CIRCUITS REQUIRING RHO <br />VALUES ARE THE RESULT OF A THERMAL ANALYSIS OF THE CONDUCTORS <br />UNDER LOAD. FOR PROPER PROTECTION THEY MUST BE FOLLOWED. <br />·APPROVED BACKFILL REQUIRES DOCUMENTATION THAT SPECIFIES TESTED <br />RHO VALUE. USE THE SPECIFIED BACKFILL LISTED BELOW OR TEST NATIVE <br />SOIL CONDITIONS TO CONFIRM MAX DEFINED RHO VALUES. MINIMUM 2" OF <br />APPROVED BACKFILL COVERAGE AROUND CONDUITS REQUIRED. <br />·RHO 60 BACKFILL - CONCRETE BACKFILL WITH MIN 28 DAY COMPRESSIVE <br />STRENGTH OF 3000 PSI MUST BE USED TO ACHIEVE MAX RHO 60. <br />·RHO 90 BACKFILL - LOW STRENGTH FLUIDIZED THERMAL (SLURRY) BACKFILL <br />WITH MIN 28 DAY COMPRESSIVE STRENGTH OF 150 PSI MUST BE USED TO <br />ACHIEVE MAX RHO 90. <br />·RHO 120 BACKFILL - NATIVE SOILS/SAND. <br />·FOR TRENCHES WITH MIXED CIRCUIT TYPES, APPLY THE CONDUIT SPACING <br />FOR THE CIRCUIT TYPE WITH THE LARGER SPACING REQUIREMENT. <br />·CONDUIT ARE PERMITTED TO HAVE GREATER COVER THAN SPECIFIED FOR <br />SHORT DISTANCES WHERE REQUIRED TO CROSS UNDER (E) UTILITY LINES, TO <br />ALLOW FOR NEC REQUIRED MIN RADIUS FOR CONDUIT TURN-UPS INTO <br />PAD-MOUNTED EQUIPMENT, TO AVOID (E) OBSTRUCTIONS, ETC. <br />·OUTSIDE WALLS AND UNDERNEATH BOTTOM ROW OF CONDUIT SPACING <br />REQUIRED FOR ALL CONFIGURATIONS. <br />·IF NO CONDUIT RACKS AVAILABLE, CONTRACTOR MAY USE HORIZONTAL AND <br />VERTICAL CONDUITS OR STAKES TO ACHIEVE THE SPACING REQUIRED. <br />NOTES: <br />1. DURALINE SMOOTH-COR FLEX CONDUIT HAS BEEN CERTIFIED <br />AS PART OF TESLA’S SUPERCHARGER SYSTEM. <br />2. RELEVANT TESTING REPORTS ARE AVAILABLE UPON REQUEST. <br />3. DURALINE SMOOTH-COR FLEX TO BE UTILIZED AS DC-POST <br />CONDUIT ONLY. <br />4. PVC TO BE UTILIZED FOR ALL 90-DEGREE TRANSITIONS. <br />DURALINE SMOOTH-COR FLEX CONDUIT <br />NTSE501.107 SMOOTH-COR FLEX CONDUIT DETAIL <br />KEYLOCK STRIPS <br />NO GLUE <br />O-RING GASKET <br />AIR & <br />WATERTIGHT SEMI SMOOTH <br />INNER WALL <br />KEYLOCK COUPLING CORRUGATED <br />OUTER WALL HIGH <br />CRUSH STRENGTH <br />O-RING GASKET <br />AIR & <br />WATERTIGHT <br />KEYLOCK STRIPS <br />NO GLUE <br />CONDUIT <br />CLAMP ADAPTER SMOOTH-COR <br />FLEX <br />DURALINE SMOOTH-COR FLEX TO <br />SMOOTH-COR FLEX COUPLER <br />DURALINE SMOOTH-COR FLEX TO HDPE, <br />PVC, THREADED GALVANIZED STEEL <br />A <br />24 <br />" <br /> <br />S <br />U <br />G <br />G <br />. <br />DE <br />P <br />T <br />H <br />18 <br />" <br /> <br />M <br />I <br />N <br />. <br />CO <br />V <br />E <br />R <br />8" <br />(E) GRADE (N) COMPACTED BACKFILL <br />DETECTABLE RED <br />WARNING TAPE <br />APPROVED BACKFILL <br />COMPACTED 95% <br />PVC CONDUIT (REFER TO <br />PLANS AND WIRE <br />SCHEDULE FOR ACTUAL <br />NUMBER AND LOCATION <br />OF CONDUITS). <br />E511.120 TRENCH - SOIL NON-TRAFFIC DETAIL RB <br />TRENCH THROUGH SOIL NON-TRAFFIC <br />NTSDE511.123 TRENCH - PAVEMENT TRAFFIC DETAIL RA <br />TRENCH THROUGH PAVEMENT TRAFFIC <br />NTS <br />30 <br />" <br /> <br />S <br />U <br />G <br />G <br />. <br /> <br />D <br />E <br />P <br />T <br />H <br />24 <br />" <br /> <br />M <br />I <br />N <br />. <br />CO <br />V <br />E <br />R <br />8" <br />(E) ASPHALT/CONCRETE <br />(N) FINISHED GRADE, REPAIR <br />CAP TO MATCH EXISTING. <br />RED WARNING TAPE <br />APPROVED BACKFILL <br />COMPACTED 95% <br />PVC CONDUIT (REFER TO <br />PLANS AND WIRE SCHEDULE <br />FOR ACTUAL NUMBER AND <br />LOCATION OF CONDUITS). <br />G <br />H NTS <br />12' <br />MAX. <br />(E) GRADE <br />(N) LIGHT POLE, FIELD <br />INSTALLED, DESIGNED BY OTHERS <br />(VERIFY DIMENSIONS IN FIELD) 80 <br />LBS MAX. <br />POLE BASE PLATE DESIGNED BY <br />MANUFACTURER, INSTALLED BY <br />TESLA CONTRACTOR <br />4" <br />MAX. <br />POLE-MOUNTED ACCESS POINT <br />MOTION AND PHOTOCELL SENSOR <br />ARUBA ACCESS POINT (4 LBS) <br />(OR OPTIONAL JUNIPER ACCESS POINT) <br />OPTIONAL CRADLEPOINT ANTENNA (2 <br />LBS)25 LBS MAX FOR EACH <br />LIGHT FIXTURE, FIELD <br />INSTALLED, DESIGNED BY <br />MANUFACTURER, INSTALLED <br />BY TESLA CONTRACTOR <br />LISTED CONNECTION <br />HANDHOLE <br />GROUNDIND LUG WELDED TO <br />INSIDE OF POLE AT HANDHOLE <br />CAT6 <br />1" CONDUIT <br />W/ CAT6 <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-501 <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