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14080164 CITY OF CUPERTINO BUILDING PERMIT BUILDING ADDRESS: 10917 FESTIVAL DR CONTRACTOR:SUN WORK PERMIT NO: 14080164 RENEWABLE ENERGY PROJECTS OWNER'S NAME: KIRAN KRAVOORI&MEHENDRAKER DEEPA 477 VALLEY WAY DATE ISSUED:08/14/2014 OWNER'S PHONE: 4085046304 MILPITAS,CA 95035 PHONE NO:(650)520-9918 ❑ LICENSED CONTRACTOR'S DECLARATION JOB DESCRIPTION:RESIDENTIAL COMMERCIAL E] INSTALL 7 PANEL PV SYSTEM ON SFDWL,2.10 KW License Class Lic.# 9 2 0 7 5 2 Contractor ). Date S ficyl I hereby affirm that I am licensed under the provisions of Chapter 9 (commencing with Section 7000)of Division 3 of the Business&Professions Code and that my license is in full force and effect. I hereby affirm under penalty of perjury one of the following two declarations: 1 have and will maintain a certificate of consent to self-insure for Worker's Compensation,as provided for by Section 3700 of the Labor Code,for the performance of the work for which this permit is issued. Sq.Ft Floor Area: Valuation:$6000 I have and will maintain Worker's Compensation Insurance,as provided for by Section 3700 of the Labor Code,for the performance of the work for which this APN Number:36217012.00 Occupancy Type; permit is issued. APPLICANT CERTIFICATION I certify that I have read this application and state that the above information is PERMIT EXPIRES IF WORK IS NOT STARTED correct. i agree to comply with all city and county ordinances and state laws relating WIT F PERMIT ISSUANCE OR to building construction,and hereby authorize representatives of this city to enter upon the above mentioned property for inspection purposes. (We)agree to save 180 DA S FROM ST CALLED INSPECTION. indemnify and keep harmless the City of Cupertino against liabilities,judgments, + / P costs,and expenses which may accrue against said City in consequence of the / N granting of this permit. Additionally,the applicant understands and will comply Issued by: Date: with all non-point source regulations per the Cupertino Municipal Code,Section 9.18. RE-ROOFS: Signatur All roofs shall be inspected prior to any roofing material being installed.If a roof is installed without first obtaining an inspection,I agree to remove all new materials for inspection. ❑ OWNER-BUILDER DECLARATION I hereby affirm that 1 am exempt from the Contractor's License Law for one of Signature of Applicant: Date: the following two reasons: ALL ROOF COVERINGS TO BE CLASS"A"OR BETTER I,as owner of the property,or my employees with wages as their sole compensation, will do the work,and the structure is not intended or offered for sale(Sec.7044, Business&Professions Code) 1,as owner of the property,am exclusively contracting with licensed contractors to HAZARDOUS MATERIALS DISCLOSURE construct the project(Sec.7044,Business&Professions Code). I have read the hazardous materials requirements tinder Chapter 6.95 of the California Health&Safety Code,Sections 25505,25533,and 25534. I will I hereby affirm under penalty of perjury one of the following three maintain compliance with the Cupertino Municipal Code,Chapter 9.12 and the declarations: Health&Safety Code,Section 25532(a)should I store or handle hazardous I have and will maintain a Certificate of Consent to self-insure for Worker's material. Additionally,should I use equipment or devices which emit hazardous Compensation,as provided for by Section 3700 of the Labor Code,for the air contaminants as defined by the Bay Area Air Quality Management District I performance of the work for which this permit is issued. will maintain compliance with the Cupertino Municipal Code,Chapter 9.12 and I have and will maintain Worker's Compensation Insurance,as provided for by the Health&Safety Code,Sections 25505,23,and 25534. Section 3700 of the Labor Code,for the performance of the work for which this Owner or authorized agent: Date: permit is issued. I certify that in the performance of the work for which this permit is issued,I shall not employ any person in any manner so as to become subject to the Worker's Compensation laws of California. If,after making this certificate of exemption,1 CONSTRUCTION LENDING AGENCY become subject to the Worker's Compensation provisions of the Labor Code,I must I hereby affirm that there is a construction lending agency for the performance of forthwith comply with such provisions or this permit shall be deemed revoked. work's for which this permit is issued(Sec.3097,Civ C.) Lender's Name APPLICANT CERTIFICATION Lender's Address I certify that 1 have read this application and state that the above information is correct. I agree to comply with all city and county ordinances and state laws relating to building construction,and hereby authorize representatives of this city to enter upon the above mentioned property for inspection purposes.(We)agree to save indemnify and keep harmless the City of Cupertino against liabilities,judgments, ARCHITECT'S DECLARATION costs,and expenses which may accrue against said City in consequence of the I understand my plans shall be used as public records. granting of this permit.Additionally,the applicant understands and will comply with all non-point source regulations per the Cupertino Municipal Code,Section Licensed Professional 9.18. Signature Date ALTERNATIVE ENERGY PERMIT APPLICATION U\ 12 COMMUNITY DEVELOPMENT DEPARTMENT•BUILDING DIVISION r�G� 10300 TORRE AVENUE.•CUPERTINO, CA 95014-3255 GUPERTINO (408)777-3228• FAX(408)777-3333• building0cupertino.org \ PROJECT ADDRESSAPN X 3109 f d Z D �1 (Y VV OWNER NAME ( f ^ , PHONE ,,,, , E-MAIL STREET ADDRESS n/ �1 CITY,STAT ZIP FAX !d 7 fv/A L I V L-r v t ND 950 c CONTACT NAMEPH E E-MAIL L CCIo �r�17 `��O r"ek �J,rc,7CN1�• n✓ STREET ADDRESS ! CI1�,STA E,Z O�� FAX Irr? y h r' G ❑OWNER ❑ OWNER-BUILDER ❑ OWNER AGENT ❑ CONTRACTOR ❑CONTRACTOR AGENT ❑ ARCHITECT ❑ENGINEER ❑ DEVELOPER ❑ TENANT CONT OR NAME LICENSE NUMBER LICENETYPE BUS.LIC 3 J lc v ' CO ANY NAME E-MAIL F r,J u �e Sv c.ja/ fO 7 0 ;I I STREET ADDRESS CITY,STATE,Z jCA O PHO`E _ /m o ARCHITEC.TfENGINEER NAME LICENSE NUMBER BUS.LIC# d 7Z07S2 CO ANY NAM- E-MAIL FAX w�J va C cam , �,rwa✓�.a o STREET ADS CITY, TATE,ZIP PHONE USE OF ❑ SFD or uplex 6 Multi-Family PROJECT IN WILDLAND PROJECT IN STRUCTURE: ❑ Commercial URBAN INTERFACE AREA ❑ Yes >5NO FLOOD ZONE ❑ Yes O�-No .SOLAR PANELS ❑ ELECTRIC VEHICLE CHARGING STATION ❑ SOLAR WATER HEATING ❑ OTHER: FOR SOLAR PANELS. NUMBER OF PANELSIUNITS: KILOWATTS(COMMERCIAL ONLY): TOTAL VALUATION: Z.ipa k o,��. DESCRIPTION OF WORK ` C' A; ;gyp/ lb 0� RECEIVED BY: By my signature below,I certify to each of the following: I am the property owner or authorized agent to act on the property owners ad this application and the information I have provided is correct. I have read the Description of Work and verify it is accurate. I agree to comply with all applicable local ordinances and stats laws relating to building construction. Iaauthorize representatives of Cupertino to enter the above-identified property for inspection purposes. Signature of ApplicantlAgent: A s T a Af` A e Date: 5jjqjjq SUPPLEMENTAL INFORMATION REQUIRED OFFICE USE ONLY ❑ OVER-THE-COLATER ❑ EXPRESS X v S ❑ STANDARD U ❑ LARGE a ❑ MAJOR PVApp_2011.doc revised 03/16/11 CITY OF CUPERTINO FEE ESTIMATOR - BUILDING DIVISION ADDRESS: 10917 festival dr DATE: 08/14/2014 REVIEWED BY: mendez APN: BP#: 9W `VALUATION: $60,000 PERMIT TYPE: Building Permit PLAN CHECK TYPE: Alteration / Repair PRIMARY __[PENTAMATION USE: SFD or Duplex PERMIT TYPE: SOLAR-RE WORK install 7 panel pv system on sfdwl 2.10 kw SCOPE lrs Otlierl7ec.In7- sp. Elec, Insp, Fco. NOTE: This estimate does not include fees due to other Departments(i.e.Planning,Public Works, Fire,Sanitary Sewer District,School District,etc.). These ees are based on tl:e relimina information available and are only an estimate. Contact the Dept or addn'l info. FEE ITEMS (Fee Resolution //-053 Eff. 7//!/3) FEE QTY/FEE MISC ITEMS i Plan Check Fee: $0.00 = # Alternative Energy System Suppl. PC Fee: (2) Reg. 0 0T0.0 hrs $0.00 $236.00 IPHOTOVRES Photovoltaic System PME Plan Check: $0.00 Permit Fee: $0.00 Suppl. Insp. Fee.0 Reg. 0 OT F-01 Iirs $0.00 PME Unit Fee: $0.00 PME Permit Fee: $0.00 liOH I-CIA. /"'t, 0 Work Without Permit? 0 Yes �,r0 No $0.00 0 Advanced Planning Fee: $0.00 Select a Non-Residential G lryc't l)vciUrc'r7lnrir,ri Iee.+ Building or Structure 0 i Strong Motion Fee: IBSEISMICR $7.80 Select an Administrative Item Bldg Stds Commission Fee: IBCBSC $3.00 SUBTOTALS: $10.80 $236.00 TOTAL FEE: $246.80 Revised: 07/10/2014 i EnphaseL,Microinverters Enphase@M250 CUPERTINO guilding Departrnent EVIEN� CSE COMPLIANCE �y Y r The °nohase M250 Microinverter delivers increased energy harvest and reduces design and installation complexity with its all-AC approach. With the M250, the DC circuit is isolated and insulated from ground, so no Ground Electrode Conductor(GEC) is required for the microinverter. This further simplifies installation, enhances safety, and saves on labor and materials costs. The Enphase M250 integrates seamlessly with the Engage` Cable, the Envoy' Communications Gateway"', and Enlighten', Enphase's monitoring and analysis software. PRODUCTIVE SIMPLE RELIABLE - Optimized for higher-power - No GEC needed for microinverter - 4th-generation product modules - No DC design or string calculation - More than 1 million hours of testing - Maximizes energy production required and millions of units shipped - Minimizes impact of shading, - Easy installation with Engage - Industry-leading warranty, up to 25 dust, and debris Cable years enphase E N E R G Y C US Enphase`,M250 Microinverter//DATA INPUT DATA (DC) M250-60-2LL-S22/S23/S24 Recommended input power(STC) 210-300 W Maximum input DC voltage 48 V Peak power tracking voltage 27 V-39 V Operating range 16 V-48 V Min/Max start voltage 22 V/48 V Max DC short circuit current 15 A Max input current 10A OUTPUT DATA(AC) @208 VAC @240 VAC Peak output power 250 W 250 W Rated (continuous)output power 240 W 240 W Nominal output current 1.15 A(A rms at nominal duration) 1.0 A(A rms at nominal duration) Nominal voltage/range 208 V/183-229 V 240 V/211-264 V Nominal frequency/range 60.0/57-61 Hz 60.0/57-61 Hz Extended frequency range" 57-62.5 Hz 57-62.5 Hz Power factor >0.95 >0.95 Maximum units per 20 A branch circuit 24(three phase) 16(single phase) Maximum output fault current 850 mA rms for 6 cycles 850 mA rms for 6 cycles EFFICIENCY CEC weighted efficiency, 240 VAC 96.5% CEC weighted efficiency, 208 VAC 96.0% Peak inverter efficiency 96.5% Static MPPT efficiency(weighted, reference EN50530) 99.4 % Night time power consumption 65 mW max MECHANICAL DATA Ambient temperature range -40°C to +65°C Operating temperature range(internal) -40°C to +85°C Dimensions(WxHxD) 171 mm x 173 mm x 30 mm (without mounting bracket) Weight 2.0 kg Cooling Natural convection- No fans Enclosure environmental rating Outdoor- NEMA 6 FEATURES Compatibility Compatible with 60-cell PV modules. Communication Power line Integrated ground The DC circuit meets the requirements for ungrounded PV arrays in NEC 690.35. Equipment ground is provided in the Engage Cable. No additional GEC or ground is required. Ground fault protection (GFP) is integrated into the microinverter. Monitoring Free lifetime monitoring via Enlighten software Compliance UL1741/1EEE1547, FCC Part 15 Class B,CAN/CSA-C22.2 NO. 0-M91, 0..4-04,and 107.1-01 "Frequency ranges can be extended beyond nominal if required by the utility To learn more about Enphase Microinverter technology, [e] enphase- visit enphase.corrr E N E R G Y 0 2013 Enphase Energy.All rights reserved.All trademarks or brands in this document are registered by their respective owner. r UNIM ; . . - Technical . . . - - ::� A-+tIP.5RCLP_,IMPANY SolarMount Technical Datasheet Pub 100602-ltd V1.0 June 2010 SolarMount Module Connection Hardware....................................... ..................... 1 BottomUp Module Clip........................................................... ...............1 MidClamp ..................................................................................•••...............................2 EndClamp....................................................................................................................2 SolarMount Beam Connection Hardware......................................................................3 L-Foot...........................................................................................................................3 SolarMountBeams..........................................................................................................4 SolarMount Modulo Connection Hardware SolarMount Bottom Up Module Cl'p Part No. 321001, 321002 Washer Bottom Up Clip material: One of the following extruded aluminum Bottom ,Nut (h ,..se alloys: 6005-T5, 6105-T5, 6061-T6 Up Clip Ultimate tensile: 38ksi,Yield: 35 ksi • Finish: Clear Anodized Bottom Up Clip weight.7: 1 lbs(14g) CUPERTINO ,g Allowable and design, ivalid when' l) Beam �` Bolt r.:tel � fT1@nt assembled with Sola u es beams according to authorized • UNIRAC documents ` Assemble with one'/."S TM 17593 bolt, one X11 20 ASTM F594 serrated flange nut, and one'/"flat washer ;r Use anti-seize and tig)olytdJ Mb§i.omce<iOE COMPLIANCk 1 Resistance factors and safety factors are d terwfned a riptt part 1 section 9 of the 2005-Ali<k 4tiory l sign !and'thir- party test results from an IAS accredited laboratory • Module edge must be fully supported by the beam * NOTE ON WASHER: Install washer on bolt head side of assembly. DO NOT install washer under serrated flange nut Applied Load Average Allowable Safety Design Resistance Direction Ultimate Load Factor, Load Factor, - _ lbs(N) lbs(N) FS lbs(N) m c :.24 Tension,Y+ 1566(6967) 686 (3052) 2.28 1038 (4615) 0.662 � __ Transverse,X± 1128 (5019) 329(1463) 3.43 497(2213) 0.441 _.co X = Sliding, Z± 66 (292) 27 (119) 2.44 41 (181) 1 0.619 Dimensions specified in inches unless noted SOLARMoum Technical Datasheets UNIRAC A 4JUI.,ROUP-rMP4N`! I SolarMount Mid Clamp Part No.320008,320009,320019,320020,320021, 320084, 320085,320086,320087,320120,320122 Bolt alloys: clamp material: One of the following extruded aluminum !a alloys: 6005-T5, 6105-T5, 6061-T6 Ultimate tensile: 38ksi.Yield: 35 ksi • Finish: Clear or Dark Anodized Mid clamp weight:0.050 lbs(23g) • Allowable and design loads are valid when components are assembled according to authorized UNIRAC documents values represent the allowable and design load capacity of a single mid clamp assembly when used with a SolarMount series beam to retain a module in,the direction indicated ` Assemble mid clamp with one Unirac'/4"-20 T-bolt and one '/4"-20 ASTM F594 serrated flange nut Use anti-seize and tighten to 10 ft-lbs of torque �� ' -_ __ • Resistance factors and safety factors are determined according to part 1 section 9 of the 2005 Aluminum Design Manual and third- t== par'_y test results from an IAS accredited laboratory Applied Load Average Allowable Safety 'i Design Resistance LOU o�rAKE - _ - Direction Ultimate Load Factor, Load I Factor, s lbs(N) i lbs(N) FS lbs(N) 4) Tension,Y+ 2020(8987) 891 (3963) 2.271 1348 (5994) 0.667 l T" 520(2313P 229(1047) 2 346(1539) 0.665 Y Sliding,X± 1 194(5312) 490 (2179) 1 2.44 741 (3295) 1 0.620 -�X Dimensions specified in incises unless noted SolarMount End Clamp PartNo.320002,320003,320004,320005,320006, 320012,320013,320014,320015,320016,320017, 320079,320080,320081,320082,320083,320117, 320118,320123,320124,320173,320185.329220, End clamp material: One of the following extruded aluminum 320233.320234.32033'1 alloys: 6005-T5, 6105-T5, 6061-T6 Ultimate tensile: 38ksi,Yield: 35 ksi • Finish: Clear or Dark Anodized A- � �Glarap • End clamp weight:varies based on height: -0.058 lbs(26g) Allowable and design loads are valid when components are i-'Senafedassembied according to authorized UNIRAC documents Flange Nut '�I ! - Values represent the allowable and design load capacity of a single end clamp assembly when used with a Solarblount series beam tc retain a module in the direction indicated • Assemble with one Unirac'/"-20 T-bolt and one '/4"-20 ASTM F594 serrated flange nut �eai" Use anti-seize and tighten to 1v ft-lbs of torque • Resistance factors and safety factors are determined according to part 1 section 9 of the 2005 Aluminum Design Manual and third- y t party test results from an IAS accredited laboratory Modules must be installed at least 1.5 in from either end of a beam -►X Applied Load ` Average Allowable Safety Design I Resistance Direction i Ultimate Load ' Factor, Loads Factor, lbs(N) lbs(N) FS lbs(N) r� Tension,Y+ 1321 (5876) 529(2352) 2.50 1 800 (3557) 0.605 +rowLe Transverse, Z± 63(279) 14(61) 4.58 21 (92) 0.330 Sliding,Xt 142(630) 52 (231) i 2.72 79(349) , 0.555 , -1mensions�peci SolarMount Unirac Code-Compliant Installation Manual O UN I RA[ [3.4] Installing SolarMount with grounding clips and lugs Clips and Lugs are sold separarely. UGC-I Top clamoumps T � clampss I Module '40 T-bolt Nib Figure 26.Slide UGC-I grounding UGC-i --'-1=a clipinto top mounting slat ofrar7. E I us Torque modules in place on top of oo„f—w clip.Nibs will penetrate rail anod- uL sw,dard 467 ization and create grounding path through rail(see Fig.3,reverse side). SolarMounfp rail(any type) Figure 27. Insert a bolt in the W E E B Lu g alwninum aril or through the clearance hole in the stainless steel flat washer Place the stainless steel fiat washer on the bolt,oriented < so the dimples will contact the aluminum rail Place the lugportiorz / orz the bolt and stainless steelflat iat washer Install stainless steel flat UL washer,lock washer and mut. WEEBLug Tighten the mut until the dimples are completely embedded into the rail and lug.The embedded dimples make Sfainless Sfeef Flat a gar-tight mechanical connection Washer(WEEB) and ensure good eleco*.aL connection l between the alw dnum rm1 and the lug through the WEEB. our-,@ rail (any hype) Figure 28.UGC-1 layoutfor even Figure 29.Single wire grounding and odd number of modules in row. with spliced rat7s. -- xX'denotes places to install UGC-1. KEY pv-Qduie S Solarmour'rail pry We) Rail splice X Grourdirg lug Even Number of Modules in row — cooper wire Odd Number of Modules in row Sirgle grourdirg wire for errire array 25 i O U N I M[ Unirac Code-Compliant Installation?Manual SolarNfount 10 year limited Product Warranty, S year limited Finish Warranty Unirac,inc.,warrants to the original purchaser specified by AAMA 509&510-02-"Cleaning If within the specified Warranty periods the ("Purchaser")of product(s)that it manufactures and Maintenance for Architecturally Finished Product shall be reasonably proven to be ("Product")at the original installation site that Aluminum"(www.aamanetorg)are not followed defective,then Unirac shall repair or replace the the Product snail be fres from defects in material by Purchaser.This Warranty does nor cover defective Product-or any oars thereof,in Unirac's and workmanship for a period of ten(10)years, damage to_he Product_hat occurs during;K sole discretion.Such repair or replafement she!! except for the anodizzed finish,which finish shipment,storage,or iiistaiiaaoi i. compieteiy sarisry and discharge ail of Unirac's shall be free from visible peeling,or cracking or liability with respect w this limited Warranty. This Warranty shall be VOID if installation of the chalking under normal atmospheric conditions Product is not peUnder no circumstances shall Unirac be liable performed in accordance-aft^. nor a period of five(b)years,from the earlier Unirac's written installation instructions,or if the for special,indirect or consequential damages of 1)the date the installation of rhe Product's product has been modified,repaired,or reworked arising out of or related to use by Purchaser of :ompieted,or 2)30 days after the purchase of the Product fir:a mariner not pre'riousiy authorized b"i Uri icac use Product by he original Purchaser "Finish IN VWR17NG,or if the Product is installed in Manufacturers of related items,such as PV Warranty"). an environment for which it was-ot designed_ nodules and flashings,may provide written The=finis^'r`larranty does not apply to any foreign. Unirac shall not be liable for consequentiai, warranties of their own_Unirac's limited Warranty residue deposited on the finish.Ail installations contingent or incidental damages arising out of covers only its Product,and not any related items. in corrosive atmospheric conditions are excluded. the use of the Product by Purchaser under any The Finish Warranty is VOID if the practices circumstances. �� 1411 Broadway Boulevard NE 6, an UNI RAC Albuquerque NM '37102-1545 U" . - Datasheets ' menUNIRAC I SolarMount Beam, Connection Hardware SolarMount L-Foot Part No. 310065, 310066, 310067, 310068 • L-Foot material: One of the following extruded aluminum alloys:6005- T5, 6105-T5, 6061-T6 • Ultimate tensile: 38ksi,Yield:35 ksi Finish: Clear or Dark Anodized L-Foot weight:varies based on height:—0.215 lbs(98g) • Allowable and design loads are valid when components are Bea assembled with SolarMount series beams according to authorized Bolt UNIRAC documents L-Foot For the beam to L-Foot connection: •Assemble with one ASTM F593 W-16 hex head screw and one errated ASTM F594 3/s"serrated flange nut FlangeN • Use anti-seize and tighten to 30 ft-lbs of torque -� Resistance factors and safety factors are determined according to part 1 Use 9 of the 2005 Aluminum Design Manual and third-party test Y results from an IAS accredited laboratory NOTE: Loads are given for the L-Foot to beam connection only; be X sure to check load limits for standoff, lag screw,or other T attachment method �1 Applied Load Average Safety Design Resistance 3X SLOT FOR _ Direction Ultimate Allowable Load Factor, Load Factor, it a WARE lbs (N) lbs (N) FS lbs(N) Sliding,Z± 1766(7856) 755(3356) 2.34 1141 (5077) 0.646 Tension,Y+ 1859(8269) 707(3144) 2.63 1069(4755) 0.575 Dimensions specified in inches unless noted Compression,Y- 3258(14492)1 1325(5893) 2.46 2004(8913) 0.615 Traverse, X± 486(2162) 213(949) 1 2.28 323(1436) 0.664 62UNIRAC A IfUl-IROLP_OMPAIW SolarMount Beams Properties Units SolarMount SolarMount HID Beam Height it 1.5 Approximate Weight(per linear ft) pif ' u 3 i? � 1.27i � Total Cross Sectional Area int 0.676 1.059 Section Modulus X-Axis) in3 0.353 0.898 Section Modulus;!Axis) in3 0.113 0.22T Moment of Inertia(X-Axis) ir4 00.464 1.450 Moment of Inertia(Y-Axis) ir4 0.044 0267 Radius of Gyration(X-Axis) in 0.289 1.170 Radius of Gyration (Y-Axis) r 0.254 0.502 SLOT FOR T-BOLT OR I SLOT FOR T-BOLT OR 1.728 K" HEX HEAD SCREW V4"HEX HEAD SCREW 2X SLOT FOR I SLOT FOR BOTTOM CLIP 2.500 BOTTOM CUP T 3.G0 I+ i 1.316 SLOT FOR j 3/s"HEX BOLT 0 SLOT FOR 1.3851 Bis" `SEX 30LT I 387 u 750 i—� —1 1-207 y { Y 1.875 ►X ►X SoiarMc.ri Beam SoiarMourt HD Beam Dimersions specified r ircres jriess noted i GreenFastenGF 1 PRODUCT GUIDE ... ...... ______ E xhloded Product Vi(,wih.O,M.— 1 `; •r 1 hstfllla Lioi1 Instructions— 1 i cut. Shoeis - :3 SpC'U1icolion5 4 i test Data - 5 Prico list--0 }S 19 f : '4. p -° >Ecol"asten SoLar A d www,ecofostens oIar. coin i GreenFrasten" GH Product Guide Exploded Product View, Bill of Material,, I Materials Needed for Asset_ Item No. Description of Material/Part Quantity 1 GF-1 Flashing 1 ;,`"� Z L-107.•3" Bracket* (other options available) I �� 3 5116"EPDM Bonded 304-18.8 55 Washer 1 4 Lag Bolt 5116" 1 i 0 20 Required Tools 877-859-3947 Committed to the Suppori of Renewable Energy Q EcoFasten Solari All content protected under copyright.All rights reserved.07/7.4/12 � F 835 Aerovista Piace,Ste 230 San Luis Obispo,CA 93401 Dir 805 704 3226 Fax 805 457 6104 REC4'PMh _'4 SunWork Renewable Energy Projects PO Box 60250 Palo Alto, CA 94306 ATTN: Reuben Veek RE: Unirac UGC-1 Clip Grounding Authorization San Luis Obispo, May 18, 2012 To Whom It May Concern: REC Solar approves the the Unirac UGC-1 product to electrically bond and ground the REC Peak Energy series module frame. Using this system meets the manufacturer requirements for bonding and grounding and will not void the warranty for installations performed in accordance with the manufacturers guidelines. Best regards, i George McClellan REC Solar US LLC Technical Sales Manager PROJECT DETAILS: PROPERTY LINES: PERMITTING AUTHORITY NOTES: COMMUNITY DEVELOPMENT DEPARTMENT BUILDING DMSION-CUPERTINO ARRAY PITCH: 18.50 (4:12) APPROVED Festival to This set of plans and spedifications MUST be kept at geve ARRAY FACING: 180° (S) Festival job site during construction. It is unlawful to make any RECEIVED SITE LATITUDE: 37.310 (37019'N) Drive changes or alterations on same, or to deviate .. therefrom,without approval from the Building Official. AUG 14 2014 The Stamping of this plan and specifications SHALL NOT be held to per to an approval of the violation TYPE OF STRUCTURE: residence of any provision y City Ordinance or State Law. BY ROOF CONSTRUCTION: 4:12 cross gable, BY 1/2" OSB panels over 2x6" rafters, DATE - spaced 24" on center, 12' 0" maximum span PERFAT NO. OFFICE COPY AGE OF STRUCTURE: 31 years ROOFING TYPE: dimensional composition shingle AGE OF ROOFING: 'r10 years O CUPERTINO � Building Department � � NUMBER OF STORIES: 2 , AUGAU� � 42014 O EXPOSURE CATEGORY: B REVIEWED r-OR CURE COMPL!/gNCE Reviewed By HOUSE ACCESS REQUIRED: no V 1:3 ED Wiz. s CONTACT NAME: Kiran Kavoori N CONTACT PHONE NUMBER: (408) 504-6304 cell I' . ING DEPT. DATF Project Drawing CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdc-stc SYSTEM RATING: x.xxx kWac-field 477 Valley Way SITE ADDRESS: 10917 Festival Drive, Cupertino, CA 95014 $UnW01'IC Renewable Energy Pr cts (650) 520-99?o Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-N1 C-63 (7) AUTHORITY HAVING JURISDICTION: City of Cupertino INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER: SW.0308.PD.A.01 SCALE: 1:240 (1 inch = 20 feet) FRONT OF HOUSE STRUCTURAL LOAD CALCULATIONS: [As per ASCE 7-10, see Unirac design load worksheet for additional detail] ---------------------------- Building height=20 ft Building least horizontal dimension=22 ft Risk category= II Exposure category= B -------------------------- Existing Main Service Panel Roof pitch= 18.5 degrees and new AC Load Center :, --------------- -- Roof zone location=2-end zones Effective wind area=9.8 sf Basic wind speed= 110 mph Net design wind pressure= <12.5 psf, -34.7 psf> '/2" EMT conduit carrying 4,#10 AWG THWN-2 - - --- --- --- - --- ' Adjustment factor for height and exposure = 1 conductors (2 ungrounded ac lines, ac neutral, -� Topographic factor= 1 and equipment ground),with any penetrationsDesign wind load=<12.5 psf, -34.7 psf>x 1 x 1 ................................................................. through the eaves waterproofed using EPDM- ;------------------ --------------' _<12.5 psf, -34.7 psf> , collared galvanized roof flashings ; Dead load=3.2 psf Snow load=0 psf O Total design load, downforce case 1 Sub-arrays totaling 7, 300-watt Photovoltaic Modules - Location =3.2 psf+0 psf=3.2 psf with 7, 240-watt NEMA 6 grid-tie Solar Microinverters, of Existingy Total design load, downforce case 2 mounted using Unirac SolarMount standard railF Solar Arra =3.2 psf+ .6 x 12.5 psf= 10.7 psf attached to rafters every 72"using lag screws,with Total design load, downforce case 3 penetrations through the composition shingle flashed =3.2 psf+ .45 x 12.5 psf+ .75 x 0 psf=8.8 psf using EcoFasten Solar GreenFasten EPDM-bushed Total design load, uplift aluminum roof flashings and sealed using a high- • _ .6 x 3.2 psf+ .6 x-34.7 psf=-18.9 psf performance scypolymer bonding sealant `-- --- - -------------------------- G , Per penetration area=9.8 sf Point load, dead=3.2 psf x 9.8 sf=31 lbs CUPERTINO Point load, downforce= 10.7 psf x 9.8 sf=105 lbs 0:3, Building DepartmentPoint load, uplift=-18.9 psf x 9.8 sf=-185 lbs N ..................... ............_....... 36"clearance at ridges, _ --� --------------------' 1 AUG 14 2014 Lag screw type=5/16"x 4'/2"SS valleys, and gable ends �--� Embedded thread depth=4'/2"- 1'/."=3%" ______________________________________________________ REVIEWED FOR CODE COMPLIANCE Rafter wood type= Douglas Fir-Larch 5/16"lag screw withdrawal cap. =266 lbs/in Kevieweo By i-eIrs, t{ Point withdrawal cap. =3'/C"x 266 lbs/in =864 lbs Rafter details=2x6",24"on center, 12'0"span Site Drawing CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdc stc SYSTEM RATING: x.xxx kWac-field 477 Valley Way SITE ADDRESS- 10917 Festival Drive, Cupertino, CA 95014 SunWork Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-1\11C-133 (7) AUTHORITY HAVING JURISDICTION: City of Cupertino Renewah%e Energy Projects (650) 520-9918 INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER- SW.0308.SD.A.01 SCALE: 1:120 (1 inch = 10 feet) 2x8" ridge boards and valley rafters I I I I I �T--T-- --- ----- ---T---1-- O 2x6" rafters I Ibb I j TO spaced 24"on center with 12' 0" maximum span I; I Q I I rh I L_ above 2x4"ceiling y� joists I� I I I I I ice/ � I I I I i F----1-----r----i-----r----I�{; 2x4"exterior walls with double top _______________ I ------ ' �T_ __-___--__-..,- plates and studs I , 16"on center I ; —;-F}----0---------- ---------Q----�} — ;I I �;UPERTINU Sullding DepartrrreM 2014 t;OOE COMPLIANC e >;C�,SvvtC i3y fol Framing Drawing CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdc-stc SYSTEM RATING: X.XXX kWac-field - = 477 Valley Way SITE ADDRESS: 10917 Festival Drive, Cupertino, CA 95014 SunWo* Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-N1 C-133 (7) AUTHORITY HAVING JURISDICTION: City of Cupertino Renewable Fnerc'4 vroJpcfs (C50) 520-9918 INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER: SW.0308.FD.A.01SCALE: 1:60 (1 inch = 5 feet) ° ECHNICAL • - - DATA LG Electronics LG-300-N1C-B3 Photovoltaic Module ;Geojreer)J ,,- Unirac top-mounting clamp 4 0 1/4" SS bolt and locking flange nut9aBONDING SEALANT Adheres To.Asphalt shingles.steel. , concrete.EPDM.primed TAO,primed 1•PRODUCT NAME: PVC.Ftypabn(black only',,metal,wood. GeoGreen 4SW&Roof Bonding Sealant end other common bonding substrates Unirac SOIarMOUnt standard rail 2 MANUFACTURER: Corriposroon and Materials: GEOCEL,LLC Proprietary,non-scivant technology PO.Box 399 i Elkhart.IN 46515 USA Glade:Gm grade consistency Phone:600,348-7615 Prime No'required on most axfaces. FacT r r t'�� t On TPO and PVC membrane 3/8" SS bolt and lockingflange nut www-GnceiU,Do9 g ----. � Geoceltreco a ends sreq sired. a www Gea��m Geo;et recommends using 45P°"Low 3.PRODUCT DESCRIPTION: VOC.TPO&PVC Primer. GeoGreen 4500'Roof Bonding Sealant is a premium Scypolyrnert Padtaging 10 floz cartridge EcoFasten Solar compression L-foot ccmponent,propr stay,nooadvert r` Colors:Blockord wfiite bond,ncseNantapeoif�nalty'desigrr_d for roofng applications and systerr�.The L.mit8bom advanced technology of 4500 Rx1 •Do not use on unpruned TPO a PVC Sealan"results in a product that membranes EcoFasten Solar GreenFasten flashing ermfe!v ediawi histands ponding water , •Do not use black 4W—Roof Sealant— while bo-,ding to many ccs roofing, onwhde EPDM au_`>stratee. •Do not use whAe 4500 Roof Sealant on black EPDM Product Bardds Existing composition shingle,with single-point - ;dpiagr 'and aim penetration sealed using a high-performance scypolymer - 2products in1-Lap adhesives scrim edge sealant bonding sealant(Geocel 4500, see Data Sheet) ■ No sddRlonal adhesives or sealant=needed ■ Remainsfimbio ■ Works with EPDM membranes,tapes, and patches 5/16"SS lag screw and bonded sealing washer ■ Meets LEEDBNANBguidehnr_ ■ Sate.non-flermiable.non-solvent formulation - Basic Uses-:For repairing and sealing , mound through-roof projections, �^+r � ISO Existing 1/2' OSB panel decking tem,inetic.,points,and f�hings.Also as v �NIJ an EPDW� cement adhesive or scrim I sia■rera ,s qui j edge seam:. 11th'L�'t�nt Existing 2x6" rafter a 2014 }E�'iEWL=G r01i CODE COMPLIANCE H,evlewed By � .• �,� Attachment Detail CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdC-stc SYSTEM RATING: x.xxx kWac-field 477 Valley Way SITE ADDRESS: 10917 Festival Drive, Cupertino, CA 95014 %. nWork Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-N1 C-133 (7) AUTHORITY HAVING JURISDICTION- City of Cupertino Renewnbie Energv Pra'ects (650) 520-9918 INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER: SW.0308.AD.A.01 SCALE: 1:2 1 inch = 2 inches 9 ( ) Enphase M250-60-2LL-S22 Solar Microinverters (1 branch circuit of 7 in parallel) ELECTRICAL CALCULATIONS: ---- G O O O O O O [As per the 2013 revision of the California Electrical N Code, pertinent articles cited below _... . Module Electrical L1 Specifications: Pm - 300 W Maximum System Voltage (690.71 Vmp = 32.0V i ImP= 9.4 A Module nominal open circuit voltage=39.8 V Vcc= 39.8 V Lowest temperature on record=-7°C I - 10.0 A Open circuit voltage temperature coeff. _-.29%/°C Low temperature voltage correction coeff. = 1.09 ------ -------- ------------------------------ - - ----- -' Limit open circuit voltage=39.8 V x 1.09=43.4 V LG Electronics LG-300-N1C-B3 Photovoltaic Modules (7 individual module circuits) Inverter Electrical Specifications: Pmax-ac= 240 W Maximum Circuit Current (690.81 ................................................................................................................................... Vmax-dc= 48.0 V Murray LWO02GRUEnphase ET10-240 trunk cable 1,,,,x-dc= 15.0 A Module nominal short circuit current= 10.0 A 60 A Single-Phase 240 V #10 AWG solid bare eq. ground V - 240 V Possible sustained irradiance coeff. = 1.25 Existing Crouse-Hinds € bonded to mountin rails and module frames nom-ac- 125 A Single-Phase 240 V AC Load Center .................................................. ......................................................................... ; ; Imax-ac = 1.00 A Limit short circuit current= 10.0 A x 1.25= 12.5 A Main Service Panel 15A PV Array Electrical Circuit 1 Allowable Continuous Current To existingPV stem inverter Waterproof ': ; Specifications: system Splice Pmax-ac= 1680 W Conductor size=#10 AWG 30 A : SMA Sunny Boy SWR 25000 (1) Connector Voc-dc= 39.8 V Conductor temperature rating=90°C (2) - --- - - Base conductor ampacity 310.15 40 A - -- - --- ISodc= 10.0 A P Y[ l = ,.. _.... - 7.0 A Highest ambient temperature=67°C - ► 240 V 15 A--------- V"om-ac - Ambient temperature derating coeff. [310.15] _ .58 ------------------ Imax-ac- ,,_.............. ....._.,..,,_. Grouped current-carrying conductor count=2 Multiple conductor derating coeff. [310.15] = 1 Combined PV Systems Corrected ampacity=40 A x .58 x 1 =23.2 A Specifications: Allowable continuous current=23.2 A x .8= 18.6 A ------ -- ------------ O �..............� max-ac= 41 W= Vmn-ac= 240 V ............ ......................... .......... Imax-ac= 19.0 A Circuit 2 Allowable Continuous Current '/2' EMT conduit: I;UhERTIl1 ,ductor size=#10 AWG #10 AWG THWN-2 line 1 �� Building Deper$Er�nductor temperature rating =90°C #10 AWG THWN-2 line 2 1 Base conductor ampacity[310.15] =40 A #10 AWG THWN-2 neutral 1 Highest ambient temperature=45°C AUG#10 AWG THWN-2 eq. ground �• , Ambient temperature derating coeff. [310.15] _ .87 14 UTILITY GRID .............................. Grouped current-carrying conductor count=2 REVIEWED FOR CODE COMPI-IANUtiple conductor derating coeff. [310.15] = 1 /j Corrected ampacity=40 A x .87 x 1 =34.8 A Reviewed By. _� f 714� wable continuous current=34.8 A x .8=27.8 A Electrical Drawing CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdc-stc SYSTEM RATING: x.xxx kWac-field 477 Valley Way SITE ADDRESS: 10917 Festival Drive, Cupertino, CA 95014 1 SUIIWOCIC Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-N1 C-133 (7) g50) 520-9918 AUTHORITY HAVING JURISDICTION: City of Cupertino Renewable Energy Projects r` INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER: SW.0308.ED.A.01 SCALE: N/A PHOTOVOLTAIC PHOTOVOLTAIC AC DI -WARNING- SOLAR PHOTOVOLTAIC SOURCE-WARNINGM SYSTEM CONNECTED SOURCE CIRCUIT WIRING MAY REMAIN ENERGIZED AFTER SYSTEM DISCONNECTION DURING DAYLIGHT AFTER SYSTEM DISCONNECTIONDAYLIGHT NOMINAL OPERATING VOLTAGE • OPERATING AC VOLTAGE MAX OPERATING AC CURRENT 19.0 A MAX OPERATING AC CURRENT 19.0 A For service contact SunWork Renewable Energy Projects For service contact SunWork Renewable Energy Projects www.sunwork.org • 1)520-9918 • 1 1 • • • • 1)520-9918 (6 50) 1 Labeling for AC Load Center,engraved sun resistant placard Labeling for Main Service Panel, engraved sun resistant placard mechanically attached to the front surface of the enclosure of mechanically attached to the front surface of the enclosure of the existing the ac load center with aluminum rivets main service panel with aluminum rivets PHOTOVOLTAIC SOLAR BACKFEED INVERTER PUT •. O OC . ER l"Nl'VG gilding Depar►mQnr Labeling for Circuit Breaker, reflective sticker affixed to the deadfront face of the existing main se • � el 4L1 014 i�EVIEINED rOk CODE COMJPLIANG P,evlevred 8� Labeling Detail CUSTOMER NAME: Kavoori, Kiran SYSTEM SIZE: 2.100 kWdc-stc SYSTEM RATING: x.xxx kWac-field 477 Valley Way SITE ADDRESS: 10917 Festival Drive, Cupertino, CA 95014 $UnWOrC Milpitas, CA 95035 MODULE TYPE AND NUMBER: LG Electronics LG-300-N1 C-133 (7) AUTHORITY HAVING JURISDICTION: City of Cupertino Renewable Eneruy Prnjects (650) 520-9918 INVERTER TYPE AND NUMBER: Enphase M250-60-2LL-S22 (7) CA License No. 920732 (650) 350-4331 fax DATE: 13 August 2014 DRAWING NUMBER: SW.0308.LD.A.01 SCALE: 1:1 (1 inch = 1 inch) LG With LG, Life's Goad it's all possible. award 2113 +X Mono. ® N ON . e Introducing Mono XO NeON module series,which uses highly efficient n-type materials, an elaborate process '� APPROVED PRODUCT control adopting a semiconductor processing solution UVE C �� US ,,,� 6D cel! C and adouble-sided structure.Our R&D concentrates on W 564573 BS M 61215 developing a product that is not only efficient, but Photovoltaic Modules strives to increase practical value for customers. N-Type Material Near Zero LID (tight Induced Degradation) Mono X®NeON uses n-type cells,boasting The n-type cells used in Mono V)NeON have higher mobility of electric charge, resulting almost no boron,which may cause the initial in higher generation efficiency, efficiency to drop, leading to less LID. •eeooe Nano Level Control Double-Sided Cell Structure 00000• Mono X° NeON uses the Nano-level process The rear of the cell used in Mono XO NeON is - control predominant in semiconductor designed to contribute to generation;the light processing process,which ensures less electric beam reflected from the rear of the module loss from internal defects. is reabsorbed to generate a great amount of additional power. 16.Sk O O rn . �� Light Weight Coriva •I i�ption EL Test Current Sorting Linear Warranty PoaiBra Fonar m ti:_: f About LG Electronics d. 7. LG Electronics is a multinational corporation committed to expanding its capacity with solar energy business as its future growth engine.Our a solar energy source research program was launched in 1985, backed by LG Group's rich experience in seiro-conductors,L D,chemistry and electronic materials industry.We successfully released the first Mono X"series to the market in 2010 which exported to 32 countries in 2 years.In 2013,Mond�N$QN avon"Inters,rOard",which proved its leading innovation in the industry. ftoCL ``CI, 0 m rr §k ' �� 0