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One-Line Standard Electrical Diagram for <br />Small-Scale, Single-Phase PV Systems <br />System AC Size <br />NT5 Date <br />o EQUIPMENT 5CHEDUI€ <br />AGT <br />1 <br />2 <br />3 <br />5 <br />6 <br />? <br />8 <br />9 <br />DESCRIPTION <br />I soLen pv rloouLe <br />. J-BOX (rF USED) <br />COMBINER (IF USEO) <br />, DC DISCONNECT <br />DC/AC INVERTER <br />. GEN METER (IF USEO) <br />AC DISCONNECT IIF USEDI <br />SERVICE PANFI <br />NOIES <br />rnlergraded in nvener <br />30a <br />PART NUIVBER <br />I <br />UT]LITY <br />SERVICE <br />lLVAc. 125 AMAIN 10o ABUS, 30 AINVERTERocPD <br />(SEE NOTE 5 FOR INVERTER OCPDs ALSO SEE GUIDE SECTION 9) <br />Disregard if <br />provided with <br />inverter <br />surlorNc <br />GROUNDING <br />ELECTROOEFOR UNUSED SERI€S SIRINGS <br />PUT "N,fA' rn ELANK ABOVE <br />SEE GUIDE APPENDIX C FOR <br />INFORMATION ON MODULE AND <br />ARRAY GROUNDING <br />A CONOUII ANO CONDUCIOR SCIiEOU IE <br />T46 DESCRIPTION OR CONDUCIOR TYPE COND <br />GAUGE <br />10 <br />1 <br />10 <br />10 <br />a <br />I <br />10 <br />I <br />CONDUIT <br />rlPE <br />CONOUIT <br />SIZE <br />314" <br />314" <br />3i/1" <br />3,1" <br />NUMBER OF <br />CONDUC]ORS <br />2 <br />6 <br />2 <br />2 <br />1 <br />1 <br />3 <br />l <br />2 <br />3 <br />5 <br />IJSE-2 E or PV WRE E <br />BARE COPPER EO GRD CONO (EGC) <br />THVVN-2 E or XHHW-2 D orRHW2C <br />THVVN-2 tr or XHHW-2 D or RHW2 C <br />INSULATED EGC <br />DC GROUNDING ELECTRODE CONO <br />THYVN 2 O oTXHHW-2E orRHW-2E <br />INSULATEO EGC <br />16 MoDULES rN <br />SERIES SOURCE-CrRCUrr I <br />r 80x <br />MODULES IN I <br />sE res sounce-crncurrI <br />rrfivlinEn <br />o <br />o <br />AC D SCODC Dr5CO <br />MODI]LES IN I <br />se-nr es sou nc e- c r ac u r r ! <br />INVERTTR <br />OCPD <br />)ocP <br />MODULES IN Ise-nt e s sou nc e - c r nc u r r I <br />ffiffiIIIIEI <br />STANDAI].D STRINC SYSTEM ELECTRICAL DIACRAM <br />F. <br />c- <br />c <br />C <br />Uor'.c- <br />I <br />:I <br />o <br />F <br />c <br />-+ <br />1 <br />Sile Name. <br />site Address ,,0r sourBcR,sE, PucE sANraAl'A cAe,0. <br />A A A A <br />I