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1.ROOFTOP CONDUIT SHALL BE INSTALLED NO LESS THAN 7/8" ABOVE THE ROOF DECK. <br />2. GROUNDING SHALL BE IRREVERSIBLE CRIMPED. <br />3. IF UFER IS NOT PRESENT, 2 GROUNDING RODS ARE REQUIRED TO BE INSTALLED 6 FEET APART, BONDED <br />TOGETHER WITH #6 AWG, COLD WATER LINE AND GAS LINE NEED TO BE BONDED PER NEC 250.53 <br />4. ALL ELECTRICAL EQUIPMENT SHALL BE LABELED, TESTED, OR CERTIFIED BY A NATIONAL RECOGNIZED <br />TESTING LABORATORY ACCREDITED BY THE UNITED STATES OCCUPATIONAL SAFETY HEALTH <br />ADMINISTRATION. <br />5. WHEN A BACKFEED BREAKER IS THE METHOD OF UTILITY INTERCONNECTION, BREAKER SHALL NOT READ <br />"LINE" OR "LOAD". <br />6. CONDUIT SHALL NOT PASS WITHIN 10 FEET OVERHEAD OF THE GAS RISER. <br />7. ALL EMT FITTINGS SHALL BE LISTED AS WEATHERPROOF FITTINGS PER NEC 314.15. <br />8. CONDUIT ON THE ROOF SHALL BE RAN TO REDUCE TRIP HAZARDS AND MAXIMIZE VENTILATION <br />OPPORTUNITIES BY FOLLOWING RIDGES, HIPS, AND VALLEYS. CONDUIT RUNS FROM COMBINER BOXES <br />OR THE LAST ARRAY SHALL FOLLOW, AS CLOSE AS POSSIBLE, THE RIDGE, HIP OR VALLEY TO THE <br />NEAREST OUTSIDE WALL. <br />9. CONDUIT RUNS BETWEEN ARRAYS AND/OR COMBINER BOXES SHALL BE RUN SUCH THAT CONDUIT PATHS <br />ARE MINIMIZED AND STILL COMPLY WITH THE ROUTING NOTED ABOVE. <br />10. DC WIRING WHEN RAN IN THE ATTIC OR ENCLOSED SPACES SHALL BE IN CONDUIT AND, TO THE MAXIMUM <br />EXTENT POSSIBLE, BE RAN ALONG THE BOTTOM OF LOAD BEARING MEMBERS. <br />11. RACEWAY SHALL BE PROVIDED WITH EXPANSION, EXPANSION-DEFLECTION, OR DEFLECTION FITTING <br />WHERE NECESSARY TO COMPENSATE FOR THERMAL EXPANSION, DEFLECTION AND CONTRACTION. <br />System Components <br />PV Mods MicroInverters <br />Make Mission Solar Make Enphase <br />Model MSE395SX9R Model IQ8PLUS-72-2-US <br />Imp (A)10.68 Max DC Volt <br />Rating (V)60 <br />Vmp (V)36.99 Min DC Volt <br />Rating (V)25 <br />Voc (V)45.18 AC Nomial <br />Voltage (V)240 <br />Isc (A)11.24 Peak Efficiency <br />(%)97.6 <br />Pmax (W)395 Max Per Branch 13 <br />VOC Temp <br />Coeff (%)-0.259 <br />System Calculations <br />Module Pmax Module Count Inverter <br />Efficiency DC System Size <br />395 24 N/A 9.480 <br />Module PTC <br />Rating (CEC)Module Count Inverter <br />Efficiency AC System Size <br />366.900 24 97%8.541 <br />String Calculations <br />String # of <br />Modules <br />Max Cont. Current <br />(V)Amps per <br />Modules <br />Max DesignedAmps <br />1 12 1.21 1.25 18.15 <br />2 12 1.21 1.25 18.15 <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 24 36.3 <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 DeratedAmpacity Max Current <br />1 Module to Junction Box 12 Q Cable CU 5 4 N/A 30 1 0.91 27.3 18.15 <br />2 Junction Box to Combiner 12 THWN-2 CU 5 4 3/4 30 0.8 0.91 21.84 18.15 <br />3 Combiner to PVL 6 THWN-2 CU 4 3 3/4 75 1 0.91 68.25 36.3 <br />Interconnection Calculations <br />Max Output current @ 125%Backfeed Breaker Size (A)Panel Bus Bar Rating (A)Panel Breaker Size (A)Bus X 120%Amps Availiable PVL Interconnectionup to 125A <br />36.3 40 + 20 = 60A 100 100 120 125 OKAY <br />Main Panel Info <br />Service Type Underground <br />Main Panel Disconnect 100 <br />Main Panel Bus 100 <br />Signed 1/04/2024 <br />118 W Stevens Ave - <br />20183019REV26/25/2024