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Plans ABBREVIATIONS ELECTRICAL NOTES JURISDICTION NOTES A AMPERE 1. WHERE ALL TERMINALS OF THE DISCONNECTING AC ALTERNATING CURRENT MEANS MAY BE ENERGIZED IN THE OPEN POSITION, RECEIVEI,• BLDG BUILDING A SIGN WILL BE PROVIDED WARNING OF THE CONC CONCRETE HAZARDS PER ART. 690.17. DC DIRECT CURRENT 2. EACH UNGROUNDED CONDUCTOR OF THE DEC 11 2013 EGC EQUIPMENT GROUNDING CONDUCTOR MULTIWIRE BRANCH CIRCUIT WILL BE IDENTIFIED BY TIGARD (E) EXISTING PHASE AND SYSTEM PER ART. 210.5. 4C. CITY OF � CITY OF TIGARD EMT ELECTRICAL METALLIC TUBING 3. A NATIONALLY - RECOGNIZED TESTING Approved 4- [ BUILDING DIVISION GALV GALVANIZED LABORATORY SHALL LIST ALL EQUIPMENT IN Conditionally Approved [ ] GEC GROUNDING ELECTRODE CONDUCTOR COMPLIANCE WITH ART. 110.3. See Letter to: Follow [ 1 GND GROUND 4. CIRCUITS OVER 250V TO GROUND SHALL Attached HDG HOT DIPPED GALVANIZED COMPLY WITH ART. 250.97, 250.92(B) permitNumberjU T (�s�')[ . I CURRENT 5. DC CONDUCTORS EITHER DO NOT ENTER �1 Imp CURRENT AT MAX POWER BUILDING OR ARE RUN IN METALLIC RACEWAYS OR Addre : 1, + Isc SHORT CIRCUIT CURRENT ENCLOSURES TO THE FIRST ACCESSIBLE DC By: _a. Date: r imi' kVA KILOVOLT AMPERE DISCONNECTING MEANS PER ART. 690.31(E). kW KILOWATT 6. ALL WIRES SHALL BE PROVIDED WITH STRAIN Approved plans LBW LOAD BEARING WALL RELIEF AT ALL ENTRY INTO BOXES AS REQUIRED BY pp p MIN MINIMUM UL LISTING. Shall be on job Site. (N) NEW 7. MODULE FRAMES SHALL BE GROUNDED AT THE NEUT NEUTRAL UL- LISTED LOCATION PROVIDED BY THE NTS NOT TO SCALE MANUFACTURER USING UL LISTED GROUNDING OFFICE COPY OC ON CENTER HARDWARE. PL PROPERTY LINE 8. MODULE FRAMES, RAIL, AND POSTS SHALL BE POI POINT OF INTERCONNECTION BONDED WITH EQUIPMENT GROUND CONDUCTORS AND PV PHOTOVOLTAIC GROUNDED AT THE MAIN ELECTRIC PANEL. SCH SCHEDULE 9. THE DC GROUNDING ELECTRODE CONDUCTOR SS STAINLESS STEEL SHALL BE SIZED ACCORDING TO ART. 250.166(B) & STC STANDARD TESTING CONDITIONS 690.47. TYP TYPICAL UPS UNINTERRUPTIBLE POWER SUPPLY V VOLT Vmp VOLTAGE AT MAX POWER _ Voc VOLTAGE AT OPEN CIRCUIT VICINITY MAP INDEX W WATT 3R NEMA 3R, RAINTIGHT i _ - . #,�,. i , -, Fr ier PV1 COVER SHEET ✓. ..\,.;.4_.,,;211 +`' • � `� � s = PV2 SITE PLAN i - `� .• ,� ,,� , f z PV3 STRUCTURAL VIEWS � - n `� , � ' - `' �' ;, `= PV4 UPLIFT CALCULATIONS LICENSE GENERAL NOTES +^ r, C I �` ` "si 11 ,4. -4xi • . PV5 THREE LINE DIAGRAM , W Durham - R d °""- - Cutsheets Attached 1. THIS SYSTEM IS GRID- INTERTIED VIA A n Rd _. OR # 180498 ' 1 -�'' ; ; _ • RGC, CGC1 UL- LISTED POWER- CONDITIONING INVERTER. �` � • ai. f 2. THIS SYSTEM HAS NO BATTERIES, NO UPS. ►" •�•� .•. s , 3. SOLAR MOUNTING FRAMES ARE TO BE ry - fr ' " - _ GROUNDED. _ ' 4. ALL WORK TO BE DONE TO THE 2010 OBC y' 4 '"- ' - =' i - - MODULE GROUNDING METHOD: SLEEKMOUNT BASED ON THE 2009 IBC. I '; [' • r 5. ALL ELECTRICAL WORK SHALL COMPLY WITH t REV BY DATE COMMENTS AHJ: Tigard THE CURRENT NATIONAL ELECTRIC CODE AS I 0 I I . �i AMENDED BY THE OREGON ELECTRICAL SPECIALTY '''''.4.-;:o Y • �� 12/8/2013 COMMENTS CODE. M® © UTILITY: Portland General Electric (PGE) Nte • +j I ,_ c •• J ''" • 't '9 1 ��® ro, 'r• rtr and Oregon, State of Oregon, U.S. C cal Surve MINE CONFIDENTIAL — THE INFORMATION HERON JOB NUMBER: J B— 9 7 217 5 4 00 PREMISE OWNER: DESCRIPTION: DESIGN: CONTAINED SHALL NOT BE USED FOR THE MCNULTY, COLIN MCNULTY RESIDENCE Katie Pesce BENEFIT OF ANYONE EXCEPT SOLARCITY INC.. MOUNTING SYSTEM: NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 9365 SW MARTHA ST 3 KW PV Array l '� o' PART TO OTHERS OUTSIDE THE RECIPIENT'S MODULES: TIGARD OR 97224 ORGANIZATION, EXCEPT IN CONNECTION VATH , THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM- 250PA05.18 PACE NAME: SHEET: REV DATE 3055 3n Mateo Ge Way Cle arvC e 9Wa Wa SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN 7 PERMISSION OF SOLARCITY INC. ��� 5036369• 73 PV 12/8/2013 T:()gTM- 028 F:(650) 638 1029 POWER -ONE ; AURORA PVI- 3.6- OUTD -S -US COVER SHEET ( ) (765-2489) www.solarcit.cam PITCH: 26 ARRAY PITCH: 26 MP1 AZIMUTH: 179 ARRAY AZIMUTH: 179 MATERIAL: Comp Shingle STORY: 1 Story ATTACHMENTS SHALL BE SPACED NO All attachments shall be spaced no greater than 24" on center in any direction where: Locoted within 3' of a roof edge, hip, eave or ridge. GREATER THAN 24 INCHES ON CENTER Conduit cannot cross 12" ridge setback. IN ANY DIRECTION WHERE ARRAY IS LOCATED WITHIN 3 FEET OF A ROOF EDGE, HIP, EAVE OR'UIDGE ')SISC 305.'1.3 IB) Un- Lock Gated Locked LEGEND • ® (E) UTILITY METER & WARNING LABEL 12" Fire Setback r - - ; \ _ ° ® INVERTER W/ INTEGRATED DC DISCO D , & WARNING LABELS I, ,1 Q - -O ° ° DC DISCONNECT & WARNING LABELS © o • n 15 AC DISCONNECT & WARNING LABELS i I l� ', Inv) ° ° O DC JUNCTION /COMBINER BOX & LABELS a�� MP1 0 DISTRIBUTION PANEL & LABELS Lc LOAD CENTER & WARNING LABELS till7Pab O DEDICATED PV SYSTEM METER I A 9365 SW Martha St PV3 Front Of House ', , 4 I , , CONDUIT RUN ON EXTERIOR , • ■, ( � � CONDUIT RUN ON INTERIOR �� , -�� — GATE /FENCE VP r ���� � INTERIOR EQUIPMENT , � L /J �� SITE PLAN N Scale: 1/8" = 1' W _ E 01' 8' 16' S CONFIDENTIAL J B THE INFORMATION HEREIN JOB NUMBER: -9721754 O O PREMISE OWNER: DESCRIPTION: DESIGN: :: 4 CONTAINED SHALL NOT BE USED FOR THE MCNULTY, COLIN MCNULTY RESIDENCE Katie Pesce - , S olarCity, BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: I'� o' NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 9365 SW MARTHA ST 3 KW PV Array VIA PART TO OTHERS OUTSIDE THE RECIPIENT'S Ma o u TIGARD, OR 97224 ORGANIZATION, EXCEPT IN CONNECTION WITH , 3055 aearview Way THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM- 250PA05.18 PAGE NAME SHEET: REV DATE San Mateo, CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: T:(650) 638 -1028 F:(650) 638 -1029 PERMISSION OF SOLARCITY INC. POWER -ONE #AURORA PVI-3.6-OUTD-S-US 5036369773 SITE PLAN PV 2 12/8/2013 (fias)- saL -aTY (765 -2489) wwwsalarcity.com (E) 2x4 a viiiii fr 9 - -2" . 6' -8" /-5' -6 "/ 5' -11" / MANUFACTURED TRUSS STRUCTURE MEETS THE (E) LBW PRESCRIPTIVE REQUIREMENTS OF THE OSISC SECTION 305.4 SIDE VIEW OF MP1 RAFTER: (E) 2x4 ® 24" O.C. A NTS CEILING JOIST: (E) 2x4 ® 24" O.C. MAX SPAN: 6' -8" MAX LANDSCAPE STANDOFF X- SPACING: 72" O.C. (STAGGERED) PV MODULE 5/16" BOLT WITH LOCK INSTALLATION ORDER & FENDER WASHERS LOCATE RAFTER, MARK HOLE ZEP LEVELING FOOT (1) LOCATION, AND DRILL PILOT ZEP ARRAY SKIRT (6) HOLE. (4) SEAL PILOT HOLE WITH 2 POLYURETHANE SEALANT. ZEP COMP MOUNT C V1011 Ws ZEP FLASHING C .41 `A'�� (3) INSERT FLASHING. (E) COMP. SHINGLE !'I I,, - (4 - ) PLACE MOUNT. (E) ROOF DECKING : IJ ' INSTALL LAG BOLT WITH 5/16" DIA LAG BOLT ( ( SEALING WASHER. WITH SEALING WASHER LOWEST MODULE SUBSEQUENT MODULES INSTALL LEVELING FOOT WITH (2 -1/2" EMBED, MIN) (6) BOLT & WASHERS. (E) RAFTER 4E1 STANDOFF Scale: 1 1/2" = 1' CONFIDENTIAL —THE INFORMATION B — 9 7 217 5 4 00 PREMISE OWNER: DESCRIPTION: DESIGN: TION HEREIN JOB NUMBER: ` \��' y. CONTAINED SHALL NOT BE USED FOR THE MCNULTY, COLIN MCNULTY RESIDENCE Katie Pesce �.. So�a�Cit BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: - ' , "J r NOR SHALL IT BE DISCLOSED IN WHOLE OR IN �1� PART TO OTHERS OUTSIDE THE RECIPIENT'S Comp Mount Type C 9365 SW MARTHA ST 3 KW PV Array ORGANIZATION, EXCEPT IN CONNECTION WITH MODULES TIGARD, OR 97224 3055 Oearvew Way THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM- 250PA05.18 PAGE NAME SHEET: REV DATE: 830 Mateo, CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: T:(650) 638 -1028 F:(650) 638 -1029 PERMISSION OF SOLARCITY INC. POWER -ONE # AURORA PVI- 3.6- OUTD -S -US 5036369773 STRUCTURAL VIEWS PV 3 12/8/2013 (888) —saL —CITY (765 -2489) www.solorcity.com UPLIFT CALCULATIONS 12.08.2013 S olarCity SleekMountTM PV System Version #17.6 Structural Design Application Project Information Risk Category: II PV System Type SolarCity SleekMount'" Comp Roof Comp Roof Number of Layers 1 Roof Slope 26 Rafter Spacing 24" O.C. PV System Module Orientation Landscape PV Module Area 211 sf PV Module Width 39" PV Module Length 65" Standoff (Attachment Hardware) Comp Mount Type C Ground /Roof Snow Loads Ground Snow Load pg 25.0 psf ASCE Table 7 -1 Surrounding Roof Snow 100% 25.0 psf ASCE Eq: 7.4 -1 Roof Snow Over PV Modules 100% 25.0 psf I ASCE Eq: 7.4 -1 Wind Design Criteria Wind Design Code ASCE 7 -05 Wind Design Method Partially /Fully Enclosed Method Basic Wind Speed V 95 mph Fig. 6 -1 Exposure Category C . Section 6.5.6.3 Roof Style Gable Roof ' Fig. 6 - 11B /C /D - 14A /B Mean Roof Height h 15 ft Section 6.2 Effective Wind Area (1 Module) A 17.6 sf IBC 1509.7.1 Wind Pressure Calculation Coefficients Wind Pressure Exposure Kz 0.85 Table 6 -3 Topographic Factor Kzt 1.00 Section 6.5.7 Wind Directionality Factor Kd 0.85 Table 6 -4 Importance Factor I 1.0 Table 6 -1 Velocity Pressure qh qh = 0.00256 (Kz) (Kzt) (Kd) (V ^2) (I) Equation 6 -15 16.7 psf Ext. Pressure Coefficient (Up) GCp (Up) -0.88 Hg. 6 - 11B /C /D - 14A /B Ext. Pressure Coefficient (Down) GCp (Down) 0.45 Hg. 6 - 11B/C/D - 14A/B Design Wind Pressure p p = qh (GCp) Equation 6 -22 Wind Pressure Up p(up) -14.6 psf Wind Pressure Down p(down) 10.0 psf Allowable Standoff Spacings X- Direction Y- Direction Max Allowable Standoff Spacing Landscape 72" 39" Max Allowable Cantilever Landscape 24" NA Standoff Configuration Landscape Staggered Max Standoff Tributary Area Trib 20 sf PV Assembly Dead Load W -PV 3 psf Net Wind Uplift at Standoff T- actual -253 lbs Uplift Capacity of Standoff T -allow 637 lbs Standoff Demand /Capacity DCR 39.8% J B — 9 7 217 5 4 0 0 PREMISE OWNER: DESCRIPTION: DESIGN: CONFIDENTIAL - THE INFORMATION HEREIN ,p8 NUMBER: \ \� iiimilmilimimmiiimiiiiimmimi 'iiii* CONTAINED SHALL NOT BE USED FOR THE MCNULTY, COLIN MCNULTY RESIDENCE Katie Pesce SolarCity BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: A ' ... NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 9365 SW MARTHA ST 3 KW PV Array '1` PART TO OTHERS OUTSIDE THE RECIPIENT'S M OOUIEP TIGARD OR 97224 ORGANIZATION, EXCEPT IN CONNECTION WITH , 3055 Cleardew Way THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM- 250PA05.18 PAGE NAME SHEET: REV: DATE San Mateo, CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN INVERTER: T:(650) 638 -1028 F:(650) 638 -1029 PERMISSION OF SOLARCITY INC. POWER ONE # AURORA PVI- 3.6- OUTD -S -US 5036369773 UPLIFT CALCULATIONS PV 4 12/8/2013 (888) —SOL —CITY (765 -2489) www.sdorcity.com GROUND SPECS M AIN I PANEL SPECS GENERAL NOTES INVERTER SPECS MODULE SPECS LICENSE • BOND (N) #6 GEC TO (N) GROUND ROD Panel Number: Bryant Inv 1: DC Ungrounded OR # 180498 INV 1 — (1) POWER —ONE # AURORA PV1- 3.6— OUTO —S —US LABEL: A — (12) TRINA SOLAR TSM- 250PA05.18 AT PANEL WITH IRREVERSIBLE CRIMP Meter Number: 24 559 756 Inverter; Zigbee, 3600W, 240V, 96% PV Module; 25OW, 227.5W PTC, 40MM, Black Frame, MC4, ZEP Enabled RGC, CGC1 INV 2 Voc: 37.6 Vpmax: 30.3 INV 3 Isc AND Imp ARE SHOWN IN T DC STRINGS IDENTIFIER E 200A MAIN SERVICE PANEL E) 200/2P MAIN CIRCUIT BREAKER Inverter 1 PAR COOPER ^ 200A /2P Meter Socket `LJ POWER —ONE AURORA PV1- 3.6— OUTD —S —US (E) • LOADS A Li I zaov • I • A . + -. L2 GFP/GFCI III III N — 20A/2P —` / I _ _ GND7 /J - — EGC/ ■ _ .� DC DC. DO NOT ADJUST MIN. ACTIVATION V LTAGE III I■ I _ q " .._.1 // GEC O __./ DC_ DC- 1 Stnng(s) Of 12 On MP 1 • I GND I - EGC am _ - - - - - EGO B I - - _ - - N ^ I EGCIGEC j Z -Z CD GEC r Y TO 120/240V I I SINGLE PHASE I I UTILITY SERVICE I I I II I I I I I I I _l__ _I_ Voc = MAX VOC AT MIN TEMP POI - (1 )CUTLER - HAMMER O 8R220 PV BACKFEED B REAKER A — (1 )COOPER I B -L Meter Socket 011 , Spaces 125A, 4- 14AWG, Ring T ^ DC Breaker; 20A/2P, 2 Saces M eter Socket; ype /-� _(2)Ground Rod; 5/8' x 8', Copper — (1) AW CAP; B -Line Meter Socket Accessory (1)AWG #10, THWN - 2, Block (2)AWG #10, PV WIRE, Black Voc* = 506.07VDC Isc = 8.85 ADC O 6 (1 ) AWG #10, THWN -2, Red O i (1)A1MG #6, Solid Bore Copper EGC Vmp = 363.6 VDC Imp = 8.27 ADC LLLL (1 ) AWG #10, THWN -2, White NEUTRAL Vmp =240 VAC Imp =16 AAC (1)Conduit Kit; 3/e EMT - (1) AWG #6, THWN -2, Green EGC /GEC - (1) Conduit Kit; 3/4' EMT PREMISE OWNER: DESCRIPTION: DESIGN: CONFIDENTIAL - THE INFORMATION HEREIN JCB NUMBER: J13-9 7 21754 0 0 ‘ k ■ CONTAINED SHALL NOT BE USED FOR THE MCNULTY, C OLI N MCNULTY RESIDENCE Katie Pesce �:: SolarCity T BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: -' NOR SH OTHERS DISCLOSED IN WI-1LE RECIPEN OR IN Comp Mount Type C 9365 SW MARTHA ST 3 KW PV Array Pt' ORGANIZATION, EXCEPT IN CONNECTION WITH MODULES TIGARD, OR 97224 3055 Clearvew Way THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM-250PA05.18 PAGE NAME SHEET: REV: DATE Son Mateo, CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN NVERTER: T:(650) 638 - 1028 F:(650) 638 - 1029 PERMISSION OF SOLARCITY INC. 5036369773 POWE ONE # AURORA PVT 3.6 OUTD S US THR LINE DIAGRAM PV 5 12/8/2013 (668) SOL -c Y (765 -2489) www.solarcity.com CAUTION POWER TO P T FOLLOWING SOURCES THIS WITH DISCONNECTS BUILDING IS ALSO SU LOCATED PLIED FROM AS SHO WN: - Address: 9365 SW Martha St r INVERTER AND O DC DISCONNECT -� UTILITY SERVICE SOLAR O PHOTOVOLTAIC ON ROOF PHOTOVOLTAIC BACK -FED CIRCUIT BREAKER IN MAIN ELECTRICAL PANEL IS AN A/C DISCONNECT PER NEC 690.17 - OPERATING VOLTAGE = 240V MAX CURRENT = 14.5 A : CONFIDENTIAL — THE INFORMATION HEREIN JOB NUMBER: J B- 9 7 21754 O O PREMISE OWNER: DESCRIPTION: DESIGN ‘� CONTAINED SHALL NOT BE USED FOR THE MCNULTY, COLIN MCNULTY RESIDENCE Katie Pesce �,'� BENEFIT OF ANYONE EXCEPT SOLARCITY INC., MOUNTING SYSTEM: �•,,,, OI�� I t `y NOR SHALL IT BE DISCLOSED IN WHOLE OR IN Comp Mount Type C 9365 SW MARTHA 3 KW PV Array r PART TO OTHERS OUTSIDE THE RECIPIENTS MODULES TIGARD OR 97224 ORGANIZATION, EXCEPT IN CONNECTION WITH , 3055 Clearview Way THE SALE AND USE OF THE RESPECTIVE (12) TRINA SOLAR # TSM- 250PA05.18 PAGE NAME SHEET: REV: DATE: San Mateo, CA 94402 SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN WVERTER: T:(650) 638 -1028 F: (650) 638 -1029 PERMISSION OF SOLARCITY INC. POWER ONE # AURORA PVI-3.6—OUTD—S—US 5036369773 SITE PLAN PLACARD PV 7 12/8/2013 ( 888) —SOL —CITY (765 -2489) war.solaralty.aom Label Location: Label Location: Label Location: • CAUTION: SOLAR CIRCUIT (C) MAXIMUM AC _ A (AC) (POI) CAUTION (POI) Per Code: OPERATING CURRENT Per Code: DUAL POWER SOURCE Per Code: CA Fire Guidelines MAXIMUM AC _ V NEC 690.54 SECOND SOURCE IS NEC 690.64.B.4 OPERATING VOLTAGE PHOTOVOLTAIC SYSTEM Label Location: PHOTOVOLTAIC DC (DC) (INV) DISCONNECT Per Code: NEC 690.14.C.2 Label Location: Label Location: PV SYSTEM (AC) (POI) WARNING (DC) (INV) DISCONNECT FOR Per Code: UTILITY OPERATION ELECTRIC SHOCK HAZARD NEC 690.35(F) Label Location: THE DC CONDUCTORS OF THIS TO BE USED WHEN MAXIMUM POWER- (DC) (INV) PHOTOVOLTAIC SYSTEM ARE POINT CURRENT (Imp) Per Per Code: MAY BE ENERGIZED INVERTER IS UNGROUNDED AND UNGROUNDED MAXIMUM POWER - _ v NEC 690.53 POINT VOLTAGE (Vmp) Label Location: MAXIMUM SYSTEM Label VOLTAGE (Voc) WARNING (AC) (POI) SHORT - CIRCUIT Per CURRENT (isc) A ELECTRIC SHOCK HAZARD NEC 690.17(4) DO NOT TOUCH TERMINALS TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION Label Location: WARNING (DC) (CB) Per Code: ELECTRICAL SHOCK HAZARD DO NOT TOUCH TERMINALS NEC 690 ( 4 ) Label Location: TERMINALS ON BOTH LINE AND WARNING (P01) LOAD SIDES MAY BE ENERGIZED Per Code: IN THE OPEN POSITION INVERTER OUTPUT NEC 690.64.B.7 DC VOLTAGE IS CONNECTION ALWAYS PRESENT WHEN DO NOT RELOCATE SOLAR MODULES ARE THIS OVERCURRENT EXPOSED TO SUNLIGHT DEVICE Label Location: Label Location: WARNING (DC) (INV) PHOTOVOLTAIC POINT OF (P01) Per Code: INTERCONNECTIO Per Code: ELECTRIC SHOCK HAZARD NEC 690.5(C) WARNING: ELECTRIC SHOCK NEC 690.17.4; NEC 690.54 IF A GROUND FAULT IS INDICATED HAZARD. DO NOT TOUCH NORMALLY GROUNDED TERMINALS. TERMINALS ON CONDUCTORS MAY BE BOTH THE LINE AND LOAD SIDE UNGROUNDED AND ENERGIZED MAY BE ENERGIZED IN THE OPEN POSITION. FOR SERVICE DE- ENERGIZE BOTH SOURCE AND MAIN BREAKER. PV POWER SOURCE Label Location: MAXIMUM AC A PHOTOVOLTAIC AC (AC) (P01) OPERATING CURRENT (AC): AC Disconnect MAXIMUM AC (C): Conduit DISCONNECT Per Code: OPERATING VOLTAGE V (CB): Combiner Box NEC 690.14.C.2 (D): Distribution Panel (DC): DC Disconnect (IC): Interior Run Conduit Label Location: (INV): Inverter With Integrated DC Disconnect CAUTION (D) (POI) (LC): Load Center Per Code: (M): Utility Meter PHOTOVOLTAIC SYSTEM NEC 690.64.B.4 CIRCUIT IS BACKFED (P01): Point of Interconnection CONFIDENTIAL - THE INFORMATION HEREIN CONTAINED SHALL NOT BE USED FOR � *4* f� 3055 Geavew Way THE BENEFIT OF ANYONE EXCEPT SOLARCITY INC., NOR SHALL IT BE DISCLOSED ..- - San Mateo, CA 94402 IN WHOLE OR IN PART TO OTHERS OUTSIDE THE RECIPIENT'S ORGANIZATION, SC - OR Label Set � ��� T:(650) 638 -1028 F:(650) 638 -1029 EXCEPT IN CONNECTION WITH THE SALE AND USE OF THE RESPECTIVE I' SolarC�ty (888 ) (765 - 2489) www.solarcity.com SOLARCITY EQUIPMENT, WITHOUT THE WRITTEN PERMISSION OF SOLARCITY INC. o ZS Comp Edge Zone Calculations 1 of 4 Q Z5 Comp Edge Zone Calculations 2 of 4 Zep S o l a r 5/28/13 Zep So la r 5/28/13 This set of calculations is intended to show that ZS Comp has sufficient strength to allow for attachment Down Force Spacing spacings of at least 48" in Edge Zones whether the modules are orientated in landscape or portrait. The Allowable Down Force Load calculations will vary the design variables to account for the worst case for each failure mode that is being down force spacing - module width x design load checked. Wind Down Calculations All variable the same as above except for roof pitch General Design Information: Roof Pitch Module Size: 39" x 65" Basic Wind Speed = 95 mph 14 30 45 System Weight = 3 psf Ground Snow Load = 30 psf GC landscape = 0.5 0.9 0.9 GC portrait = 0.4 0.9 0.9 Comp Mount Allowable Loads Uplift = 656 lbs design load landscape = 9.62 17.32 17.32 psf Lateral = 436 lbs design load p 7.70 17.32 17.32 psf Down Force = 1147 lbs - - Ro , 1P/ note: use 10 psf minimum if r-,`4'.-- Snow Calculations Attachment Spacing Calculations 85818 To account for unbalanced snow loads, ground snow loads will be used for roof pitches 30 degrees and Uplift Spacing p OREGON o lower. Per section 7.6.1 of ASCE 7 -10 unbalanced snow loads do not need to be considered for slopes A 5 P above 30 degrees. Allowable Uplift Load FR eMY Roc �� uplift spacing = module length or width x design load EXPIRES: 12/31/14 Ground Snow Load = 30 psf Wind Uplift Calculations FOR PAGES 1 -4 Roof Pitch ASCE 7 -05 Method 2 14 30 p = qn GCN Design Snow Load 29.11 25.98 psf qh = 0.00256 K, K„ Kd V I (snow load spread over the length of the rafter) Basic Wind Speed = 95 mph Down Force Load Roof Pitch Exposure = C Roof Zone = Edge Zone Combinations: 14 30 Importance Factor = 1.0 K, = 0.98 from Table 6 -3 D +S = 31.16 25.10 psf Gable /Hip Roof K 1.0 per 6.5.7.2 D +W = 12.91 19.92 psf /orst Case Roof Pitch = 14 degrees Kd = 0.85 from Table 6 -4 D +0.75W +0.755 31.59 32.46 psf Roof Height = 30 GC landscape = -1.6 lscape effective area = 13.0 ft GCN portrait = -1.5 landscape down force spacing = 39" x 132.46psf x 144 in = 130" ortrait effective area = 21.7 ft = -30.79 psf q = 19.25 psf pportran = -28.87 psf 11471bs in portrait down force spacing = 65" x 32.46psf x 144 f = 78" Uplift Load Combination: 0.6D + W (ASCE Section 2.4.1 equation 7) design load landscape = -29.05 Of design load portrait= -27.12 psf 656 lbs in landscape uplift spacing = 39" x 29.05 psf x 144 ftZ = 83" 656 lbs in portrait uplift spacing = 65" x 27.12 psf x 144 f t 2 = 54"