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ELECTRICAL CALCU LATIONS 4 j <br />Ben-Liu <br />String and 2 Combined Strings <br />Module Type:Module Count:Icont = (Amps): <br />TRINA SOLAR # TSM-250 ZEP 16 11.06 <br />Branch Circuit Individual MPPT <br />1 strings per Branch A 1 strings per Branch B <br />8 modules per series string 8 modules per series string <br />String Branch A Branch B <br />Conductor:Conductor:Conductor; <br />Icont * 1.25 = (Amps)13.83 13.83 13.83 <br />30 deg C ampacity = 40 40 40 <br />PV Wire Size:AWG_10 AWG_10 AWG_10 <br />Icont = (Amps)11.06 11.06 11.06 <br />Start ampacity 40 40 40 <br />Temperature derate (%=F)0.76 0.76 0.76 <br />Conduit fill derate (%=#) 1 0.8 0.8 <br />Derated ampacity 30.4 24.32 24.32 <br />Icont * 1.25 = (Amps)13.83 13.83 13.83 <br />Ampacity 40 35 35 <br />Inverter Output <br />Inverter Type:Inverter Count:Total <br />Power-One PVI-3.6-S 1 Icont = (Amps): <br />16 <br />Icont * 1.25 = (Amps) 20 <br />OCP Size = 20 <br />Conductor 3:AWG_10 THWN-2 <br />Icont * 1.25 = (Amps) 20 <br />30 deg C ampacity = 40 <br />Icont = (Amps) 16 <br />Start ampacity 40 <br />Temperature derate (%=F)0.91 <br />Conduit fill derate (%=#) 1 <br />Derated ampacity 36.4 <br />Icont * 1.25 = (Amps) 20 <br />Ampacity 35 <br />CONFIDENTIAL - THE INFORMARON HEREIN <br />CONTAINED SHALL NOT BE USED FOR THE <br />BENEFIT OF ANYONE EXCEPT SOLARCITY INC., <br />NOR SHALL IT BE DISCLOSED IN WHOLE OR IN <br />PART TO OTHERS OUTSIDE THE RECIPIENTS <br />ORGANIZATION, EXCEPT IN CONNECnON WITH <br />THE SALE AND USE OF THE RESPECTIVE <br />SOLARCITY EQUIPMENL WITHOUT THE HRITTEN <br />PERMISSION OF SOLARCITY INC. <br />JOB NUMBER JB-927467 00 <br />MOUNTING SYSTEM: <br />Comp Mount Type C <br />MODULES: <br />(16) TRINA SOLAR # TSM-250PA05.18 <br />INVERTER: <br />POWER-ONE # AURORA P\4-3.6-OUTD-S-US <br />PREMEE OWNER: <br />LE, TIEN AN <br />2071 S RENE DR <br />SANTA ANA, CA 92704 <br />7143621922 <br />DESMPTION: <br />LE RESIDENCE <br />4 KW PV Array <br />PAGE NAME: <br />ELECTRICAL CALCULATIONS <br />DESIGN: <br />Joke Kirkhuff <br />SHEET:RE* DATE: <br />PV 6 1/2/2014 <br />--- SolarCity'04: <br />3055 Clearview Way <br />San Mateo, CA 94402 <br />T: (650) 638-1028 F: (650) 638-1029 <br />(888>-SOL-CITY (765-2489) www.solarcity.com