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STANDARD STRINc SYSTEM ELECTRICAL DIAcRAM <br />One-Lin€ Standard Elsctrical Diagram for <br />Small-Scalo, Single.Phase PV Systems <br />Sit€ Addrsss: <br />Site Nams: -- <br />Systsm AC Sizs: .* <br />o EOI]IPMEI{TSCHIDIIIE <br />OESCRIPTION PART NUMAER <br />SOIAR PV MODULE <br />COMBINER IF USED) <br />NJOIES <br />oc otscoNNEcl <br />OC/AC INVERTER <br />GEN METER (F USEO) <br />AC OTSCONNECT (rF USEO) <br />SERVICE PANEL _gvAc. _qA t{ArN, _qA sus, .. a TNVERTER @po <br />(SEE NOTE 5 FOR INVERTER OCPD!, ALSO SEE GUIDE SECTION 9) <br />U]ILI]Y <br />SERVICE <br />I <br />Disregard if <br />provid€d witr <br />inverter <br />BU LDING <br />GROUNDING <br />ELECTRODEFOR UNUSEO SERIES STRINGS <br />PUT 'wA' ln BTANK ABOVE <br />SEE GUIOE APPENOIX C FOR <br />INFORMATION ON MODULE AND <br />AARAY GROUNOING <br />COIIDUIT AIIO COTOUCTOR 5'HEO(ILE <br />rAG DESCRIPT ON OR CONOUCTOR IYPE <br />I USE-ztr o. PV WIRE OI <br />coNo. <br />GAUGE <br />NUMAER OF <br />CONOUCTORS <br />coltourT <br />srzE <br />BARE COPPER EO, GRD. CONO, (EGC) <br />2 THWI$2 5 o. XHHW-2 D orRHW-2tr <br />I IHWII-2 E o. XHIov-2 O o. RHW-2 O <br />INSULATEO EGC <br />OC GROUNOING ELECTROOE COTIO <br />THWN.2 E o{XHHW-2 O orRHw-2tr <br />INSULATEO EGC <br />5 <br />!.'o <br />.13_ MoDULES rN <br />s€RtEs souRcEatRcutT. <br />]| uooules rr <br />SERIES SOURCE.CIRCUIT <br />I?'TTEINEI <br />I/IODULES IN 'sERlEs souRcE-crRcurr I <br />) <br />_ t\roouLEs lN <br />SERIES SOURCE{IRCUIT <br />ffiH[HE ryE!IEIIIItrI <br />tr5 o.n.Z;/ / /z) <br />: <br />F. <br />o <br />Uo <br />F <br />: <br />c <br />F <br />o <br />1 <br />J,8OX 0F USEO) <br />7 <br />l <br />5 <br />6 <br />a <br />9 <br />I <br />t-iox