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One-Line Standard Electrical Diagram for <br />Small-Scale, Single-Phase PV Systems <br />System AC Size <br />site Name rr!u <br />.,.,*, sr JameS McCarron <br />NI5 <br />o EOUIPMENISCHfDULT <br />I <br />I <br />2 <br />.t <br />5 <br />6 <br />8 <br />9 <br />AG DESCRIPTION <br />SOLAR PV MOOULE <br />J-BOX (IF USED) <br />COMBINER (IF USED) <br />DC DISCONNECT <br />DC/AC INVERTER <br />GEN METER (IF USED) <br />AC DISCONNECl (IF USED) <br />SERVICE PANEL <br />PART NUMBER NOTES <br />ry-;.hr'o b ba! 33 Modtres <br />' t r,!, 1' <br />UTILITY <br />stRvtct <br />, DC{3ONB <br />EE{02855-200 <br />CuderHamme.60,A 240vac Non-turble NEMA 3R <br />2.o VAC 200 .A ir\tN 200 A 8US. 30 A TNVERTER OCPO <br />(SEE NOTE 5 FOR INVERTER OCPDs ALSO SEE GUIOE SECTION 9) <br />Disregard i, <br />provided with <br />inverler <br />BUILDING <br />GROUNDING <br />ELECTRODEFOR UNUSEO SERIES STRINGS <br />PUT 'N/A' rn BLANK ABOVE <br />SEE GUIDE APPENDIX C FOR <br />INFORMATION ON MODULE ANO <br />ARREY GROUNDING <br />A CONDUII A^IO CONDUCIOR 5CHTOULt <br />rAG DESCRIPTION OR CONDUCTOR TYPE coNo. <br />GAUGE <br />10 <br />10 <br />l0 <br />I <br />I <br />8 <br />NUMBER OF <br />CONDUCTORS <br />2 <br />? <br />I <br />I <br />3 <br />I <br />CONOUIT <br />SIZE <br />3t4- <br />USE-2 tr or PV WRE E <br />BARE COPPER EO GRD COND (EGC) <br />THW1,1-2 E or XHHW-2 E or RHW-2 E <br />THV\,/N-2 E or XHHW-2 tr or RHw-2 tr <br />INSULATED EGC <br />OC GROUNOING ELECTRODE COND <br />THW,I-2 E or XHHW-2 tr or RHW-2 El <br />INSULATEO EGC <br />) <br />3 <br />5 <br />FMT <br />3t4 <br />9_ MoDULES tN <br />SERtES SOURCE-CtRCUtTr <br />I 80X9 uooures nr i <br />se-FiEEE6u n c e-cr n c ur r l <br />rrfi,lrnl,:fa <br />E <br />ac DrscoDC Dt5CO <br />I uooures m !se-nt es sou nc e -c t n c u rt l <br />)oc <br />INVERTTR <br />ocPo <br />7 MoDULES tN Ise-ru es sou nc e -c t nc u I T 1 <br />ffiffiIEIIIE <br />EMI <br />STANDAI\D STITINC SYSI-EM F-LECTITI(]AL DIAGRAM <br />a- <br />a <br />F <br />= <br />a- <br />! <br />f- <br />1 <br />Srle Address. <br />CONDUIT <br />IYPt <br />EMT <br />EMT <br />_t