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HomeMy WebLinkAboutSolar PV Plan & SpecificationsGodwin Engineering and Design, LLC 8378 Foxtail Loop Pensacola, FL 32526 D. Chad Godwin, PE Chad@godwineng.com R-1 # Modules (20) Pitch: 25° Azimuth: 151° 3'-3" 6'-7" R-1 F R O N T O F H O U S E 01/06/2021 DJ . . 2240 W Woolbright Rd Ste 324 Boynton Beach, FL 33426 561-815-0010 1st Responder Access minimum of 36" unobstructed as per Section R324 of the 2018 IRC Customer Info: S-1 Date: Drawn by: Revised by: Rev #: 00 Rev Date: Page: Represents all Fire Clearance including Alternative methods Meets the requirements of the following- (2020 FL Residential Code & FBC, 7th Edition (2018 International Residential Code) - 2nd Printing modified by the FL Building Standards, 2020 Florida Building Energy Conservation Code 7th edition, County of Saint Lucie Code, 2017 National Electric Code.) Legend First responder access Sheet IndexS-1 Cover Sheet / Site Plan S-2 Detail E-1 One - Line E-2 Electrical Code S-1A Mounting Plan Utility Meter PV Disconnect Vent Pipe Chimney Satellite N Inverter Type: PV Panel: Racking: Total Wattage: Roof Type: Wind Load: Fastener Type: Unirac Rail Enphase IQ7PLUS-72-2-US (20) JKM405M-72HL-V 8,100W Metal 21 to 27 Deg Use S-5! Protea F R O N T O F H O U S E Layout Subject to Change Based on Site Conditions Meets All Editions of Florida Fire Prevention Code 2020 7th Edition Compass for Aerial System meets the requirements of NFPA 70th Edition, Chapter 11.12 Install will be done to Manufacturer Spec W. Johnson 16 San Pablo LN Port Saint Lucie, FL 34952 Meets all requirements of NFPA-1 7th Edition and NFPA-101 General Notes: -Enphase IQ7PLUS-72-2-US Micro Inverters are located on roof behind each module. -First responder access maintained and from adjacent roof. -Wire run from array to connection is 40 feet. Ground Access 3' Access Pathway 3'1'-6" Utility Meter -COGEN Disconnect Located adjacent to Utility meter 2' Access pathway at the gutter Godwin Engineering and Design, LLC 8378 Foxtail Loop Pensacola, FL 32526 D. Chad Godwin, PE Chad@godwineng.com 01/06/2021 DJ . . 2240 W Woolbright Rd Ste 324 Boynton Beach, FL 33426 561-815-0010 -Roof Height 15' -Per 2020 FBC, the Roof Mounted PV System will be subject to the following design criteria: Design Wind Speed(Vult) - 160mph 3 sec gust, Exposure Category - C -Designed as per ASCE7-16 Customer Info: S-2 Date: Drawn by: Revised by: Rev #: 00 Rev Date: Page: Inverter Type: PV Panel: Racking: Total Wattage: Roof Type: Wind Load: Fastener Type: Unirac Rail Enphase IQ7PLUS-72-2-US (20) JKM405M-72HL-V 8,100W Metal 21 to 27 Deg Use S-5! Protea Install will be done to Manufacturer Spec W. Johnson 16 San Pablo LN Port Saint Lucie, FL 34952 General Notes: - S-5 Brackets are secured to Roof using (4) 6mm x 25mm BI-Metal Self-Piercing - Subject roof has One layer. - All penetrations are sealed. Roof Section Pitch Roof Rafter and Spacing Overhang Notes: R1 6/12 2"x4" @ 24 O.C.12"Truss @ 48" O.C. in Zone 1, @ 24" O.C in Zone 2e, @ 24" O.C. in Zone 2r & @ 24" O.C in Zone 3 Godwin Engineering and Design, LLC 8378 Foxtail Loop Pensacola, FL 32526 D. Chad Godwin, PE Chad@godwineng.com 01/06/2021 DJ . . 2240 W Woolbright Rd Ste 324 Boynton Beach, FL 33426 561-815-0010 In Case of Emergency Call Green Home Improvements Plus LLC at 561-815-0010 Line Side Tap 60A Service Rated Fused Disconnect Neutral to Ground Bond AC Disconnect 40A Fuse #6 AWG THWN (1) Line 1 (1) Line 2 (1) Neutral in @ least 3/4" Conduit Typically Customer Info: E-1 Date: Drawn by: Revised by: Rev #: 00 Rev Date: Page: Refer to NEC 312.8 for Conditions on taps in switch and over current devices Enclosures. If the conditions are not met a tap box will need to be installed and revision completed. GEC NOTES - Ungrounded system per 690.41(A)(4) - GEC must be installed per 250.64 - GEC must be continuous un-spliced or irreversibly spliced from inverter to existing service ground system or continuous from the arrays to the existing service ground system. - GEC must be min #8 AWG and installed in conduit - If GEC is not in conduit, it must be #6 min Main Service Panel 150A Main Manual Lockable Disconnect Install will be done to Manufacturer Spec Note: -All wiring to meet the 2017 NEC and Florida electric codes. 60A Disconnect -Type of conduit to be determined on site by contractor. Including the label below W. Johnson 16 San Pablo LN Port Saint Lucie, FL 34952 Located Adjacent to Utility Meter In Compliance with NEC 705.12(B) Inverter Type: Enphase IQ7PLUS-72-2-US PV Panel: (20) JKM405M-72HL-V Total Wattage: 8,100W System meets the grounding requirements of NEC 690.43 All Labels & Markings for photovoltaic system will be reflective and meet all requirements for NFPA 11.12 Disconnects will be Visible, lockable, adjacent to and within 10' of utility meter Meets 11.12.2.1.5 #10 AWG THWN for Home runs (1) Line 1 (1) Line 2 Per Circuit #8 AWG THWN (1) EGC Inside @ least 3/4" Conduit (tbd on site) Photovoltaics: (20) JKM405M-72HL-V Inverters: (20) Enphase IQ7PLUS-72-2-US Micro Inverters Circuits: (2) circuits of (10) Modules Maximum Inverters Per 20A Circuit (13) Roof Enphase Combiner Box (1) - 20A Breaker Per Circuit #8 AWG THWN (1) Line 1 (1) Line 2 (1) Neutral #8 (1) EGC in @ least 3/4" Conduit Typically Disconnect AC Max Output Current AC Max Output Current * 1.25% Overcurrent Protection (A)No. of Current Carrying Cond Conductor Gauge (AWG) Enphase Output Ckt Per String To Overcurrent Protection Device Enphase Total Output Ckt AC Max Output Current AC Max Output Current * 1.25% Overcurrent Protection (A) No. of Current Carrying Cond Conductor Gauge (AWG) NEC LABEL NOTES: 1. THE WARNING SIGN(S) OR LABEL(S) SHALL COMPLY WITH NEC 110.21(B) 2. LABELS SHALL BE SUITABLE FOR THE ENVIRONMENT WHERE THEY ARE INSTALLED. 3. LABELS TO BE A MIN LETTER HEIGHT OF 3/8" AND PERMANENTLY AFFIXED. 4. LABELS SHALL ALSO COMPLY WITH THE SPECIFIC REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION. WARNING ELECTRIC SHOCK HAZARD DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION NEMA 3R Junction BoxBlack - L1 Red - L2 Green - Ground Enphase IQ Trunk Cable Q-12-240 #12AWG THHN-THWN-2 UL 9703 Grounding Conductor to be bare #8 Awg #X-IQ-AM1-240Solar Combiner Box 240V PHOTOVOLTAIC SYSTEM ! AC DISCONNECT ! RATED AC OUTPUT CURRENT: 24.2A NOMINAL OPERATING VOLTAGE: 240VAC 2 Circuits 10/15A Breaker for Envoy M Godwin Engineering and Design, LLC 8378 Foxtail Loop Pensacola, FL 32526 D. Chad Godwin, PE Chad@godwineng.com 01/06/2021 DJ . . 2240 W Woolbright Rd Ste 324 Boynton Beach, FL 33426 561-815-0010 In Case of Emergency Call Green Home Improvements Plus LLC at 561-815-0010 In Case of Emergency Call Green Home Improvements Plus LLC at 561-815-0010 Customer Info: E-2 Date: Drawn by: Revised by: Rev #: 00 Rev Date: Page: GEC NOTES - Ungrounded system per 690.41(A)(4) - GEC must be installed per 250.64 - GEC must be continuous un-spliced or irreversibly spliced from inverter to existing service ground system or continuous from the arrays to the existing service ground system. - GEC must be min #8 AWG and installed in conduit - If GEC is not in conduit, it must be #6 min Install will be done to Manufacturer Spec Including the label below W. Johnson 16 San Pablo LN Port Saint Lucie, FL 34952 Inverter Type: Enphase IQ7PLUS-72-2-US PV Panel: (20) JKM405M-72HL-V Total Wattage: 8,100W System meets the grounding requirements of NEC 690.43 All Labels & Markings for photovoltaic system will be reflective and meet all requirements for NFPA 11.12 Disconnects will be Visible, lockable, adjacent to and within 10' of utility meter Note: -Subject PV Systems has been designed to meet the requirments of the NEC 2017, and those set forth by the Florida Solar Energy Center Certification, Including Maximum Number of Module Strings, Maximum number of modules per string, Maximum Output, Module Manufacturer and model number, inverter manufacturer and model number, as applicable. Rapid Shutdown Built in Per Code NEC 690.12 Conductors have a min ampacity of 60 amperes Per Code NEC 230.79(D) PV AC disconnect is lockable in the open position per code NEC 705.22(7) Labels will be placed in the correct location Per Code NEC 690.56(B), 690.56(C), & 690.53 Metallic conduits, raceways or flexible metal conduit exceeding 6 feet in length are not permitted in accordance with NEC article 690.31(G). Include required label for metallic raceways and conduits to sheet E-1 per NEC article 690.31(G)(3). Add required label to sheet E-1 per NEC article 705.10. Include required label to sheet E-1 per NEC article 705.12(B) Photovoltaic AC disconnect shall be capable of being locked in the open position per NEC article 705.22(6). Photovoltaic AC Overcurrent protection shall be located within 10 feet of the point where conductors are connected to the service per NEC 705.31. 705.12(B)(3) 705.12(B)(2)(3)(b) NEC 705.10 A permanent plaque or directory, denoting the location of all electric power source disconnecting means on or in the premises, shall be installed at each service equipment location and at the location(s) of the system disconnect(s) for all electric power production sources capable of being interconnected. One sign required for each PV system. -Markings Shall Be reflective, Weather Resistant and suitable for the environment. -Markings Shall be red with white lettering with minimum 38" Capital Letters Disconnect means shall be provided for alldisconnecting all ungrounded conductors that supplyor pass through the building or structure Per Code2017 NEC Section 225.31 & Section 225.32 In compliance with NEC 250.58, NEC 690.8, NEC 250.24, NEC250.24(D) NEC 690.31 (G)(3) NEC 690.35 E04. Construction documents specify PV system circuits installed on or in buildings include a rapid shutdown function that controls specific conductors in accordance with NEC article 690.12. E05. These construction documents specify that a label is provided with the method to initiate rapid shut down per 690.12(4). E06. Construction drawings specify buildings or structures with both utility service and a PV system, complying with NEC article 690.l2 shall have a permanent plaque or directory including the following wording: “PHOTO VOLTAIC SYSTEM EQUIPPED WITH RAPID SHUTDOWN” as per NEC article 690.56 (C). E07. Construction documents specify PV power circuit labels shall appear on every section of the wiring system that is separated by enclosures, walls, partitions, ceilings, or floors. E08. Construction documents specify all warning sign(s) or label(s) shall comply with NEC article 110.21 (B). Label warnings shall adequately warn of the hazard. Labels shall be permanently affixed to the equipment, and Labels required shall be suitable for the environment. Markings shall be placed on all DC Conduits, DC Combiners, Raceways, Enclosures, Junction Boxes, and Cable Assemblies at every 10', turns, and above and below penetrations in compliance with NFPA System is in complaince with FFPC 1:11.12 7th Edition. Smoke Detectors will be added as per FBC 553.883 Permanent sticker added to disconnect Apply to Main Disconnect Figure 690.56(C)(1)(a) Label for PV Systems thatShut down the array and the conductors leaving the array Disconnect is in compliance 230.72 Supply side disconnect adjacent to Msp Over Current Protection Device is "Next size up"Based on Inverter Maximum Continuous OutputCurrent Rating 2017 NEC 240.4(B) All Exterior equipment is A minimum of Nema-R3 Rated All Interactive System(S) Points of interconnectionwith other sources shall be marked at an accesiblelocation at the disconnecting means as a powersource and with the rated ac output current and thenominal operating AC voltage. Per NEC 690.54 -A placard will be added with instructions and locations to be in compliance with 690.12, 690.56(B) and NEC 705.10 -All new equipment located adjacent to Meter on exterior wall Everything will be built to Code without all Specifics labeled on plan In compliance with 230.71 The Placard shall be permanently riveted..., and shall be made of red, weatherproof, hard plastic, with engraved white block lettering. WARNING: DUAL POWER SUPPLY SOURCES: UTILITY GRID AND PV SOLAR ELECTRIC SYSTEM WARNING: INVERTER OUTPUT CONNECTION: DO NOT RELOCATE THIS OVERCURRENT DEVICE PHOTOVOLTAIC SYSTEM EQUIPPED WITH RAPID SHUTDOWN WARNING: DEDICATED SOLAR PANEL DO NOT CONNECT ANY OTHER LOADS WARNING:PHOTOVOLTAIC POWER SOURCE SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN THE ARRAY. SOLAR ELECTRIC PV PANELS 3/8 IN MIN. TEXT 3/16 IN MIN. TEXT ! WARNING ! POWER SOURCE OUTPUT CONNECTION: DO NOT RELOCATE THIS OVERCURRENT DEVICE Plans Satisfy NEC 250.94 & NEC250.53(A)(2) 850 47 50*.94*1=47 Combiner box in compliance Per Code NEC 705.12 2* 20A < 125A *No other loads to be added Line Side Tap will be done in Main Service Panel inside the garage. J-Box not penetrating roof Note: -All wiring to meet the 2017 NEC and Florida electric codes. 60A Disconnect -Type of conduit to be determined on site by contractor. Godwin Engineering and Design, LLC 8378 Foxtail Loop Pensacola, FL 32526 D. Chad Godwin, PE Chad@godwineng.com Use S-5! Protea 14' Splice Bar 10 Unirac Mids 4' Unirac Ends/End Caps Unirac Ground Lugs Unirac SM Rail 4536812 JKM405M-72HL-VEnphase IQ7PLUS-72-2-US2020 Roof Top 6x6 J-Box 2 40A Fuses 1 Enphase Combiner Box 60A Fused Disconnect 2 20A 2P Breaker 1 7' 8 R-1 # Modules (20) Pitch: 25° Azimuth: 151° 3'-3" 6'-7" L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L LL 9'-10" 8'-8" 37'-3" 65'-7" 18'-6" 01/06/2021 DJ . . 2240 W Woolbright Rd Ste 324 Boynton Beach, FL 33426 561-815-0010 Customer Info: S-1A Date: Drawn by: Revised by: Rev #: 00 Rev Date: Page: Inverter Type: PV Panel: Racking: Total Wattage: Roof Type: Wind Load: Fastener Type: Unirac Rail Enphase IQ7PLUS-72-2-US (20) JKM405M-72HL-V 8,100W Metal 21 to 27 Deg Use S-5! Protea Install will be done to Manufacturer Spec W. Johnson 16 San Pablo LN Port Saint Lucie, FL 34952 Plans satisfy zones FBC-1510.7.1 L Proposed Mounting locations Max cantilever is 16" as per manufacturer spec. Max Cantilever = Max Span * (13)=48"*(13)=16"Zone 1: Zone 2e, 2r & 3:Max cantilever is 8" as per manufacturer spec. Max Cantilever = Max Span * (13)=24"*(13)=8" 25-Year Performance WarrantyKEY FEATURESLINEAR PERFORMANCE WARRANTYDiamond Half Cell Technology World-record breaking efficient mono PERC half cut solar cells deliver high power in a small footprint.Designed for Long Life Uses the same DuPont protective film as the Space Station, Mars Lander, and jetliners. 25-year warranty. Shade Tolerant Twin array design allows continued performance even with shading by trees or debris.Power Boost in Cloudy Conditions A special film diffuses light, boosting performance even with shading by trees or debris. Protected Against All Environments Certified to withstand humidity, heat, rain, marine environments, wind, hailstorms, and packed snow.BUILDING YOUR TRUST IN SOLAR. JINKOSOLAR.USKEY FEATURESDiamondHalfCellTechnologyyoPERCgy• ISO9001:2008 Quality Standards• ISO14001:2004 Environmental Standards• IEC61215, IEC61730 certified products• OHSAS18001 Occupational Health & Safety Standards • UL1703 certified products• NYSE-listed since 2010, Bloomberg Tier 1 manufacturer• Best-selling module globally for last 4 years• Top performance in the strictest 3rd party labs• 99.9% on-time delivery to the installer• Automated manufacturing utilizing artificial intelligence• Vertically integrated, tight controls on quality• Premium solar panel factories in USA and MalaysiaEAGLE 72HM G2 390-410 WATT • HALF CELL MONO PERC MODULE Positive power tolerance of 0~+3%SOLAR BRAND THE MOST DEPENDABLE Years1510152025Guaranteed power performance97.5%83.1%100%60%40%20%0%Nomenclature: JKM410M - 72HL-VCode Cell Code Cell Code Certificationnull Full null Normal null 1000VH Half L Diamond V 1500VENGINEERING DRAWINGSPACKAGING CONFIGURATIONTEMPERATURE CHARACTERISTICSMAXIMUM RATINGSMECHANICAL CHARACTERISTICSELECTRICAL CHARACTERISTICSCellsMono PERC Diamond Cell (158.75x158.75mm)No. of Half Cells 144 (6×24)Dimensions 2008×1002×40mm (79.06×39.45×1.57in)Weight22.5kg (49.6lbs)Front Glass 3.2mm, Anti-Reflection Coating High Transmission, Low Iron, Tempered GlassFrameAnodized Aluminum AlloyJunction Box IP67 RatedOutput Cables 12 AWG, 1400mm (55.12in) or Customized LengthFire TypeType 1Pressure Rating 5400Pa (Snow) & 2400Pa (Wind)(Two pallets = One stack)27pcs/pallet, 54pcs/stack, 594pcs/40’HQ ContainerTemperature Coefficients of Pmax-0.35%/°CTemperature Coefficients of Voc-0.29%/°CTemperature Coefficients of Isc0.048%/°CNominal Operating Cell Temperature (NOCT)45±2°COperating Temperature (°C)-40°C~+85°CMaximum System Voltage1500VDC (UL and IEC)Maximum Series Fuse Rating20AModule TypeJKM390M-72HL-V JKM395M-72HL-V JKM400M-72HL-V JKM405M-72HL-V JKM410M-72HL-VSTC NOCT STC NOCT STC NOCT SCT NOCT SCT NOCTMaximum Power (Pmax)390Wp 287Wp 395Wp 291Wp 400Wp 294Wp 405Wp 298Wp 410Wp 302WpMaximum Power Voltage (Vmp) 39.64V 37.0V 39.90V 37.4V 40.16V 37.6V 40.42V 37.8V 40.68V 38.0VMaximum Power Current (Imp) 9.84A 7.75A 9.90A 7.77A 9.96A 7.82A 10.02A 7.88A 10.08A 7.94AOpen-circuit Voltage (Voc)48.6V 45.8V 48.8V 46.0V 49.1V 46.2V 49.4V 46.5V 49.6V 46.7VShort-circuit Current (lsc)10.46A 8.45A 10.54A 8.51A 10.61A 8.57A 10.69A 8.63A 10.76A 8.69AModule Efficiency STC (%)19.38%19.63%19.88%20.13%20.38%ELECTRICAL PERFORMANCE & TEMPERATURE DEPENDENCEBUILDING YOUR TRUST IN SOLAR. JINKOSOLAR.USThe company reserves the final right for explanation on any of the information presented hereby. JKM390-410M-72HL-V-A4-USVoltage (V)Temperature Dependence of Isc, Voc, PmaxCurrent-Voltage & Power-Voltage Curves (410W)FrontCell Temperature (°C) &XUUHQW $ 3RZHU : PP ǥ PP ǥ PP ǥ PP ǥ PP ǥ PP ǥ +55,,,,,,9, ,,,,,,,9Side Back      1801RUPDOL]HG,VF9RF3PD[  ,VF9RF3PD[Length: ± 2mmWidth: ± 2mmHeight: ± 1mmRow Pitch: ± 2mm*STC: Irradiance 1000W/m2NOCT: Irradiance 800W/m2*Power measurement tolerance: ±3% Cell Temperature 25°CAmbient Temperature 20°CAM = 1.5AM = 1.5 Wind Speed 1m/s GODWIN ENGINEERING AND DESIGN, LLC 8378 Foxtail Loop, Pensacola, FL 32526 | (850)712-4219 | chad@godwineng.com January 11, 2022 To: St. Lucie County Building Division 2300 Virginia Avenue Ft. Pierce, FL 34982 Re: Johnson – Residential PV Roof Mount Installation 16 San Pablo Lane Port Saint Lucie, FL 34952 Plan Reviewer, This letter is regarding the installation of a new roof mounted Solar PV System on the existing residential structure at the address above. I have reviewed the attachment plan and have determined that the roof mounted PV system is in compliance with the applicable sections of the following Codes as amended and adopted by the jurisdiction: 2020 Florida Building Code 7th Edition, FBC ASCE 7 Min. Design Loads for Buildings & Other Structures Per 2020 FBC, the Roof Mounted PV system will be subject to the following design criteria: Design Wind Speed(Vult) - 160mph 3sec gust, Exposure Category – C The PV System consist of the modules, railing, and connection hardware. The system will add a dead load of approximately 3 psf to the roof. The existing roof covering is 24 g. Metal panel roof with min. ½” plywood decking and 2” x 4” roof trusses 24” O.C. The roofing, decking, and roof trusses are in good condition. The existing structure will be adequate for supporting the additional PV dead load and wind loads. The securement method of the PV system is to be flush mounted to the metal panel roof with the Iron Ridge railing and the S-5 Protea Brackets. The attachments can be attached up to 48” apart in roof zone 1 and 24” apart in roof zones 2e, 2r, & 3. The mounts should be staggered, where possible, to allow distribution of the design loads evenly to the structure. The mounts shall be installed with 4 x 6mm x 25mm Bi-metal self-piercing screws. Please see attached documents and contact me should you have any questions. Sincerely, D. Chad Godwin, PE 81360 Exp. 02/28/2023 Risk Category II Table 1.5-1 Wind Speed (asd)124 mph FRC R301.2.1.3 Basic Wind Speed (Ult)160 mph Figure 26.5-1B Effective Wind Area 21.66 ft2 26.20 Roof Angle Wind Directionality Kd 0.85 Table 26.6-1 Roof Type Hip Topographic factor Kzt 1.00 26.8 or 26.8.2 Exposure Cat.B,C, or D C Section 26.7 Ground Elevation Factor Ke 1.00 Table 26.9-1 Mean Roof Height h 15.00 ft Velocity Exposure Coefficient Kz 0.85 Table 26.10-1 Roof attachment Array Edge Factor gE 1.50 29.4.4 *Modules are considered Exposed Rafter/Truss Spacing 24 in O.C.Solar Panel Equalization Factor ga 0.67 Fig. 29.4-8 No. of Rails 2 Velocity Pressure qh 28.41 psf qh=0.00256 KzKztKdKeV2 No. of Modules - Portrait 20 Added Safety Factor 1.2 No. of Modules - Landscape 0 Allowable Pullout per mount 633.0 lbs Module Model Number 0.4h or 0.6h 6.00 ft Flat - 0.6h, Gable, Hip - 0.4h bldg. least horizontal dim (typ.)180 in 10% of least horizontal dim 1.50 ft Elevation <1000 ft Roof Zone Set Back a 3.00 ft Est. # of attachment points 45 h2 5 in Not > 10in(panel height above roof) 2h2 10 in *min distance array shall be from the roof edge, Gable Ridge, or hip ridge 20 0.25 in min gap between all panels but not > 6.7ft Wmod 50 lbs 3.29 ft d1 1.00 ft Horizontal distance orthogonal to panel edge Wmods 992 lbs 6.59 ft d2 0.25 ft Horizontal distance from edge of one panel to the nearest edge in the next row Wmic 80 lbs 21.66 ft2 0.5h 7.50 ft *modules are considered exposed that are within 1.5Lp from roof edge WPV rail 14 lbs Wtotal 1086 lbs Ultimate Allowable AT 433.18 ft2 113.4 75.6 Eq.1 Point Load = Roof Zone psf * TA DPV 2.51 psf -113.4 -75.6 Eq.2 TA = (Module Length /2) * Max Span Weight/attachment 24.1 lbs Eq.3 *Max span Equation, SF = Allowable pullout / Point Load Eq.4 Max Span = Allowable Pullout / (SF * Roof Zone psf * L/2) 1 2e 2r 3 0 0 a) GCp - Uplift -1.3 -1.8 -1.8 -1.8 #N/A #N/A GCp - Down 0.7 0.7 0.7 0.7 #N/A #N/A b)Allowable Module load ratings are determined by SF = 1.5 p = qh(GCp)(gE)(γa)-34.4 -48.6 -48.6 -48.6 #N/A #N/A psf 29.4-7 p = qh(GCp)(gE)(γa)19.9 19.9 19.9 19.9 #N/A #N/A psf 29.4-7 Max Allowable Span 4 2 2 2 #N/A #N/A ft *notes Max Cantilever (in)16 8 8 8 #N/A #N/A Max span * 33% (in) Proteabracket 79.06 x 39.45 x 1.57 Module load ratings Load Rating - Snow(psf) Load Rating - Wind(psf) Wind Load Parameters - Inputs ASCE 7-16 CHAPTER 29 WIND LOADS - Rooftop Solar Panels Minimum Design Loads - Part 1: Enclosed(Gable,Hip,Flat h<60ft, 0°<θ<45°) Notes PV Attachment - Results Total Weight Total Area Dead Load Array Width Micro/optimizer Length PV Rail Module Area PV Dead Load Module and Racking Specs # of Modules The Max span between attachment points must not exceed the rail spans provided by racking manufacture. Wind Load Paramaters 21° to 27° JKM390-410M-72HL-V Roof Zones - Hip 21° to 27° 10% of least hor. Dim. Or 0.4h, whichever is smaller, but not less than either 4% of Least hor. Or 3ft. (flat roof - 0.6h) Module Dimensions, LxWxH (in)