HomeMy WebLinkAboutLA197723 - Approved Solar Drawings wStamp 11 12 2021EXISTINGUNIRACSITE MAP & PV LAYOUTELECTRICAL 1-LINE DIAGRAM ATTACHMENT LAYOUTSYSTEM LABELING DETAILENPHASE RAPID SHUTDOWNINVERTER DATA SHEETSHEET INDEXPROPERTY PLANMODULE DATA SHEETRACKING DATA SHEETATTACHMENT DATA SHEETPV 1.0PV 2.0PV 4.0PV 5.0D 6.0D 7.0D 8.0D 9.0D 10.0D 11.0SYSTEM RATINGEQUIPMENT SUMMARYELECTRICAL INFORMATIONMAIN SERVICE PANEL BUS SIZE:MAIN SERVICE BREAKER SIZE:MOUNTING SYSTEM:BUILDING INFORMATIONCONSTRUCTION TYPE: V-BOCCUPANCY: R3ROOF:Truss 2 x 4 @ 24" O.C.COMP SHINGLEVICINITY MAP (SCALE: NTS)SATELLITE VIEW (SCALE: NTS)GENERAL NOTES1.All electrical materials shall be new and listed by recognizedelectrical testing laboratory Custom made equipment shall have complete test data submittedby the manufacturer attesting to its safety2.Outdoor equipment shall be NEMA 3R rated or equivalent3.All metallic equipment shall be grounded4.Contractor shall obtain electrical permits prior to installation andshall coordinate all inspections, testing commissioning andacceptance with the client, utility co. and city inspectors as needed.5.The electrical contractor shall verify the exact locations of servicepoints and service sizes with the serving utility company andcomply with all utility companies requirements.6.Drawings are diagrammatic only, routing of raceways shall beoption of the contractor unless otherwise noted and shall becoordinated with other trades.7.If the roof material or the roof structure not adequate for PVinstallation, call the engineer of record print to installation. Thecontractor is responsible to verify that the roof is capable ofwithstanding the extra weight.8.If the distances for cable runs are different than shown, thecontractor shall notify the electrical engineer to validate the wiresize. Final drawings will be red-lined and updated as appropriate.9.Whenever a discrepancy in quality of equipment arises on thedrawing or specifications, the contractor shall be responsible forproviding and installing all materials and services required by thestrictest conditions noted on the drawings or in the specificationsto ensure complete compliance and longevity of the operablesystem required by the engineer of record.PHOTOVOLTAIC NOTES:1.Rooftop mounted photovoltaic panels and modules shall be tested,listed and identified by recognized testing laboratory2.Solar system shall not cover any plumbing or mechanical vents3.Modules and support structures shall be grounded unless racking has integrated ground.4.Removal of an interactive inverter or other equipment shall notdisconnect the bonding connection between the groundingelectrode conductor and the photovoltaic source and/or outputcircuit grounded conductors.5.All PV modules and associated equipment and wiring shall beprotected from physical damage.6.Live parts of PV source circuits and PV output circuits over 150v toground shall not be accessible to other than qualified persons while energized.7.Inverter is equipped with integrated DC disconnect, thus providingground fault protection8.All conductors shall be copper and 75 deg rated9.A single conductor shall be permitted to be used to perform themultiple functions of dc grounding, AC grounding and bondingbetween AC and DC systems.10.Non-current carrying metal parts of equipment shall be effectivelybonded together. Bond both ends of raceways.200A175A10/29/2021Property Address:Owner:JOHN ANDERSONProperty Type:Single Family ResidenceDrawn by:New@engineerinc.ioDate:DC 10.44 KW STCAC 8.37 KW STC24 LG 435 WATT MODULESWITH IQ7A MICROINVERTERS8644 188th St W Lakeville, MN 55044CONTRACTORAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comTHE INSTALLATION OF SOLAR ARRAYS ANDPHOTOVOLTAIC POWER SYSTEMS SHALL COMPLY WITHTHE FOLLOWING CODES:·2020 National Electrical Code·2018 International Building Code·2018 International Residential Code·2020 Minnesota Residential Code·2020 Minnesota Building Code·2020 Minnesota Energy Code·2020 Minnesota Accessibility Code·2020 Minnesota State Fire Code·2018 International Fire Code·2018 International Energy Conservation Code·2018 Mechanical CodeAS ADOPTED BY THE STATE OF MINNESOTAALL OTHER ORDINANCE ADOPTED BY THELOCAL GOVERNING AGENCIESGOVERNING CODESINVERTER CERTIFICATIOND 13.0PV 3.1ENPHASE AC COMBINER BOXD 12.0D 14.0PV INSPECTION CHECKLISTSURGE PROTECTIONPLACARDPV 3.2Date Certified andSigned: 11/12/021
SOLAR MODULES___LG 435 WattModel #LG435QAC-A6EMT type ConduitSolar Module(N) Junction BoxJB.................................................................................24MSPINDEXAC....................(N) 60A Utility AC(N) Microinverter24INVERTERINVERTER TYPE: Micro:___ Enphase IQ7AModel # IQ7A-72-2-US(240V)NOTE: Conduit in attic shallbe minimum 18 inches from roof sheatingSITE MAP & PVLAYOUTPV 1.0PV SYSTEMAS INDICATEDScale:Project:Drawn by:New@engineerinc.ioProject Name:Property Adress:10/29/2021JOHN ANDERSON8644 188th St WLakeville, MN 55044DATE:CONTRACTORECB(N) Enphase Combiner Box....Wolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comEQUIPMENT ELEVATIONDakota Electric:#TBDNote: 24/ 7 Unescorted keyless access is to beprovided for ALL UTILITY EQUIPMENT NOTE: No clearance issue Distance between all equipments is maximum 10"(E) Main MeterMM........................Fire Setback Line.............SECONDARY INTERCONNECTIONFMT type Conduit.............(N) Performance MeterPM...........* Roof access is not located in areas that require placement of ground ladders over exterior wall openings(R324.6.1).NOTE:A 36-inchwide pathwayshall be provided to the emergencyescape and rescue opening.ECBUtility ACDisconnect4'MainMeter10"From roofMainServicePanel<10"10"Inside
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OutsidePerformanceMeter
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Solar PV Array24- LG 435W Modules24- Enphase IQ7A MicroInverterPitch:27 DegOrientation: 180 Deg''Roof Access''PMSCALE:3/32" = 1'-0" 180° 90° 270°0°SWNE
MAIN METERENPHASE Q CABLE(2) #12 AWG PV WIRE(1) #6 AWG EGCFREE IN THE AIRPV 2.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044ELECTRICAL 1-LINE DIAGRAMCONTRACTOREnphasePV MONITORING DEVICEENPHASE AC COMBINER BOX120/240V, NEMA 3R(2) #14 AWG THWN/ THWN-210A 2-POLELG 435 WATT MODULES2424ENPHASE IQ7A MICROINVERTERSDakota Electric:#TBDNote: 24/ 7 Unescorted keyless access is to beprovided for ALL UTILITY EQUIPMENTPV Production meter socket musthave lever bypass/bypassProduction meter is required based on the der sizeand program under which the application is submittedNo loads or energy storage systems shall be connected onthe DER side of the production meter In locations where there is no local Public Authority, the customer is exempt frominspection, and/or the service has been shut off or disconnected for more than 365 days (1 year),the licensed electrician or wireman shall submit a signed and dated Dakota ElectricElectrical Inspection Certificate to the Company’s Builders Call Line attesting that the electrical installationhas been completed and installed according to the current National Electrical Code®, the Dakota ElectricStandard for Electric Installation and Use, and any other applicable codes that apply beforeelectric service is energized.Design meet National Electric Code(NEC codes)For smaller DERs, using the PoC as the Reference Point of Applicability allowsthe DER equipment type testing certification to be utilized as the main methodby which compliance with the Standard is verified. The PoC might be theterminals of an inverter, for example, and utilizing a UL 1741 certified and listedinverter would be sufficient to demonstrate Standard compliance.SQUARE-D-200A PVproduction meter socket withstamped brass aluminium orstainless steel tag labeled inaccordance with NEC andAHJ requirments locatedwithin 5' of main. Inverteroutput wired to load sideterminal of meter 1 phase3-wire 120/240V60A NON-FUSED AC DISCONNECT,UTILITY AC DISCONNECT VISIBLE-OPENLOCKABLE, READILY ACCESSIBLENEMA3R120 / 240V34.8ALoad34.8AINSTALL (3)20A PV2-POLE C/BWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comEXISTING______ MAINSERVICEPANEL120/240V,1P, 3WGEC(E) GROUNDINGELECTRODE SYSTEM200ANOTE: Service Panel does not contain center fed Main Breaker:1-PHASE MICRO-INVERTER UL1741SECONDARY INTERCONNECTIONREFERENCE POINT OF APPLICABILITYJ BOXNEMA3R8.7AENPHASE IQ7A MICROINVERTERS1 PHASE 349VAMAXIMUM OUTPUT CURRENT 1.45AAC PORT BACKFEED CURRENT 0ADC SHORT CIRCUIT CURRENT 15A (6) #10 AWG THWN/THWN-2 (1) #8 AWG GND 3/4'' EMT, 7 FEET12BRANCHCIRCUIT - BThe lockable visible disconnect must be located within 5 feet from the GeneralService Meter and must be located onthe exterior of the buildingMeter Socket must be 200A ratedand must have lever BypassATT:PLEASE REFER TO WH NETMEETERING GUIDE:APPENDIX G (6) #10 AWG THWN/THWN-2 (1) #8 AWG GND 3/4'' FMT,20 FEET120/240V,1P, 3W6Surge ProtectionMNSPD-300-AC11.6A12BRANCHCIRCUIT - C8AtticWall
Drawn by:New@engineerinc.io10/29/2021DATE:Line34.8A (3) #8 AWG THWN/THWN-2 (1) #8 AWG GND 3/4" EMT,2 FEETSYSTEM RATING AND DER POWER OUTPUTDC 10.44 KW STSAC 8.37 KW STSINVERTER:ENPHASE IQ7A-72-2-USINVERTER MAXIMUM CONTINUOUS OUTPUT:349VASYSTEM POWER OUTPUT:24 x 349=8.37INSTALL ____ 2P CB(PV)INSTALL AT OPPOSITEEND OF BUS FROMMAIN FEEDER CB50A (3) #8 AWG THWN/THWN-2 (1) #8 AWG GND 3/4" EMT,2 FEET (3) #8 AWG THWN/THWN-2 (1) #8 AWG GND 3/4" EMT,2 FEET12BRANCHCIRCUIT - A10 14.5ADOWNSIZED TONON CENTER _____MAIN C/B175ADC 10.44 KW STCAC 8.37 KW STC
PV 3.1PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORProduction MeterLABEL 1Wolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comSYSTEM LABELING DETAILPV ARRAYJ BOXPV SUB-PANELACDISCONNECTMAIN SERVICEPANELMETER233331716218135Note: LABELS SHALL COMPLY WITH NEC 690“Labels shall be weatherproof, durable and permanently mounted”34.8APhotovoltaic Power SourceLABEL 2CAUTION: SOLAR CIRCUITLABEL 3WARNINGELECTRIC SHOCK HAZARDTHE DC CONDUCTORS OF THISPHOTOVOLTAIC SYSTEM AREUNDERGROUND AND MAY BE ENERGIZEDLABEL 4WARNINGELECTRIC SHOCK HAZARDIF GROUND FAULT IS INDICATEDNORMALLY GROUNDED CONDUCTORSMAY BE UNDERGROUND AND ENERGIZEDLABEL 5WARNINGELECTRIC SHOCK HAZARDDO NOT TOUCH TERMINALSTERMINALS ON BOTH LINE AND LOADSIDES MAY BE ENERGIZED IN THE OPENPOSITIONLABEL 6WARNINGELECTRIC SHOCK HAZARDDO NOT TOUCH TERMINALSTERMINALS ON BOTH LINE AND LOADSIDES MAY BE ENERGIZED IN THE OPENPOSITIONDC VOLTAGE IS ALWAYS PRESENTWHEN SOLAR MODULESARE EXPOSED TO SUNLIGHTLABEL 7WARNINGLABEL 8TURN OF PHOTOVOLTAICAC DISCONNECT PRIOR TOWORKING INSIDE PANELDO NOT DISCONNECTUNDER LOADLABEL 9MAIN PV SYSTEMDISCONNECTLABEL 10MAIN PV SYSTEMAC DISCONNECTLABEL 11LABEL 12CAUTIONLABEL 13SOLAR ELECTRIC SYSTEMCONNECTEDWARNING-LABEL 14 DUAL POWER SOURCESECOND SOURCE IS PV SYSTEMCAUTIONLABEL 15PHOTOVOLTAIC SYSTEM CIRCUITIS BACKFEDLABEL 16PHOTOVOLTAIC AC DISCONNECTMAXIMUM AC OPERATING CURRENTMAXIMUM AC OPERATING CURRENTPHOTOVOLTAICLABEL 17UTILITY AC DISCONNECTPHOTOVOLTAICLABEL 18DC DISCONNECTNOMINAL OPERATING AC VOLTAGENOMINAL OPERATING AC FREQUANCYMAXIMUM AC POWERMAXIMUM AC CURRENTMAX OCERCURRENT DEVICE RATINGFOR AC MODULE PROTECTIONLABEL 19LABEL 20PV SYSTEM DC DISCONNECTOPERATING CURRENTOPERATING VOLTAGEMAXIMUM SYSTEM VOLTAGESHORT CIRCUIT CURRENTRATED MAX POWER-FONT CURRENTRATED MAX POWER-FONT VOLTAGEMAXIMUM SYSTEM VOLTAGESHORT CIRCUIT CURRENTMAX RATED OUTPUT CURRENT OFTHE CHARGE CONTROLLER IF INSTALLEDLABEL 21***ALL LABELS = RED THERMOPLASTIC/REFLECTIVE , Permanently mounted240VSOLAR DISCONNECT21Drawn by:New@engineerinc.io10/29/2021DATE:PerformanceMeter13
PLACARDPV 3.2PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comCAUTIONPOWER TO THIS BUILDING IS ALSO SUPPLIEDFROM THE FOLLOWING SOURCES WITHDISCONNECTS LOCATED AS SHOWN:CAUTIONPOWER TO THIS BUILDING IS ALSO SUPPLIEDFROM THE FOLLOWING SOURCES WITHDISCONNECTS LOCATED AS SHOWN:SERVICE 1 OF 2SERVICE 2 OF 28644 188th St W Lakeville, MN 550448644 188th St W Lakeville, MN 55044NWESNWESDrawn by:New@engineerinc.io10/29/2021DATE:SERVICE POINT &UTILITY METERINGPV SYSTEM DISCONNECTFOR UTILITY OPERATIONENPHASE COMBINER BOXPERFORMANCE METERSOLAR PV ARRAYSERVICE POINT &UTILITY METERINGPV SYSTEM DISCONNECTFOR UTILITY OPERATIONENPHASE COMBINER BOXPERFORMANCE METERSOLAR PV ARRAY
PROPERTY PLANLEGENDMSPMain Service Panel................ AC DisconnectAC........................PV 4.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTOREnphase Combiner BoxECB..........Dakota Electric:#TBDNote: 24/ 7 Unescorted keyless access is to beprovided for ALL UTILITY EQUIPMENTWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comMMMain Meter............................Drawn by:New@engineerinc.io10/29/2021DATE:PMPerformance Meter................DRIVEWAY 188th St W22'-5"91'-4"140'107'-10"127'-8"23'-1"50'-9"51'-5"69'-8"PROPERTY LINEECBACMMMSPHolland Dr
PMSCALE:1/16" = 1'-0" 180° 90° 270°0°SWNEDate Certified andSigned: 11/12/021
ATTACHMENTLAYOUTDESIGN CRITERIAModules:Max Distributed Load: 3 PSFPOINT LOAD CALCULATION PER ARRAYModule Weight (lbs)# Of Modules45.19Total Module Weight (lbs)Rack Weight (lbs)MicroInverters Weight (lbs)Total System Weight (lbs)# Of StandoffsMax Span Between Standoffs (in)Loading Per Standoff (lbs)Total Area (sq.ft.)Loading (PSF)1084.56216.9157.121358.59504827.175282.57RAIL ATTACHMENTMODULES ON ROOFTruss 2 x 4 @ 24" O.C.2424PV 5.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORDakota Electric:#TBDNote: 24/ 7 Unescorted keyless access is to beprovided for ALL UTILITY EQUIPMENTWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.com1 Layer of .Plywood & Building FeltSolar Module6"AttachmentMODULES ON ROOFTruss 2 x 4 @ 24" O.C.COMP SHINGLEPrior to the commencement of work, the contractor shall verify the existing roof and framingconditions. Notify New@engineerinc.io of any Discrepancies prior to starting construction.Prior to the commencement of work, the contractor shall inspect framing for any damagesuch as water damage, cracked framing, etc. and These Plans are stamped for structuralcode compliance of the roof framing supporting the proposed PV installation reference only.These plans are not stamped for water leakage. PV modules, racking, and attachmentcomponents must follow manufacturer guidelines and requirements. Attachments to beinstalled in a staggered orientation to properly distribute loads.Drawn by:New@engineerinc.io10/29/2021DATE:UNIRAC FLASHKIT PRO ATTACHMENT DETAILS8"12"1-15/16"1-7/8"13/32"1-7/8"3-1/16"3/8"-16 x 1-1/4" HEX BOLTCUSTOM 3/8" NUT WITH1/2" HEXNOTES:1. INSTALLATION TO BE COMPLETED IN ACCORDANCE WITH MANUFACTURER'S WRITTEN SPECIFICATIONSAND INSTALLATION INSTRUCTIONS.2. PACKAGING: KITS OF 10PART TABLEPN004050M004050DDESCRIPTIONFLASHKIT PRO MILLFLASHKIT PRO DRK2x4PurlinDate Certified andSigned: 11/12/021
INVERTERDATA SHEETD 6.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
ENPHASE RAPIDSHUTDOWN,COMPATIBILITY WITH PVD 7.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
MODULEDATA SHEETD 8.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
RACKINGDATA SHEETD 9.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
ATTACHMENTDATA SHEETD 10.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
D 11.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORENPHASEAC COMBINER BOXDATASHEETWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
D 12.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044SURGE PROTECTIONCONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
D 13.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044CONTRACTORINVERTERCERTIFICATIONWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comDrawn by:New@engineerinc.io10/29/2021DATE:
D 14.0PV SYSTEMAS INDICATEDScale:Project:Project Name:Property Adress:JOHN ANDERSON8644 188th St WLakeville, MN 55044PV INSPECTIONCHECKLISTCONTRACTORWolf RIver ElectircAddress:101 Isanti ParkwayNE, Isanti, MN 55040Phone number: (763) 229-6662E-mail: contact@wolfriverelectric.comWolf RIver ElectricLakeville, MN 550448644 188th St WDrawn by:New@engineerinc.io10/29/2021DATE: