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STANDARD STRING SYSTEM ELECTRICAL DIAGRAM <br />z <br />F <br />q- <br />U <br />o-!:d <br />c- <br />o <br />Lo <br />xgl <br />One-Line Standard Electrical Diagram for <br />Smallscale, Single-Phase PV SystemsENEfi 6YSERVICEP FTNERS <br />Site Address: 6oeso!,,rconrA nvr <br />5 7€O kW DO 5 r36e CfC rcSystem AC Size <br />Site Name; BTRNAF@caRc,A <br />576 <br />o EQUIPMEN]SCHEDULE <br />TAG DESCRIPTION PARI NUMBER NOTES <br />1 SOLAR PV MODULE ro P€Ax oilo arK65 3m <br />NEMA38J-BOX (rF USED) <br />coMBTNER (tF USED) <br />3 <br />DC DISCONNECT HDWAVEINVEFTEB <br />6 OC/AC INVERTER SOLAFEOGFTFCH <br />7 , GEN METER (IF USEO) <br />SESO@H <br />8 AC DISCONNECT (rF USED)NEMA 3R 3OA <br />2EOA l3vAc, _qA MA|N, 225 A BUS, 30 A TNVERTER OCPO <br />UTITITY <br />SERVICE <br />(SEE NOTE 5 FOR INVERTER OCPDS. ALSO SEE GUIDE SECTTON I <br />I <br />aI <br />a <br />Disregard if <br />provided with <br />inverter <br />BUILDING <br />GROUNDING <br />ELECTRODEFOR UNUSEO SERIES STRiNGS <br />PUT "N/4" in BLANK ABOVE <br />SEE GUIDE APPENOIX C FOR <br />INFORMATION ON MODULE AND <br />ARRAY GROUNDING <br />A CONDUIT ANO CONDUCTOR SCHEDULE <br />TAG DESCRIPTION OR CONDUCTOR TYPE COND NUMBER OF CONDUIT CONDUIT <br />GAUGE CONDUCTORS TYPE SIZE <br />1 USE-2tr or PV WRE E)r0 <br />BARE COPPER EQ, GRD, COND, (EGC) <br />THWII-2 O or XHHW-2 O or RHW-2 E I ro ar,lT <br />3 fHWN-2 O or )+lHW-2 El or RHW-2 O i ro EMI 314' <br />4 <br />INSULATED EGC <br />DC GROUNDING ELECTROOE COND, N/A <br />EMT <br />THWN-2 E orXHHW-2 O orRHw-2O 3 EMI 314 <br />INSULATED EGC I <br />9 MoouLEs rN <br />SERtES SOURCE4tRCUtT. <br />9 <br />sEF-res so <br />MoDULES rN !URCE4IRCUIT' <br />COMBINER INVESTER <br />ac Dtscooc Dlsco <br />MoDULES IN . <br />seTGs sounce-crncurr ! <br />INVERTER <br />OCPD <br />) <br />ITIODIJLES lN . <br />se-ntessoupcecrncurrl <br />NT5 oate: 12120 <br />2 <br />314'I <br />5 <br />2 PV ARRAY <br />S <br />9 SERVICE PANEL <br />II <br />tBox