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PageREVISIONS:Project Name3.520 kW (DC) / 3.202 kW (CEC-AC)PHOTOVOLTAIC SYSTEMMCFADDEN AVE849 E MCFADDEN AVE UNIT 2,SANTA ANA, CA 92707APN: 011-224-15DATE:03/21/2024DRAWN BY:TYContractors Signature:PREMIER BUILDERS & HARDSCAPE INC8832 LA GRAND AVEGARDEN GROVE, CA 92841PHONE: (714) 467-9018LICENSE: #995068/B,C53SINGLE LINEDIAGRAMINVERTER VALUES: <br />BRAND AND MODEL: <br />ENPHASE <br />IQ8PLUS-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 />FAM440E8G-BB <br />MAX POWER [Pmax] (w):440 <br />MAX POWER-POINT <br />VOLTAGE [Vmp] (V):41 <br />OPEN CIRCUIT VOLTAGE <br />[Voc] (V):49.6 <br />MAX POWER-POINT <br />CURRENT [Imp] (A):10.74 <br />SHORT CIRCUIT CURRENT <br />[Isc] (A):11.34 <br />MAX SERIES FUSE [OCPD] (A):20 <br />MAX SYSTEM VOLTAGE (V):600 <br />SYSTEM RATINGS <br />NOMINAL SYSTEM VOLTAGE <br />(V):240Vac <br />AC INVERTER OUTPUT (A):9.68 <br />NOTES: <br />1- ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE BONDED AND ELECTRICALLY <br />CONTINUOUS (NEC 250.90, 250.96). <br />2- GROUNDING BUSHINGS ARE REQUIRED AROUND PREPUNCHED CONCENTRIC <br />KNOCKOUTS ON THE DC SIDE OF THE SYSTEM (NEC 250.97) <br />3- THE GROUNDING ELECTRODE CONDUCTOR WILL BE CONTINUOUS, EXCEPT FOR <br />SPLICES OR JOINTS AT BUSBARS WITHIN LISTED EQUIPMENT. (NEC 250.64) <br />4- THE EQUIPMENT GROUNDING CONDUCTOR MAY BE USED AS A GROUNDING <br />ELECTRODE CONDUCTOR. (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 <br />ROD, UFER, WATER PIPE, OR COMBINATION OF SOME <br />OR ALL OF THE PREVIOUSLY MENTIONED). IN EXISTING ELECTRICAL SYSTEMS THAT USE <br />ONLY A WATER PIPING GROUNDING ELECTRODE SYSTEM, AN ADDITIONAL GROUNDING <br />ELECTRODE (I.E DRIVEN ROD) SHALL BE PROVIDED. (NEC 250.50) <br />-PER NEC 250.53(2), A SINGLE ROD, PIPE OR PLATE ELECTRODE SHALL BE <br />SUPPLEMENTED BY AN ADDITIONAL ELECTRODE OF TYPE SPECIFIED IN 250.52(A)(2) <br />THROUGH (A)(8) SPACED NO LESS THAN 6FT APART. <br />EXCEPTION, IF A SINGLE ROD, PIPE OR PLATE GROUNDING ELECTRODE HAS A <br />RESISTANCE TO EARTH OF 25 OHMS OR LESS, THE SUPPLEMENTAL ELECTRODE SHALL <br />NOT BE REQUIRED. <br />-#4 AWG CU TO UNDERGROUND METAL WATER PIPE THAT IS A MINIMUM 10 FOOT BURIAL <br />IN PIPE LENGTH. CONNECT GROUNDING ELECTRODE CONDUCTOR WITHIN FIVE FEET OF <br />WHERE IT ENTERS BUILDING. 250.52(A)(1), 250.68(C). <br />-ADDITIONAL #4 AWG CONNECTION TO UFER IF AVAILABLE PER 250.66. IF UFER NOT <br />AVAILABLE THEN TWO #6 AWG CU CONNECTIONS TO GROUND RODS SEPARATED BY AT <br />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 8 12.10 0.91 13.30 #12 THWN-2 L1, L2, G #6 ENPHASE Q CABLE <br />MICRO INVERTER INPUT (DC SIDE) <br />POWER: 440W < MAX INPUT POWER OK <br />VOLTAGE: 49.6 x 1.14 x 1 = 56.54V < 60V OK <br />SHORT CIRCUIT: 11.34A < 15A OK <br />WIRE CHECK FROM ABOVE TABLE <br />ENPHASE Q CABLE CONTAINS (2) #12 THWN-2 AWG WIRES: 13.30A < 30A OK <br />04 OF 11 <br />MAXIMUM VOLTAGE & VOLTAGE CORRECTION FACTOR (DC SIDE) <br />MICRO-INVERTER INPUT [CEC 690.7] <br />LOWEST EXPECTED AMBIENT <br />TEMPERATURE (ºC):-7 ºC <br />VOLTAGE CORRECTION FACTOR:1.14 <br />MODULE OPEN CIRCUIT VOLTAGE:49.6 <br />MODULE PER MICRO-INVERTER 1 <br />ADJUSTED VOLTAGE:56.54 <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 9.68 1.25 12.10 0.91 13.30 #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 />(7/8"+ ABOVE ROOF)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 12.10 0.91 13.30 2 1.00 13.30 #10 THWN-2 (1)L1, (1)L2, G #8 3/4" EMT <br />(N) 20A PV <br />BREAKER8 TOTAL MODULES <br />8 TOTAL INVERTERS <br />EQUIPMENT LEGEND <br />ITEM DESCRIPTION <br />A (N) URE SOLAR FAM440E8G-BB <br />MODULE <br />B (N) NEMA 3R JUNCTION BOX (1) <br />TOTAL. SEE LAYOUT. <br />C (N) ENPHASE AC COMBINER BOX <br />240VAC, NEMA 3R, 10KAIC <br />D (N) NEMA 3R 30A AC DISCONNECT <br />240VAC 10,000AIC RATING, <br />NON-FUSIBLE, BLADE TYPE VISIBLE <br />& LOCKABLE <br />INV #1:(N) ENPHASE IQ8PLUS-72-2-US <br />INVERTER <br />BUS BAR: 125A x 120% = 150.00A <br />TOTAL BUS LOAD: = 112.10A ≤ 150.00A <br />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 />#6 BARE <br />COPPER <br />GROUND - <br />EQUIPMENT <br />CIRCUIT 1 - 8 MODULES <br />INV# 1 <br />(TYP.) <br />A <br />1.1 <br />3.1 <br />ON <br />OFF <br />G <br />D 3.1 <br />G <br />20A <br />PV SOLAR <br />15A <br />ENVOY. <br />C <br />G <br />B <br />2.1 <br />EGC/GEC <br />PER NEC 250.122, <br />250.166, 690.47(C)(3), <br />250.64(E) SEE NOTES <br />N <br />(E) 125A SUB PANEL 120/240VAC, <br />1-PHASE, 3-WIRE, 10KAIC RATING, <br />MSP SUITABLE FOR USE WITH <br />60°C/75°C Cu/Al WIRE <br />(N) 20A PV <br />BREAKER <br />M <br />(E) 400A MAIN SERVICE <br />METER/PANEL 120/240VAC, 1-PHASE, <br />3-WIRE, 22KAIC RATING, MSP SUITABLE <br />FOR USE WITH 60°C/75°C Cu/Al WIRE <br />(E) 100A/2P <br />MAIN BREAKER <br />M <br />ADU <br />MAIN <br />BREAKER <br />SEE NOTE 5 <br />(E) <br />WIRINGS <br />MAIN HOUSE <br />BREAKER <br />MAIN HOUSE <br />METER <br />ADU <br />METER <br />849 E McFadden Ave- <br />101119004 & 201826064/29/2024