Laserfiche WebLink
EXPEDITED PERMIT PRoCESS FoR SMALL-SCALE PV SYSTEMS <br />STANDARD STRING SYSTEM <br />The lnformation in this guideline is intended to help local Jurisdictions and contractors identiS/ when PV system installations <br />are simple, needing only a basic review and when an installation is more complex. lt is likely that 50 % -75% of all residential <br />sy$ems will comply with these simple criteria. For projecls that fail to meet the simple criteria, resolution steps have been <br />suggested to provide as a path to permit approval. <br />Requlred InJonnation lor Permit: <br />1 Site plan showing location of major components on the property. This drawing need not be exacdy to scale, but it <br />should represent relative location of components at sire (see supplied example site plan). Pv arrays on dwellings <br />with a 5' perimeter space at ridge and sides may not need separate hre service review. <br />2. Electrical diagram showing Pv array conhguration. wiring sysrem, overcurrent protection, inverter, disconnecrs, <br />required signs, and ac connection ro building (see supplied srandard elecrical diagram). <br />3. Specification sheets and installation manuals (if available) for all manufactured components including. but nor <br />limited to, Pv modules, invefter(s), combiner box, disconnecls, and mounting system. <br />Step 1 : Structural Reuie- of PV Array Mounting System <br />ts the array to be mounted on a deEned, permltted rcof strucnft? EYes ENo <br />t No due to non-compliant rooJ or a ground mount, bmit completed vorhsheet Jot the structure wKSl. <br />Roof Infonnation: <br />If No, submit completed worksheet for roof stucture WI(S, (No = heavy masonry, slate etc. . .) <br />2. Does rhe roof have a single roof coveringf Elves !no <br />Ij No, submit completed. worksheet lor roof structure WNS L <br />5. Provide method and type of wearherproofing roof penerrations (e.g. flashing, caulk)Flashinq & M1-Sealant <br />M oM t ing S y s t em lflfonnat i on : <br />| . Is the mounting structure an engineered producr designed ro mount PV modules wirh no more rhan an I 8 ' gap <br />beneath the module frames? pl ves l-l no <br />IJ No, prwide details of structural attachment certifed W a design Wlessional . <br />2. For manufactured mounting systems, fill out information on the mounting system below: <br />a <br />b <br />c <br />d <br />e <br />Mounring System yunu6ualu,s1 Everest producr Name and Modet# Everest 48-X Support Bail <br />Total Weigh t of PV Modules .n6 P6115 650 bs <br />Total Number of Atrachment Points20 <br />Weight per Artachment Point (b + c)32.5 lbs (if greater than 45 lbs. see WKS I ) <br />Maximum Spacing Between Aftachment Points on a Rail 04 nches (see product manual for <br />maximum spacing allowed based on maximum design wind speed) <br />f. <br />g <br />Total Surface Area of PV Modules (square feet)612 f[ <br />Distributed Weight of Pv Module on Roof (b + f)1 .06 lbs/ftl <br />If distibuted wetght oJ the PV system is gwter thm 5 lbdJf , see WKS 1 . <br />Step 2: Electrical Reuie* o[ PV System (Calculations lor Electrical Diagram) <br />In oder for a Pv qEt€m to be considercd for an orpedlted permit pmcess, the fiouowing mtlst appbr <br />l. PV modules, utility-interactive inverters, and combiner boxes are identined for use in Pv systems. <br />2. The Pv array is composed of 4 series strings or less per inve(er <br />5. The tota.l invefter capacity has a continuous ac power output 15,440 watts or less <br />4. The ac interconnecdon point is on the load side of service disconnecdng means (690.64(8)). <br />5. Oneof the $andard electrical diagrams (E|.1, El .la,El.lb,orEl.lc)canbeusedtoaccuratelyrepresenrthePV <br />system. lnteractive PDF diagrams are available at wwwsolarabcs.org/perm ifting. <br />Fll[ out the standard electrical diagram completely A guide to the e[ectrical diagram is provided to help the applicant <br />understand each blank to fll in I tle electrical system is more complex than the standnrd electrical diagram can efrectivel) <br />communicate, provide an alternative diag'am with appropriate detail. <br />2 Ext'EDlrED PERMIT PRocEss [oR PV sysrrMs <br />I . Is the roofrng type lightweight (Yes - composition, lightweight masonry, metal, erc...; Yes - Comp Shingle