RFP PLANSET - Ashton, Joseph - Leeds, MA - 10421531REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18Not to ScaleCOVERPV-00010421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
Sheet ListSheet No.Sheet TitlePV-000COVERPV-A01SITE PLANPV-A02MODULE LAYOUTPV-A03MODULE LAYOUT (2)PV-A04DETAILSPV-A05MATERIALSPV-E01ELECTRICAL DIAGRAMPV-E02SYSTEM CALCSPV-G01SIGNAGEGeneral Notes:1. System follows any/all Fire Code Setbacks per Ordinances of the CityOf Northampton.2. All projects will comply with the Ordinances of the City ofNorthampton.3. Construction Hours: 7am-8pm Monday-Friday, 9am-8pm Saturday,No time on Sunday or legal Holidays.4. Product Data Sheets shall be included.5. Rooftop penetrations shall be completed and sealed per code by alicensed contractor.6. All Photovoltaic modules shall be tested and listed by a recognizedlaboratory.7. Certifications shall include UL1703, IEC61646, IEC61730.8. A continuous ground shall be provided for the Array and for allPhotovoltaic Equipment.9. DC Wiring shall be run in metal conduit or raceways within enclosedspaces in a building.10. Conduit, Wire systems and Raceways shall be located as close aspossible to ridges, hips, and outside walls.11. Conduit between Sub Arrays and to DC Combiners/Disconnects shalluse guidelines that minimize the total amount of conduit by taking theshortest path.12. Space Requirements for electrical equipment shall comply with NECArticle 110.13. Equipment grounding shall be sized in accordance with Table250.122.14. Connectors that are not readily accessible and that are used in thecircuits operating at or over 30V AC or DC shall require a tool foropening and are required to be marked "Do not disconnect underload" or "Not for current interrupting", per 690.33 (c) & (e).15. All signage to be placed in accordance with local building code.16. Signs or Directories shall be attached to the electrical equipment orlocated adjacent to the identified equipment.17. Signs should be of sufficient durability to withstand the environment.18. Any plaques shall be metal or plastic with engraved or machineprinted letters, or electro-plating, in a red background with whitelettering, a minimum of 3/8" height and all capital letters.19. For Inverter AC Rating, refer to "Rated (continuous) output power" inspecification sheet for inverter specified.Scope of Work:RGS Energy shall install a 9.300 kW Grid-tied Photovoltaic ("PV") Systemtotaling (30) Silfab SLA 310 M Modules with (30) Enphase Energy IQ7-60-2-USMicro- Inverter(s). The Modules shall be flush mounted on the asphalt/comp.shingle roof and interconnected via load side breaker connection.Equipment Specifications:Module: (30) Silfab SLA 310 MInverter 1: (30) Enphase Energy IQ7-60-2-USRacking: UniRac SolarMountAttachment Flashing: UNIRAC Flash Kit Pro DarkGrid-Tied Photovoltaic SystemAC Rating: 7.500 kWDC Rating: 9.300 kWAshton, Joseph1 Bernache St.Leeds, MA 01053Jurisdiction: City of NorthamptonSite Specifications:Occupancy: IIDesign Wind Speed: 117 MPH Exposure Category: BMean Roof Height: 25 ft Ground Snow Load: 40 PSF Adj. Roof Snow Load: 35 PSFAll Work to be in Compliance with:2017 National Electrical Code (NEC)2015 International Residential Code (IRC)2015 International Building Code (IBC)2012 International Fire Code (IFC)2012 Uniform Mechanical Code (UMC)2012 Uniform Plumbing Code (UPC)MA CMR 780, 9th EditionASCE/ANSI 7-10 Minimum Design Loads for Buildings and OtherStructuresAs amended and adopted by City of NorthamptonRoof Specifications:Roof 1:Asphalt/Comp. Shingle2" x 8" Rafters @24" O.C.Eave Height: 9 ftPitch: 37° | Azimuth: 190° Array Size: 20 ModulesRoof 2:Asphalt/Comp. Shingle2" x 6" Rafters @24" O.C.Eave Height: 9 ftPitch: 16° | Azimuth: 190° Array Size: 10 Modules
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-181" = 15'SITE PLANPV-A0110421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18(N) PV Array 1:20 SilfabSLA 310 M Modules(N) PV Array 2:10 SilfabSLA 310 M ModulesBERNACHE STREETHAYDENVILLE ROADEquipment on Exterior Wall:(E) Utility Meter(N) MA SMART Meter: Socket Only:National Grid(N) PV AC Disconnect - UnfusedEquipment on Interior Wall:(E) Main Service Panel - P.O.I. via LoadSide Breaker Connection(N) PV AC Combiner Panel w/ IQ EnvoyEquipment Specifications:Module: (30) Silfab SLA 310 MInverter 1: (30) Enphase Energy IQ7-60-2-USRacking: UniRac SolarMountAttachment Flashing: UNIRAC Flash Kit Pro Dark(E) Property Line(E) Single Family Dwelling1 BERNACHE STREET(E) Driveway(E) Accessory Building(E) Garage(E) Pond(E) Hot TubNOTES:·ALL EXTERIOR CONDUIT ON ROOF AND UNDER EAVES FINAL LOCATIONS TO BEDETERMINED DURING INSTALLATION.·HOMEOWNER MUST CLEAR THE AREA AROUND MAIN SERVICE PANEL TO PROVIDEPROPER WORKING CLEARANCE OF 3', PRIOR TO AND FOR PV INSTALLATION.Roof Specifications:Roof 1:Asphalt/Comp. Shingle2" x 8" Rafters @24" O.C.Eave Height: 9 ftPitch: 37° | Azimuth: 190° Array Size: 20 ModulesRoof 2:Asphalt/Comp. Shingle2" x 6" Rafters @24" O.C.Eave Height: 9 ftPitch: 16° | Azimuth: 190° Array Size: 10 Modules
16'-7"33'23'-6"13'-9"18'27'-2"29'-5"9'-9"16'-4"2'-11"1'-9"6"2'6"10"6'-4"2'-5"9'-9"16'-4"13'-8"10'-8"1'-10"3'REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-183/16" = 1'-0"MODULE LAYOUTPV-A0210421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
(N) PV Array 1:20 SilfabSLA 310 M Modules(N) PV Array 2:10 SilfabSLA 310 M ModulesPV ARRAY 1 - MECHANICAL LOADSArray Area:353.7 ft² Total Photovoltaic Dead Load:3.22 psfArray Weight:1138.2 lbsAvg. Dead Load per Anchor:12.9 lbsAnchor Qty.:88Design Values by Roof Zone:CornerEgdeInteriorMax. UniRac Rail Span:48 in. O.C. 48 in. O.C. 48 in. O.C.Max. UniRac Rail Cantilever:16 in. O.C. 16 in. O.C. 16 in. O.C.Adjusted Anchor Span:24 in. O.C. 24 in. O.C. 24 in. O.C.Downforce Point Load:200.8 lbs 200.8 lbs 200.8 lbsUplift Point Load:-75.2 lbs -75.2 lbs -60.9 lbsMinimum Anchor Strength:400 lbsAverage Safety Factor:6.06PV ARRAY 2 - MECHANICAL LOADSArray Area:177.0 ft² Total Photovoltaic Dead Load:3.12 psfArray Weight:552.3 lbsAvg. Dead Load per Anchor:23.0 lbsAnchor Qty.:24Design Values by Roof Zone:CornerEgdeInteriorMax. UniRac Rail Span:60 in. O.C. 60 in. O.C. 60 in. O.C.Max. UniRac Rail Cantilever:20 in. O.C. 20 in. O.C. 20 in. O.C.Adjusted Anchor Span:48 in. O.C. 48 in. O.C. 48 in. O.C.Downforce Point Load:368.4 lbs 368.4 lbs 368.4 lbsUplift Point Load:-315.2 lbs -197.1 lbs -123.0 lbsMinimum Anchor Strength:400 lbsAverage Safety Factor:2.60UniRac SolarMount Mounting Notes:·Integrated Full System Grounding and Bonding to UL 2703·Total Quantity of Attachments =112·Roof Zones are defined by dimension, a = 3.0 ft.·Maximum Allowable Cantilever for UniRac Rail is 13 the Maximum Rail Span·Racking and Attachment: UniRac SolarMount with UNIRAC Flash Kit Pro Dark attached with 74515 |5/16X4 SS LAG SCREW HEX HEAD·All Dimensions shown are to module edges, including 1/4 in. Spacing between Modules required whenusing the Top Clamp Method.·The SolarMount Rails will extend 1-1/2 in. beyond the Module Edge in order to support the EndClamps.·UniRac requires one thermal expansion gap (4 in.) for continuous sections of rail greater than 40' inlength·Array Installed according to the UniRac SolarMount Design & Engineering Guide PUB14NOV03·Attachment Locations, If shown, are approximate. Final adjustment of attachment location may benecessary depending on field conditions. All attachments are staggered amongst the framing members.Equipment Specifications:Module: (30) Silfab SLA 310 MInverter 1: (30) Enphase Energy IQ7-60-2-USRacking: UniRac SolarMountAttachment Flashing: UNIRAC Flash Kit Pro DarkRoof Specifications:Roof 1:Asphalt/Comp. Shingle2" x 8" Rafters @24" O.C.Eave Height: 9 ftPitch: 37° | Azimuth: 190° Array Size: 20 ModulesRoof 2:Asphalt/Comp. Shingle2" x 6" Rafters @24" O.C.Eave Height: 9 ftPitch: 16° | Azimuth: 190° Array Size: 10 Modules(N) SolarMount Rail (typ)(N) SolarMount Rail (typ)
123456157168179 10 11 12181319142021262227232824292530REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002NOTE: FINAL BRANCH CONFIGURATION TO BE DETERMINED DURING INSTALLATIONDETAILLEGENDDESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-181/4" = 1'- 0"MODULE LAYOUT (2)PV-A0310421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
(N) PV Array 1:20 SilfabSLA 310 M Modules(N) PV Array 2:10 SilfabSLA 310 M ModulesMicro -InverterTrunkCableModuleNumber#
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2Rail & Anchor Assembly·UniRac Top-Clamp·UniRac SolarMount Rail·UniRac Standard L-Foot·UNIRAC Flash Kit Pro Dark·(1) 5/16" x 3-1/2" S.S. LagBolt with 2-1/2" MinimumEmbedmentModuleRooftop2" X 8" Rafters @ 24" O.C. - Roof 12" X 6" Rafters @ 24" O.C. - Roof 2Asphalt/Comp. Shingle SLA 310 Min LandscapeScale: 3/4" = 1'-0"Attachment Profile1SLA 310 Min Portrait
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002Not to ScaleStaggered Attachment Detail (Typ.)348" MaxAnchor Spacing16" MaxRail OverhangRoof Anchor& FlashingSolarMount RailRoof FramingPV ModuleAnchors locatedon alternate roofframing membersLandscape: ~8.3 in.Portrait: ~15.4 in.Landscape: ~22.5 in.Portrait: ~34.3 in.Not to ScaleRail Splice Detail4Rail SpliceStagger splice locationswithin the each row of modulesMin of 2 supportson either side of splicewith a max spacing of 24"16" MaxRail Overhang39.0 in.1.50 in.65.0 in.ABSilfabSLA 310 MMountingHolesm
Distance from Module CornerMinimum MaximumLong Side, A14.0 in.16.7 in.Short Side*, B6.9 in.9.6 in.*Top-Clamps may be used on the ShortSides of the ModuleBANot to ScaleUL Approved Mounting Locations5DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18VARIESDETAILSPV-A0410421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
Not to ScaleGrounding Lug & Rail6Ground WireSS BoltWEEBLugSS FlatWasherUnirac RailSS Washer& NutSS Bolt
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18VARIESDETAILSPV-A0710421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18Not to ScaleMATERIALSPV-A0610421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18
Suggested Bill of Materials2NOTE: Materials Listed below are subject to change during final Installation.PART DESCRIPTIONPART NUMBERQTYPHOTOVOLTAIC MODULES--- SILFAB SLA 310 MSLA 310 M30---INVERTERS--- Enphase Energy IQ7-60-2-USIQ7-60-2-US30- Enphase Monitoring--- IQ Combiner Plus with IQ EnvoyX-IQ-AM1-240-21---ROOF MOUNT MATERIALS--- UniRac SolarMount Rails& Components--- MILL RUN DARK FINISH 168" RAIL BUNDLE (144/pk)310168D17- SM ENDCLAMP D DRK AL302023D24- SM BND MIDCLAMP DK DRK SS302029D48- BND SPLICE BAR SERRATED DRK303018D10- Anchors & Mounting Brackets--- ANCHOR BASE - Unirac Flashkit Pro Dark004050D112---ELECTRICAL BALANCE OF SYSTEM--- Micro-Inverter Accessories--- Enphase Engage Trunk Cable, 240 VAC, Portrait - (Per Connector)Q-12-10-24039- Enphase Branch TerminatorQ-TERM-103- Enphase Sealing CapQ-SEAL-109- MICRO MNT BND T-BOLT 1/4 INX 3/4 SSMICRO MNT BND T-BOLT 1/4 INX 3/4SS30- Combiner Sub-Panels, Circuit Breakers--- Inverter Breaker(s) - BR220 BREAKER | BR220 BREAKERBR2203- AC Disconnects and Fuses--- SWITCH_ SQ D 60A 2-POLE_ NEMA 3R_ NON-FUSIBLEDU222RB1- 4 TERMINAL GROUND BAR KITGETGK41- Interconnection and Miscellaneous--- BASE_ MURRAY SJ102AX_ 100A_ 2P 3WSJ102AX1- Grounding, Wire and Conduit--- Wiley WEEB Grounding Lug Assembly (lug weeb 6.7 & SS HWD)WEEBL-6.7-112- WILEY ELECTRONICS ACME CABLE CLIPS FOR PV WIREWEEB-ACC-PV120- Q-CLIP-100 | IQ Cable ClipQ-CLIP-100120- SolaDeck PV Roof-Mnt Encl w/Dual Gnd lug_6" DIN Rail UL50 3RSD7862---------------------------------------------------------------------------Roof Zones for Enclosed Buildings1
Rooftop ElectricalInterior, Adjacent to MSPExterior, SE Front WallDNG240V: 120VSingle Phase(E)200 AM(N) AC Disconnect60 A, 240 Vac2-Pole, NEMA 3RGEC Ground(N)40 A(E) MSP200 A RatedMurrayLC4040B1200C(N) Enphase IQCombiner+X-IQ-AM1-240-3240V, 125A, 4 SpaceNEMA 3REnvoyGCT10A20A20A20AN9.300 kW DC(STC) PV System:30 Silfab SLA 310 M Modules with30 Enphase Energy IQ7-60-2-US Micro-InvertersBranch of 10 - Array 1Branch of 10 - Array 1Branch of 10 - Array 2(N) J-BoxABEthernet(N) MA SMART MeterSocket onlyNational Grid240 VacCMLINELOADP.O.I. via BreakerTie InREVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002Notes:1. All conduit to use water-tight expansion fittings.2. All Rooftop conduit to be a minimum of 1" above theroof surface.3. PV Connection into Load Center shall be positioned atthe opposite end from the Utility Input feederlocation.(Where applicable)4. All equipment to be rated NEMA-3R unless otherwisenoted.5. Lowest expected ambient temperature based onASHRAE min. mean extreme dry bulb temperature forASHRAE location most similar to installation.6. Highest continuous ambient temperature based onASHRAE highest month 2% dry bulb temperature forASHRAE location most similar to installation.7. All conductors to be copper unless noted otherwise.8. Conductor sizing shall limit Voltage drop to 2% DC &1.5% AC (2% for Enphase Systems).INTERIOR, BASEMENTDESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18Not to ScaleELECTRICAL DIAGRAMPV-E0110421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18 MAIN SERVICE PANELINTERCONNECTION120% Rule - 705.12(D)(2)Utility Feed + Solar Backfeed200 A + 40 A = 240 ABuss Rating x 120%200 A x 120% =240 AWIRE SCHEDULEWIRE SIZINGVOLTAGE DROPTagQty Conductor Size & TypeGroundSize & TypeConduit90°C Derated Amapacity( Allowable Amps x Temp Derate x Fill Derate )75°CAmpacityLengthV. DropA3#12 AWG ENGAGE CABLE #6 AWG BARE Cu FREE AIR30A X 0.76 = 22.80 A 25.00 AN/A0.39%B 6 #10 AWG THWN-2 #8 AWG THWN-2 1" PVC/EMT 40A X 0.76 X 0.8 = 24.32 A 35.00 A 85 Ft0.88%C3#8 AWG THWN-2 #8 AWG THWN-2 1" PVC55A X 0.96 X 1 = 52.80 A 50.00 A 10 Ft 0.19%D3#8 AWG THWN-2 #8 AWG THWN-2 1" PVC55A X 0.96 X 1 = 52.80 A 50.00 A 10 Ft 0.19%DC ----AC1.66%SYSTEM LABELING SPECIFICATIONSMax. DC Voltage (-20 °C):45.7 VDC Max. Current: 12.41 ADC Operating Voltage:33.1 VDC Operating Current:9.38 AAC Nominal Voltage:240 VMax. AC Current:30.0 A(E) OverheadService Drop:
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18Not to ScaleELECTRICAL CALCSPV-E0210421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18 MODULE SPECIFICATIONSSilfab SLA 310 MSTC Rating:310 WHeight:65.0 in.PTC Rating:280 WWidth:39.0 in.V MP:33.1 VDepth:1.50 in.I MP:9.38 AArea:17.6 ft²V OC:40.3 VWeight:41.9 lbsI SC:9.93 AMax. Fuse:15.00 ATemp. Coeff. (V OC):-0.3000 %/°CTEMPERATURESAmbient Low Temperature:-20 °CAmbient High Temperature:32 °CTemp. Rise for Voltage Calculations:31 °CTemp. Rise for Exposed Conduit on Roof:22 °CSYSTEM LABELING SPECIFICATIONSMax. DC Voltage (-20 °C):45.7 VDC Max. Current:12.41 ADC Operating Voltage:33.1 VDC Operating Current:9.38 AAC Nominal Voltage:240 VMax. AC Current:30.0 AINVERTER 1 SPECIFICATIONSEnphase Energy IQ7-60-2-USNominal V AC:240 VMax. W DC:350 WMax. W AC:250 WStartup Voltage:22 VMin. V MP:16 VMax. V MP:48 VMax. V DC:48 VMax. I DC:15 AMax. I AC:1.00 ACEC Efficiency:97.0%INVERTER 1 LABELING SPECIFICATIONSMax. DC Voltage (-20 °C):45.7 VDC Max. Current:12.41 ADC Operating Voltage:33.1 VDC Operating Current:9.38 AAC Nominal Voltage:240 VMax. AC Current:30.0 AINVERTER 1 CURRENTSDC Max. Current:MODULE Isc x 1.259.93A x 1.25 =12.41 ADC Operating Current:MODULE Imp9.38A =9.38 ASource Current, I DC:MODULE Isc x 1.25 x 1.259.93A x 1.25 x 1.25 =15.52 AOutput Current, I AC:INVERTER Iac x INVERTER QTY x 1.251A x 1.25 x 30 =37.50 AINVERTER 1 VOLTAGESDC Max. Voltage(-20 °C):MODULE Voc x TEMP DELTA x TEMP COEF Voc40.25V x 45 x 0.003 =45.7 VDC OperatingVoltage:MODULE Vmp33.05V =33.1 V
REVISIONS#ByDateNotes12345420 Woodland Ave, Unit ABloomfield, CT 06002DESIGNER:REVIEWER:VERSION DATE.SCALE.RGS GRID-TIEDPHOTOVOLTAIC SYSTEM9.300kW DC @ STCASHTON, JOSEPH1 BERNACHE ST.LEEDS, MA 01053Project # 10421531Erika StithRob Muldoon2019-03-18Not to ScaleSIGNAGEPV-G0110421531 ANSI Full Bleed B (11.00 X 17.00 Inches)2019-03-18