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EXPEDITED PERMIT PROCESS FoR SMALL-SCALE PV SySTTMS, STANDARD STRING SYSTEM <br />The information in this guideline is intended to help local jurisdictions and contractors identify when PV system installations <br />are simple, needing only a basic review and when an installation is more complex. lI is likely lhat 50%-75% of all residential <br />.systems will comply with these simple criteria. For projects (hat fail to meet the simple criteria, resolution steps have been <br />suggesred Io provide as a path to permit approval <br />Required Infonnation for Permit: <br />I Site plan showing location of major components on the propefiy This drawing need nor be exactly to scale. but iI <br />should represent relative location of components al sire (see supplied example site plan) PV arrays on dwellings <br />with a 3 perime{er space at ridge and sides may no( need separate hre servrce review <br />2 Electrical diagram showing PV array conhguration. wiring system, overcurrenr proreclron. rnvertet drsconnects, <br />required sjgns, and ac connection to building (see supplied standard electrjcal diagram). <br />3 Specihcalion sheets and installation manuals (if available) for all manufactured componenrs including, bul not <br />limited to. PV modules. inverter(s). combiner box. disconnects, and mounting system <br />Step 1 : Structural Review o[ PV Array Mounting System ./- <br />Is the array to be mounted on a defrned, permitted roof structure? Zv". E f'lo <br />lJ No due to non-campliant rooJ ar a ground mount. submit completed worksheet Iar the structure wKS I - <br />Roof Information: <br />I ls the roohng type lrghtweight (Yes =hrweight masonry. metal, etc 1 L 1L t t reqgA/--ostlton <br />{@u,mr <br />IJ No, snbmit completed worksheetJor rool structure WKSI - <br />5 Provide method and type of weatherproohng rool penetrations (e <br />M ount ing S! s t em I nfo rmat ion : <br />1 . 1s the mounting structure an elSfneered product desrgned to mo nl PV modllles wrth no more than an l8 gap <br />benearh rhe module frames? [.{l yes L]r,lo <br />If No, prol,ide details oJ stt-uctural attachment certijed by a design professional. <br />mounting systems, hll out rnlormation o <br />svstem Manulacturer C{t C"t Produt.c 4hr o[ PV Mo.firles and Rarls J 6 J' <br />- <br />n the mounling system belowr <br />cr Name and t"toaew Vzn tzS <br />2 For manufaclured <br />a. Mounting <br />b Total werg bs <br />c <br />d <br />e <br />Toral Number ol Afiachment Poinrs ) 4 <br />weighr per Artachm em porn fo . cl I 1{. C9 <br />Maximum Spacing Between Aftachment Points on a Ra <br />lbs (if g <br />'t Ll reater rhan 45 lbs. see WKS I ) <br />inches (see product manual for? <br />maximum spacing allowed based on maximum desrgn u'rnd speed) <br />f. Total Surface Area of PV N4odules (square feet) <br />g Distributed Weight of PV N4odule on Roof (b - f) <br />\a* 11 r('t. ?3 lbs/ft: <br />IJ distributed wsight of the Pv system is greater than 5 lbs/fP, see wNSl . <br />Step 2: Electrical Review o[ PV System (Calculations for Electrical Diagram) <br />In order for a Pv system to be considered for an expedited permit process, the following must apply: <br />l. PV modules, utilrty'interactive inverters, and combiner boxes are idenlified for use in PV systems <br />2. The PV array is composed of 4 series strings or less per inverter <br />3. The total inverter capacrty has a conlinuous ac power output I3,440 wat(s or less <br />4. The ac interconnection point is on the load side of service disconnectrng means (690 64(B)) <br />5. One ofthe standard electrrcal diagrams (El I,El la,El lb,orEl.lc)canbeusedtoaccuratelyrepresentlhePV <br />- system ln(eractive PDF diagrams are available at www.solarabcs.org/permitting. <br />Fill out the standqrd electrical diagrem c:o1npleteb,. A guide to the electrical diagram is ptolided (o help the applicant <br />undersktnd eqch blank to.fill in. lf the elect|icol system is more complex than the standard electrical diagram cqn eflectivel)' <br />c'ommunicate, pror ide at1 al t elnative diagrutn vith appropriat e de tail. <br />2 EXITDITED I,ERM]T I,IroCEsS FoR I,V s\,sIEMs <br />IJ No, submit completed worhsheet for roof suuc ture l) iS I tNo = heavy masonry, slqte, etc. . .). <br />2 Does lhe rool have a srngle roof coverrngr Eyes Duo