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Solar PV Standard Plan - Simplified <br />Central/String lnverter System for One- and Two-Family Dwellings <br />SINGLE-LINE DIAGRAM #1 - NO STRINGS COMBINED PRIOR TO INVERTER <br />SCHEDULE <br />I rac DESCRIPTION AND CONDUCTOR TYPE <br />CON DUCTOR <br />SIZE <br />N UMBER OF <br />CON DUCTORS <br />coNDUrr/cABLE <br />TYPE <br />CONDUIT SIZE <br />A USE-2:: OR PV-WIRE il 10 2 t-KtE Att( <br />1 FREE AIREGC/GEC:6 <br />10 2 EMT 314"B THWN.2 <br />EGC/GEC. GEc 10 1 EMT 314" <br />C THWN-2 10 3 EMT 314" <br />8 1 EMT 3t4'EGC/GEC: cec <br />D THWN.2 10 3 EMT 3t4' <br />s17716.s7. GEC 8 1 EMT 314- <br />rr Dcloc coNvERTERS ARE USED, CHECK THE BOX BELOW THE CORRESPONDTNG CONFTGURATTON <br />(Jo <br />oo <br />o <br />d, <br />tr, <br />F <br />G, <br />tr, <br />zo(J <br />PARALLEL DC/DC CONVERTERS ON ONE <br />souRcE crRcutr (FrxED uNrT voLTAGE <br />DC/DC CONVERTERS ARE ALL RUN <br />rN SERTES (FTXED SOURCE CTRCUTT <br />SOLAR PV MODULE / STRING <br />DC/DC CONVERTERS TNSTALLED? @' NO /E{ES, SrEpS <br />SOURCE CIRCUIT JUNCTION BOx INSIALLED?: Ql${No <br />SEPARATE DC DISCONNECT INSTALLEDJ:-IFS LN9 <br />INTERNAL INVERTER Dc DISCONNECT: q!g)/ No <br />2 <br />3 <br />4 <br />5 <br />5 <br />7 <br />8 <br />9 <br />6 & I REQUTRED) <br />CHECK A BOX FOR WHETHER SYSTEM IS GROUNDED OR UNGROUNDED:I e nouNDED (rNcruDE GEc) <br />! ur,rcnouNDEDCENTRAL INVERTER <br />ioao Cerrrren TNSTALLED? yES @ .^.pv pRoDUcroN M ETE R T NSTALLEOI-YES 9.N9 <br />'SEPARATE AC DISCONNECT INSTALLED?: fteS)l ruo <br />_ _ cgNryEcf re TNVERTER 1,2 _ (u_sE_Lrr.rg oag{,r 4 _ <br />r Consult with your local AHJ and /or Utility <br />FOR UNGROUNDED SYSTEMS: <br />. DC OCPD MUST DISCONNECT BOTH CONDUCTORS OF EACH SOURCE CIRCUIT <br />UNGROUNDED CONDUCTORS MUST BE IDENTIFIED PER 210.5(CI. WHITE.FINISHED CONDUCTORS ARE NOT PERMITTED. <br />A AA A AA A MA!N SERVICE PANET <br />(AIMODULES r A <br />MODULES:5 <br />I <br />a <br />I <br />I <br />I <br />a <br />a <br />---l <br />MODU LES <br />I <br />-l <br />I--- <br />-- <br />ENTER "N/A" WHERE SUITABLE FOR <br />EN NOT USING CONDUIT OR CABLE <br />AS PERMITTED BY CODE <br />9 MODU LES <br />c81 <br />\ <br />cB2 <br />PV OCPO <br />MAIN <br />OCPD <br />c <br />DAB <br />-'\- <br />-'L-'\- <br />tr