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STANDARD STRINC SYSTTU ELECTRICAL DIAGRAM <br />One-Line Standard Electrical Diagram for <br />Small-Scale, Single-Phase PV Systems <br />site Name tuo, Be <br />System AC Size <br />Site Address <br />,.*.u" Thomas Nielson <br />NT5 <br />o EQU PN,4L NT 5CHEDULE <br />TAG <br />1 <br />2 <br />3 <br />4 <br />s <br />6 <br />7 <br />E <br />9 <br />OESCRIPTION <br />SOLAR PV MODULE <br />J.BOX (IF USED) <br />COMBINER (IF USED) <br />DC DISCONNECT <br />DC/AC INVERTER <br />GEN METER (IF USEO) <br />AC DISCONNECT (IF USED) <br />SERVICE PANEL <br />PART NUMBER NOTES <br />16r rsM.rloDoo5a 13trr 39 Modul.s <br />UTILITY <br />SERVICE <br />I OG2?2URB Cutler Bahmer 60A 240vac Non-lusrble NEMA 3R <br />-rqvec. g1 r n.mN. 391a aus, !1a Nvenrea ocpo <br />(SEE NOTE 5 FOR INVERTER OCPDS ALSO SEE GUIDE SECTION 9) <br />Disregard if <br />provided with <br />inverter <br />BU ILDING <br />GROUNDING <br />ELECTRODEFOR UNUSED SERIES STRINGS <br />PUT "N/A" ifl BLANK ABOVE <br />SEE GUIDE APPENDIX C FOR <br />INFORMATION ON MOOULE AND <br />ARRAY GROUNDING <br />A CONOUIT ANO CONDUCIOR 5CH€OULE <br />rAG OESCRIPTION OR CONOUCTOR TYPE COND <br />6AUGE <br />NUI\,IBER OF <br />CONOUCTORS <br />1 <br />1 <br />3 <br />CONOUIT <br />TYPE <br />N/A <br />va <br />EMT <br />IA <br />NA <br />EMT <br />EMT <br />EMT <br />CONDUIT <br />slzE <br />N/A <br />N/A <br />14' <br />x1 <br />NA <br />314', <br />3t4' <br />311' <br />USE-2 D or PV WIRE O <br />BARE COPPER EO, GRD, COND, (EGC) <br />THWN-2 E or XHHW-2 O or RHW2 tr <br />THWN-2 E or XHHW2 tr or RHW-2 tr <br />INSULATED EGC <br />DC GROUNDING ELECTRODE COND, <br />THWN-2 E or XHHW-2 E orRHW"2 E <br />INSULATED EGC <br />10 <br />10 <br />tq <br />NA <br />NA <br />I <br />0 <br />I <br />I MoDULES lN <br />SERtES SOURCE-CrRCUlT. <br />t.80x8 vooules nt ! <br />srntes sounce-crncurr ! <br />tataTMEmrirn <br />o <br />AC 0rscoDC DrSCO <br />o t.,tooures rru i <br />se-nn s sou nc e-cr ncu r r ! <br />INVERTER <br />ocPo <br />)MAN <br />ocP <br />o MoDULES tN . <br />srnres souace-ctncutr I <br />ffiffiIIIIII <br />F <br />c- <br />c.o <br />) <br />c- <br />i <br />c <br />c <br />t <br />1 <br />A A A A <br />1 <br />. <br />; <br />i <br />T <br />I <br />I <br />I