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NEC Code Compliance Report 2.Wire,Condult,and OCPD Code Compllance Valldatlon <br /> 1.Ma�dmum Syatem VolfBge T�t 21.#I:DC Cl�ult Cirtwl�sedes String ou�ut to Transltlan Box <br /> 1.1.Solar Edge Inv�ter wfZ9 A�dbec AC-Z701W158�BOS(BLJ�(276W�s qrak Sedlon Proputle� NEC Code Vdldatlon Tetb <br /> Amy Pmpertla NEC Code Vdld/lon Tpb �utl manrl Ground conductw EGC 6 AWG Ba e Co � r System must meet requirements for not having P� <br /> series fuse <br /> Array Type Distributed MPPT System Inverter pV Source Circuit maximum Voc must not exceed PASS OCP s WA <br /> �a 600V Racewa Free Air Conditions of Use ampaciry must be greater than P� <br /> Sysfem Description Solar Edge inverter w23 Ndlec AG qp�gV<600V=1rue Laxesl Terminal Temperalure 75°C o�equal to tlte Con6nuous Curtent <br /> 270MI156�605 BLK 270 s Ratin <br /> 39.OSA>=15A=Irue <br /> Module AG270MI156-605 BLK 270 DCOU�pUtCIfCUItVollagBmuStnoteXCeBd600V P/ISS Ma�dmumWreTem eralure 56°C <br /> Highest number of modules in series 1 Power Source Descnp6on String of 12 Solar Edge P300 power B2S8 Ampecily must be at least 125%Of PASS <br /> in a PV Source Circuil 350V<600V=Irue optimizers,exh connecled to a AG Continuous CuRent <br /> 270M/i5G60S(BLK)(270'!�PV <br /> Desi nLowTem. 1°C 55A>1875A=We <br /> Module Voc 39.26V module <br /> Tem.Coeffident Voc -0.118VlC G'"er'� �5A Base conductor ampacity at the terminal p� <br /> Voila e aSOV temperature rating must ezceed 125%of the <br /> NEC Code Glwldlom Moduie Series Fuse Ratin 15n Con6nuous Current <br /> Total Number of Series Strin s 2 SOA>=15A X 125=lrue <br /> A.Maximum Voltage of PV Soufce Circuit 42.09V EGC must meet NEC requirements for minimum PASS <br /> NEC Code Calwldlon� <br /> NEC Article 690.7 requires Ihal if the PV module manufacturer provides a S�e <br /> temperaWre coeffiaen�of open-dreuit voltage,it must be used lo A.Continuous Current 15A 6 AWG>=12 AWG=true <br /> calculate lhe PV array s mauimum system vdlage.I�includes an <br /> information nota recanmending Ihe use ofihe ASHRAE'Eztreme Mnual The continuous current of ihis series sUing of power op6mizers is equal , EGC must meet NEC requiremenGs for physical P� <br /> Mean Minimum Design Dry Bulb TemperaNra'as Ihe design low to the rated manimum output cunenl of Ihe optimizer. ptOteCtiOn <br /> lemperature.Using Ihese values,the module Vac(39.26�will increase Raled Maz.Oulpul Current of oplimizer is i5A 6 AWG>=6 AWG=We <br /> l0 42.09V al the design low lemperalure(1°C�. <br /> (i^c-zs°C)X-0.110VIC+3926V=42.09V B.Base Ampacity 55A <br /> The total Voc fa Ihe sUing Is 42.09V. <br /> 42.09V X 1=42.09V Base empacity(30°C)(or a copper conductor with 90°C insulalion in <br /> 6ee air is 55A. <br /> B.Maximum Voltage of DC Output Circuit 350V C.Conditions of Use Ampacity 39.05A <br /> NEC ivtida 690.7(B)requires thal all PV dreuils have a vdlage thaf The temperature faclor fw 90°C insulation a156°C is 0.71. <br /> does nat exceed 600V.This system's DC Oulpul Circuils are fed by Solar The fill faclor for conducfors In 6ee air Is 1. <br /> Edge P300 DC-Io-DC conveder optimizalion dewces.Each device is The ampacity deraled fa Condilions of Use is the product of the Base <br /> connecled lo a single AC-270M/i56E0S(BLK)(270Nn PV Module.The Ampacily(55A)multiplied by Ihe lemperalure faclor(0.71)and by Ihe <br /> vdtage of lhis arcuit is regulated by lhe Inverler at a o�nsten1350V. conduit fill(aclor(1). <br /> 55A X 0.71 X 1=39.OSA <br /> D.Ampaaty at Terminal Ra6ng 50A <br /> The lowesl lerrttinal lemperalure raling for this segmenl is 75'C. <br /> The base ampaaly of this conduclor a175°C is 50A, <br /> E.Minimum Required EGC Size 12 AWG <br /> The smallest EGC size allowed by Table 250.122 is 12 AWG. <br /> Acwrding lo Arlide 690.45(A),il is not necessary to inaease EGC when <br /> conductors are oversized for vdtage drop considerations if lhe circuits <br /> are PV source circuils. <br /> veNiseno,�nc.,Bs suns�eiaie,,ofims,d'receas,eirybyees ene es suppOm sp«�fiCeny aiu�em eiry mn�ied rvrm�6es mreprneMmbns Met tne iMarmetian mmanee in tnis eocument <br /> (Oaumen�)6 canplete v erta-tree.TM1is�owmenl q mtpmvided m en mpmeermp sevice eM Ved'seno.lx.'s roten enp'ineering f�m.This�oament's proNded es en eid to Ihose immNed N ' <br /> W panbN%rWrt�sem�eOatrmAdng�aM�Iroutlncdbe�GMUP�^mVe��w�inuen�'mnsfn0atnnllypireyudeese nNaWn9�yeVusy5fiedGrofessoreLTh'sdxummidoesndmntaneret9h <br /> ��ffieEen9meerroVmducam�G�theneeded�es9nandrelffieddocume�kese NaroNaTertnsendCo�tnnsV Aaelsoletd gMoolalmlarNeNll <br /> MiseE Mat Ya WI naed ro hia e Vue <br /> Tertrm end ConEAans agreemeM <br />