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22.f2:DC Source Clrcult Tranaltlon Box to Imrer6er 2.3.t3:Imerber Ou�ut Irnertu to Utlllb►Dlaconnect qreuRSecUon fhopatles F Minimum Recommended Conduit Size 0.5"dia. q�euRScctlon Propertle� G.Minimum Recommended Conduit Size 0.75"dia. Conductor 10 AWG THWN-2 C r The tolal area of all conductors is 0.1266in'Wilh a ma�timum fill rate of Conductor B AWG THNT!-2 Co er The total area of ail conduclas is 0.1154in'With a manimum fill rate of ui ment Ground Conductor EGC 10 AWG THWN-2 C er 0.4,Ihe recammended conduit diarneter is 0.5. ui menl Ground Conductor EGC 10 AWG THWN-2 C er 0.4,the recommended conduil diarneter is 0.75. OCP s NIA 0 De 'tion Size T Nes TotelArae OCPD6 N/A p pe '6on Siza T Aree TalelAree Racew O.Sdia.FlepbleSteel 4 ��m 10AWG 7HWN-2 00217iri' 0.084Ain' ��a 0.75'�a.PVC-00 2 Ca�dudor BAWG THWN-2 0.0366in' 0.0732irP Lovresl Terminal Temperature 60°C Lowest Terminal Temperature 60°C Ra�n 2 E ui menlGmund 70AWG 7HWN-2 0.0271in' 0.0422in' Rafin 1 Neutral 10AWG THWN-2 0.02111n' 00271in' MazimumWreTem rature 54°C g O.i266in' MazimumWireTem relure 34°C 1 E imentcround tOAWc THWN-2 O.o2ttiM o02Hin� Power Source Description String of 12 Sdar Edge P300 power 0.1266in'!0.4=0.3165in'Corres ondin to a diameter of 0.5' Po��urce Descriplion Solar Edge SE6000A-US 6000W 4 0.7154in' 0p6mizers,each wnnected lo a AC- � P 9 ) Imerter 270M1156-605(BLK)(270N�PV Curtenl 25A 0.17541n'/0.4=02885in'(Corresponding lo a diameter of 0.75') module NEC Code V�IId/lon Tdb Cunent 15A Volla a 240V Volta e 35oV System must meet requirements for not having PASS Inverter Man OCPD ratin 40A NEC Code Vdldatlon Tab Moduie series Fuse Ratin 75A series fuse NEC Cade Caleulatlons OCPD rating must be at least 125%of Continuous P� Tolal Num6er of Series Slrin s 2 C�rtBflt Conditions of Use ampacity must be greater than PASS NEC Code Calalttlont o�equal to the Contlnuous Curtent A.Continuous Current 25A 35A>=25A X 125=true 22.72A>=15A=trua Equipment mazimum raled alpul aRenl is 1 X 30A=25A Conditions of Use ampacity must be greater than PASS A.Continuous Current 15A Base Ampaciry must be at Ieast 125%of PASS OCPD rating,or rating of next smaller OCPD Tha continuous cunenl of Ihis series siring of pwrer optimizers is equal Con6nuous CuRent B.Base Ampacity 55A 52.BA>=35A(OCPD Rating)=We to the rated maximum outpul wnent of Ihe optimizer. 40A>18.75A=true Base ampadty(30°C)for a copper conductor wilh 90°C insulalion in Canditions of Use ampacity must be greater than PASS Rated Maz.Output Currenl of optimizer is 15A Base conductor ampacity at the tertninal pq� conduit is 55A. or equai to the Continuous Curtent temperaNre rating mustexceed 125%ofthe 52.BA>=25A=We B.Base Ampacity 40A Contlnuous Current C.Conditions of Use Ampacity 52.8A ease nmpaciry must be at least 125/of Pnss Base ampadty(30°C)(or a copper conductor wilh 90°C insulation in 30A>=15A X 125=We The lemperature faclor for 90°C insulation a13M1°C is 0.96. Con6nuous CuRent conduil is 40A. The fill factor fw a conduit thal has 2 wires is 1. SSA>3125A=lrua EGC must meet NEC requiremenfs for minimum PASS The ampacily deraled f«Conditions of Use is the praducl of Ihe Base C.Conditions of Use Ampacity 22,]�A s¢e Ampacity(SSA)multiplied by the temperalure factor(0.96)and by lhe Base conductor ampacity at the tertninal PASS 10 AWG>=12 AWG=We conduit fill fac�or(i). temperalure rafing must exceed 125%of the Tha temperalure facta fa 90°C insulation at 56°C is 0.71. 55A X 0.96 X 1=52.8A Continuous CuRent The fill facla(or a conduil thal has 4 wires is O.B. � Conduit must meet NEC recommendafion for PASS The ampaaty derated for Conditions of Use is the producl of fhe Base minimum size 40A>=25A X 125=true Am acit 40A mul�i lied b �he tem erature facia 0.71 and b Ihe D.Ampacity at Terminal Ra6ng 40A EGC must meet NEC requirements for minimum P� P Yl ) P Y P ( ) Y 0.5in.>=0.5in.=lrue conduil fill facta(0.8). The lowest terminal lemperature raling for Ihis segment is 60°C. Size 40A X 0.71 X 0.8=22.72A The base ampacily of fhis conductor a160°C is 40A. 10AWG>=10AWG=We D.Ampacity at Terminal Ra6ng 30A E.Minimum Allowed OCPD Ra6ng 31A Conduit must meet NEC recammendation for PASS NEC Coda re uires thal lhe OCPD be rated for no less than 1.25 6mes minimum size The lowest lertninal lemperalure rating for Ihis segmenl is 60°C. q 0.75in.>=0.75in.=1rue The base ampacity of Ihis conductor a160°C is 30A Ihe Con6nuous Currenl of lhe dreuit. 25A X 125=31.25A rounded dovm l0 31A E.Minimum Required EGC Size 12 AWG The smallesl EGC size allowed by Table 250.122 is 12 AWG. F MIf11fT1UIT1 RBQUIf@d EGC SIZB 10 AWG According lo Article 690.45(A),il is nol necessary to increasa EGC when The smallesl EGC size allowed by Table 250.1221s 10 AWG. 1� conduclas are oversized for vdtage drop considerations if Ihe draits are PV source ciraits.