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STANDARD STRINC SYSTEM ELI.CTI\ICAL DIACRAM <br />One-Line Standard Eleckical Diagram for <br />Small-Scale, Single-Phase PV Systems <br />Site Address: <br />System AC Size <br />Site Name I-, D <br />F-.3' Dl <br />G'"dsv sA N]S <br />o EQUIPMINT5CIITOULT <br />DESCRIPTION <br />soLAR PV MODIULE <br />PV ARRAY <br />J.BOX (F USED) <br />COMBINER (lF USED) <br />DC DISCONNECT <br />DC/AC INVERTER <br />PART NUMBER NOTES <br />1 <br />2 <br />1!!!! <br />g <br />9 <br />l NEMA 3R J-BOX <br />N/A <br />:SERVICE PANEL <br />Sorar€dq6 SF6O00H.uS <br />UTILITY <br />SERVICE <br />GEN METER (IF USED) <br />AC DISCONNECT (IF USED) <br />l ]EotE srW <br />200 A MA|N -II_A BUS, <br />-A <br />INVERTER OCPO <br />Disregard if <br />provided walh <br />inverter <br />TAG DESCRIPTION OR CONDUCTOR TYPE COND NUMBER OF <br />GAUGE CONDUCTORS <br />FOR UNUSED SERIES STRINGS <br />PUT N/A'rn ELANK AEOVE <br />SEE GUIDE APPENDIX C FOR <br />INFORMATION ON MODULE AND <br />ARRAY GROUNOING <br />I <br />IUSE-2 tr OT PV WRE E <br />AARE COPPER EQ. GRD COND (EGC) <br />THW\-2 Ojr XHHW-2 O or RHW-2 E <br />TFIWN-2 E or XHHW-2 tr or RHW-2 tr <br />I!!suLATEp EGc <br />loc cnouttotruc etrcrRoDF coND <br />I THV\,1'I-2 E orXHHII2E or RH\,G2E <br />lrNsuLATEp EGc <br />IAl <br />2 <br />l <br />4 <br />5 <br />r0 <br />10 <br />!0 <br />a <br />EMI <br />EMT <br />EMT <br />N/A <br />EMT <br />EMT <br />2 <br />2 <br />4 <br />4 <br />1 <br />/A <br />CONOUIT <br />TYPI <br />CONDUIT <br />SIZE <br />3/4. <br />3t4" <br />314' <br />N/A <br />N <br />N <br />3 <br />I <br />I 314 <br />I MoDULES tN <br />SERIES SOURCE-CtRCUtT, <br />I BOXI <br />senres so <br />MODULESIN. <br />unce.crccurr! <br />COMBINER <br />INVERTER <br />AC O sCO0c orsco <br />se-FiEEG6u nce-cr ncurr ! <br />MODUIFS IN ' <br />)MAIN <br />ocP <br />INVERTER <br />OCPD <br />MODI.JLES IN 'sEEiEE s6uncs-cracurr ! <br />A CONDUIT ANO CONDUCIOR SCHtDULT <br />2 <br />F <br />.!a <br />Uc.!a- <br />F <br />:I <br />a- <br />o <br />Ta <br />a- <br />1 <br />I <br />l <br />I <br />I <br />\,A \A ,A A BUILDING <br />GROUNDING <br />ELECTRODE <br />-.1 <br />6 t <br />5/8' <br />I