Loading...
14 HORTON ST - BUILDING INSPECTION (2) GI< l � Cp Z 13- 14—I SOF, EIVED INSPECTI NAL SERVICES The Commonwealth of Massachusetts Ww6W'j I 11' Board of Building Regulations and Standards SALEM Massachusetts State Building Code,780 CMR Rrt;;F` Revised Mar 2011 Building Permit Application To Construct, Repair,Renovate Or Demolish a One-or Two-Family Dwelling This Section For Official Use Only Building Permit Number: Date Ap ied: Building Official(Print Name) Signature Date SECTION 1:SITE INFORMATION 1-1 Pr Address-Address- ly n r—; _ 1.2 Assessors Map&Parcel Numbers �.`�L L tv '"1V J"r I.1 o Is this an accepted street?yes X no Map Number Parcel Number 1.3 Zoning Information: 1.4 Property Dimensions: Zoning Distnct Proposed Use Lot Area(sq tt) Frontage(11) 1.5 Building Setbacks(R) Front Yard Side Yards Rear Yard Required Provided Required Provided Required Provided 1.6 Water Supply:(M.0 L c.40,§54) 1.7 Flood Zone Information: 1.8 Sewage Disposal System: Public❑ Private❑ Zone: _ Outside Flood Zone? Check ifyesO Municipal❑ On site disposal system ❑ SECTION 2: PROPERTY OWNERSHIP' 2.1 Owner of Record Willem Wallinga Salenn Ma Name(Print) City,Stale,ZIP 14 Horton st. 978-216-2363 Wallinwj@hotmail.com No.and Street Telephone Email Address SECTION 3:DESCRIPTION OF PROPOSED WORKr(check all that apply) New Construction T�( Existing Building❑ Owner-Occupied ❑ 1 Repairs(s) ❑ Alteration(s) ❑ I Addition ❑ Demolition ❑ Accessory Bldg.❑ Number of Units_ I Other ❑ Specify: Brief Description of Proposed Work: S v }qiC- Sol0.r 1YIS SECTION 4:ESTIMATED CONSTRUCTION COSTS Item Estimated Costs: Official Use Only Labor and Materials) 1.Building $ I Q.r]•O 1. Building Permit Fee:$ Indicate how fee is determined: 2.Electrical $` ''�o,pC7 ❑Standard City/Town Application Fee r ❑Total Project Cost'(Item 6)x multiplier x , 3. Plumbing $ 2. Other Fees: $ 4.Mechanical (HVAC) $ List: 5.Mechanical (Fire $ Suppression) Total All Fees:$ Check No. Check Amount: Cash Amours: 6.Total Project Cost: $ 3a °,D� 13paid in Full ❑Outstanding Balance Due: SECTIONS: CONSTRUCTION SERVICES 5.11-Construction Supervisor License(CSL) © S 4 �$ �1ULme5 �1/1eYY�l.Q.VI License Number Ez anon e Name of CSL Holder List CSL"I ype(see below) U No.and Street I r' I"YPe Description CJ0. (�S OI(] „ U Unrestricted(Buildings u to 35,000 cu.ft.) CigdTown,S /..It' _l b 1w R Restricted 1&2 FamilyDwelling M Masonry RC Roofin Coverin WS Window and Sidin �'" SF Solid Fuel Bunting Appliances SI�J tl!7 MaggjD�p-VjUt�t0L I Insulation Tele hone Email address r"1 D Demolition 5.2 !Registered Home Improvement Contractor(HIC) \ hyin-t So10.l- Deye.1 2Y LLB _ (-�0�48 i HIC Registration Number E.pirat on Date HIC Com any Name or HIC R gistranl Name 4a3 P t , 6 Z. hnCtSolarCc )Vtvt✓lkSo r. No.and Street Email address CArvt Provo U'r 61}IOOL} 'iS'130630105 Cit /Town,State,ZIP Tele hone SECTION 6:WORKERS'COMPENSATION INSURANCE AFFIDAVIT(M.G.L.c.152.§ 25C(6)) Workers Compensation Insurance affidavit must be completed and submitted with this application. Failure to provide this affidavit will result in the denial of the Issuance of the building permit. Signed Affidavit Attached? Yes..........A No...........0 SECTION 7a:OWNER AUTHORIZATION TO BE COMPLETED WHEN OWNER'S AGENT OR CONTRACTOR APPLIES FOR BUILDING PERMIT 1,as Owner of the sub ject property,hereby authorize VIV I✓1'F So ICLV' to act on my behalf,in all matters relative to work authorized by this building permit application. I.I�--L�4� 9/9/14 Print Owner's Name(Electronic Signaturej Date SECTION 7b:OWNEW OR AUTHORIZED AGENT DECLARATION By entering my name below,I hereby attest under the pains and penalties of perjury that all of the information contained in Ih' pl tion is true and accurate to the best of my knowledge and understanding. . LO-1 Print lhv a r rized Agent's Name(Electronic Signature) Date NOTES: I. An Owner who obtains a building permit to do his/her own work,or an owner who hires an unregistered contractor (not registered in the Home Improvement Contractor(HIC)Program),will not have access to the arbitration program or guaranty fund under M.G.L.c. 142A. Other important information on the HIC Program can be found at www.mass.gov/oca Information on the Construction Supervisor License can be found at www.mass.gov/dR 2. When substantial work is planned,provide the information below: Total floor area(sq.ft.) (including garage,finished basement/attics,decks or porch) Gross living area(sq.ft.) Habitable room count Number of fireplaces Number of bedrooms Number of bathrooms Number of half/baths 'Type of heating system Number of decks/porches Type of cooling syslent Enclosed Open 3. "Total Project Square Footage"may be substituted for"Total Project Cost" AcoRo® CERTIFICATE OF LIABILITY INSURANCE L.� 11/0112013 THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AFFIRMATIVELY OR NEGATIVELY AMEND, EXTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE DOES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S), AUTHORIZED REPRESENTATIVE OR PRODUCER,AND THE CERTIFICATE HOLDER. IMPORTANT: If the certificate holder is an ADDITIONAL INSURED,the policy(ies)must be endorsed. If SUBROGATION IS WAIVED,Subject to the terms and conditions of the policy,certain policies may require an endorsement A statement on this certificate does not confer rights to the certificate holder in lieu of such endorsement(s). PRODUCER CONTACT MARSH USA INC. NAME: 122517TH STREET,SURE 1300 PHONE FAX DENVER,CO 80202-5534 E-I L AIC No: Attn:Denver.ceNequest(o)marsh.mm,Fax:212.948.4381 ADDRESS: MINSWUMFAFFORDING COVERAGE NAICO462738-STND-GAWUE-13.14 INSURER A:Eompany 35378INsuRED Nnsu2rlce CD of PAVivat$Olaf,IOC. INSURER B:4931 N 300 W INSURER C:Nrance Company 23841 Prove,UT 84604 INSURER° INSURER E INSURER F: COVERAGES CERTIFICATE NUMBER: SEA-002368030-06 REVISION NUMBER:0 THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT,TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN, THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS, EXCLUSIONS AND CONDITIONS OF SUCH POLICIES.LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. IN TYPE OF INSURANCE A DL UBR pOIUCY NUMBER MWOC MPMIDO�E LIMITS A GENERALUABIUTY 13PKGWE00274 1110112013 11/01/2014 EACH OCCURRENCE $ 1,000,000 X COMMERCIAL GENERAL LIABILITY PREMISES EaENI ommence $ 50.000 CLAIMS-MADE rxi OCCUR MEDEXP(Anyoreperson) $ 5,000 PERSONAL&ADV INJURY $ - 1,000,000 GENERAL AGGREGATE $ 2,000,000 GENL AGGREGATE LIMIT APPLIES PER PRODUCTS-COMPIOPAGG $ 2,000,000 X POLICY PRO- LOC $ B AUTOMOSILEU MUrrY 9701087 - 1110112013 11/01/2014 COMBINED SIN?flM LIMIT(Ea accideml $ 1,000,000 B X ANY AUTO 9701088 1110112013 11101/2014 BODILY INJURY(Per person) $ ALL OWNED SCHEDULED BODILY INJURY Per acatlerd $ AUTOS AUTOS ( ) X HIREDAUTOS X AUOTNOS D (Per E�RTYDAMAGE $ dmb A ur4BREwLUAa X OCCUR 13EFXWE00088 11/01/2013 11/0112014 EACH OCCURRENCE $ 10,000,000 X EXCESS LUIB CLAIMS-MADE AGGREGATE $ 10,000,000 DED RETENTIONS $ C WORKERS COMPENSATION 121112331; 029342335 11101/2013 11101/2014 X Ivvc sTATu- OTH- AND EMPLOYERS'LUMILnYLIM G ANY PROPRIETOR/PARTNERIEXECUTIVE YIN .029342336; 029342337 1110112013 11101/2014 1,000,006'. OFFICERIMEMSER EXCLUDED? NIA E.L.EACH ACCIDENT $ C (mandatary In NH) 029342338 1110112013 11/01/2014 E.L DISEASE-En EMPLOYE $ 1,000,000 u yyes,tleacnbe weer 1,000,000 DESCRIFrION OF OPERATIONS below E.L.DISEASE-POLICY OMIT $ A Enors&Omissions& 13PKGW00029 1W112013 11MV2014 OMIT 1,000,000 Contractors Pollubon DEDUCTIBLE 5,000 DESCRIPTION OF OPERATIONS I LOCATIONS I VEHICLES 1 Wch ACORD 101.AddiOoml Re ants Schedule,a more apace Is rewim,d) The Certificate Holder and others as defined in the wnden agreement are induded as additional insured where required by written contract with respect to General Liability.This insurance is primary and non- nbibutory over any existing insurance and limited to liability arising out of the operations of the named insured and where required by written contract Waiver of submgadon is applicable where required by written niractwith rasped to General Liability and Workers Compensation. CERTIFICATE HOLDER CANCELLATION City of Salem SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE 93 Washington Street THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN Salem,MA 01970 ACCORDANCE WITH THE POLICY PROVISIONS. AUTHORED REPRESENTATIVE or Marsh USA Inc. Kathleen M.Parsloe -ryRl llu rc7/r. Jatdls ©1988-2010 ACORD CORPORATION. All rights reserved. ACORD 25(2010106) The ACORD name and logo are registered marks of ACORD The Commonwealth oflblassachusetts Department of Industrial Accidents ,= (' Office of Investigations t i 1 Congress Street, Suite 100 4 d Boston, YWA 02114-2017 wovw naass.gov/dia Workers' Compensation Insurance Affidavit: Bualders/ContractorsMectriciauas/PVumbers A i3 icant Information _ �^ Please Print LezibIv Name (Business/Organization/Individual): Vivint Solar Developer, LLC Address: 4931 North 300 West ip li` P4A'4 _ Phone#: 801-704-9389 (� Are you an employer? Check the appropriate box: + f Type of project(required): —�— 1.® I am a employer with 10 4 ❑ I am a general contractor and [ I employees (full and/or part-time).* -+•, h � •� c ' - ,.�Itractors 6. ❑ New construction 2-❑ i am a sole proprietor or partner- ,;.c 7. ❑ Remodeling ship and have no employees 'he +;' t r', have i g- ❑ Demolition j working for me in any capacity. emp a i t , .•,orkers' t ; I [No workers' comp. insurance comp. insurance.t 9. ❑ Building addition ❑ We are a required.] 5. corporation and its 10.0 Electrical repairs or additions 1 + rP 3,❑ 1 am a homeowner doing all work officers have exercised their ; ` I I.❑ Plumbing repairs or additions i myself. [No workers' comp. right of exemption. per MGL 12.17 Roof repairs Iinsurance required.] r c. 152, §1(4),and we have no I i employees. [No workers' ]3.❑ Other—, comp. insurance required.] _ -Any applicant that checks box 91 must also till out the section below showing their workers'compensation policy information. r Homeowners who submit this affidavit indicating they are doing all work and then hire outside contractors must submit anew affidavit indicating such. tContractors that check this box most attached an additional sheet showing the name of the sub-contractors and state whether or not those entities have employees. If the sub-contractors have employees,they must provide their workers'comp-policy number am an employer that is providing workers'compensation insurance for my employees. Below is the policy and fob site information. Insurance Company Name:— New Hampshire Insurance Company____ Policy#or Self-ins. Ltc #: 029342228 Expiration Date: 11/01/14 Job Site Address:_ ,Q kC) ) __ City/State/Zip:_ v�l t( I Y 1 Attach a copy of the workers' compensation policy declaration page(showing the policy number and expiration date). Failure to secure coverage as required under Section 25A of MGL c. 152 can lead to the imposition of criminal penalties of a fine up to$1,500.00 and/or one-year imprisonment, as well as civil penalties in the form of a STOP WORK{ORDER and a fine of up to$250.00 a day against the violator. Be advised that a copy of this statement may be forwarded to the Office of Investigations of the DIA for insurance coverage verification. d do hereby certify under rA "I'J71'rheil.10,41 eke information provided above ��ipps��true an correct EI Official use only. Do not write in this area to be completed by city or town official. kCity or Town: Permit/License#_ .— --.._ I Issuing Authority(circle one): A. Board of Health 2.Building Department 3. City/Town Clerk 4. Electrical Inspector 5. Plumbing inspector 6.Other Contact Person: -- - Phone#: 1 UALl J L IV Boston, Massachusetts 02116 Home Improvement Contractor Registration Registration: 170848 Type: Supplement Card VIVIyT SOLAR DEVELOPER LLO. Expiration: 115l2016 JAMES SHERiMWN 4931 NORTH 300 WEST PROVO, UT 84604 Update Address and return card.Mark reason for change. scorn s 29nn.al5rnn GI Address 12enewa! L^J Employment LostCarc VMassachusetts _Department of Public Safety Board of Sud '.d rg Rzg unions and Standards Construction Supe�isor License:CS-0451.54 ��,--------- -- -- A'tvos-R S1'd.BP& L� - SAUG S IVA 019-06 Expiration Commissioner ��/2k$12fl3'S N � a a) -0moW I I N m 6L.@QJ //gy�p-F NO 1 I C PV SYSTEM SIZE- 6.50 kW DC 50'OF 1"PVC CONDUIT 1 FROM JUNCTION BOX TO ELEC PANEL } I 1 ..//dam� Y 0 PV INTERCONNECTION POINT, LOCKABLE DISCONNECT SWITCH, I �� ANSI METER LOCATION, 1 I m&UTILITY METER LOCATION m 1 p n o NC, a � U 1 1 > a y > z 6 f K w JUNCTION BOX ATTACHED TO vi j z m ARRAY USING ECOHARDWARE w z KEEP JUNCTIONION BOX OFF ROOFOF F Q j 3 1 m m a f o SHEET NAME: � J (26)TnntiSolar TSM-250 PAp5.16 MODULES W ITk7 A —— ————— a Enphuse M215-60-21LL-S2X-ZC MICRO-INVERTER SHEET MOUNTED ON THE BACK OF EACH MODULE NUMBER: 14 Horton St, Salem A 01970 PV SYSTEM SITE PLAN SCALE: 3/32"= V-0" m m z 0 mi �m 4 Am >S OIOW//, HO S JCS ", 11 �O N O 3 17 _N 2 LJ T c D C 00 � : o m m < _�° w U) Mo =m M M, mj O N O n r D Z �_ >i INSTALLER VIVINTSOLAR Wallinga Residence `, gm ROOF mm INSTALLER NUMBER:1.8774044129 `y, `y. 1 14 Hortan St P y �,Q M MA LICENSE:MAHIC 170UB V V . t J Salem,MA 01970 PLAN DRAWN BY:MSM AR 322781. ast MotliBed 9IM014 UTILITY ACCOUNT NUMBER:1327688014 CLAMP MOUNTING SEALING � PV3.0 DETAIL WASHERJ3- N LOWER SUPPORTur b m Y�z (a7dz PV MODULES, TYP. MOUNT C OF COMP SHINGLE ROOF, FLASHING — PARALLEL TO ROOF PLANE / j 5/16"0 x 4 1/2" PV ARRAY TYP. ELEVATION S EIEL LAGTSCREWS NOT TO SCALE TORQUE= 13±2 ft-Ibs r - CLAMP ATTACHMENT NOT TO SCALE •o CLAMP+ •� o ATTACHMENT CANTELEVER LA OR LESS COUPLING t6 L=PERMITTED CLAMP ECO SPACING SEE CODE COMPLIANT COMPATIBLE LETTER FOR MAX ALLOWABLE MODULE CLAMP SPACING. g PERMITTED COUPLING rc g 5I N CLAMP+ CLAMP CLAMP v0i a ATTACHMENT SPACING COUPLING PHOTOVOLTAIC MODULE >> E y > i w f K K N > Z f0 W Z N N Q n Z 2_ min SHEET 77NAME'. L=PORTRAIT I.-: <n CLAMP SPACING Z J 7 g O ECO 2 O i COMPATIBLE SHEET L=LANDSCAPE MODULE PV SYSTEM MOUNTING DETAIL NUMBER CLAMP SPACING IMODULES IN PORTRAIT/LANDSCAPE NOT TO SCALE 1 M NOT TO SCALE Inverter Ratings(Guide Section 4) meder Makru aea I Eaphaae N121frfe -sz=Zc Conduit and Conductor Schedule MODULE DETAIL Max DC volt Rating 45 Vale, Tee Daaedphon Were Gaaea aof cnneuatera Cwdmt Type Condal lure AF` Max Power®40C 215 Weer t Enphaae ergege rack-iHWN-P 12 AND d C,rd NIA.Free Ar Nominal AC voltage 240 Vat9 6AWG NIA-Free Ah N/p.Frne Alr v m TIIG85n 8f T$M-250 PA05.10 Me[AC Curtonl 09 Amps 1 Rare copper Ground FGCIGEC) 1 m Mez OCPD Reling 20 Am 2 THWN.2 10 AWG B PVC .-I' SOLAR /1\ SOLAR MODULE pa Y/ Max Number of Parala/Ci2ui1 1] 2 THWN.2-GmurM BAWG 1 PVC e'-1' n 3 Tfi-2 6AWG 3 PVC '/x od. NOTES FOR INVERTER CIRCUITS(GuIse Secllon 8 and 9), TXWN-2.Pleural BAWG PVC e'-t' •V^''V3ow 3 W m 1.)IF UTILITY REQUIRES VISIBLE-BREAK SWITCH,DOES THIS PV Module Ratings @ STC(Guide Section 5) c g Enph858 M215-60-2LL-S2X-ZC SWITCH MEET THE REQUIREMENTS? to MICRO-INVERTER AT YES NO XNA Model Mekelia l Trina Solar TSM-250 PA05.1e aa.a��X E1_ Max Power-Point Censor(imp) B27 Amps CID 'c EACH MODULE,ATTACHED 2.)IF GENERATION METER REQUIRED,DOES THIS METER Max Powxr-Point Volters Nmp) 303 Volts doo WITH ECO HARDWARE SOCKET MEET THE REQUIREMENTS? Open-Ciauit Vdtage(Voc) 326 Volts u YES NO XNA Shod-0iwil Current(]so) 8.85 Amps Q 3.)SIZE PHOTOVOLTAIC POWER SOURCE DC)CONDUCTORS Max Series Fuse(OCPQ) 15 Amps BASED ON MAX CURRENT ON NEC 690.53 SIGN OR 01 Nominal Maximum Power at STC(Peral 250 Wetls MICROINVERTER CONNECTION RATING AT DISCONNECT. Maximum System Voltage 10G9pECZ600(UL) TO ENGAGE TRUNK CABLE 4.)SIZE INVERTER OUTPUT(AC)CONDUCTORS ACCORDING Voc TempemWre Cranial -p.32 %PC TO INVERTER OCPD AMPERE RATING(See Guide Sector 9). 5.)TOTAL OF 2 INVERTER 01ONE FOR EACH NOTES FOR ARRAY CIRCUIT WRING(Guide S9CUOn 6 and 8 and Appendix 01, PV CIRCUIT.DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120%BUSBAR EXCEPTION IN 1.)Lowest expected ambient temperature based on ASHRAE minimum mean extreme NEC69R&RB)(2Xa)? XYES NO try bulb temperature for ASHRAE location most similar be installation location: -19-C 46 BARE CU GROUND (GROUNDING ARRAY) Signs(See Guide Section 7) Z)Highest continuous ambient temperature based on ASHRAE highest month 2%tlry bulb temperature for ASHRAE location most similar to installation location: 39-C l Sign for Inverter OCPD and AC Disconnect: 3.)2005 ASHRAE fundamentals 2%design temperatures do not exceed 47-C in the United States(Palm Spdngs,CA is 44.1'CL For less than 9 curter(-carrying conductors Solar PV System AC Point Of Connection mot-mounted sunlit conduit at least 0.5"above roof and using the outdoor del AC Output Current 23 400000 Amps temperature of 47-C or less(an of United States), Nominal AC Voltage 1 2401 Volta a)12 AWG,90-C conductors are generally acceptable for modules with Ise of 7.69 Amps THIS PANEL FED B or less when pmteded e, AND SOLAR SOURCES cl by a 12-Amp or smaller fus £afua b.)10 AWG,90-C contluorsre a generally acceptable for modules with Ise of 9.6 Amps u5 (UTILITY AND SOLAR) or less when protectedb .15-Ap wsmeler fuse. NOTE:NEUTRAL CONDUCTOR(S)OMITTED FOR CLARITYo ALL INVERTER OUTPUT CIRCUITS WILL HAVE A NEUTRAL CONDUCTOR on oN on PV CIRCUIT 1: 16 MODULES/PARALLEL ENVOY BOX xr m < PC A 121* • • Ot TPANEL W r0wx , a OINT OF DELIVERY '• . • s MURRAYMURRAV so ¢ m CCOMBINER AND INTERCONNECTION U, U, w as XPO PO 125A/240V SIEMENS F F 4 3 -- ---� �G�GLW004NR 60A/240V ^A u3 rn Q l P\tp EQUIVALENT DREDGED NEMA3 IVI oc Z O PV CIRCUIT 2: 10 MODULESIPARALLEL o'�V�-F. S SREC/ANSI EQUIVALENT NT SHEET Oq X0P METER EQUIVALENT NAME: pO I EXISTING IW 240V/125A W tD z 1 1 i Y\p z9A LOAD-CENTER ? Ur E 1.0 pX tsA M agA ) ✓` . • • S s j � SHEET NUMBER: ___ ____ ______.X__ ______ _ _______ ____ ___ _______ ___ _____ _____ `� vY MILBANK VISIBLE/LOCKABLE 3 �_ O JUNCTION BOX 2 pX 3 1ODA OR 3 'KNIFE'A/C WITH IRREVERSIBLE EQUIVALENT DISCONNECT NEC 2014 Compliant GROUND SPLICE E 1.0 E 1.0 U5934-XL-BLG E 1.0 E 1.0 Il.l R Vivint Solar - PV Solar Rooftop System Permit Submittal 1. Project Information Project Name: Willem Wallinga Project Address: 14 Horton St,Salem MA A.System Description: The array consists of a 6.5 kW DC roof-mounted Photovoltaic power system operating in parallel with the utility grid.There are(26)250- watt modules and (26) 215-watt micro-inverters,mounted on the back of each PV module.The array includes (2)PV circuit(s).The array is mounted to the roof using the engineered racking solution from Ecolibrium Solar. B.Site Design Temperature: (From Boston Logan INTL ARPT weather station) Average low temperature: -21.1 °C (-5.98°F) Average high temperature: 38.4°C (101.12°F) C. Minimum Design Loads: Ground Snow Load: 40 psf (State Board BR&S) Design Wind Speed: 100 mph (State Board BR&S) 2. Structural Review of PV Array Mounting System: A.System Description: 1.Roof type: Comp.Shingle 2.Method and type of weatherproofing roof penetrations: Flashing B.Mounting System information: 1.Mounting system is an engineered product designed to mount PV modules 2.For manufactured mounting systems,following information applies: a.Mounting System Manufacturer: Ecolibrium Solar b.Product Name: Ecorail c.Total Weight of PV Modules and mounting hardware: 1118 Ibs d.Total number of attachment points: 56 e.Weight per attachment point: 19.96 Ibs f.Maximum spacing between attachment points: *See attached engineering talcs g.Total surface area of PV array: 457.86 square feet h.Array pounds per square foot: 2.44 Ibs square foot i.Distributed weight of PV array on roof sections: -Roof section 1: (16)modules,(30)attachments 22.93 pounds -Roof section 2: (10)modules,(26)attachments 16.53 pounds per square foot Vivi i,. Sotetr y 3. Electrical Components: A.Module (UL 1703 Listed) Qty Trina TSM 250-PA05.18 26 modules Module Specs Pmax-nominal maximum power at STC - 250 watts Vmp-rated voltage at maximum power - 30.3 volts Voc-rated open-circuit voltage - 37.6 volts Imp-rated current at maximum power - 8.27 amps Ise-rate short circuit current - 8.85 amps B. Inverter (UL 1741 listed) City Enphase M215-60-2LL`S22 26 inverters Inverter Specs 1. Input Data (DC in) Recommended input power(DC) - 260 watts Max.input DC Voltage - 45 volts Peak power tracking voltage - 22V-36V Min./Max.start voltage - 22V/45V Max.DC short circuit current - 15 amps Max.input current - 10.5 amps 2.Output Data (AC Out) Max.output power - 215 watts Nominal output current - 0.9 amps Nominal voltage - 240 volts Max.units per PV circuit - 17 micro-inverters Max.OCPD rating - 20 amp circuit breaker C.System Configuration Number of PV circuits 2 PV circuit 1 - 16 modules/inverters (20)amp breaker PV circuit 2 - 10 modules/inverters (15)amp breaker 2011 NEC Article 705.60(B) vivint. so f D. Electrical Calculations 1.PV Circuit current PV circuit nominal current 14.4 amps Continuous current adjustment factor 125% 2011 NEC Article 705.60(B) PV circuit continuous current rating 18 amps 2.Overcurrent protection device rating PV circuit continuous current rating 18 amps Next standard size fuse/breaker to protect conductors 20 amp breaker Use 20 amp AC rated fuse or breaker 3.Conductor conditions of use adjustment(conductor ampacity derate) a.Temperature adder Average high temperature 38.4°C (101.12°F) Conduit is installed 1"above the roof surface Add 22°C to ambient 2011 NEC Amde 705.60(B) Adjusted maximum ambient temperature 60.4°C (140.72°F) b.PV Circuit current adjustment for new ambient temperature Derate factor for 60.4°C (140.72°F) 71% 2011 NEC Article 705.60(B) Adjusted PV circuit continuous current 25.3 amps c.PV Circuit current adjustment for conduit fill Number of current-carrying conductors 6 conductors Conduit fill derate factor 80% 2011 NEC Article 705.60(B) Final Adjusted PV circuit continuous current 31.6 amps Total derated ampacity for PV circuit 31.6 amps Conductors(tag2 on 1-line)must be rated for a minimum of 31.6 amps THWN-2(90°C) #10AWG conductor is rated for 40 amps (Use#10AWG at larger) 2011 NEC Article 705.60(B) 4.Voltage drop(keep below 3%total) 2 parts 1.Voltage drop across longest PV circuit micro-inverters(from modules to j-box) 2.Voltage drop across AC conductors (from j-box to point of interconnection) 1.Mirco-inverter voltage drop: 0.31% The largest number of micro-inverters in a row in the entire array is 8 inCircuit 1.According to manufacturer's specifications this equals a voltage drop of 0.31 %. 2.AC conductor voltage drop: =I x R x D (=240 x 100 to convert to percent) _ (Nominal current of largest circuit) x(Resistance of#10AWG copper)x(Total wire run) - _ (Circuit 1 nominal current is 14.4 amps)x(0.0012662)x(100�-(240 volts)x(100) 0.75% Total system voltage drop: 1.06% ivinie , i!, 1 r►p EcolibriumSolar Customer Info Name: Email: Phone: Project Info Identifier: 10427 Street Address Line 1: Street Address Line 2: City: State: Zip: 01970 Country: United States System Info Module Manufacturer: Trina Solar Module Model:TSM-250 PA05.18 Module Quantity: 26 Array Size (DC wafts): 6500.0 Mounting System Manufacturer: Ecolibrium Solar Mounting System Product: EcoX Inverter Manufacturer: Enphase Energy Inverter Model: M215 Project Design Variables Module Weight: 41.0lbs Module Length: 64.95 in Module Width: 39.05 in Basic Wind Speed: 100.0 mph Ground Snow Load: 40.0 psf Seismic: 0.0 Exposure Category: B Importance Factor: II Exposure on Roof: Partially Exposed Topographic Factor: 1.0 Thermal Factor for Snow Load: 1.2 Lag Bolt Design Load - Upward: 820 Ibf Lag Bolt Design Load- Lateral: 300 Ibf EcoX Design Load- Downward: 493 Ibf EcoX Design Load- Upward: 568 Ibf EcoX Design Load- Downslope: 353 Ibf EcoX Design Load- Lateral: 233 Ibf Module Design Moment—Upward: 3655 in-lb Module Design Moment—Downward: 3655 in-lb Effective Wind Area: 20 ft2 Min Nominal Framing Depth: 2.5 in Min Top Chord Specific Gravity: 0.42 Plant Calculations (ASCE 7-05): 1 Roof Type: Composition Shingle Average Roof Height: 25.0 ft Least Horizontal Dimension: 15.0 ft Roof Slope: 21.0 deg Truss Spacing: 16.0 in Edge and Corner Dimension: 3.0 ft Snow Load Calculations Description Interior Edge Corner Unit Flat Roof Snow Load 33.6 33.6 33.6 psf Slope Factor 0.9 0.9 0.9 Roof Snow Load 30.2 30.2 30.2 psf Wind Pressure Calculations Description Interior Edge Corner Unit Net Design Wind Pressure Uplift -16.0 -26.4 -39.6 psf Net Design Wind Pressure Downforce 9.4 9.4 9.4 psf Adjustment Factor for Height and Exposure Category 1.0 1.0 1.0 Design Wind Pressure Uplift -16.0 -26.4 -39.6 psf Design Wind Pressure Downforce 9.4 9.4 9.4 psf ASD Load Combinations Description Interior Edge Corner Unit Dead Load 2.3 2.3 2.3 psf Snow Load 30.2 30.2 30.2 psf Downslope: Load Combination 3 11.0 11.0 11.0 psf Down: Load Combination 3 28.5 28.5 28.5 psf Down: Load Combination 5 11.6 11.6 11.6 psf Down: Load Combination 6a 29.0 29.0 29.0 psf Up: Load Combination 7 -14.7 -25.1 -38.3 psf Down Max 29.0 29.0 29.0 psf Spacing Results(Landscape) Description Interior Edge Corner Unit Max Allowable Spacing Between Attachments 61.0 61.0 53.1 in Max Spacing Between Attachments With Rafter/Truss Spacing of 16.0 in 48.0 48.0 48.0 in Max Cantilever from Attachment to Perimeter of PV Array 20.3 20.3 17.7 in Spacing Results(Portrait) Description Interior Edge Corner Unit Max Allowable Spacing Between Attachments 37.7 37.7 32.9 in Max Spacing Between Attachments With Rafter[Truss Spacing of 16.0 in 32.0 32.0 32.0 in Max Cantilever from Attachment to Perimeter of PV Array 12.6 12.6 11.0 in Layout T � f d l�� lB5 � �.LYt' ..uF•, �, r.» u ' x t 'v AAAi � y r v i . R ` aS w�' S�Ttt 'fj. Skirt e Coupling Warning: PV Modules may need to be shifted with respect to roof trusses to comply with 0 Clamp maximum allowable overhang. Plant Calculations (ASCE 7-05): 2 Roof Type: Composition Shingle Average Roof Height: 15.0 ft Least Horizontal Dimension: 8.0 ft Roof Slope: 17.0 deg Truss Spacing: 16.0 in Edge and Corner Dimension: 3.0 ft Snow Load Calculations Description Interior Edge Corner Unit Flat Roof Snow Load 33.6 33.6 33.6 psf Slope Factor 0.97 0.97 0.97 Roof Snow Load 32.6 32.6 32.6 psf Wind Pressure Calculations Description Interior Edge Corner Unit Net Design Wind Pressure Uplift -16.0 -26.4 -39.6 psf Net Design Wind Pressure Downforce 9.4 9.4 9.4 psf Adjustment Factor for Height and Exposure Category 1.0 1.0 1.0 Design Wind Pressure Uplift -16.0 -26.4 -39.6 psf Design Wind Pressure Downforce 9.4 9.4 9.4 psf ASD Load Combinations Description Interior Edge Corner Unit Dead Load 2.3 2.3 2.3 psf Snow Load 32.6 32.6 32.6 psf Downslope:Load Combination 3 9.8 9.8 9.8 psf Down: Load Combination 3 32.0 32.0 32.0 psf Down: Load Combination 5 11.6 11.6 11.6 psf Down: Load Combination 6a 31.6 31.6 31.6 psf Up: Load Combination 7 -14.7 -25.1 -38.3 psf Down Max 32.0 32.0 32.0 psf Spacing Results(Landscape) Description Interior Edge Corner Unit Max Allowable Spacing Between Attachments 56.8 56.8 53.1 in Max Spacing Between Attachments With Rafter/Truss Spacing of 16.0 in 48.0 48.0 48.0 in Max Cantilever from Attachment to Perimeter of PV Array 18.9 18.9 17.7 in Spacing Results(Portrait) Description Interior Edge Corner Unit Max Allowable Spacing Between Attachments 34.1 34.1 32.9 in Max Spacing Between Attachments With Rafter/Truss Spacing of 16.0 in 32.0 32.0 32.0 in Max Cantilever from Attachment to Perimeter of PV Array 11.4 11.4 11.0 in Layout I,ep VZO.......... A Skirt o Coupling Warning: PV Modules may need to be shifted with respect to roof trusses to comply with 0 Clamp maximum allowable overhang. Distributed Weight (All Planes) In Conformance with Solar ABC's Expedited Permit Process for PV System (EPP) Weight of Modules: 1066 Ibs Weight of Mounting System: 112 Ibs Total System Weight: 1178 Ibs Total Array Area:458 ft2 Distributed Weight: 2.57 psf Number of Attachments: 56 Weight per Attachment Point: 21 Ibs Bill Of Materials Part Name Quantity ESEG01 CLASA EcoX Clamp Assembly 56 ESEG01COASA EcoX Coupling Assembly 33 ESEG01 SKKTA EcoX Landscape Skirt Kit 4 ESEG01 SKKTA EcoX Portrait Skirt Kit 10 ESEG01CPKTA EcoX Composition Attachment Kit 56 ESEG01 ELASA EcoX Electrical Assembly 2 I