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REVISIONS: <br />2. <br />4 <br />0 <br />0 <br /> <br />k <br />W <br /> <br />( <br />D <br />C <br />) <br /> <br />/ <br /> <br />2 <br />. <br />1 <br />6 <br />9 <br /> <br />k <br />W <br /> <br />( <br />C <br />E <br />C <br />- <br />A <br />C <br />) <br /> <br />PH <br />O <br />T <br />O <br />V <br />O <br />L <br />T <br />A <br />I <br />C <br /> <br />S <br />Y <br />S <br />T <br />E <br />M <br /> <br />15 <br />1 <br />0 <br /> <br />N <br /> <br />B <br />E <br />W <br />L <br />E <br />Y <br /> <br />S <br />T <br />R <br />E <br />E <br />T <br />UN <br />I <br />T <br /> <br />2 <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />3 <br />AP <br />N <br />: <br /> <br />1 <br />9 <br />8 <br />0 <br />9 <br />1 <br />2 <br />6 <br />DA <br />T <br />E <br />: <br />12 <br />. <br />2 <br />9 <br />. <br />2 <br />0 <br />2 <br />2 <br /> <br />DR <br />A <br />W <br />N <br /> <br />B <br />Y <br />: <br /> <br />ZM <br /> <br />Co <br />n <br />t <br />r <br />a <br />c <br />t <br />o <br />r <br />s <br /> <br />S <br />i <br />g <br />n <br />a <br />t <br />u <br />r <br />e <br />: <br /> <br />PR <br />E <br />M <br />I <br />E <br />R <br /> <br />B <br />U <br />I <br />L <br />D <br />E <br />R <br />S <br /> <br />& <br /> <br />H <br />A <br />R <br />D <br />S <br />C <br />A <br />P <br />E <br /> <br />I <br />N <br />C <br />88 <br />3 <br />2 <br /> <br />L <br />A <br /> <br />G <br />R <br />A <br />N <br />D <br /> <br />A <br />V <br />E <br />GA <br />R <br />D <br />E <br />N <br /> <br />G <br />R <br />O <br />V <br />E <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />8 <br />4 <br />1 <br />PH <br />O <br />N <br />E <br />: <br /> <br />( <br />7 <br />1 <br />4 <br />) <br /> <br />4 <br />6 <br />7 <br />- <br />9 <br />0 <br />1 <br />8 <br />LI <br />C <br />E <br />N <br />S <br />E <br />: <br /> <br /># <br />9 <br />9 <br />5 <br />0 <br />6 <br />8 <br /> <br />/ <br /> <br />B <br />, <br /> <br />C <br />5 <br />3 <br /> <br />R1 01.06.2023 (MED) <br />R2 01.26.2023 (MED) <br />1 <br />2 <br />Page <br />SHEET 24x36 <br />Pr <br />o <br />j <br />e <br />c <br />t <br /> <br />N <br />a <br />m <br />e <br />1 <br />SI <br />N <br />G <br />L <br />E <br /> <br />L <br />I <br />N <br />E <br />DI <br />A <br />G <br />R <br />A <br />M <br /> <br />INVERTER VALUES: <br />BRAND AND MODEL: <br />ENPHASE <br />IQ7PLUS-72-2-US <br />INVERTER TYPE: MICRO-INVERTER <br />MAX INPUT VOLTAGE (V): 60 <br />MAX INPUT CURRENT (A): 15 <br />NOMINAL OUTPUT <br />VOLTAGE (V): 240 <br />MAX CONT. OUTPUT <br />CURRENT (A): 1.21 <br />INVERTER OCPD (A): 15 <br />MAX POWER AT 25ºC (W): 290 <br />AMBIENT TEMPERATURE ºF: -40 <br />PV MODULE RATINGS <br />BRAND AND MODEL: <br />URE SOLAR <br />FBM400MFG-BB <br />MAX POWER [Pmax] (w): 400 <br />MAX POWER-POINT <br />VOLTAGE [Vmp] (V): 31.17 <br />OPEN CIRCUIT VOLTAGE <br />[Voc] (V):37.2 <br />MAX POWER-POINT <br />CURRENT [Imp] (A):12.84 <br />SHORT CIRCUIT CURRENT <br />[Isc] (A):13.68 <br />MAX SERIES FUSE [OCPD] (A): 30 <br />MAX SYSTEM VOLTAGE (V): 600 <br />SYSTEM RATINGS <br />NOMINAL SYSTEM VOLTAGE <br />(V): 240Vac <br />AC INVERTER OUTPUT (A):7.26 <br />OPERATING TEMP (ºC)ͲϳǑdK39Ǒ <br />NOTES: <br />1- ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE BONDED AND ELECTRICALLY CONTINUOUS (NEC <br />250.90, 250.96). <br />2- GROUNDING BUSHINGS ARE REQUIRED AROUND PREPUNCHED CONCENTRIC KNOCKOUTS ON THE DC <br />SIDE OF THE SYSTEM (NEC 250.97) <br />3- THE GROUNDING ELECTRODE CONDUCTOR WILL BE CONTINUOUS, EXCEPT FOR SPLICES OR JOINTS AT <br />BUSBARS WITHIN LISTED EQUIPMENT. (NEC 250.64) <br />4- THE EQUIPMENT GROUNDING CONDUCTOR MAY BE USED AS A GROUNDING ELECTRODE CONDUCTOR. <br />(NEC 250.121 EXCEPTION, INSTALLED PER 250.6(A), II, III, VI.) <br />5- INSTALLER TO IDENTIFY THE EXISTING GROUNDING ELECTRODE TYPE (I.E. DRIVEN ROD, UFER, WATER <br />PIPE, OR COMBINATION OF SOME <br />OR ALL OF THE PREVIOUSLY MENTIONED). IN EXISTING ELECTRICAL SYSTEMS THAT USE ONLY A WATER <br />PIPING GROUNDING ELECTRODE SYSTEM, AN ADDITIONAL GROUNDING ELECTRODE (I.E DRIVEN ROD) SHALL <br />BE PROVIDED. (NEC 250.50) <br />-PER NEC 250.53(2), A SINGLE ROD, PIPE OR PLATE ELECTRODE SHALL BE SUPPLEMENTED BY AN <br />ADDITIONAL ELECTRODE OF TYPE SPECIFIED IN 250.52(A)(2) THROUGH (A)(8) SPACED NO LESS THAN 6FT <br />APART. <br />EXCEPTION, IF A SINGLE ROD, PIPE OR PLATE GROUNDING ELECTRODE HAS A RESISTANCE TO EARTH OF 25 <br />OHMS OR LESS, THE SUPPLEMENTAL ELECTRODE SHALL NOT BE REQUIRED. <br />-#4 AWG CU TO UNDERGROUND METAL WATER PIPE THAT IS A MINIMUM 10 FOOT BURIAL IN PIPE LENGTH. <br />CONNECT GROUNDING ELECTRODE CONDUCTOR WITHIN FIVE FEET OF WHERE IT ENTERS BUILDING. <br />250.52(A)(1), 250.68(C). <br />-ADDITIONAL #4 AWG CONNECTION TO UFER IF AVAILABLE PER 250.66. IF UFER NOT AVAILABLE THEN TWO #6 <br />AWG CU CONNECTIONS TO GROUND RODS SEPARATED BY AT LEAST 6 FT IS NEEDED 250.33. <br /> MICROINVERTER TO JBOX <br />ITEM NUMBER OF MODULES <br />IN CIRCUIT ADJUSTED TEMP. ADJUSTMENT <br />(7/8"+ ABOVE ROOF) <br />CORRECTED Ifc (A) <br />FOR WIRE SIZING AWG NEEDED NUMBER OF <br />CONDUCTORS EGC SIZE CONDUIT <br />1.1 6 9.08 0.91 9.97 #12 THWN-2 L1, L2, G #6 ENPHASE Q CABLE <br />MICRO-INVERTER INPUT (DC SIDE) <br />POWER: 400W < MAX INPUT POWER OK <br />VOLTAGE: 37.2 x 1.14 x 1 = 42.41V < 60V OK <br />SHORT CIRCUIT: 13.68 x 1.25 = 17.10A < 15A OK <br />WIRE CHECK FROM ABOVE TABLE <br />ENPHASE Q CABLE CONTAINS (2) #12 THWN-2 AWG WIRES: 9.97A < 30A OK <br />04 OF 11 <br />MAXIMUM VOLTAGE & VOLTAGE CORRECTION FACTOR (DC <br />SIDE) MICRO-INVERTER INPUT [CEC 690.7] <br />LOWEST EXPECTED AMBIENT <br />TEMPERATURE (ºC):-7 Ǒ <br />VOLTAGE CORRECTION FACTOR:1.14 <br />MODULE OPEN CIRCUIT VOLTAGE:37.2 <br />MODULE PER MICRO-INVERTER 1 <br />ADJUSTED VOLTAGE:42.41 <br />MAXIMUM VOLTAGE:60 V <br />LOAD CENTER TO MSP CALCULATION <br />ITEM <br />TOTAL <br />INVERTER <br />OUTPUT (A) <br />CONTINUOUS RESULT (A)TEMPERATURE <br />CORRECTION CORRECTED (A)AWG NEEDED NUMBER OF <br />CONDUCTORS EGC/GEC CONDUIT <br />3.1 7.26 1.25 9.07 0.91 9.97 #10 THWN-2 L1, L2, N, G #8 3/4" EMT <br />J-BOX TO LOAD CENTER CALCULATION <br />ITEM ADJUSTED <br />(A) <br />TEMP. ADJUSTMENT <br />(IN ATTIC)ADJUSTED (A) Ifc <br /># ENERGIZED <br />CONDUCTORS <br />IN RACEWAY <br />RACEWAY <br />ADJUSTMENT <br />FACTOR <br />ADJUSTED (A) AWG NEEDED NUMBER OF <br />CONDUCTORS EGC SIZE CONDUIT <br />2.1 9.08 0.91 9.98 2 1.00 9.97 #10 THWN-2 (1)L1, (1)L2, G #8 10/3 <br />ROMEX <br />(N) 20A PV <br />BREAKER <br />6 TOTAL MODULES <br />6 TOTAL MICRO-INVERTERS <br />EQUIPMENT LEGEND <br />ITEM DESCRIPTION <br />A (N) URE SOLAR FBM400MFG-BB <br />MODULE <br />B (N) NEMA 3R JUNCTION BOX (1) <br />TOTAL. SEE LAYOUT. <br />C (N) NEMA 3R 30A AC DISCONNECT <br />240VAC 10,000AIC RATING, <br />NON-FUSIBLE, BLADE TYPE VISIBLE <br />& LOCKABLE <br />INV #1: (N) ENPHASE IQ7PLUS-72-2-US <br />INVERTER <br /> SEE NOTE 5 <br />M <br />N <br />(E) 100A <br />MAIN BREAKER <br />END-FED <br />G <br />(N) 20A PV <br />BREAKER <br />LINELOAD <br />(E) 125A MAIN SERVICE <br />METER/PANEL 120/240VAC, 1-PHASE, <br />3-WIRE, 10KAIC RATING, MSP <br />SUITABLE FOR USE WITH 60°C/75°C <br />Cu/Al WIRE <br />#6 BARE <br />COPPER <br />GROUND - <br />EQUIPMENT <br />CIRCUIT 1 - 6 MODULES <br />INV# 1 <br />(TYP.) <br />A <br />1.1 <br />ON <br />OFF <br />G <br />C <br />3.1 <br />EGC/GEC <br />PER NEC 250.122, <br />250.166, 690.47(C)(3), <br />250.64(E) SEE NOTES <br />G <br />B <br />2.1 <br />IN <br />ATTIC 705.12(B)(3)(2), BUSBAR END-FED <br />PV SOLAR BREAKER TO BE MOUNTED <br />ON THE OPPOSITE END OF THE BUSBAR <br />FARTHEST FROM THE MAIN BREAKER <br />OR INPUT FEEDER <br />BUSBAR: 125A x 120% = 150.00A <br />TOTAL BUS LOAD = 109.08A ≤ 150.00A <br />COUNTY ELECTRONIC STAMP <br />1510 N Bewley St <br />Unit #202/13/23