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Branch 1 granch 2 Bra nch 3 <br />Number of Microinverters orACMr lstep 1l l2 t2 <br />S€lected Conductor Size [rable 2] (AwG)t0 l0 <br />20Selected Branch and lnverter Output OCPD lfabb 2] <br />Table 3. PV Arr.y Conffturatlon 9rmmary <br />5. Solor Lood Center (il used) <br />5.1 Solar Load Center is to have a bus bar rating not less than 100 Amps. Otherwise use Comprehensive <br />Standard Plan. <br />= 7200 Watts <br />'.CEC 690.8 and 210.19 {AX1) f"ctored in Table 4, conductors are copper, rnsulation must be 90' C wet-rated. Table 4 values are based on marimum <br />ambient temperature of 47' C {no rooftop tempeGture adder an thas calculation), 5 3 current carrying conductors in a circular raceway. Otherwise ule <br />Comprehensive Standa.d Plan. <br />5.3 Circuit Current = (Circuit Power) / (AC voltage) =30 Amps <br />6. Point of Conneclion to Utility: <br />6.1 Load Side Connection only! Otherwise use the Comprehensive Standard Plan. <br />5.2 ls the PV OCPD positioned at the opposite end from input feeder location or main OCPD location? <br />E Yes D No (lf No, then use 100% row in Table 5) <br />6.3 Per 705.12(D)(2): (Combined inverter output OCPD size + Main OCPD size) < [bus bar size x {L000/o or <br />7z1vol) <br />Circuit Power (Wans)OCPo (Amps)Minimum Conductor Size <br />(Aw6) <br />Minimum MetalConduit <br />SireCircuit Current (Amps) <br />t0 10 ,l245760 <br />t5 8 %"28 6120 <br />8 %"32 7680 40 <br />4S 8 %"36 8640 <br />8 %"40 9600 50 <br />41.6 < 10{)00 60 6 <br />Table 4. sol8r Load center and Total lrverter Output OCPD and Conduc-tor Slzei' <br />gus Bar Size (Amps)100 125 125 200 200 /20\225 225 225 <br />100 100 125 150 175 200 t75 200 225Main OCPD (Amps) <br />Maximum Combined lnverter OCPO with 120% of bus bar <br />Gtint (Amps) <br />20 50 25 60'50 60 60'45 <br />0 50 25 0 50 25 0Maximum Combined lnverter OCPD with 100% of bus bar <br />GtinS {Amps) <br />0 25 <br />Tabl€ 5. Maxlmum Combioed h\,erter Ootput Clrcuh ocPD <br />lThrs plan lamats the maximum system size to less than 10 kW therefore the OCPD size is lmrted to 60 A. Reductaon of Main Breaker is not permitted <br />wath this plan. <br />I <br />I <br />20 <br />I <br />5.2 Circuit Power see ISTEP 1] <br />I <br />I <br />I <br />\e