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EXPEDITED PERMIT PROCESS FOR SMALL-SCALE PV SYSTEMS <br />STANDARD STRING SYSTEM <br />The information in this guideline is intended ro help local jurisdicrions and conrracrors idenrify when pV sysrem insrallations <br />are simple, needing only a basic review and when an insEllation is more complex. Ir is likely rhar 50%-75% of all residenLial <br />systems will comply with these simple criteria. For projects that fail to meet the simple crireria. resolurion sreps have been <br />suggested to provide as a parh ro permir approval. <br />Required Infonnatioi for Pemit: <br />l. Site plan showing location of major componenrs on rhe properry. This drawing need nor be exacrly ro scale, but it <br />should represenr relative location of components at site (see supplied example site plan). pV arrays on dwellings <br />with a 3'perimeter space at ridge and sides may not need separate hre servtce review <br />2. Elecrical diagrarn showing PV array configuration, wiring system, overcurrenr prorection, inverter, disconnects, <br />required signs, and ac connection to building (see supplied standard elecrrical diagram). <br />3. SPecincation sheets and insnllation manuals (if available) for all manufactured componenrs including, but not <br />limited to, PV modules, inverter(s), combiner box. disconnec(s, and mountrnq sysrem h <br />Step 1 : Structural Review o[ PV Array Mounting System l( <br />Is the array to be mounted on a defined, permitted roof structure? Ev." Eno <br />D-,^'-o <br />I No due to non-compl <br />Roof Information: <br />I ls the roohng <br />iant roo.l or a qround mount . submit completed worhsheet for the sftucture WKS I .ky' y <br />02 <br />type lightweighr (Yes = composirion. lighrweighr masonry. meral. erc ) <br />IJ No, submit completed worhsheet Jor rooJ structure WNSt (No = heayy masonry. slate, etc...) <br />2. Does rhe roof have a single roof coveringl Eyes ! no <br />IJ No. submit completed worksheet Jor roof structwe WKSI. <br />3 Provide method and type of wearherproohng roof penetrarions (eg flashing, caulk)Flashing and caulk <br />Mounting Sy sten Information : <br />I ls the mounting structure an <br />beneath the module frames? <br />en ineered product designed ro mounr PV modules wirh no more than an l8 ' gap <br />II No, provide detaik of s uctural attachment cefiijed by a design proJessional. <br />2. For manuractured mounring sysrems, hll out informarion on the mounrrng sysrem below <br />a. Mounring Sy stem Manufacturer lronridge producr Name and 14o6.;3 XRl0 Rail <br />b Total weig ht of PV N4odules a16 P11r 998.45 lbs <br />c. Total Number of Attachment Poin 37 <br />,,, <br />4 <br />Yes No <br />PLBG <br />ERM rYP <br />ft <br />d <br />e <br />f <br />g <br />Weight per Attachment Poinr (b + c)26 <br />Maximum Spacing Between Arrachment Points on a <br />maximum spacing allowed based on ma xt ntu rg <br />Total Surface Area of PV Modules (square r) <br />lbs (if reat <br />f <br />f'unrur <br />ro, <br />IDistributed weight of PV Module on Roof (bI0 2.524 lbs/tu: <br />If distributed weight of the PV system is greater thdn 5lbs/jt?, s"e WRS1. <br />Step 2' E <br />ln order fo <br />lectrical Review o[ PV System (Calculati on s for Electrical Diagram) <br />r a PV system to be considered for an expedited permit prccess, the following must appl <br />PV modules. utility-interactive inverters, and combiner boxes are identihed foa use tn PV sysrem <br />The PV array is composed of 4 series strings or less per inverter <br />The total inverrer capaciay has a continuous ac power outpur 13,440 Wat'ts or iess- - <br />The ac interconnecrion poinr is on rhe load side of service disconnecring means (690-64(8), <br />One of the standard electrical diagrams(ELl. El.la. El.Ib. or El I c) can be used o acciria <br />system. lnteractive PDF diagrams are available at www.solarabcs.org/permitring. <br />Fill out the standard electrical diagrom completely A guide to the electric^l diagram is <br />understand each blank to ill in. U the electrical system is mot'e complex than the standard electrica <br />communicate, provide an alternative diagram with appropriate detaiL <br />2 ExpEDrrED PERMIT PRocESs ion pv svsrrr"ls <br />I <br />2 <br />3 <br />4 <br />5 <br />s. <br />-) <br />l\a <br />he PV <br />I <br />eLfecti,ely