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Home My WebLink AboutBuilding 1 Stamped Design - Cornell NCRE 7018 - 20210217 (2)177.260 KWDC SOLAR PV ROOFTOP SYSTEM FORCORNELL UNIVERSITY NORTH CAMPUS RESIDENTIAL EXPANSIONPHASE 1 - BUILDING 1SITE MAPDRAWING INDEXGENERALG-001TITLE SHEETG-100SITE-PLANARRAYA-100MODULE LAYOUTA-200FIRE CODE PLANELECTRICALE-100THREE LINE DIAGRAME-200EQUIPMENT LABELSE-300STRING WIRING PLANE-400CALCULATIONSE-501EQUIPMENT DATASHEETS 1E-502EQUIPMENT DATASHEETS 2SYSTEM SUMMARY:TOTAL DC SYSTEM SIZE177.260 KWDCTOTAL AC SYSTEM SIZE150.O0 KWACMODULE MANUFCTURERHANWHAMODULE MODEL #1Q.PLUS DUO L-G5.2 365MODULE MODLE #2Q.PLUS L-G4.2 345MODULE #1 QUANTITY335MODULE #2 QUANTITY169MODULE TOTAL QUANTITY 504MODULE TILT10°MODULE AZIMUTH134°INVERTER MANUFACTURERCHINT POWER SYSTEMSINVERTER MODELCPS SCA50KTL-DO/US-480INVERTER QUANTITY3DESIGN CRITERIACODE REFERENCENEC 2017BUILDING AUTHORITYCITY OF ITHACAELECTRICAL UTILITY COMPANYCORNELL UNIVERSITYWIND LOAD (ASCE 7-16)115 MPHROOF SNOW LOAD (ASCE 7-16)40 PSFEXPOSURE CATEGORYCHIGH TEMP (ASHRAE 2% HIGH)32°CLOW TEMP (ASHRAE EXTREME LOW)-22°CROOF TYPEPVCSCALE: 1/128" = 1'-0"VICINITY MAPSCALE: 1"=2000'DEVELOPERSUSTAINABLE ENERGY DEVELOPMENTS DBA. GREENSPARK SOLAR318 TIMOTHY LNONTARIO, NY 14519PROJECT LOCATION BUILDING 1 - NEW CONSTRUCTION - BALLASTED ARRAY(504) TOTAL MODULES; 177.260 KWDC(3) CPS SCA50KTL-DO/US-480 INVERTERS, 150.0 KWACBUILDING 1 - INTERCONNECTION POINTGENERATOR DISCONNECT - BACKFEED BREAKER INBUILDING MAIN SWITCHGEAR LOCATED INELECTRICAL ROOM (BASEMENT)NBUILDING 2 - NEW CONSTRUCTIONADDITIONAL PV SYSTEM TO BE INSTALLEDAS PART OF PHASE 1 SYSTEM SUMMARY:(504) TOTAL MODULES; 177.260KWDC(335) HANWHA Q.PLUS DUO L-G5.2 365(169) HANWHA Q.PLUS L-G4.2 345(504) APS RAPID SHUTDOWN MODULES(3) CHINT POWER SYSTEMS SCA50KTL-US/DO-480 INVERTERS; 150.00KWAC(781) IRONRIDGE BX CHASSIS; RACKING SYSTEM10° TILT, 134° AZIMUTHINTERCONNECTION POINTAT BACKFEED BREAKER IN MAIN SWITCHGEARLOCATED IN ELECTRICAL ROOM (BASEMENT)NAC COMBINER PANEL & METER CABINETLOCATED IN ELECTRICAL ROOM (BASEMENT)INVERTER LOCATIONS (ROOF) 4' TYP.PERIMETER PATHWAYPER 2018 IFC 1204.3.1TYP. 4' ACCESS HATCHPERIMETER PATHWAYPER 2018 IFC 1204.3.2MIN. 4' INTERIOR PATHWAY ATINTERVALS NOT GREATER THAN 150'PER 2018 IFC 1204.3.2MIN.4' INTERIOR PATHWAY ATINTERVALS NOT GREATER THAN 150'PER 2018 IFC 1204.3.2TYPICAL ROOF HATCHLOWER ROOF SECTIONTYPICAL SIPHONICDRAIN PAIRELEVATORTYPICAL SIPHONICDRAIN PAIRTYPICAL ROOF ANCHORTYPICAL VENT STACKHVAC EQIUPMENTTYPICAL VENT STACK44'-5 1/4"118'-1 11/16"4'88'-4 9/16"4'139'-7"44'-6 1/8"39'-5 1/8"14'-11 13/16"148'-10 13/16" 4'-3"44'-6 1/16"44'-6 1/4"44'-6 3/16"N +-+-+-SEE E-400 FORINVERTER LOADING(2) #10AWG CU PV-WIRE PER STIRNG(1) #6 BARE CU, EGCBUNDLED IN FREE AIR UNDER ARRAY,TRANSITIONING INTO IMC BETWEENSUB ARRAYSEXISTING POW-R-LINE CSWITCHGEAR4000A, 480Y/277V 3P, 4W65KA MIN INTERRUPT80A3P80A3P80A3PTYPICAL STRING CONSISTING OF BETWEEN 15-18 MODULESSEE E-300 FOR STRING DETAILS(4) 250KCMILL THWN-2, CU(1) #4AWG THWN-2 EGC, CUCONTAINED IN MIN. 2-1/2" EMTINVERTER 2INVERTER 3151011131412REVENUE GRADEMETER250A3PGNL3L2L1GNL3L2L1kWh13REVENUE GRADE CTs TO BEINSTALLED INSIDE COMBINER PANELTO EXISTINGTRANSFORMER2500KVA14752(12) #2AWG THWN-2, CU(3) #8AWG THWN-2 EGC, CUCONTAINED IN EXISTING 3" EMT4000A3PTO BUILDING LOADSELECTRICAL ROOM - LOWER LEVELROOF TOP20A3P(4) 14AWG THWN-2, CU(1) 12AWG THWN-2 EGC, CUCONTAINED IN MIN. 1/2" EMT6TYPICAL INVERTERCHINT POWER SYSTEMSCPS SCA50KTL-DO/US-480,50kWINTEGRATED LOAD RATED ACAND DC DISCONNECT1515COMBINER PANEL400A, 3PH, 4W480Y/277VACMLO, CU(4) #2AWG THWN-2, CU(1) #8AWG THWN-2 EGC, CUCONTAINED IN MIN. 1-1/4" IMCOFFSET MIN 7/8" FROM ROOFJUNCTION BOXNEMA-3R3332515351546789BELEDN 3106A OR EQUIVALENTRS485 COMMUNICATION CABLEDAISY CHAINED BETWEEN INVERTERSCONTAINED IN 3/4" IMCSYSTEM SUMMARY(504) MODULES; 177.260 KWDC TOTAL(335) HANWHA Q.PLUS DUO L-G5.2 365W MODULES(169) HANWHA Q.PLUS L-G4.2 345W MODULES(504) APS-RSD-PLC RAPID SHUTDOWN MODULES(3) CPS SCA50KTL-DO/US-480, 50KW INVERTERS; 150KWAC TOTAL(6) STRINGS OF 18 MODULES(7) STRINGS OF 17 MODULES(7) STRINGS OF 16 MODULES(11) STRINGS OF 15 MODULESEQUIPMENT SCHEDULEITEMDESCRIPTIONNAMENOTES1MODULESHANWHA Q.PLUS DUO L-G5.2 365HANWHA Q.PLUS L-G4.2 345ALL 345W MODULES ON INVERTER 1, ALL 365W MODULES ON INVERTER 2 & 3, UL17032RSD MLPEAPS-RSD-PLCRAPID SHUTDOWN MODULE, 1 PER MODULE3INVERTERCPS SCA50KTL-DO/US-48050KW INVERTERS, 1000V, UL 1741, PV RAPID SHUTDOWN SYSTEM EQUIPMENT4COMBINER PANELTBD400A, 3PH, 4W, MLO, CU5REVENUE GRADE METERTBDTBD6GENERATOR DISCONNECTEATON HKDB3250FT32W250A, 3P, 65KAI, 310+ WITH LSI, TA350K TERMINALS, SUITABLE FOR REVERSE FEED7MAIN SWITCHGEARPOW-R-LINE C4000A, 480Y/277V 3P, 4W, 65KAI, EXISTINGKEY:DENOTES LABEL NUMBERDENOTES EQUIPMENT NUMBERWIRING AND GROUNDING NOTES1THE ELECTRICAL INSTALLAION SHALL BE INSTALLED IN COMPLIANCE WITH 2017 NEC2RAPID SHUTDOWN MODULES ARE 690.12 COMPLIANT. CONTROLLED CONDUCTORS ARE LIMITED TO NOT MORE THAN 80 VOLTS WITHIN 30 SECONDS OF RAPIDSHUTDOWN INITIATION4WHEN TRANSITIONING FROM FREE AIR PV WIRE TO CONDUIT, UTILIZE CORD GRIPS TO SEAL OFF THE CONDUIT END.5CONDUIT MUST NOT HAVE MORE THAN THE EQUIVALENT OF 360DEGREES OF BENDS BETWEEN PULL POINTS IN ONE RUN AS IN ACCORDANCE WITH NEC 358.266GROUNDING JUMPERS MUST BE INSTALLED BETWEEN EACH ARRAY ROW AND MODULE TO MODULE.7AN EGC IS NEEDED TO ELECTRICALLY BOND EACH ARRAY TO ITS DESIGNATED INVERTER. IF THE STRINGS ARE COMING FROM SEPARATE ARRAYS, A GROUNDING JUMERMUST BE INSTALLED BETWEEN THE ARRAYS8ALL EQUIPMENT AND CONDUIT SHALL BE CONNECTED TO AN EGC AS IN COMPLIANCE WITH NEC ARTICLE 2509ALL OUTDOOR EQUIPMENT SHALL BE NEMA-3R OUTDOOR RATED OR BETTER10THE DC SYSTEM GEC IS A COMBINED GROUNDING CONDUCTOR WITH THE AC SYSTEM EGC PER NEC ARTICLE 690.47 MAXIMUM VOLTAGE(VDC):955.15MAXIMUM CIRCUIT CURRENT(ADC):38.93WARNING:PHOTOVOLTAIC POWER SOURCESOLAR AC COMBINERWARNING:THIS EQUIPMENT FED BY MULTIPLE SOURCES.TOTAL RATING OF ALL OVERCURRENT DEVICESEXCLUDING MAIN SUPPLY OVERCUURENT DEVICESHALL NOT EXCEED AMPACITY OF BUSBAR.TURN RAPID SHUTDOWNSWITCH TO THE"OFF" POSITION TOSHUT DOWN PV SYSTEMAND REDUCESHOCK HAZARDIN THE ARRAY.SOLAR ELECTRICPV PANELSSOLAR PV SYSTEM EQUIPPEDWITH RAPID SHUTDOWNWARNING: DUAL POWER SOURCESECOND SOURCE IS PHOTOVOLTAIC SYSTEMPHOTOVOLTAIC DC DISCONNECTINVERTER 1WARNINGELECTRIC SHOCK HAZARDTERMINALS ON THE LINE AND LOAD SIDESMAY BE ENERGIZED IN THE OPEN POSITIONWARNING:POWER SOURCE OUTPUT CONNECTIONDO NOT RELOCATE THIS OVERCURRENT DEVICERAPID SHUTDOWN SWITCHFOR SOLAR PV SYSTEMPHOTOVOLTAIC AC DISCONNECTWARNINGELECTRIC SHOCK HAZARDTERMINALS ON THE LINE AND LOAD SIDESMAY BE ENERGIZED IN THE OPEN POSITIONMAIN PHOTOVOLTAIC SYSTEMDISCONNECTELECTRIC SHOCK HAZARDTERMINALS ON THE LINE AND LOAD SIDESMAY BE ENERGIZED IN THE OPEN POSITIONSOLAR PV AC OPERATING CURRENT (A):SOLAR PV AC OPERATING VOLTAGE (V):180.42480PHOTOVOLTAIC AC DISCONNECTINVERTER 1RATED AC OUTPUT CURRENT (A):NOMINAL OPERATING AC VOLTAGE (V):60.14480PHOTOVOLTAIC AC DISCONNECTINVERTER 2RATED AC OUTPUT CURRENT (A):NOMINAL OPERATING AC VOLTAGE (V):60.14480PHOTOVOLTAIC AC DISCONNECTINVERTER 3RATED AC OUTPUT CURRENT (A):NOMINAL OPERATING AC VOLTAGE (V):60.1448015476891214111310690.53 DIRECT-CURRENT PHOTOVOLTAICPOWER SOURCE LABELS TO BE PLACEDON INVERTER DC DISCONNECTS5" X 6-1/4" LABEL, 1/4" TITLE, 3/16" BODY690.13(B) PV DISCONNECTLABEL TO BE INSTALLED ON ACCOMBINER PANEL5-3/4" X 2-1/4" LABEL, 3/16" TEXT690.13(B) PV DISCONNECTLABEL TO BE INSTALLED ON INTEGRATEDINVERTER AC DISCONNECT.6" X 1-3/4" LABEL, 3/16" TEXT705.12(B)(2)(3)(c)TO BE INSTALLED ONAC COMBINER PANEL6-1/4" X 3-1/4" LABEL1/4" TITLE, 3/16" BODY690.13(B) AND 690.54INTERACTIVE SYSTEM POINT OFINTERCONNECTION AND ACDISCONNECT TO BE INSTALLED IN ACCOMBINER PANEL FOR EACH INVERTER6" X 2-3/4" LABEL, 1/4" TITLE, 3/16" BODY690.13(B) AND 690.54INTERACTIVE SYSTEM POINTOF INTERCONNECTION ANDMAIN AC DISCONNECT TO BEINSTALLED ON SWITCHGEAR6" X 4" LABEL, 1/4" TITLE, 3/16"BODY690.56(C) RAPID SHUTDOWNTYPE TO BE INSTALLED NOMORE THAN 3FT FROMSERVICE DISCONNECTINGMEANS, ON SWITCHGEAR8" X 5" LABEL, 3/8" TITLE, 3/16"BODY690.56(C)(3) RAPID SHUTDOWN SWITCH TO BEINSTALLED WITHIN 3FT FROM BACKFEEDBREAKER IN SWITCHGEAR4-3/4" X 1-3/4" LABEL, 1/4" TEXT705.12(B)(2)(3) DUAL POWER SOURCE LABEL TO BEINSTALLED ON EQUIPMENT FED BY UTILITY AND PVSYSTEM, 6" X 1-1/2" LABEL, 3/16" TEXT705.12(B)(2)(3)(b) LOAD SIDE POWER SOURCECONNECTION TO BE INSTALLED ON PV BACKFEEDBREAKER IN SWITCHGEAR6" X 1-1/2" LABEL, 3/16" TEXT690.31(G)(3-4) PV SYSTEM DC CIRCUITS ON OR IN ABUILDING TO BE INSTALLED EVERY 10FT ON ALLEXPOSED RACEWAYS, CABLE TRAYS, AND OTHERWIRING METHODS, COVERS OR ENCLOSURES OFPULL BOXES, AND JUNCTION BOXES AND CONDUITBODIES, 8" X 2", 3/8" TEXT15LABELING NOTES:ALL LABELS DRAWN TO SCALE AND PRINTED ON UV-PROTECTED ACRYLIC USING OUTDOORADHESIVE. EXCLUDING LABEL 11, LABELS ARE PRINTED IN WHITE CAPITALIZED LETTERING ON REDREFLECTIVE BACKGROUND. LABEL 11 PRINTED AS SHOWNMAXIMUM VOLTAGE(VDC):964.38MAXIMUM CIRCUIT CURRENT(ADC):40.27PHOTOVOLTAIC DC DISCONNECTINVERTER 2WARNINGELECTRIC SHOCK HAZARDTERMINALS ON THE LINE AND LOAD SIDESMAY BE ENERGIZED IN THE OPEN POSITION2MAXIMUM VOLTAGE(VDC):857.23MAXIMUM CIRCUIT CURRENT(ADC):40.27PHOTOVOLTAIC DC DISCONNECTINVERTER 3WARNINGELECTRIC SHOCK HAZARDTERMINALS ON THE LINE AND LOAD SIDESMAY BE ENERGIZED IN THE OPEN POSITION3 1.2-05-172.1-01-182.2-04-172.2-05-173.3-11-151.3-10-173.2-04-151.3-07-161.3-08-163.2-05-153.2-06-153.2-07-151.2-04-172.1-02-182.3-08-153.1-01-163.1-03-162.2-06-173.1-02-162.1-03-182.3-09-152.3-10-153.3-10-153.3-09-151.3-09-151.2-06-171.1-03-181.1-02-183.3-08-151.1-01-182.2-07-17STRING SUMMARY:INVERTER 1:(3) STRINGS OF 18, (3) STRINGS OF 17, (4) STRINGS OF 16; (169) HANWHA Q.PLUS L-G4.2 345 MODULES IN TOTALINVERTER 2:(3) STRINGS OF 18, (4) STRINGS OF 17, (3) STRINGS OF 15; (167) HANWHA Q.PLUS DUO L-G5.2 365 MODULES IN TOTALINVERTER 3:(3) STRINGS OF 16, (8) STRINGS OF 15;(168) HANWHA Q.PLUS DUO L-G5.2 365 MODULES IN TOTALSTRING KEY: 1.1-01-18INVERTERINVERTER CHANNELSTRING NUMBERSTRING LENGTHN AC CALCULATIONS - BUILDING 1SECTIONVOLTAGECURRENTOCPDCONDUCTORCOND./PHASEEGCTYPECONDUITTRADE SIZEFILL75°C AMPACITY90°C C.O.U AMPACITYR.T. LENGTHIMPEDANCE Ω/FtVOLTAGE DROPSWITCHGEAR TO COMBINER480180.42250250 kcmill1#4THWN-2, CuEMT2-1/2"28.51%255290.00500.00005350.17%COMBINER TO J-BOX48060.1480#21#8THWN-2, CuEMT3"16.95%11587.364000.00020101.74%J-BOX TO INVERTER 148060.1480#21#8THWN-2, CuIMC1-1/4"30.35%115124.8050.00020100.02%J-BOX TO INVERTER 248060.1480#21#8THWN-2, CuIMC1-1/4"30.35%115124.8050.00020100.02%J-BOX TO INVERTER 348060.1480#21#8THWN-2, CuIMC1-1/4"30.35%115124.8050.00020100.02%BUILDING 1 HOMERUNSFROMTONAMECCC/PIPESIZETYPEECGTYPECONDUITSIZEFILLA01A02C12#10PV-WIRE, 1000V#6BARE CUIMC3/4"25.33%A02A03C24#10PV-WIRE, 1000V#6BARE CUIMC1"28.13%A03A06C312#10PV-WIRE, 1000V#6BARE CUIMC1-1/2"33.15%A06A07C418#10PV-WIRE, 1000V#6BARE CUIMC2"29.77%A04A05C52#10PV-WIRE, 1000V#6BARE CUIMC3/4"25.33%A05A08C64#10PV-WIRE, 1000V#6BARE CUIMC3/4"45.59%A09A10C72#10PV-WIRE, 1000V#6BARE CUIMC3/4"25.33%A10A11C812#10PV-WIRE, 1000V#6BARE CUIMC1-1/2"33.15%A07BOSC926#10PV-WIRE, 1000V#6BARE CUIMC2-1/2"24.43%A08BOSC1012#10PV-WIRE, 1000V#6BARE CUIMC1-1/2"33.15%A11BOSC1124#10PV-WIRE, 1000V#6BARE CUIMC2-1/2"22.58%INVERTER 1STRINGCHANNELSTRING LENGTHSTRING VMPSTRING IMPSTRING IMAXWIRE75°C AMPACITYC.O.U AMPACITYIMPEDANCE Ω/Ft+ LENGTH- LENGTHMPPT VOLTAGE DROP1.1-01-18118698.229.4112.40#103517.280.001292222390.80%1.1-02-18118698.229.4112.40#103517.280.001291962160.72%1.1-03-18118698.229.4112.40#103517.280.001291791900.64%1-----------1-----------1.2-04-17217659.439.4112.40#103519.200.001291962370.80%1.2-05-17217659.439.4112.40#103519.200.001291882180.75%1.2-06-17217659.439.4112.40#103517.280.001291401620.56%2-----------2-----------1.3-07-16316620.649.4112.40#103517.280.001294314671.76%1.3-08-16316620.649.4112.40#103517.280.001293894241.59%1.3-09-16316620.649.4112.40#103517.280.0012973840.31%1.3-10-16316620.649.4112.40#103517.280.00129901230.42%3-----------INVERTER 2STRINGCHANNELSTRING LENGTHSTRING VMPSTRING IMPSTRING IMAXWIRE75°C AMPACITYC.O.U AMPACITYIMPEDANCE Ω/Ft+ LENGTH- LENGTHMPPT VOLTAGE DROP2.1-01-18118698.229.4112.40#103517.280.001291591880.60%2.1-02-18118698.229.4112.40#103517.280.001291351550.50%2.1-03-18118698.229.4112.40#103517.280.0012962820.25%1-----------1-----------2.2-04-17217659.439.4112.40#103517.280.001292662881.02%2.2-05-17217659.439.4112.40#103517.280.001292402620.92%2.2-06-17217659.439.4112.40#103517.280.001291081080.40%2.2-07-17217659.439.4112.40#103517.280.001291932150.75%2-----------2.3-08-15315581.859.4112.40#103519.200.001291431360.58%2.3-09-15315581.859.4112.40#103519.200.001291161300.51%2.3-10-15315581.859.4112.40#103519.200.0012944630.22%3-----------3-----------INVERTER 3STRINGCHANNELSTRING LENGTHSTRING VMPSTRING IMPSTRING IMAXWIRE75°C AMPACITYC.O.U AMPACITYIMPEDANCE Ω/Ft+ LENGTH- LENGTHMPPT VOLTAGE DROP3.1-01-16116620.649.4112.40#103519.200.0012990700.31%3.1-02-16116620.649.4112.40#103517.280.001291171320.49%3.1-03-16116620.649.4112.40#103517.280.001292012360.85%1-----------1-----------3.2-04-15215581.859.4112.40#103517.280.001293823931.62%3.2-05-15215581.859.4112.40#103517.280.001293633891.57%3.2-06-15215581.859.4112.40#103517.280.001293353561.44%3.2-07-15215581.859.4112.40#103517.280.001292983411.33%2-----------3.3-08-15315581.859.4112.40#103517.280.001291581890.72%3.3-09-15315581.859.4112.40#103517.280.001291501540.63%3.3-10-15315581.859.4112.40#103517.280.001291021110.44%3.3-11-15315581.859.4112.40#103517.280.0012981850.35%3-----------