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Specifications 1/13/2011 972325 - Lawson.xlsx S 3055 Clearview Way San Mateo, CA. 94402 (888) -SQL -CITY (765-2489) I www.solafcity.com STRUCTURAL DESIGN CALCULATIONS by RICHARD HANSON, P.E. PROJECT: REVISION Residence 4.7kW Roof Mount Solar PV System 12125 SW 92nd Ave. Tigard, OR. 97223 _ encics City of Tigard REPORT PREPARED FOR: Ap.r.v-d Plans SolarCity, Inc. By � Date 45 3055 Clearview Way \ 2 � 2- D 92. Av(( San Mateo, CA. 94402 888- 765 -2489 (c3,E9 P , ‘4 6IN6 - , �(>� 40 '9 9 OWNER: / r Karen Lawson ti OREGON e oz 12125 SW 92nd Ave. - 9,q Tigard, OR. 97223 503 - 968 -9048 RENEWS: JUN 30, 2011 PROJECT DESIGNED BY: OFFICE COPY SolarCity, Inc. 3055 Clearview Way San Mateo, CA. 94402 888 - 765 -2489 1/13/2011 972325 - Lawson.xlsx Ohl 41114. IN i °^ So ty 3055 Clearview Way San Mateo, CA. 94402 (8881 - CITY (765 - 2489) I www.solarcity - com Calculations by: AEO Reviewed by: RH Table of Contents 1 Wind Load Calculations for Open Structure Component and Cladding 2 Solar PV System a Rack Dead Load Determination 3 Roof Dead Load Determination 4 Determination of 2007 OSSC (ASCE 1 -051 Seismic Loads 5 Rafter /Beam calculations 6 Appendix • Image from Google Earth showing Wind Exposure a Lat/Lon • Seismic Spectral Response data from USGS web site DESIGN CRITERIA Roof snow load = 20 psf Roof dead load =10.65 psf 2007 OSSC 2010 OSISC Basic Wind Speed =100 mph 1/13/2011 972325 - Lawson.xlsx AF Wind 1 Input Variables Calculations and Values Required Variables Design Wind Pressures based upon: mean roof height, ft 11 ASCE 7 -05 Chapter 6 Wind Loading Exposure Category (6.5.6.3) B Basic Wind Speed (Figure 6 -1 or local data) 100 Equation 6.5.13.3: Component and Cladding Elements Importance Factor (1 for residential) 1 Wind Pressure P = qh *Cn *G roof shape pitched 6.5.10: Velocity Pressure Roof Slope (degrees) 22.6 qh = 0.00256 *Kz *Kzt *Kd *VA2 *I Roof Zone 3 contiguous sq. feet of array 176 From Table 6 -3: least width of the building 26 Kz = 0.70 obstructed wind flow? TRUE From Figure 6 -4: Kzt = 1.00 Local Topographical Features From Table 6 -4: (choose "standard "or refer to pictures right, and below) Kd = 0.85 type of hill none From figure 6 -1: Hill Height (h) (ft) V = 100 slope of hill (degrees) From table 6 -1: horizontal distance from hilltop to house(x) I = 1 height from bottom of hill to mean roof height(z) From Velocity Pressure Equation: qh = 15.23 Design Wind Pressures From Figure 6 -19B P (lbs. per sq. ft.) = qh *Cn *G Cn (uplift) = -1.40 Pd (downforce pressure) = 6.47 Cn (down) = 0.50 Pu (uplift pressure) = -18.08 From 6.5.8.1 G = 0.85 Max Tributary Area Max Uplift Force on a Single Standoff Individual Rows in Portrait Pmax (lbs.) = Amax *Pu Yingli YL235P -29b ( Pmax = -196 Amax (sq. ft.) = 0.5 *L *X Factor of Safety = Fl*D*NI/Pmax L (length of panel in ft. perpendicular to rail) 5.41 250 = Fl (pullout capacity of lag (lbs/inch)) X (distance between standoffs in ft.) 4 2.50 = D (minimum lag thread depth) Y (distance between standoffs in ft.) 2.67 1 = NI (number of lags per standoff) Amax = 10.83 3.19 = Factor of Safety Point Load Calculations Dead Load Calculations PL (Ibs) = Amax *DL DL (lbs/sq. ft.) = (Mm +Mh) /(L *W) PL = 31 L (length of Yingli YL235P -29b modules) 5.41 W (width of Yingli YL235P -29b modules) 3.25 Mm (weight of Yingli YL235P -29b modules) 43.65 Mh (weight of hardware per module) = 7.22 — DL = 2.89 Version 1_8 1/13/2011 972325 - Lawson.xlsx Flush DL 1 CALCULATION OF SOLAR PHOTOVOLTAIC ROOFTOP SYSTEM DEAD LOAD MODULE AND STAND -OFF CHARACTERISTICS Module Make & Model: Yingli YL235P -29b Panel Configuration: Rows in Portrait Nmod = 20 Quantity of Yingli YL235P -29b modules Lmod = 5.41 ft Length of one Yingli YL235P -29b module Wmod = 3.25 ft Width of one Yingli YL235P -29b module Amod = 17.58 sf Area of one Yingli YL235P -29b module Wtmod = 43.65 lb Weight of one Yingli YL235P -29b module DL = 2.48 psf Unit dead load of Yingli YL235P -29b modules Solar Rail Make & Model: SolarCity Rail Solar Rail Configuration: X -X Solar rails running in X -X direction Wtrail = 0.68 plf Unit weight of aluminum solar rail, plf Stand -off Make & Model: SolarCity Canopy Wtstandoff = 1.75 lb Unit weight per stand -off assembly PANEL AND RACK SYSTEM GEOMETRY 0 = 22.6 deg Tilt of panel system from horizontal °roof = 22.6 deg Slope of roof mounting surface h min = 0.33 ft Least panel height above roof surface (vertical dimension) hmax = 0.33 ft Greatest panel height above roof surface (vertical dimension) h = 0.33 ft Mean panel system height above roof surface (vertical dimension) L = 32.48 ft Array length in X -X Direction Sx -x = 4.00 ft Standoff spacing in X -X Direction Ns,x -x = 8 Number of standoffs in X -X Direction Ly_y = 9.92 ft Array length in Y -Y Direction (actual dimension at panel tilt 0) Lh, - = 9.15 ft Horizontal projection of array length in Y -Y Direction Sy_y = 2.67 ft Standoff spacing in Y -Y Direction N s , y _ y = 4 Number of standoffs in Y -Y Direction 1/13/2011 972325 - Lawson.xlsx Flush DL 2 DETERMINATION OF SYSTEM DEAD LOAD FOR SEISMIC ANALYSIS COMPONENT AREAS, LENGTHS, AND QUANTITIES Asystem = 322 sf Gross area of solar PV system Amodules = 352 sf Net area of solar modules only Nraii = 4 Number of solar mounting rails Lraii = 130 ft Approximate total length of solar mounting rail Nstandoff = 32 Number of stand -off assemblies DEAD LOAD CALCULATION Length or Unit Component Component Quantity Weight Weight, lb Solar Modules 20 x 43.65 lb = 873 Solar Rails 130 ft x 0.68 plf = 88 Stand -off Assemblies 32 x 1.75 lb = 56 Subtotal for Hardware = 144 lb Total System Seismic DL = 1017 lb Weight of Hardware per Solar Module = 7.22 lb Weight of Modules per square foot of PV System = 2.71 psf Weight of Hardware per square foot of PV System = 0.45 psf Total Seismic System Weight per square foot = 2.89 psf • eve Forte MEMBER REPORT Level, Section A PASSED software 2 piece(s) 2 x 6 Douglas Fir -Larch No. 2 @ 24" OC Member Cut Length 14' 1 94" e 1 1 1 1 0 12 i I! 1 • 5 ' I. 10' 11 00" 1'10 " 0 IS All Dimensions are Horizontal; Drawing is Conceptual Design Results Actual © Location Allowed Result LDF System : Roof Member Reaction (Ibs) 533 @ 1' 10.00" 4834 Passed (11%) - - Member Type : Joist Shear (lbs) 381 @ 2' 4.83" 2277 Passed (17 %) 1.15 Building Use : Residential Moment (Ft-lbs) 1053 @ 7' 5.55" 1950 Passed (54 %) 1.15 Building Code : IBC Live Load Defl. (in) 0.205 @ 7' 3.80" 0.588 Passed (L/688) - - Design Methodology : ASD Total Load Defl. (in) 0.391 @ 7' 3.70" 0.784 Passed (L/361) - - Member Pitch: 5/12 • Deflection criteria: LL (L/240) and TL (L /180). • Overhang deflection criteria: LL (2L/240) and TL (2L /180). • Design results assume a fully braced condition where sheathing is properly nailed to all compression edges at the top of the joist and that the compression edges at the bottom of the joist are properly braced to provide lateral stability. • Bracing (Lu): All compression edges (top and bottom) must be braced at 13' 11.65" o/c unless detailed otherwise. Proper attachment and positioning of lateral bracing is required to achieve member stability. • A 15% increase in the moment capacity has been added to account for repetitive member usage. • Dimension lumber analysis is in accordance with 2005 NDS methodology. Supports Total Available Required Support Reactions (Ibs Accessories Bearing Bearing Bearing Dead / Floor / Roof / Snow 1 - Beveled Plate - Spruce Pine Fir 3.50" 3.50" 1.50" 236 / 0 / 62 / 297 Blocking 2 - Beveled Plate - Spruce Pine Fir 3.50" 3.50" 1.50" 185/0 / 47 /219 Blocking • Blocking Panels are assumed to carry no loads applied directly above them and the full load is applied to the member being designed. Floor Roof Loads Location Spacing Dead Live Live Snow Wind Seismic Comments (0.90) (1.00) (non - snow: 1.25) (1.15) (1.60) (1.60) 1 - Uniform(PSF) 0 to 12' 10.75" 24" 10.6 0.0 0.0 20.0 0.0 0.0 Dead and Snow Load 2 - Point(lb) 3' 1.00" N/A 31 0 0 0 0 0 PV Standoff 3 - Point(lb) 5' 9.00" N/A 31 0 0 0 0 0 PV Standoff 4 - Point(lb) 8' 4.00" N/A 31 0 0 0 0 0 PV Standoff 5 - Point(lb) 10' 10.00" N/A 31 0 0 0 0 0 PV Standoff 6 - Uniform(PSF) 11' 6.00" to 12' 24" 0.0 0.0 20.0 0.0 0.0 0.0 Roof Live Load 10.50" 7 - Uniform(PSF) 0 to 1' 4.00" 24" 0.0 0.0 20.0 0.0 0.0 0.0 Roof Live Load iLEVEL® Notes 0 SUSTAINABLE FORESTRY INITIATIVE iLevel® warrants that the sizing of its products will be in accordance with iLevel® product design criteria and published design values. iLevel® expressly disclaims any other warranties related to the software. Refer to current iLevel® literature for installation details. (www.iLevel.com) Accessories (Rim Board, Blocking Panels and Squash Blocks) are not designed by this software. Use of this software is not intended to circumvent the need for a design professional as determined by the authority having jurisdiction. The designer of record, builder or framer is responsible to assure that this calculation is compatible with the overall project. iLevel® products manufactured at Weyerhaeuser facilities are third -party certified to sustainable forestry standards. The product application, input design loads, dimensions and support information have been provided by Forte Software Operator Forte'"" Software Operator Job Notes 1/13/2011 9:46.22 AM ii Andrew Oesle reicher iLevel® Forte'"" v1 3, Design Engine: V4.13.0.2 SolarCity 972325.4te (888) 765 -2489 Aoesterreicher @solarcity corn Page 1 of 1 1/13/2011 972325 - Lawson.xlsx Seismic 1 SEISMIC DESIGN CALCULATIONS FOR SOLAR PV ROOF MOUNT SYSTEM MP1 per 2007 OSSC Section 1613 and ASCE 7 -05 Chapter 13 SEISMIC DEAD LOAD System Configuration: Flush Mount Wp = 1017 lb See Dead Load Worksheet PROJECT SITE DATA Street Address: 12125 SW 92nd Ave. Tigard, OR. 97223 Latitude and Longitude from Google Earth Latitude: 45 deg 25 min 59 sec N » 45.43 deg Longitude: 122 deg 46 min 16 sec W » - 122.77 deg Soil Site Class : D Default assumption per IBC 1613.5.2 SEISMIC GROUND MOTION VALUES USGS Earthquake Ground Motion Parameter Calculator http://earthouake.usgs.gov/hazards/designmaps/ F = 1.124 site coefficient from USGS web site F„ = 1.723 site coefficient from USGS web site S = 0.941 * g Spectral response acceleration at short periods from USGS web site S, = 0.338 * g Spectral response acceleration at periods of 1 second, USGS web site Snits = Fa * Ss (IBC 16 -37, ASCE 11.4 -1) SMS = 1.058 * g S = F„ * Si (IBC 16 -38, ASCE 11.4 -2)) S = 0.582 *g Sips = (2/3) * S (IBC 16 -39, ASCE 11.4 -3) Sips = 0.705 "g Sip, = (2/3) * S (IBC 16 -40, ASCE 11.4 -4) Sip, = 0.388 *g COMPONENT FACTORS FOR ASCE SECTION 13.3.1 a = 1.0 component amplification factor, ASCE Table 13.6 -1 Rp = 1.5 component response modification factor, ASCE Table 13.6 -1 1p = 1.0 component importance factor, ASCE Section 13.1.3 1/13/2011 972325 - Lawson.xlsx Seismic 2 SEISMIC DESIGN FORCE, PER ASCE SECTION 13.3.1 0.4a (1 + 2z /h) Horizontal seismic design force Fp ' (R (ASCE Equation 13.3 -1) where: z= 11.00 ft h= 11.00 ft F = 0.564 W = 574 lb Governs Fp is not required to be taken as greater than F = 1.6S (ASCE Equation 13.3 -2) F = 1.13 W = 1148 lb and Fp shall not be taken as less than F = 0.3SDSI (ASCE Equation 13.3 -3) Fp3 = 0.21 W = 215 lb GOVERNING SEISMIC DESIGN FORCE F = 574 lb ALTERATION DESIGN CHECK, PER 2006 IBC SECTION 3403.2.3.2: (Seismic base shear is directly proportional to building mass) Building Mass for Partial Building, Mounting Plane 1: Arearoof = 970 sf DI-Roof = 11.53 psf Wroof = 11187 lb Area = 770 sf DL = 6.45 psf W = 4966 lb LengthExt.wai, = 115 ft DLExt.wall = 1 2.20 psf WExt.Wall = 5612 lb Lerlgthint.waii = 115 ft DLInt.wall = 6.40 psf W Int.wall = 2944 lb Plate height? 8 ft WRoof = 24709 lb (Existing) Wsystem = 1017 lb Wproposed = 25726 lb Percent Increase = 4.12 % < =10% Therefore, okay t do Si 0 • ti p., W* w M 1 L. . , ,..... ...4...„ . ., ,. , It '� . � i t� N gip; r t. , rk r-. - 2,. ‘ , , *ik i . , .0 Mw .w ''IC? . .....,.:....4; . 46 i .� ems. B ' " ti n ''4, ' ... 0 i r ,4'1, 0 ' i 0 s . 1. a to a v - • -, '..A ik IL ..,,. , x '40 [,. - _ ' 0. t h T h � ✓ , ra dar . r 9'S 6 1 40 4 ': 5/11 # r ; ; t ; '44 " ,.' ' i- a ~ � + q 4 z . b .k" illt it i M l + + ! b « #t 141 x " j A . o. " ti 7 4 �. . ! v I' i. . . , - � j . ' 'r . `` ' `... - j . - • J . . untitled 972325 - Lawson Conterminous 48 States 2005 ASCE 7 Standard Latitude = 45.43 Longitude = - 122.77 Spectral Response Accelerations Ss and Si Ss and S1 = Mapped Spectral Acceleration Values Site Class B - Fa = 1.0 ,Fv = 1.0 Data are based on a 0.05000000074505806 deg grid spacing Period Sa (sec) (g) 0.2 0.941 (Ss, Site Class B) 1.0 0.338 (S1, Site Class B) Conterminous 48 States 2005 ASCE 7 Standard Latitude = 45.43 Longitude = - 122.77 Spectral Response Accelerations SMs and SM1 SMs = Fa x Ss and SM1 = Fv x S1 Site Class D - Fa = 1.124 ,Fv = 1.723 Period Sa (sec) (g) 0.2 1.058 (SMs, Site Class D) 1.0 0.583 (SM1, Site Class D) Conterminous 48 States 2005 ASCE 7 Standard Latitude = 45.43 Longitude = - 122.77 Design Spectral Response Accelerations SDS and SD1 SDS = 2/3 x SMs and SDI = 2/3 x SM1 Site Class D - Fa = 1.124 ,Fv = 1.723 Period Sa (sec) (g) 0.2 0.705 (SDs, Site Class D) 1.0 0.389 (SD1, Site Class D) Page 1 1 LABELS ELECTRICAL NOTES GENERAL NOTES LEGEND ABBREVIATIONS PHOTOVOL, POINT OF INi ! ELECTRIC SHOCK HAZARD! 1. WHERE ALL TERMINALS OF THE 1. THIS SYSTEM IS GRID — INTERTIED VIA A UL— LISTED (1) =: 4, _~n DISCONNECTING MEANS MAY BE ENERGIZED POWER— CONDITIONING INVERTER. O (E) UTILITY METER A AMPERE m ��' N°,M�NK m� AC ALTERNATING CURRENT OPERATING IN THE OPEN POSITION, A SIGN WILL BE 2. THIS SYSTEM HAS NO BATTERIES, NO UPS. ® BLDG BUILDING PROVIDED WARNING OF THE HAZARDS PER 3. ALL INVERTERS AND ARRAYS ARE NEGATIVELY GROUNDED. GRID —TIED INVERTER "°•� SolarCi ' rem ART. 690.17. 4. SOLAR MOUNTING FRAMES ARE TO BE GROUNDED. pc CONC CONCRETE 2 DC DISCONNECT C COMBINER BOX PHOTOVOLTAIC A DISCONNECT 2. EACH UNGROUNDED CONDUCTOR OF THE 5. ALL WORK TO BE DONE TO THE CURRENT UBC. � D DISTRIBUTION PANEL ARMING! ELECTRIC SHOCK HAZARD! MULTIWIRE BRANCH CIRCUIT WILL BE 6. ALL ELECTRICAL WORK SHALL COMPLY WITH THE CURRENT AC • OPERATING VOLTAGE V IDENTIFIED BY PHASE AND SYSTEM PER NATIONAL ELECTRIC CODE AS AMENDED BY THE OREGON 1—'-1 EG AC DISCONNECT DIRECT CURRENT C EQUIPMENT PMENT GROUNDING CONDUCTOR (2) MAXIMUM OPERATING ART. 210.5. ELECTRICAL SPECIALTY CODE. CURRENT " (E) EXISTING 3. A NATIONALLY—RECOGNIZED TESTING c COMBINER BOX '' LABORATORY SHALL LIST ALL EQUIPMENT IN EMT ELECTRICAL METALLIC TUBING SOlafeity .. , :... COMPLIANCE WITH ART. 110.3. O DISTRIBUTION PANEL G SOLAR GUARD METER 4. CIRCUITS OVER 250V TO GROUND SHALL GALV GALVANIZED PHOTOVOLTAIC DC DISCONNECT GEC GROUNDING ELECTRODE CONDUCTOR WARNING! ELECTRIC SHOCK HAZARD! COMPLY WITH ART. 250.97, 250.92(B) O SOLAR GUARD GATEWAY GND GROUND V« V 5. DC CONDUCTORS EITHER DO NOT ENTER INDEX HDG HOT DIPPED GALVANIZED (3) m BUILDING OR ARE RUN IN METALLIC PHOTOVOLTAIC MODULE I CURRENT is. Imp _ A RACEWAYS OR ENCLOSURES TO THE FIRST PV1 COVER SHEET Imp CURRENT AT MAX POWER SolarC N, �roL .: ACCESSIBLE DC DISCONNECTING MEANS PER PV2 SITE PLAN • (E) VENT PIPE INVS INVERTERS ART. 690.31(E). PV3 • STRUCTURAL VIEWS Isc SHORT CIRCUIT CURRENT 6. ALL WIRES SHALL BE PROVIDED WITH PV4 UPLIFT CALCULATIONS (E) SKYLIGHT kVA KILOVOLT AMPERE Solar Disconnect STRAIN RELIEF AT ALL ENTRY INTO BOXES PV5 SINGLE LINE kW KILOWATT AS REQUIRED BY UL LISTING. PV6 ELECTRICAL CALCULATIONS (E) CHIMNEY LBW LOAD BEARING WALL (4) 7. MODULE FRAMES SHALL BE GROUNDED AT PV7 CUTSHEETS MIN MINIMUM W ARNING — Electrl ock Hazard THE UL— LISTED LOCATION PROVIDED BY THE PV8 CUTSHEETS DO NOT TO RMINALS NEW Terminals on b e and Load sides MANUFACTURER USING UL LISTED PV9 CUTSHEETS LICENSE NEC NATIONAL ELECTRIC CODE may be ener< ed .n :he open P DS,ti on. GROUNDING HARDWARE. NIC NOT IN 8. ALL EXPOSED METAL PARTS (MODULE OR # 180498 NTS NOT TO SCALE E DC Disconnect FRAMES, RAIL, BOXES, ETC.) SHALL BE OC ON CENTER GROUNDED USING UL LISTED LAY —IN LUGS p PANEL BOARD LISTED FOR THE PURPOSE. POSTS SHALL BE PL PROPERTY LINES WARNING— Electri ock Hazard MADE ELECTRICALLY CONTINUOUS WITH VICINITY MAP PV PHOTOVOLTAIC ( DO NOT TO RMINALS ATTACHED RAIL. - PVC POLYVINYL CHLORIDE Ter minals on b e and Load sides ma y be ener* ¢d In Ih¢ Op¢n Poaib¢n. 9. MODULE FRAMES, RAIL, AND POSTS SHALL �, S SUBPANEL BE BONDED WITH EQUIPMENT GROUND �rvt `` Perk ,. SCH SCHEDULE • DC VOLTAGE IS ALWAYS PRESENT WHEN CONDUCTORS AND GROUNDED AT THE MAIN ea _ 10 E SOLAR MODULES ARE EXPOSED TO SUNLIGHT , i , SS STAINLESS STEEL 110 ELECTRIC PANEL. C r ? SSD SEE STRUCTURAL DRAWINGS 10. IF THE EXISTING AC GROUNDING ELECTRODE, STC STANDARD TESTING CONDITIONS (6) WARN —D ual V ower Sources IS A COPPER ROD, THE DC GEC SHALL BE O `o r , r�,�l Brake Tm f SWH SOLAR WATER HEATER Second source Is ph otovoltaic system EITHER #8 THWN -2 RUN INSIDE CONDUIT 0. TYP TYPICAL s 7 ) � 4. V VOLT WARNI"NG ' ° E " " ° ° lectric °° Shp°noek " " ° ' � H azer BONDED AT BOTH ENDS, OR #6 BARE l ti` UON UNLESS OTHERWISE NOTED ( C " ° ' °r COPPER RUN ALONG BUILDING AS LONG AS � UPS UNINTERRUPTIBLE POWER SUPPLY c °¢r��l A rth °,r : °d °gry °r r °, a nelAGnce e l ` If ni tiec s ,'Illi9 IT IS NOT SUBJECT TO PHYSICAL HARM PER �r ( 8) CAUTION ART. 250.166(8) &(C), 250.64(8) &(E). IF air Co Vmp VOLTAGE AT MAX POWER THE EXISTING AC GROUNDING ELECTRODE IS h 'Ot , Voc VOLTAGE AT OPEN CIRCUIT PV COMBINER BOX A CONCRETE— ENCASED ELECTRODE, THE DC S r l W WATT (9) WARNING: GEC SHALL BE A #6 THWN -2 PER ART. - a� s 3R NEMA 3R, RAINTIGHT I ELECTRIC SHOCK HAZARD 250.166(D). THE GEC SHALL BE q , , � �►'` CONTINUOUS AS DESCRIBED IN ART. ° �+ ( 1O) ' ELECTRI 250.64(C). REV BY DATE COMMENTS FAUL IS INDICATED THE NORMALLY is [ f!� 5I GROUNDED CONDUCTORS MAY BE ENER- \ °/ GIZED AND UNGROUNDED I REV ' ' ° / */° * WARNING ( 11 ! ON INVERTER OUTPUT RELOCAT CONNE ECTION DO N OT THIS OVER CURRENT DEVICE CONFIDENTIAL THE INFORMATION HEREIN MARKET: MODULES: PREMISE OWNER: DESCRIPTION: JOB NUMBER: 3. 'S Old CONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 - - BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: 12125 SW 92ND AVE 4.7 kW ROOF MOUNT PV SYSTEM ' o ar't ,. NOR SHALL IT BE DISCLOSED IN WHOLE OR IN SWM SOLARCITY CANOPY C PART TO OTHERS OUTSIDE THE RECIPIENTS DATE: ORGANIZATION, EXCEPT IN CONNECTION WITH PROJECT MANAGER: INVERTER: TIGARD OR 97223 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAGE NAME SHEET: REV: Foster City, CA 94404 PERMISSION OF SOLARCITY INC. PAYMENT PPA TYPE 5039689048 COVER SHEET PV 1 (888)50L -50L- CITY SITE PLAN `' Scale: 1/8" = 1' 4 cp 8' TO R Array covers 17% of total roof area 1 GATE — cc H Tg5H � � �1 ED PROF '� �i' �94P 0 FRONT OF / itzo f - - � ; HOUSE s A. ORECIN _ O © D 'S 09 2 �� 4 R °ALL: NP O AC I—**-1 MP1 PITCH: ROOF MOUNT 22 ARRAY PITCH: 22 RENEWS: JU . 30. 2011 AZIMUTH: 225 ARRAY AZIMUTH: 225 O ( M 0 MATERIAL: Comp Shingle Roof N STORY: 1 E I I I 1 RAFTERS o 1 CI SIZE: 2x6 SPACING: 24" O.C. ® HH DC SUPPORT: 2x6 RIDGE BEAM MAX. SPAN: 10' -11" NOTES ARRAY ROOF COVERAGE: 361 SQ. FT. TOTAL ROOF AREA: 2070 SQ. FT. Ct Q A PV3 CHANGE P C I l' MIN. - FIRE SETBACK ROOF (TYP.) PENETRATION SHEET NOTES 1 B PV3 ® INVERTER Q DEDICATED PV SYSTEM METER. _ ... d 45' 0 AC DISCONNECT & WARNING LABELS (1), (2), (4), (6). TO R ® UTILITY METER (6). f ® DC DISCONNECT (4),(5). ® NOT USED. ml NE 4' R O NOT USED. GATE _ TO ® DISTRIBUTION PANEL & WARNING LABELS (1),(2). Q NOT USED. (I. CONDUIT ROUTED ON ROOF 0 1' 8' 16' el CONDUIT ROUTED ON WALL • ■��� REFER TO PV1 FOR WARNING LABELS. CONFIDENTIAL - THE INFORMATION HEREIN MARKET: MODULES: PREMISE OWNER: DESCRIPTION: JOB NUMBER - OA / . CONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE J B- 972325 00 BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: 4.7 k W ROOF MOUNT P V S YS TE M DATE /' ` S o IarCiy NOR SHALL IT BE DISCLOSED IN WHOLE OR IN SWM SOLARCITY CANOPY C 12125 SW 92ND AVE PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER ORGANIZATION, EXCEPT IN CONNECTION WITH INVERTER: TIGARD OR 97223 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: PAGE NAME: SHEET: REV: Foster City, CA 94404 PERMISSION OF SOLARCITY MENT INC. PPA 5039689048 SITE PLAN PV 2 T:(650) 638 -1028 I F:(650) 638 -1029 (888)- SOL-CITY (765 -2489) I www.solarcity.com SOLAR PANEL INSTALLATION ORDER ATTACHED WITH MODULE / LOCATE RAFTER, MARK HOLE CLAMPS, " -16 BOLTS, ( LOCATION, AND DRILL PILOT / 4' BETWEEN / AND CHANNEL NUT HOLE. CUT SHINGLE AROUND FOOTINGS SOLARCITY SOLAR RAIL ' FLASHING COLLAR. & BOLT ( - SEAL PILOT HOLE AND BOTTOM II CANOPY BOLT ASSEMBLY I ' I J A ( 3 ) (2) OF CANOPY BASE WITH r r POLYURETHANE SEALANT. / Z Z CANOPY FLASHING � i / LAG CANOPY BRACKET IN i & BRACKET M (1) M N W RI �� _ ��� (3) RAFTER WITH (1) a " DIA. LAG (E) COMP. SHINGLE lipmmommommommommtnommommommommom BOLT IN HOLE CLOSEST TO 1:\— POST. 2' TYP (E) 2x6 RAFTERS (N) 2x6 SISTER RAFTERS (E) ROOF DECKING "NSTALL CANOPY FLASHING ONTO © 24" SPACING ® 48" SPACING ( BRACKET. ATTACH RAIL WITH a" DIA LAG BOLT CANOPY CLAMP. (2- " EMBED, MIN) STANDOFF B FRONT VIEW OF MP1 . \(c. PROFF (E) RAFTER D Scale: 1 1/2" = 1' Scale: 1/2"=r-0" :"3 . \- G NFc� �-1 ••i �94PE Gtl L ' r OREGON 9 y � 09, r ce,, '19O ALLE �`� N RENEWS: JUN. 30, 2011 AM :� (N) SIMPSON A34 CLIP 41. AM / (N) SIMPSON A34 CLIP W / (8)- 8d NAILS � W/ (8)- 8d NAILS � � (E) 2x6 RAFTER (E) 2x6 RAFTER ' (E) 2x6 RIDGE BEAM • (EAMx6 RIDGE °. (N) 10d COMMON NAILS 22• (N) 10d COMMON NAILS (E) 2x4 COLLAR TIES 2 9 9 9 (N) 2x6 DF# 2 SISTER RAFTER, a (N) 2x6 DF# 2 SISTER RAFTER, ' 0 0.. TOE NAIL TO LBW X STITCH TO (E) RAFTER W/ 10d TOE NAIL TO LBW STITCH TO (E) RAFTER W/ 10d 1-10'r 10' ' -10 .; 10' -11" COMMON NAILS © 6" O.C. STAGGERED 1 (E) LBW (E) 2x4 CEILING + (E) LBW 24" O.C. 2x4 &TER6NATING ® RAFTERS: 2x6 24" O.C. JOIST RAFTERS: 2x6 SUPPORT: 2x6 RIDGE BEAM SUPPORT: 2x6 RIDGE BEAM CEILING JOISTS MAX SPAN: 10' -11" MAX SPAN: 10' -11" 1 O SIDE VIEW OF MP1B (A) SIDE VIEW OF MP1A Sca 1/4 " =1' 0 Scale: 1/4 " =1' -0" CONFIDENTIAL - THE INFORMATION HEREIN MARKET: MODULES PREMISE OWNER: DESCRIPTION: JOB NUMBER: ` 064 ' CONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 5; T OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: 4.7 kW ROOF MOUNT PV SYSTEM DATE: Soiart NOR S I . NOR SHALL IT BE DISCLOSED IN WHOLE OR IN swm SOLARCITY CANOPY C 12125 SW 92ND AVE �►� PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER ORGANIZATION, EXCEPT IN CONNECTION WITH INVERTER: TER: TIGARD OR 97223 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 p 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: 5039689048 PAGE NAME SHEET: REV: Foster City, CA 94404 PERMISSION OF SOLARCITY INC. PPA STRUCTURAL VIEWS PV 3 T :(650) 638 -1028 I F:(650) 638 1029 (888) -SOL -CITY (765 -2489) 1 www.solarcity.com UPLIFT CALCULATIONS Input Variables Calculations and Values Required Variables Design wind pressures based upon: Mean roof height: 12 ASCE 7 -05 Chapter 6 Wind Loading Exposure category: C Basic wind speed (or city in the future): 90 Equation 6.5.13.3: Component and Cladding Elements Importance factor (1 for residential): 1 Wind pressure P = qh *Cn *G Roof shape: pitched 6.5.10: Velocity pressure Roof angle (degrees): 22 qh = 0.00256 *Kz *Kzt *Kd *V ^2 *I - Roof zone: 3 Contiguous sq. feet of array: 176 From Table 6 -3: Least width of the building: 28 Kz = 0.85 Obstructed wind flow? TRUE From Figure 6-4: Kzt = 1.00 Local Topograhphical Features From Table 6 -4: (choose "standard "or refer to pictures right. and below) Kd = 0.85 Type of hill: none From figure 6 -1: Hill height (h) (ft): V = 90 Slope of hill (degrees): From table 6-1: PROP Horizontal distance from hilltop to house (x): I = 1 ��� C eight from bottom of hill to mean roof height (z): � �GI NE X 43 4. From Velocity Pressure Equation: '''�,PE Lf qh = 14.98 ,' , / Design Wind Pressures From Figure 6 -19B . OREGON o �, P (lbs. per sq. ft) = qh *Cn *G Cn (uplift) = -1.41 C 4' O 09,Zo 40 Pd (downforce pressure) = 6.37 Cn (down) = 0.50 16), 40 EVO Pu (uplift pressure) = -18.00 From 6.5.8.1 G = 0.85 RENEWS: JUN. 30. 2011 Max Tributary Area Feet Inches Individual Rows in Portra X (E -W distance between standoffs) = v 4 0 Yingli YL235 P -29b Y (N -S distance between standoffs) = 3 0 Amax (sq. ft) = 0.5 *L *X L (length of panel in ft. perpendicular to rail) 5.41 X = 4.00 Module Rail Max. Span / Cantilever (in) = 72 1/2 34 Y = 3.00 Max Uplift Force on a Single Standoff L = N/A Pmax (lbs.) = Amax *Pu Amax = 10.83 I Pmax = -195 Factor of safety = FI *D *NI /Pmax 250 = Fl (pullout capacity of lag (lbs/inch)) Dead Load Calculations 2.50 = D (minimum lag thread depth) DL (lbs/sq. ft.) = (Mm +Mh) /(L *W) 1 = NI (number of lags per standoff) L (length of Yingli YL235 P -29b modules) 5.41 3.21 = Factor of safety W (width of Yingli YL235 P -29b modules) 3.25 Mm (weight of Yingli YL235 P -29b modules) 43.65 Point Load Calculations Mh (weight of hardware per module) = 8.03 PL (Ibs) = Amax *DL I PL= 32 DL = 2.94 Version 6_5 I CONFIDENTIAL THE INFORMATION HEREIN No.,. MARKET: MODULES PREMISE OMMER: DESCRIPTION: JOB NUMBER: �‘,,4 CONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 :; - BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: DATE - SoiarCity ,. NOR SHALL IT BE DISCLOSED IN WHOLE OR IN SWM SOLARCITY CANOPY C 12125 SW 92ND AVE 4.7 kW ROOF MOUNT PV SYSTE �� PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER I NVERTER: TIGARD OR 97223 ORGANIZATION, EXCEPT IN CONNECTION WITH 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: PAGE NAME SHEET: REV: T:(650) 63 Foster ty CA 944) 638 - 1029 PERMISSION OF SOLARCITY INC. PPA 5039689048 UPLIFT CALCULATIONS PV 4 (888)- SOL -CIrY(265 -2489) I www.solarcity.com • MODULE VOLTAGE RATINGS Voc: 37 VDC Vpmax: 29.5 VDC *MODULE CURRENT RATINGS ARE SHOWN AS In AND Imp IN THE DC 2 STRINGS OF 10 MODULES STRINGS IDENTIFIER OF THE SINGLE LINE DIAGRAM. (20) YINGLI # YL235P -29b PV Module; 235W, 211.2W PTC, Silver Frame fr ( 4 ) AWG #10, USE -2 /RHW -2, Black (N) ARRAY GROUND PER 690.47(D). NOTE: PER Dc' _ _ E ( AWG #6, Stranded Bare Copper METER NUMBER: IN24536884 EXCEPTION NO. 2, ADDITIONAL ELECTRODE MAY NOT BE E - - - - - - - - ' • Voc = 370 VDC REQUIRED DEPENDING ON LOCATION OF (E) ELECTRODE. I DC, I • Vmp = 295 VDC L -_, _, _ _ 1 77 1 7 1 77 1-- N ,GD ; • Isc = 8.54 ADC AWG #6, Stranded Bare Copper (1) GEC , I • Imp = 7.97 ADC Ground Rod; 5/8" x 8', Copper (1)-' ; ' ' ( ) SHOALS # 1 STG.ICU.M4.F Connector; MC4 U -Joint Connector, Female (1 ) SHOALS # STG.ICU.M4.M Connector; MC4 U -Joint Connector, Male EGC DC - DC+ LOCATED UNDER ARRAY I I (E) 200A MAIN ELECTRIC SERVICE PANEL I I (1) SIEMENS # Q225 FRONIUS # IG 4000 (1)- i � (2)AWG #10, USE -2 /RHW -2, Black (E) 200A /2P MAIN CIRCUIT BREAKER Breaker; 25A, 2 -Pole Inverter; 4000W, 240V, 500VDC 94% EFF. ; ;- (1) AWG #6, Stranded Bare Copper EGC SIEMENS PANEL G3040MB1200CU LABEL INVERTER: A 25A/2P PV BACKFEED Q._ I L - (1) Conduit Kit; 3 / 4" EMT (E) WIRES AND CONDUIT AC DISCONNECT (1) AWG #10, THWN -2, Black I I PER ART. 690.17 (1) AWG #10, THWN 2, Red i • Voc = 370 VDC ® BOTTOM OF BUSS ( ) # - I I • Vmp = 295 VDC - (1) AWG #10, THWN -2, White NEUTRAL ; INVERTER • Isc = 17.08 ADC (E) LOADS Z - (1) AWG #6, THWN -2, Green GEC /EGC r LINE • Imp = 15.94 ADC N GND - (1) Conduit Kit; 1/2" EMT 10 1 : 1 G ' ° ' E.- ( 1 SQUARED # DU221RB • Vmp = 240 VAC ' I I I I ' ' (1)SQUARE D # HU361RB _ Disconnect; 30A, 240V, NEMA 3R C f � C� A • Imp = 16.67 AAC I i I f I I i EGC DC - DC+ LOAD Disconnect; 30A, 600V, NEMA 3R L I r - -I - -I I 11 TOP BOTTOM Li I I LE GC_ _ _ J I LINE _� L2 LOAD F L2 I LDC J N N N DC+ o EGC/GEC GND -M_ _ EGC/GECJ U Z 5 , # JUMPE• d ( 1 )AWG #10, THWN -2, Black TT }} I „- (1) AWG #10, THWN -2, White . TO 120/240V #6 JUMPER -� I UNBROKEN THROUGH EQUIP. 'NeN 6 SINGLE PHASE - (1) AWG #6, THWN -2, Green EGC UTILITY SERVICE i PV METER SUPPLIED BY UTILITY - (1) Conduit Kit; 1/2" EMT AC &DC DISCONNECTS ARE • Voc = 370 VDC COOPER # B Line Meter Socket 011( 1 ) - INTEGRATED INTO • Vmp = 295 VDC BOND (N) #6 EGC /GEC TO (E) GROUND I Meter Socket; 125A, 4- 14AWG, Ring Type THE INVERTER. • Isc = 17.08 ADC ROD AT PANEL WITH IRREVERSIBLE : • Imp = 15.94 ADC CRIMP PER ART. 250.64(C) CONFIDENTIAL - THE INFORMATION HEREIN MARKET: MODULES PREMISE CANER: DESCRIPTION: JOB NUMBER: ` , CONTAINED SHALL NOT BE USED FOR THE RES (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE J B- 972325 00 ..,.,_ SO� af�I o BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: 4.7 kW ROOF MOUNT PV SYST y NOR SHALL IT BE DISCLOSED IN WHOLE OR IN SWM SOLARCITY CANOPY C 12125 SW 92ND AVE �►� t PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER INVE R TER: TIGARD, OR 97223 DATE: ORGANIZATION, EXCEPT IN CONNECTION WITH 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: 5039689048 PAGE NAME SHEET: REV: Foster City, F:(650) 94404 PERMISSION OF SOLARCITY INC. T:(650) 638 -1028 I F:(650) 638 -1029 PPA SINGLE LINE PV 5 (888)-50L-CITY (765-2489) I www.solarcity.com 1. Conductor must deg Sizing per Art 690.8(B)(1) a. Conductor must have 30 deg. C ampacity >= 125% of continuous ELECTRICAL CALCULATIONS current per Art 215.2(A)(1). Module 20 21t.2 Inv Pwr W PTC Voltage Drop Calculations Version 5_7 -0 Inverter 1 1 3a m . ; 4,0041111111 Vdrop = Imp) " (2 " length) "(Resistance) f (Vmp) b. Conductor must have f conditions f ti ft aer corrections for conons o use) > ( ) _ Module: Imp (A) Max. Length (ft) Wire continuous current per Table 310.16. Inverter 2. _ 7 ' String: 7.97 50 C AWG 1C at Max Ave Hi. 80 deg F Module- Vdrop = (7 97 A * 100 ft " 0.00124 Ohms) I 268 V = 0.37% c. Evaluate conductor temperature at terminations per 110.14(C). Inverter 3 Branch: I 15.94 50 IC AWG 111 at Max Ave Hi: 80 deg F Ampacity of wire derated for conditions of termination must be Module- Vdrop = (15 94 A * 100 ft " 0 00124 Ohms) I 268 V = 0-74% >= continuous current *1.25. All string terminations are rated at Inverter 4 Total voltage drop in DC conductors =I 1-11% 90' C. Inverter: 16.67 10 IC AWG 11 at 240V Total modules Total Inv Pwr PTC Vdrop = (16.67 A " 20 ft A 0.00120 Ohms) I 240 V 0-17% 2. OCP Sizing per Art 690.8(B)(1) Photovoltaic Module Electrical Specifications: Total STC 4,7$D Combined: 16.67 I 0 IC AWG 1II at 240V Vac= v deg F de C Vdrop = (16.67 A * 0 ft " 0 00120 Ohms) I 240 V 0.00% a. Round up to next size per Art 240.4(B) Vmp= ... V Record Low Temp: 8 Total voltage drop in AC conductors = 0A7% Isc= � A Max Average Hi Temp 80 Total voltage drop in AC and DC conductors = 1.27% 3. Conductor Sizing per Art 690.8(B)(1) Imp= 7, A Record Hi Temp_ 106 a. Conductor must have 30 deg. C ampacity >= 125% of continuous Tvoc= -0.1: Vldeg C current per Art 215.2(A)(1). Tisc= 5 t mA/de. C String Tyne A and 2 Combined Strinc;s Type A Voc Correction Method ",' 9` Branch Circuit Type A 10 modules per series string 4 us 104000 2 strings per branch 1 -way wire length. 50 ft b. Conductor must have (after corrections for conditions of use) >= io Yingll 'm_,",,-__.:_b„_______ _ , Inverter Min Vdc Input Vdc continuous current per Table 310.16. Voc= . V Min Vmp at Max Temp: 221 Vdc Voc= V Vmp= V Max Voc at Min Temp 142 Vdc Vmp= V c. Evaluate conductor temperature at terminations per Art 110.14(C). Isc= A Inverter Max Vdc Input: Vdc Isc= A Ampacity of wire derated for conditions of termination must be Imp= i. . Max String Size: Imp= A >= continuous current *1.25. All branch terminations are rated at Icons= - ;. ' A Art 690.8 A, 1 1 -way wire length. 34 ft Icont= A Art 690.8 A 1 75' C min. 1.a Try USE- 2IRHW -2 at 90 deg C Table 310 16 3.a Try THWN- 2IUSE -2 at 90 deg C Table 310 16 (cant • 1.25 = (Amps) [cant' 125 = (Amps) 30 de. C am..cit - 4. OCP Sizing 30d-. C am.- it = - .b Icont= (Amps) a. Round up to next size per Art 240.4(B) 1.b cont I= (Amps) Start ampacity Start ampacity Temp. derate ( % =F) 5. Conductor Sizing per Art 690.8(B)(1) Temperature aerate ( % =F) Cndt fill derate ( %4t) .. . a. Conductor must have 30 deg. C ampacity >= 125% of continuous Conduit fill derate (%) berated am.. it 28.4 current per Art 215.2(A)(1). Derated am.ac Term 1 Term 2 Temp table pillt 1.c Icont 1.25= (Amps) lc Icont •1.25= (Amps) 26.69 26.69 b. Conductor must have (after corrections for conditions of use) >= Ampachy Ampacity 35 35 continuous current per Table 310.16. c. Evaluate conductor temperature at terminations per Art 110.14(C). 2 Icont' 125 = (Amps) 3.d OCP size = Ampacity of wire derated for conditions of termination must be OCP size = Combi Inverter Output >= continuous current *1.25. All inverter output terminations are Service Voltage= 240 Volts • rated at 75' C. Inverter T A Out.ut Total Inverter Power = Watts 1 -way wire length 0 ft e e 1-way wire length 10 ft Icont = # of inverters*rnax inverter current Art 690 8(AX1) 6. OCP Sizing Icont= A Art 690.8 A Icont = Am.s 4 Icont `1 25 = (Amps) =483 A Art 690 8(BX1) 6 Icont "1.25 = (Amps) ?,03 A Art 690 8(8)(1) a. Round up to next size per Art 240.4(B) OCP size = A Art_ 240.6 A OCP size = A Art. 240.6 A 5.a Try THWN -2 at 90 deg C: Table 310 16 7.a Try THWN -2 at 90 deg C Table 310 16 7. Conductor Sizing per Art 690.8(B)(1) Icont =1.25 = (Amps) Icont' 1.25 = (Amps) a. Conductor must have 30 deg. C ampacity >= 125% of continuous 30 de. C am..ci = 30 de. C am..tit = current per Art 215.2(A)(1). 5.b Icont= (Amps) 7.b (cant= (Amps) ft; Start ampacity Start ampacity b. Conductor must have (after corrections for conditions of use) >= Temperature derate ( % =F) Temp. derate ( % =F) ( ) Conduit fill derate ( %_#) Cndt fill derate (%) continuous current per Table 310.16. Derated am.aci berated ams.cit 5.c Icont"1. (Amps) . z 7.c Icon1 = (Amps) _ s " c. Evaluate conductor temperature at terminations per Art 110.14(C). Ampacity Ampacity Ampacity of wire derated for conditions of termination must be >= continuous current *1.25. All inverter output terminations are rated at 75' C min. CONFIDENTIAL - THE INFORMATION HEREIN ` MARKET: MODULES PREMISE OMER: DESCRIPTION: JOB NUMBER: %W CONTAINED SHALL NOT BE USED FOR THE REST (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 ; , BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: DATE: ' / „ SoiarCity • NOR SHALL IT BE DISCLOSED IN WHOLE OR IN swm SOLARCITY CANOPY C 12125 SW 92ND AVE 4.7 kW ROOF MOUNT PV SYSTEM �� PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER: INVERTER: TIGARD OR 97223 ORGANIZATION, EXCEPT IN CONNECTION WITH 1/4/2011 /4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAGE NAME SHEET: REV: Foster City, CA 94404 PERMISSION OF SOLARCITY INC. PAYMENT TYPE: 5039689048 T:(650) 638 -1028 I F:(650) 638-1029 PPA ELECTRICAL CALCULATIONS PV 6 (888)- SOL-CITY(765 -2489) I wwwsolarcity.com PV MODULE YGE235 SERIES YG E 235 YL230P -2 b 444 / ELECTRICAL PERFORMANCE GENERAL CHARACTERISTICS YL 22 5P•2 9b YIN E leanest p era meters at Standerd Test Condition (RTC) Units ach (pan) SERIES MalWnaee I YGE 275 YGE 230 YGE 725 Dimensions BerBthrW"IhhAi/p 6;, % {t �Oy73999 (99e(1.97 (50) FIFA Muds 1 w Ytz35P -29b YL230P -29b YL225P ZMt ..nn ry ____ _. —._ .- ___ Weight 43TM8 (1891tg, Now Wit 0... 9r 235 Y 230 225 —. Official Sponsor of the 2010 FIFA World Cup"'" Pewrw myttaaalces Al... % - .>. 3 _wa n a„ % 14.4 14.1 — ro l30 f ACKAGING SPECIFICATIONS %rep al Peo Vma V 295 295 29.5 Units inch Own) -- — - -- Comet COMPANY Caelw _ 1.a A 7 % ofBM 97 7. 783 Manlier ION/fP+. 20 • Opan-draatvoltage — - V.. - -_ V 37.0 _ 370 30.0 Number of NNUta}arQCMOihar 38 r li Green Energy (NYSE:YGE) is one of the world's largest sh."- araa(OW.al ). A 954 0.40 9 20 --- n9 gY ( ) 9 PatlaghP baAlMwtw rt wILMI -- 57 0 7, orase1517)470+9a1 integrated PV SIC: 1WPNgn vreda1W,25•C Tomo,Nll.5g spectra according to EN 80981-.: • f ully vertically i nteg manufacturers. With over Ave. el6aency m of 996 al MOWN, 'Damning to EN0O90. -1 sox matt* 992w5(458kg) 1 GW of modules installed globally, we are a leading solar Electrical parameters at Nominal Operating Cell Temperature I NOCT energy company built upon proven product reliability and Paver output Pe.. W 189.8 1884 182.7 Units: Inch (mm) 38 98 (990) V oltage A N o Vern V 26.5 29.5 295 sustainable performance. Founded in 1998, Yingli Green — 3724 1.97 (50) (946) ' Curran at Son Ime A 8H en 5.14 I E nergy opened offices in New York and San Francisco in Op Units: V V 338 33.8 334 - L • - X1709. We are the first renewable energy corrlparTy and sronridtt°'arrl !• A 8.82 se s.r, NOCT open -Uaal module operation tompreatire re 800✓aea Inadonce. 20't Tama, 1 odawird mead • the first Chinese company to sponsor the FIFA World Cup". • • PERFORMANCE THERMAL CHARACTERISTICS - Indust leading in-house of of Ilcon,i ingots, N tmaa+grernB®Otanprata9 NOCT •° _ 45 , 1- _ Industry g manufacturing P ng R l T i n . 2 waf ers, cells and modules ensures tight control of our material Tem perature coefficient of P -.: T %PC 0 45 d ss, 2 § E $ and p roduction q uality. Tem ofV O• %PC 037 ; ° w m m • i High performance, multicrystaliine sdar cells deliver a module series ra""ra ' `ten. kr" al I. ..a %1 a 0e °a g • efficiency of up to 14.4%, reducing (retaliation costs and mccdrMbng e s the kWh output per unit area. OPERATING CONDITIONS 02 15(6.sle) • I Power tolerance of+ /- 3%minimtzes PVsystem mismatch losses. a,aa. system voltage sows M ax srlesTUSe rating trap D holes, 8 1t. � it QUALITY & RELIABILITY -___- -__ e0ta'7 • �A A A • Limning reverse current Do not aPr* external voltages larger loan v. Of module t - 1 I Robust, corrosion resistant aluminum frame Independently tested p, I � ' — — -- — to withstand wind and snow loads of up to 50 psf and 113 psf, A - Operating temperature range -sole ,!)4'F ( -40 to WC) respectively, ensuring a stable mecharical life. Max static laa0. hani (e.g.. anmra,ta wand 113 psi (5400 Pa) - --- Max. state load. back (s9.. clnd) 50 Psf (2400 P� ' 0.47 D ', Manufacturing facility certified to IS09001 Quality Management System standards. Halatme un - 1 in(25tre at 51 trpt(23ms i r-- -.. • Module packaging optimized to protect product during i - } transportation and minimize on -site waste. CONSTRUCTION I O N MATERIALS I A L S 1t SECTICIN A A l l WARRANTIES Unit. Inch DUNI \ r Extensive 5-year limited product wamonty and a 25 -year Smiled power worm- .. _ Front menu Orutr®OtyPe4lacwrees) -_- - low-iron gMsalwrperea32mm �� • Limited powerwa"ontyr = 90% of the minimum hated power output for Call tnr�rlivarwlm�otvpaamana�naraag mrpoysaicmmnmcrealaFinen5an5amr24a 10 years, 80% of the minimum rated power output for 25 years. Encapsulate (material) atelene vinyl acetate (EVA) " - -'- • In compliance with our warranty iemn and condi0ons Frame lmatriapcolrranorlzatbn cola) anod¢ad altnlntm arty7SMriCiAlr Warning: Read the instruction manual in its entirety before handlin in in Q UALIFICATIONS & CERTIFICATES c i e B box(protectlpndegree) — (PBS g• g• ' _.� andoDera[ing modules e C>OIQrgth;trosssM sea) 47_21 (1200)I12AWe UL 1703 and UM 170:1, UL Fire Safety Class C. CEC. FSEC Plugtanrectar trtmmtteRUrertypmpraedion Pewee) Na6a4.IPS7 Ow Perinea. SO 90012008. SO 14001 :2004. BS OS HAS 18001 :2007• SA8000 • " t " •. ° 9 • The specifications in this 43(05509) am not guaranteed and are subject to change without prior notice L.; • This datasheet compiles with EN 503E0.2003 requirements YIngli Green Energy Americas, Inc. A 0 us nfoayinglkolarcom 1 Tel: +1 (888) 686-8823 LA R. COM YINGLISO VI� Am I LAR. mall Y I N GL I S O L A R. C O M Y ing II Americas OYngll Green Energy Holding Co. Lid. I VGE2355ena FN 201010 ,O1 Official Sponsor cl rho 231 SPA World Cup^` • CONFIDENTIAL -THE INFORMATION HEREIN MARKET: MODULES PREMISE OVMER: DESCRIPTION: JOB NUMBER: -s kid C ONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 BENEFIT OF ANYONE EXCEPT SOLARCITY INC., DESIGN: MOUNTING SYSTEM: 4.7 kW ROOF MOUNT PV SYSTEM �It► DATE: - , lap ` S 12125 SW 92ND AVE olarCity . NOR SHALL IT BE DISCLOSED IN WHOLE OR IN SWM SOLARCITY CANOPY C PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER: INVERTER: TIGARD OR 97223 ORGANIZATION, EXCEPT IN CONNECTION WITH 1 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: 5039689048 PAGE NAME SHEET: REV: Foster sty, CA 94404 PERMISSION OF SOLARCITY INC. PPA C U TS H E E T S P V 7 T:(650) 638 -1028 I F:(650) 638 -1029 (888)- SOL -CTTY (765 -2489) I www.solarcity.mm INVERTER FRONIUS IG . FRONIUS IG 4000 / 5100 / 4500 -LV - Specifications DC Input Data I FRONIUS IG 4000 FRONIUS ICI 5100 T IG 4500 -LV Recommended PV power 3000 - 5000 Wp 4000 - 6300 Wp 3600 - 5500 Wp Max. DC input voltage 500 V 500 V 500 V Operating DC voltage range 150 - 450 V 150 - 450 V 150 - 450 V Max. usable DC input current 261 A 33.2 A 29.3 A AC Output Data 1 FRONIUS ICI 4000 I FRONIUS IG 5100 1 FRONIUS IG 4500 -LV Maximum output power @40° C 4000 W j 5100 W 4500 W Nominal AC output voltage - 240 V 208 V Utility AC voltage range 212 - 284 V (240 V +10% 1 -12 %) 183 - 227 V Maximum AC current 16.7 A 21.3 A 21.6 A Maximum utility back feed current 0.0 A 0.0 A 0.0 A Operating frequency range 59.3 - 60.5 Hz (60 Hz nom) Total harmonic distortion < 5 % Power Factor (cos phi) 1 g General Data __FR_ ONIUS IG 4000 I FRONIUS 1G 5100 FRONIUS 10 4500 -LV 'z Max. efficiency 95.2 % 95.2 % 94.4 % I Consumption in stand -by < 0.15 W (night) g Consumption during operation 15 W Enclosure NEMA 3R e Size (I x w x h) 28.4 x 16.5 x 8.8 in (720 x 418 x 223 mm) - Weight 42 lbs. (19 kg) 1 Ambient temperature range _ -5 to 122 °F ( -20 to +50 °C) Cooling controlled forced ventilation i5 Integrated DC and AC disconnects standard UL approved DC & AC disconnects ; Protections Ground fault protection , Internal GFDI, in accordance with UL 1741 r DC reverse polarity protection Internal diode g E Islanding protection Internal, in accordance with UL 1741, IEEE 1547 Y F Over temperature Output power derating 1 Surge Protection Internal DC & AC protection, Tested to 6 kV i g Compliance - Safety _ UL 1741 : t EMI FCC Part 15; Class A & B , Z E Anti- Islanding protection UL 1741, IEEE 1547 R Ground fault detector and interrupter Compliant with NEC Art. 690 requirements. UL 1741 t FS ea Miscellaneous • Maximum AC over current protection Two -pole, 30 A circuit breaker t u - AC wire sizing Use maximum AWG 6194 °F (90 °C) copper wire 5 DC wire sizing Use maximum AWG 6194 °F (90 °C) copper wire e AC disconnect 32 A a a DC disconnect 40 A g s Warranty 10 year Premium Warranty is Standard V., s s is II' Distributed by /r T: L! 11 Fronius USA LLC A ° w Solar Electronic Division 10421 Citation Drive Suite 1100 Brighton, Mi 48116 Phone: 810-220-4414 Fax: 810-220-4424 E -Mail: pv- us ©fronius.com R www.fronius - usa.com S 8 CONFIDENTIAL -THE INFORMATION HEREIN MARKET: MODULES PREMISE OWNER: DESCRIPTION: JOB NUMBER: �iI4 ` CONTAINED SHALL NOT BE USED FOR 1HE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE J B- 972325 00 .. ,r S oIarCity BENE IT OF IT BO NE EXCEPT SN LARCIT OR IN DESIGN` MOUNTING SYSTEM: 12125 SW 92ND AVE i1 • NOR swM SOLARCITY CANOPY C 4.7 kW ROOF MOUNT PV SYSTEM PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER: INVERTER: • TIGARD OR 97223 DATE: ORGANIZATION, EXCEPT IN CONNECTION WITH r 1/4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # ICI 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAGE NAME: SHEET: REV: Foster City, CA 94404 PERMISSION OF SOLARCITY INC. PAYMENT PPA 5039689048 CUTSHEETS PV 8 (888) :(650)638- 1028 489) (55 3 -1 corn • MOUNTING HARDWARE • • Will [i V M,- '� \`� APPR OVED INSTALLATION METHOD ; mot • Routs (bradtets) are to he mounted no further RESIDENTIAL SOLAR MOUNTING SYSTEM than 8 "apart. • Rafters must be located. Pilot holes must be drilled into Canopy is the strong, safe, waterproof mounting system for structurally attaching the center of rafters 1 28 1 2.5 solar panels to composition shingle and wood shake roofs. A715 grade 50 high • Shingle course immediately above penetration shall be cut 2 33 1 3 strength structural steel with durable corrosion resistant coating provides more rising provided template to accommodate flashing. 3 43 2 2.5 strength than aluminum and better corrosion resistance than stainless steel. Bracket- • Local wind conditions, exposure, roof angle, and position 4 50 2 3 style attachment allows for shingle flashings to completely cover penetrations, of array on roof will determine design wind pressure. This chart assumes ts sq. ft. o few par panel providing excellent long -term waterproofing. Standard installation of Canopy applies when design wind and madman IS penetrations per panel. pressures are found to be 28psf or lower and requires one • P51 ra4 es to be calculated arnxdmg to ASCf 7 244 -inch lag bolt in the primary position. For all other cases, • Precision enwrxered Market geometry provides stiffest see chart to right. uplift resistance of any mounting bracket. Rated to Soo lbs • • Flashing is to be inserted uncial e er course of shingles eh • A715 grade 50 high sttength structural steel provides — N penetration and pressed down over root until it snaps mrae strength than aluminum �"' \ into plats. • Proven 75 year corrosion resistant hot -dip . ip galvanized %. / f` ! • Rail is attached with rail locking clamp. et coatite& Laboratory tests show canopy has better carosron resistance than common stainless steel • Shingle -style flashing completely covers penetration, providing • Flashing better long term leak protection than neoprene cone fleshings. e li • Lags and Washers i • Root- Bracket 41111! I • Shingle Flashing locks in place fa best water proofing • C•7 • Root- Bracket installed mwz • 2x 5/16 lag bolts i 1 • Flashing installed ---.4%--H:-----'----- i � f ' • 2x 5/16 flat washer I �' T l � �j 40 i 0 Rail installed : . :c . . r • Canopy root precision engineered mounting bracket \ i \I _ \ �•. - "� �� ; I 8" OC Max ; �t �_.` \ — / r � lid Roof rafter �, ' . � Rail �►� .. �I*1 4 �Solarjity 888 -SOL -CITY 1 888 - 765 -2489) WWW.SOLARCITY.COM • CONFIDENTIAL — THE INFORMATION HEREIN MARKET: NODULES PREMISE OWNER: DESCRIPTION: JOB NUMBER kid ' - CONTAINED SHALL NOT BE USED FOR THE RESI (20) YINGLI # YL235P -29b LAWSON, KAREN L LAWSON RESIDENCE JB- 972325 00 ■ , : BENEFIT OF ANYONE EXCEPT WHOLE OR IN SWM SOLARCITY CANOPY C 12125 SW 92ND AVE �/� • PART TO OTHERS OUTSIDE THE RECIPIENTS PROJECT MANAGER: INVERTE TIGARD, OR 972 23 ORGANIZATION, EXCEPT I N CONNECTION WITH r 1 /4/2011 THE SALE AND USE OF THE RESPECTIVE (1) FRONIUS # IG 4000 393 Vintage Park Drive, Suite 140 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PAYMENT TYPE: PAGE NAME SHEET: REV: Foster City, CA 94404 PERMISSION OF EQUIPMENT, INC. PPA 5039689048 CUTSHEETS PV 9 T:(650) 638 -1028 I F:(650) 638 -1029 (888)-50L-CITY (765 -2469) I vvww.solarcity.00m