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System Components <br />PV Mods MicroInverters <br />Make Q.Antum Duo Z Make Enphase <br />Model Q.PEAK DUO BLK <br />ML-G10+ 400 Model IQ8PLUS-72-2-US <br />Imp (A)10.77 Max DC Volt Rating (V)60 <br />Vmp (V)37.13 Min DC Volt Rating (V)25 <br />Voc (V)45.3 AC Nomial Voltage (V)24 <br />Isc (A)11.14 Peak Efficiency (%)97.6 <br />Pmax (W)400 Max Per Branch 13 <br />VOC Temp Coeff (%) -0.27 <br />System Calculations <br />Module Pmax Module Count Inverter Efficiency DC System Size <br />400 8 N/A 3.200 <br />Module PTC Rating <br />(CEC)Module Count Inverter Efficiency AC System Size <br />371.500 8 97% 2.883 <br />String Calculations <br />String # of Modules Max Cont. Current (V) Amps per Modules Max Designed Amps <br />1 8 1.21 1.25 12.1 <br />2 0 0 0 0 <br />3 0 0 0 0 <br />4 0 0 0 0 <br />5 0 0 0 0 <br />6 0 0 0 0 <br />Total 8 12.1 <br />Main Panel Info <br />Service Type Overhead <br />Main Panel Disconnect 125 <br />Main Panel Bus 125 <br />Service Wire Size # 2 AWG <br />Grounding Electrode Size # 8 AWG <br />Conduit Size 1-1/4" <br />Conductor Sizing <br />Tag Number Description AWG Type Material # of <br />Conductors <br /># of Current <br />Carrying <br />Conductors <br />Conduit Size Ampacity Fill Derate Temp Derate Derated <br />Ampacity Max Current <br />1 Module to Junction Box 12 Q Cable CU 3 2 N/A 25 1 0.91 22.75 12.1 <br />2 Junction Box to Combiner 12 THHN CU 3 2 3/4"30 1 0.91 27.3 12.1 <br />3 Combiner to Main Panel 12 THHN CU 4 3 3/4"30 1 0.91 27.3 12.1 <br />Load Center Calculations <br />Max Output current @ 125% Backfeed Breaker Size (A) Panel Bus Bar Rating (A) Panel Breaker Size (A)Bus X 120%Amps Availiable 120% Rule <br />12.1 15 125 125 150 25 OKAY <br />902 E. Buffalo <br />04/26/22