HomeMy WebLinkAboutLA222949 - APPROVED-Gerald Wood_PLANS_Stamped-2024-04-15_13-40-59PV- 0COVER PAGEAUTHORITIES HAVING JURISDICTIONBUILDING: LAKEVILLEZONING: LAKEVILLENEW PHOTOVOLTAIC SYSTEM 13.860 KW DC16823 INTERLACHEN BLVD, LAKEVILLE, MN 55044GENERAL NOTESVICINITY MAPSATELLITE VIEW1.1.1 PROJECT NOTES:1.1.2 THIS PHOTOVOLTAIC (PV) SYSTEM SHALL COMPLY WITH THE NATIONALELECTRICAL CODE (NEC) ARTICLE 690, ALL MANUFACTURERS’S LISTING ANDINSTALLATION INSTRUCTIONS, AND THE RELEVANT CODES AS SPECIFIED BYTHE AUTHORITY HAVING JURISDICTION’S (AHJ) APPLICABLE CODES.1.1.3 THE UTILITY INTERCONNECTION APPLICATION MUST BE APPROVED ANDPV SYSTEM INSPECTED PRIOR TO PARALLEL OPERATION.1.1.4 GROUND FAULT DETECTION AND INTERRUPTION (GFDI) DEVICE ISINTEGRATED WITH THE MICROINVERTER IN ACCORDANCE WITH NEC 690.41(B)1.1.5 ALL PV SYSTEM COMPONENTS; MODULES, UTILITY-INTERACTIVEINVERTERS AND SOURCE CIRCUIT COMBINER BOXES ARE IDENTIFIED ANDLISTED FOR USE IN PHOTOVOLTAIC SYSTEMS AS REQUIRED BY NEC 690.4: PVMODULES: UL1703, IEC61730, AND IEC61215, AND NFPA 70 CLASS C FIREINVERTERS: UL 1741 CERTIFIED, IEEE 1547, 929, 519 COMBINER BOX(ES): UL1703 OR UL 1741 ACCESSORY1.1.6 MAX DC VOLTAGE CALCULATED USING MANUFACTURER PROVIDEDTEMP COEFFICIENT FOR VOC. IF UNAVAILABLE, MAX DC VOLTAGECALCULATED ACCORDING TO NEC 690.7.1.1.7 ALL INVERTERS, PHOTOVOLTAIC MODULES,PHOTOVOLTAIC PANELS,AND SOURCE CIRCUIT COMBINERS INTENDED FOR USE IN A PHOTOVOLTAICPOWER SYSTEM WILL BE IDENTIFIED AND LISTED FOR THE APPLICATIONPER690.4 (D). SHALL BE INSTALLED ACCORDING TO ANY INSTRUCTIONS FROMLISTING OR LABELING [NEC 110.3].1.1.8 ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL BUILDINGCODE. IF EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANT. ALL PLAQUESAND SIGNAGE WILL BE INSTALLED AS REQUIRED BY THE NEC AND AHJ.1.2.1 SCOPE OF WORK:1.2.2 PRIME CONTRACTOR IS RESPONSIBLE FOR THE DESIGN ANDSPECIFICATIONS OF THE GRID-TIED PHOTOVOLTAIC SYSTEM RETROFIT.PRIME CONTRACTOR WILL BE RESPONSIBLE FOR COLLECTING EXISTINGONSITE REQUIREMENTS TO DESIGN, SPECIFY, AND INSTALL THE EXTERIORROOF-MOUNTED PORTION OF THE PHOTOVOLTAIC SYSTEMS DETAILED INTHIS DOCUMENT1.3.1 WORK INCLUDES:1.3.2 PV RACKING SYSTEM INSTALLATION - IRONRIDGE XR RAILS1.3.3 PV MODULE AND INVERTER INSTALLATION - SILFAB PRIME SIL-420 QDSOLAR MODULES / ENPHASE IQ8A-72-M-US MICROINVERTERS1.3.4 PV EQUIPMENT ROOF MOUNT1.3.5 PV SYSTEM WIRING TO A ROOF-MOUNTED JUNCTION BOX1.3.6 PV LOAD CENTERS (IF INCLUDED)1.3.7 PV METERING/MONITORING (IF INCLUDED)1.3.8 PV DISCONNECTS1.3.9 PV GROUNDING ELECTRODE & BONDING TO (E) GEC1.3.10 PV FINAL COMMISSIONING1.3.11 (E) ELECTRICAL EQUIPMENT RETROFIT FOR PV1.3.12 SIGNAGE PLACED IN ACCORDANCE WITH LOCAL BUILDING CODESCOPE OF WORKSYSTEM SIZE: AC SIZE :33 X 349W= 11.517 kW AC (33)SILFAB PRIME SIL-420 QD SOLAR MODULES ATTACHMENT TYPE: ROOF MOUNTOWNERNAME:REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comGERALD WOODDC SIZE :33 X 420W= 13.860 kW DC (33)ENPHASE IQ8A-72-M-US MICROINVERTERSDESIGN SPECIFICATIONOCCUPANCY: IICONSTRUCTION: SFRZONING:RESIDENTIALGROUND SNOW LOAD: 50 psfWIND EXPOSURE: BWIND SPEED: 115 mphPROJECT INFORMATION(1)ENPHASE IQ COMBINER PANEL MSP UPGRADE : NO(1)60A FUSED AC DISCONNECTAPPLICABLE CODES & STANDARDSBUILDING: MBC 2020 MRC 2020ELECTRICAL: NEC 2023FIRE: MFC 2020SHEET INDEXCOVER PAGEPV- 0SITE PLANATTACHMENT PLANELECTRICAL PLANTHREE LINE DIAGRAMWARNING LABELSSTANDOFF DETAILSELECTRICAL CALCULATIONSPV - 1PV - 2PV - 3PV - 4PV - 5PV - 6PV - 7PV - 8ONE LINE DIAGRAMPV - 9PV - 10PV - 11PV - 12MODULES DATASHEETINVERTER DATASHEETATTACHMENT DATASHEETRACKING DATASHEETUTILITY: DAKOTA ELECTRICCONTRACTOR INFONAME: JAMES RAYMONDCELL: +1 (763) 229 -9046EMAIL: J.raymond@solarbycentauri.comSigned 4/14/2024Professional Engineer I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the state of Minnesota. Signature: Typed or Printed Name: EUGENE MUNYANZIZADate: License Number: 61220Concept Approval ONLYSubject to Field InspectionInspectorDate2015MN BldgCode04/16/2024jnuetzman
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(N) JUNCTION BOX NEMA-3R OREQUIVALENT(E) UTILITY METER(OUTSIDE HOUSE)(N) COMBINER PANEL(OUTSIDE HOUSE)(E) MAIN SERVICE PANEL(INSIDE HOUSE)(N) VISIBLE-OPEN TYPE, LOCKABLE, ANDREADILY ACCESSIBLE UTILITY ACDISCONNECT(FUSIBLE)(OUTSIDE HOUSE)(N) PRODUCTION METER(OUTSIDE HOUSE)ROOF 1ROOF MOUNTED PHOTOVOLTAICARRAY33 SILFAB PRIME SIL-420 QD SOLARMODULES=13860 DC WATTSROOF ACCESS POINT(N) AC CONDUIT RAN THROUGHTHE ATTIC IN INTERIOROF HOME 3/4" EMT36" FIRE SETBACK18"
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SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comSITE PLANNOTES:1. ALL CONSTRUCTION / INSTALLATIONIS TO COMPLY WITH THE FOLLOWING:ALL DIMENSIONS ARE APPROXIMATE.2. ROOF VENTS, SKYLIGHTS,WILL NOT BE COVEREDUPON PV INSTALLATION.NNOTES:1. LOCATION OF JUNCTION BOX(ES), ACDISCONNECTS(S), AC COMBINER PANEL(S),AND OTHER ELECTRICAL EQUIPMENT(S)RELEVANT TO PV INSTALLATION SUBJECT TOCHANGE BASED ON SITE CONDITIONS.2. SETBACKS AT RIDGES CAN BE REDUCED TO18 INCHES IN COMPLIANCE WITH MBC 2020:TOTAL PLAN VIEW AREA = 2346 SQFTTOTAL PV AREA = 33(67.8 IN)(44.6 IN)/(144IN^2)= 692.97 SQFT(692.97 SQFT/2346 SQFT)100 = 29.54 %TOTAL PV AREA POPULATES 29.54 % OF TOTALPLAN VIEW AREA AND IS WITHIN THE 33%REQUIREMENT. INVERTER SPECIFICATIONSMANUFACTURER / MODEL ENPHASE IQ8A-72-M-US MICROINVERTERSMAXIMUM OUPUT POWERNOMINAL VOLTAGENOMINAL OUTPUT CURRENT349 VA240 V1.45 AINVERTER QUANTITY33 NOS.LEGENDSUMACDPMMSP- UTILITY METERJB- AC DISCONNECT- PRODUCTION METER- MAIN SERVICE PANEL- VENT, ATTIC FAN(ROOF OBSTRUCTION)- JUNCTION BOXCP- COMBINER PANEL- CONDUIT- MICROINVERTER- FIRE SETBACKNOTE: 24/7 UNESCORTED KEYLESS ACCESS SHALL BEPROVIDED TO ALL EQUIPMENTALL PV EQUIPMENT INSTALLEDWITHIN 10' OF UTILITY METER3. NO CLEARANCE ISSUESAROUND HOME OR SOLARARRAYELECTRIC SERVICE LINES AREUNDERGROUND NOTOVERHEADPHASES OF INVERTERS : SINGLE PHASEPHASES OF DER SYSTEM : SINGLE PHASE11.517 AGGREGATE kW AC13.860 kW DC ARRAY(33)SILFAB PRIME SIL-420 QD SOLAR MODULESNEAREST INTERSECTION:180FT SW, AT INTERLACHEN BLVD AND HUDSON AVESigned 4/14/2024Professional Engineer I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the state of Minnesota. Signature: Typed or Printed Name: EUGENE MUNYANZIZADate: License Number: 61220
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ROOF 2ROOF 3SEE EQUIPMENTLOCATION ELEVATION111111111112222222222233333333333ROOF SECTION(S)TILT - 30°AZIMUTH - 128°MODULE - 3TILT - 30°AZIMUTH - 128°MODULE - 15TILT - 30°AZIMUTH - 128°MODULE - 15ROOF 1ROOF 2ROOF 3SCALE:3/32" = 1'-0"PV-2REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comELECTRICAL PLANVARIESEQUIPMENT ELEVATION STRING OF 11 MODULES1 STRING OF 11 MODULES2 STRING OF 11 MODULES3M(N) COMBINER PANEL(OUTSIDE HOUSE)(N) JUNCTION BOX(ON THE ROOF)(E) UTILITY METER(OUTSIDE HOUSE)(E) 200A MAINSERVICE PANEL(INSIDE HOUSE)10'(N) UTILITYAC-DISCONNECTVISIBLE-OPEN TYPE,LOCKABLE, READILYACCESSIBLE, LABELED,EATON DG222NRB 60AFUSIBLE WITH 60A/2PFUSES, 240V(OUTSIDE HOUSE)M(N) UTILITYPRODUCTIONUTILITY METER(OUTSIDE HOUSE)
4'-4"5'-8"1'-0"1'-6"11'-4"4"10"26'-10"7"2'-2"
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8"2"X4" PRE-FAB TRUSSES @ 24" O.C.,VERIFY LOCATIONSIRONRIDGE RAIL(TYP TYPE RACKING)MOUNTING POINTS, REFER TODETAIL(TYP TYPE RACKING)4'-0"PV - 3ATTACHMENT PLAN 1ATTACHMENT PLANSCALE:1/8" = 1'-0"MEETS OR EXCEEDS IBC IRC CONSTRUCTION STANDARDS LOAD CALCULATIONSMODULE TYPE, DIMENSIONS & WEIGHT:NUMBER OF PANELS IN ARRAY = 33 MODULESMODULE TYPE = SILFAB PRIME SIL-420 QD SOLAR MODULESNUMBER OF CONNECTIONS TO ROOF =106WEIGHT OF INDIVIDUAL PANEL = 46.3 LBS / 21 KG.MOUNTING SYSTEM WEIGHT : 1.5 LBS. PER MODULETOTAL WEIGHT OF ARRAY: 1527.9 LBS.WEIGHT AT EACH CONNECTION : 1527.9 LBS / 106 = 14.41 LBSSOLAR PANEL AREA = 67.8"X 44.6" =21.00 SFTOTAL ARRAY AREA = 33 X 21.00 = 693.00SF DISTRIBUTED LOAD = 1527.9/693.00 = 2.20 PSFREV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comROOF 2: ARRAY DETAILSTILT- 30 DEGAZIMUTH - 128 DEGMATERIAL- ASPHALT SHINGLEROOF 3: ARRAY DETAILSTILT- 30 DEGAZIMUTH - 128 DEGMATERIAL- ASPHALT SHINGLEROOF 1: ARRAY DETAILSTILT- 30 DEGAZIMUTH - 128 DEGMATERIAL- ASPHALT SHINGLE5'-8"
12"3'-9"Signed 4/14/2024Professional Engineer I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the state of Minnesota. Signature: Typed or Printed Name: EUGENE MUNYANZIZADate: License Number: 61220
STANDOFF PV-4DETAILS1STAND OFF DETAILSSCALE:3/8" = 1'-0"REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comLAG BOLT/SCREWS OF A RELATIVELY SMALL,5/16 INCH DIAMETER BY 3 INCHES LONG CANBE EMBEDDED IN THE TOP, 2"X4" CHORD OFA SIMPLE SPAN MEMBER TRUSS A MINIMUMPENETRATION OF 2-1/2" INCHES IS REQUIRED(TYP TYPE RACKING)STRUCTURAL DETAILS#14 RD STRUCTURAL SCREWIRONRIDGE (AIRE) RAILSIRONRIDGE(QUICK MOUNTHALO ULTRAGRIP)IRONRIDGE (QUICKMOUNT HALO ULTRAGRIP)IRONRIDGE (AIRE) RAILSSOLAR MODULEWOOD SHEATHINGWOOD ROOFTRUSS TYP.WOOD ROOFTRUSS TYP.WOOD SHEATHINGRELEASE LINERRELEASE LINERRAFTER MOUNTSigned 4/14/2024 Professional Engineer I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the state of Minnesota. Signature: Typed or Printed Name: EUGENE MUNYANZIZADate: License Number: 61220
32L1PMUTILITY PRODUCTIONMETER1-PH, 3-WIRE,120/240V, 200LINE SIDEGECGML1(E) 200A/2P(E) UTILITY METERTO UTILITY GRID(E) BI-DIRECTIONAL UTILITYMETER 1-PHASE, 3-W,120V/240VEXISTING GROUNDINGELECTRODE SYSTEMTO EARTHREF.NEC 250.52,250.53(A)(E) MAIN SERVICE PANEL200A RATED, 240V(E) MAIN BREAKER TOHOUSE 240 V, 200A/2PMETER TAP WITH MILBANKCONNECTOR KIT #K4977E2REFERENCE POINT OFAPPLICABILITYDITEKDTK-120/240CM+SURGEPROTECTIONDEVICEL1L1VISIBLE-OPEN TYPE,LOCKABLE, READILYACCESSIBLE, LABELED,EATON DG222NRB 60AFUSIBLE WITH 60A/2PFUSES, 240VUTILITY AC DISCONNECT11 MICROINVERTERS IN BRANCH CIRCUIT 211 MICROINVERTERS IN BRANCH CIRCUIT 311 MICROINVERTERS IN BRANCH CIRCUIT 1L133 -SILFAB PRIME SIL-420 QD SOLAR MODULES ENPHASE Q CABLES33 - ENPHASE IQ8A-72-M-USMICROINVERTERS (240V) - MOUNTED UNDEREACH PANEL (690.14(D))INTEGRATED GROUNDING WIRE(N) DEDICATEDPHOTOVOLTAIC SYSTEMENPHASE COMBINER PANELWITH ENVOY-IQ METER 125A120 / 240 VACENVOY IQ(REVENUE GRADE METER)L1L1INTERCONNECT CABLERED-L1BLACK-L2GREEN- GROUNDROOF MOUNTEDWATERPROOF1(N) JUNCTION BOXROOFTOP600 V, NEMA 3-RUL LISTED20A/2P15A/2P20A/2P20A/2PLOAD SIDEREV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY -CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comONE LINE DIAGRAMPV-5PHOTOVOLTAIC INSTALLATION ELECTRICAL DIAGRAMWIRE /CONDUIT SCHEDULETAG DESCRIPTION12 (3)#6 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUIT(6)#10 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUIT3 (3)#6 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUITPV MODULES AND MICROINVERTER :(33)SILFAB PRIME SIL-420 QD SOLAR MODULES(33)ENPHASE IQ8A-72-M-US MICROINVERTERSPHASES OF INVERTERS : SINGLE PHASEPHASES OF DER SYSTEM : SINGLE PHASEALL PV EQUIPMENT INSTALLEDWITHIN 10' OF UTILITY METERDC SIZE : 13.860 kW DC INVERTER SPECIFICATIONSMANUFACTURER / MODEL ENPHASE IQ8A-72-M-US MICROINVERTERSMAXIMUM OUPUT POWERNOMINAL OUTPUT VOLTAGEMAXIMUM OUTPUT CURRENT349 VA240 V1.45 AINVERTER QUANTITY33 NOS.1-PHASE, 60 HZ, UL 1741 LISTEDDESIGN SHALL MEET NEC REQUIREMENTSAC SIZE : 11.517 AGGREGATE kW ACCOMBINER PANEL COMPLIANTWITH IEE 1547-2018 SURGE PROTECTION DEVICEDITEK DTK-120/240CM+ MEETS2023 NEC REQUIREMENTS(3) BRANCHED CIRCUITS OF 11 MODULES
32L1L2NGPMUTILITY PRODUCTIONMETER1-PH, 3-WIRE,120/240V, 200LINE SIDENGECGML2L1N(E) 200A/2P(E) UTILITY METERTO UTILITY GRID(E) BI-DIRECTIONAL UTILITYMETER 1-PHASE, 3-W,120V/240VEXISTING GROUNDINGELECTRODE SYSTEMTO EARTHREF.NEC 250.52,250.53(A)(E) MAIN SERVICE PANEL200A RATED, 240V(E) MAIN BREAKER TOHOUSE 240 V, 200A/2PMETER TAP WITH MILBANKCONNECTOR KIT #K4977E2REFERENCE POINT OFAPPLICABILITYDITEKDTK-120/240CM+SURGEPROTECTIONDEVICEL1L2NGL1L2NGVISIBLE-OPEN TYPE,LOCKABLE, READILYACCESSIBLE, LABELED,EATON DG222NRB 60AFUSIBLE WITH 60A/2PFUSES, 240VUTILITY AC DISCONNECT11 MICROINVERTERS IN BRANCH CIRCUIT 211 MICROINVERTERS IN BRANCH CIRCUIT 3G11 MICROINVERTERS IN BRANCH CIRCUIT 1L2L133 -SILFAB PRIME SIL-420 QD SOLAR MODULES ENPHASE Q CABLES33 - ENPHASE IQ8A-72-M-USMICROINVERTERS (240V) - MOUNTED UNDEREACH PANEL (690.14(D))INTEGRATED GROUNDING WIRENG(N) DEDICATEDPHOTOVOLTAIC SYSTEMENPHASE COMBINER PANELWITH ENVOY-IQ METER 125A120 / 240 VACENVOY IQ(REVENUE GRADE METER)L2L1L2L1INTERCONNECT CABLERED-L1BLACK-L2GREEN- GROUNDROOF MOUNTEDWATERPROOF1(N) JUNCTION BOXROOFTOP600 V, NEMA 3-RUL LISTED20A/2P15A/2P20A/2P20A/2PLOAD SIDEPHOTOVOLTAIC INSTALLATION ELECTRICAL DIAGRAMWIRE /CONDUIT SCHEDULETAG DESCRIPTION12 (3)#6 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUIT(6)#10 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUIT3 (3)#6 THWN-2 CU & (1)#10 THWN-2 CU GROUND / 3/4" EMT CONDUITREV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comTHREE LINE DIAGRAMPV-6PV MODULES AND MICROINVERTER :(33) SILFAB PRIME SIL-420 QD SOLAR MODULES (33) ENPHASE IQ8A-72-M-US MICROINVERTERSPHASES OF INVERTERS : SINGLE PHASEPHASES OF DER SYSTEM : SINGLE PHASE AC SIZE : 11.517 AGGREGATE kW ACDC SIZE : 13.860 kW DC INVERTER SPECIFICATIONSMANUFACTURER / MODEL ENPHASE IQ8A-72-M-US MICROINVERTERSMAXIMUM OUPUT POWERNOMINAL OUTPUT VOLTAGEMAXIMUM OUTPUT CURRENT349 VA240 V1.45 AINVERTER QUANTITY33 NOS.1-PHASE, 60 HZ, UL 1741 LISTEDALL PV EQUIPMENT INSTALLEDWITHIN 10' OF UTILITY METERCOMBINER PANEL COMPLIANTWITH IEE 1547-2018DESIGN SHALL MEET NEC REQUIREMENTS SURGE PROTECTION DEVICEDITEK DTK-120/240CM+ MEETS2023 NEC REQUIREMENTS(3) BRANCHED CIRCUITS OF 11 MODULES
ELECTRICAL CALCULATIONSREV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-7SOLAR MODULE SPECIFICATIONSVMPIMPVOCISCDIMENSIONMICRO INVERTER CALCULATIONS:1.CURRENT CARRYING CONDUCTOR(A)BEFORE IQ COMBINER PANEL AMBIENT TEMPERATURE - (32)°C ...NEC 310.15(B)(3)(c) TEMPERATURE DERATE FACTOR - 0.96 ...NEC 310.15(B)(2)(a) GROUPING FACTOR - 0.8..NEC 310.15(B)(3)(a) CONDUCTOR AMPACITY = (INVERTER O/P CURRENT ) x 1.25 / A.T.F / G.F ...NEC 690.8(B) = [(11 x 1.45) x 1.25] / [0.96 / 0.8] = 25.96 A SELECTED CONDUCTOR - #10 THWN-2 ...NEC 310.15(B)(16)2.PV OVER CURRENT PROTECTION ...NEC 690.9(B) = TOTAL INVERTER O/P CURRENT x 1.25 = (33 x 1.45) x 1.25 = 59.81 A SELECTED OCPD = 60 A ...NEC 240.6 (B) AFTER IQ COMBINER PANEL TEMPERATURE DERATE FACTOR - 0.96 GROUPING FACTOR - 1 CONDUCTOR AMPACITY = (TOTAL INV O/P CURRENT) x 1.25 / 0.96 / 1 ...NEC 690.8(B) = [(33 x 1.45) x 1.25] / 0.96 = 62.30 A SELECTED CONDUCTOR - #6 THWN-2 ...NEC 310.15(B)(16)PERCENT OFVALUESNUMBER OF CURRENTCARRYING CONDUCTORS INEMT.804-6.707-9.5010-20AMBIENT TEMPERATURE SPECS RECORD LOW TEMP-27° AMBIENT TEMP (HIGH TEMP 2%)32° CONDUIT HEIGHT0.5" CONDUCTOR TEMPERATURE RATE90°MANUFACTURER / MODEL SILFAB PRIME SIL-420 QD33.08 V12.70 A38.84 V13.50 A67.8"L X 44.6"WX1.37"D IN INCH INVERTER SPECIFICATIONSMANUFACTURER / MODEL ENPHASE IQ8A-72-M-USMAXIMUM OUPUT POWERNOMINAL VOLTAGENOMINAL OUTPUT CURRENT349 VA240 V1.45 A
REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-8WARNING LABELSLABEL 3AT POINT OF INTERCONNECTION,MARKED AT AC DISCONNECTINGMEANS.[NEC 690.54, NEC 690.13 (B)]LABEL 4AT POINT OF INTERCONNECTION FOREQUIPMENT CONTAINING OVERCURRENTDEVICES IN CIRCUTS SUPPLYING POWER TOA BUSBAR OR CONDUCTOR SUPPLIED FORMMULTIPLE SOURCES, EACH SERVICEEQUIPMENT AND ALL ELECTRIC POWERPRODUCTION SOURCE LOCATIONS.[NEC 705.12(B)(3)]LABEL 5PLACED ADJACENT TO THEBACK-FED BREAKER FROM THEINVERTER IF TIE IN CONSISTS OFLOAD SIDE CONNECTION TOBUSBAR.[NEC 705.12(B)(2)(3)(b)]LABEL 6AT DIRECT-CURRENT EXPOSED RACEWAYS, CABLE TRAYS, COVERS AND ENCLOSURES OF JUNCTIONBOXES, AND OTHER WIRING METHODS; SPACED AT MAXIMUM 10FT SECTION OR WHERESEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS, OR FLOORS.[NEC 690.31(G)(3&4)]LABEL 9(ONLY IF 3 OR MORE SUPPLY SOURCES TO ABUSBAR)SIGN LOCATED AT LOAD CENTER IF ITCONTAINS 3 OR MORE POWER SOURCES.[NEC 705.12(B)(2)(3)(c)]LABEL 8SIGN LOCATED AT RAPID SHUT DOWNDISCONNECT SWITCH [NEC 690.56(C)(3)].LABEL 7FOR PV SYSTEMS THAT SHUT DOWN THE ARRAY ANDCONDUCTORS LEAVING THE ARRAY:SIGN TO BE LOCATED ON OR NO MORE THAN 3 FTAWAY FROM SERVICE DISCONNECTING MEANS TOWHICH THE PV SYSTEMS ARE CONNECTED AND SHALLINDICATE THE LOCATION OF ALL IDENTIFIED RAPIDSHUTDOWN SWITCHES IF NOT AT THE SAMELOCATION.[NEC 690.56(C)(1)(a)]LABEL 10PLACARD TO BE PLACED AT THE MAINBILLING METER PER XCEL ENERGY.LABEL 11PLACARD TO BE PLACED AT AC DISCONNECTPER XCEL ENERGY.LABEL 1FOR PV DISCONNECTING MEANSWHERE ALL TERMINALS OF THEDISCONNECTING MEANS MAY BEENERGIZED IN THE OPENPOSITION.[NEC 690.13(B)]LABEL 2AT EACH DC DISCONNECTINGMEANS, INCLUDING THE DCDISCONNECT AT THE INVERTER.[NEC 690.53]LABEL 12SIGN LOCATED AT MAIN SERVICEDISCONNECTING MEANS IF ALL ELECTRICALPOWER SOURCE DISCONNECTING MEANSARE GROUPED WITHIN 10' AND LINE OF SITEOF MAIN SERVICE DISCONNECT[NEC 705.10].LABEL 13SIGN LOCATED AT AC COMBINER BOX FORALL MICRO-INVERTER / AC MODULE INSTALLS(IF APPLICABLE).! WARNINGTERMINALS ON THE LINE ANDLOAD SIDES MAY BE ENERGIZEDIN THE OPEN POSITIONELECTRIC SHOCK HAZARDRATED AC OUTPUT CURRENT ANOMINAL OPERATING AC VOLTAGEVPHOTOVOLTAIC SYSTEMAC DISCONNECT!! WARNINGWARNING: PHOTOVOLTAICPOWER SOURCETURN RAPID SHUTDOWNSWICH TO THE "OFF"POSITION TO SHUT DOWNPV SYSTEM AND REDUCESHOCK HAZARD IN ARRAYSOLAR PV SYSTEM EQUIPPEDWITH RAPID SHUTDOWNSOLAR ELECTRICPV PANELSRAPID SHUTDOWNSWITCH FORSOLAR PV SYSTEM! WARNINGTHIS EQUIPMENT IS FED BY MULTIPLESOURCES. TOTAL RATING OF ALLOVERCURRENT DEVICES, EXCLUDINGMAIN SUPPLY OVERCURRENTDEVICE, SHALL NOT EXCEEDAMPACITY OF BUSBAR.PHOTOVOLTAICSYSTEM CONNECTEDUTILITY AC DISCONNECTRAPID SHUTDOWN TESTNOT REQUIRED!CAUTION!ALL ELECTRIC POWER SOURCEDISCONNECTING MEANS GROUPEDAND LABELED WITHIN 10 FT ANDLINE OF SIGHT OF THIS LOCATIONDIRECT CURRENTPHOTOVOLTAIC POWER SOURCEMAXIMUM VOLTAGE:VDCMAX CIRCUIT CURRENT:AMPSNO DC WIRES PRESENT! WARNINGINVERTER OUTPUT CONNECTIONDO NOT RELOCATETHIS OVERCURRENTDEVICEDUAL POWER SUPPLYSOURCES: UTILITY GRID AND PVSOLAR ELECTRIC SYSTEM0047.85240PRODUCTION METERLABEL 15PLACARD TO BE PLACED ATBI-DIRECTIONAL METER PER XCELENERGY.LABELING NOTES:1.LABELS CALLED OUT ACCORDING TO ALL COMMON CONFIGURATIONS. ELECTRICIAN TO DETERMINEEXACT REQUIREMENTS IN THE FIELD PER CURRENT NEC AND LOCAL CODES AND MAKE APPROPRIATEADJUSTMENTS.2.LABELING REQUIREMENTS BASED ON THE 2023 NATIONAL ELECTRIC CODE, OSHA STANDARD 19010.145,ANSI Z535.3.MATERIAL BASED ON THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION.4.LABELS TO BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED [NEC 110.21]5.LABELS TO BE A MINIMUM LETTER HEIGHT OF 3/8", WHITE ON RED BACKGROUND; REFLECTIVE, ANDPERMANENTLY AFFIXED [NEC 690.31(G)]!!
REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-9MODULES DATASHEET
REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-10INVERTER DATASHEET
REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-11ATTACHMENT DATASHEET
REV
SHEET TITLEDATEDESCRIPTION
REVISIONS PROJECT NAME & ADDRESSDRAWN DATEDRAWN BY04/07/2024AASHEET NUMBERREVIEWED BY-CENTAURI SYSTEMS3922 VAN BUREN ST NE,MINNEAPOLIS, MN 55421License #EA765306AHJ STAMPGERALD WOOD
16823 INTERLACHEN BLVD,
LAKEVILLE, MN 55044 CONTRACTOR INFO:NAME: JAMES RAYMONDCELL: +1 (763) 229-9046J.raymond@solarbycentauri.comPV-12RACKING DATASHEET
UMMSPCPPMACDCOMBINERUTILITY AC DISCONNECTUTILITY METERMAIN SERVICE PANEL(N)SOLARPHOTOVOLTAICARRAY16823 INTERLACHEN BLVD, LAKEVILLE, MN 55044, USAPRODUCTION METERPOWER TO THIS BUILDING IS ALSO SUPPLIEDFROM THE FOLLOWING SOURCES WITHDISCONNECTS LOCATED AS SHOWN:CAUTIONN