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EXPEDITED PERMIT PROCESS FOR SMALL-SCALE I]V SYSTEMS <br />The information in rhis guideline is inrended ro help local jurisdictions and contractors identify when PV system insrallations <br />are simple, needing onty a basic revieq and when an installation is more complex. It is likely that 50 % -75% of all <br />residential systems will comply with these simple criteria. For projecG that fail to meet the simple crileria. resolution steps <br />have been suggested to provide as a path to permit approval <br />Required lnJonnation for Petmit: <br />t. Sire plan showing locarion of ma;or componenrs on the properry This drawing need not be exactly to scale. but ir <br />should represenr relarive locarion of componenrs at sire (see supplied example site plan). PV arrays on dwellings <br />with a 3'perimeter space at ridge and sides may not need Separate hre service review <br />2. Elecrrical diagram showing PV array connguration. wiring system, overcurrent protection. inverter, disconnects. <br />required signs. and ac connection to building (see supplied srandard elecrrical diagram) <br />3 Specincarion sheets and insrallarion manuals (if available) lor all manufactured components including. but not <br />limired to, PV modules. inverter(s), combiner box, disconnec(s. and mounting system. <br />Step 1 : Structural Review o[ PV Array Mounting System / <br />]s the array to be mounted on a defrned, pcmitted rcof strucnrrez dyes Ll no <br />U No due to non-complnnt roof or a ground mount. submit compleed worksheel lor the structure WKS I . <br />Roof In|orrnation: <br />l. ls the roohng type lighrweight (Yes = composition. lightweight masonry, metal. etc <br />U No. submit completed wotksheet lor rooJ structure WFt @o = heavy masonry. slate, etc <br />2. Does rhe roof have a srngle roor coveringl l(/Yes ! tto <br />f No, submit completed worksheetror rooJ structure WKSI. <br />l. Provrde method and type of weatherproofrng roof penetations (e g. flashing, caulk) <br />M ount ing sy st ern I nJormation : <br />t y's <br />flqr|,ry/^ulk <br />l. ls the mounting structure an enggeered producr deslgned to mount PV modules wi(h no more lhan an l8' gap <br />beneath the module Frames? ZYes tto <br />f No, provide details oj stn)ctural dttachmmt certiled b! a design proJessional. <br />2. For manufactured mounting systems, hll out information on the mounting sysrem below <br />a. Mounring syrt"* il"nuf".rrr.r1fi,ltrp0l&qProducr Name uno ioart*3P\'o) )dh G tl ( <br />b. Toral weight or PV Modules and aatst Allt-lbs <br />c. Toral Number o[ Attachment Polnts JO <br />d. weighr per Artachmenr point tb - c) ?l.d] lbs(if greater than 45 lbs.seewKsl) <br />rnches (see product manual fore. Maximum Spacing Between Attachmenr Point <br />maximum spacing allowed based on maximu <br />f. To(al Surface Area of Pv Modules (square feet) <br />s on a Rarl <br />m desrgn wrnd speed)11{ r,' <br />Step 2 <br />g. Disrribured weighr of PV Module on Roof (b * D .t7 lbs/fr' <br />IJ distributed v,rctght oj the Pv system ts gleatq than 5 lbs[f , see wl<Sl. <br />Electrical Review o[ PV System (Calculations for Electrical Diagram) <br />ln order for a PV slEtcm to be considered for an expedited Permit Process, the following must apply: <br />l. PV modules, urility.inreracrive inveners, and combiner boxes are identified for use in PV systems. <br />2. The PV array is composed of 4 series strings or less Per invener. <br />3. The total invener capacity has a continuous ac power output I f,44O watts or less <br />4. The ac interconnecrion point rs on the load side of service disconnecting means (690.64(8)). <br />5. One of rhe srandard electrical daagrams (El .l . El .l a. El .l b. or El .l c) can be used (o accurately represent the PV <br />system. lnteractive PDF diagrams are available at www solarabcs.o.g/permi(ting <br />Fill out the standard electical diagram completely A quide to the tlectrical diagram is pro|ided to help the aPplicant <br />understand each blank rollt in I lhe electrical syste,rl is tnorc complex lhan the standat"d electical diagraDt can clJectivel)' <br />communicate. provide dn alterrutive diag/am with appropriate detail <br />EXPEDITEI) PTRMIl-IROCESS TOR PV SYSTEMS <br />7l