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CONTRACTOR <br />Saveco Inc. <br />Address: 435 Rivera St. Suite E <br />Riverside, CA 92501 <br />License: 1052375 <br />Phone: 833-372-8326 <br />Project Name: <br />Terence Casey <br />Property address: <br />906 Catalina Ave <br />Santa Ana, CA 92706 <br />APN:00322212 <br />DATE: 07/01/2022 <br />SINGLE LINE <br />DIAGRAM2 <br />AC SYSTEM SIZE CALCULATION <br />Module PTC <br />Rating (W)x NO. of <br />Modules x Average Inverter <br />CEC Efficiency = AC System Size <br />x x = 9.36 kW AC97% 26 371.5 <br />PERCENT <br />OF VALUES <br />NUMBER OF CURRENT <br />CARRYING CONDUCTORS IN EMT <br />.80 4-6 <br />.70 7-9 <br />.50 10-20 <br />KEY NOTES: <br />· SOLID BARE G.E.C (FREE-AIR) MOUNTED UNDER ARRAY <br />· PER NEC ARTICLE 690.35 INVERTER GROUND FAULT PROTECTION PROVIDED <br />· ALL GROUNDS AND NEUTRALS BONDED TO EXISTING GROUNDING <br />CONDUCTOR W/IRREVERSIBLE CRIMP CONNECTOR, <br />· BACKFED BREAKERS MUST BE LOCATED @ OPPOSITE END OF BUS BAR <br />FROM MAIN BREAKER OR MAIN LUG ON GRID SIDE. WHEN A BACKFED <br />BREAKER IS THE METHOD OF UTILITY INTERCONNECTION, BREAKER SHALL <br />NOT READ LINE . <br />· PER CEC 250.65(C): CONDUCTOR SPLICES ONLY ALLOWED WITH <br />COMPRESSION CONNECTORS OR EXOTHERMIC WELDING <br />· ALL GROUNDS AND NEUTRALS BONDED TO EXISTING GROUNDING <br />CONDUCTOR W/IRREVERSIBLE CRIMP CONNECTOR, <br />· VERIFY (E) UFER GROUND NEAR MSP. IF (E) UFER IS NOT ACCESSIBLE OR <br />9(5,),$%/(,167$//$1(:‘;<br />/21**5281',1*52'$1'%21' <br />SOLAR SYSTEM EQUIPMENT GROUNDING ACCORDINGLY. <br /># ITEM DESCRIPTION QTY <br />1 PV MODULE <br />2 INVERTERS <br />3 4 <br />4 1 <br />5 MAIN SERVICE <br />PANEL <br />(N) MAIN SERVICE PANEL 125A <br />BUSBAR & 100A MAIN BREAKER <br />1 <br />26 <br />AC DISCONNECT <br />60A 240V NON-FUSIBLE AC <br />DISCONNECT <br />JUNCTION BOX 6X6X4 PVC NEMA3 <br />... <br />1 <br />2 3 3 <br />3 <br />4 <br />1 <br />6 <br />String a(13) Modules (13) MicroInverters <br />26 <br />7 <br />6 <br />7 <br />(N)ENPHASE IQ COMBINER 4 <br />120/240V, <br />NEMRA 3R <br />ENPHASE <br />COMBINER BOX 1 <br />(N)ENVOY 3G PV MONITORING <br />SYSTEM <br />ENPHASE <br />MONITORING6 1 <br />WIRE CHART <br />#MAX AMPS X NEC MULT = <br />DESIGN AMPS <br />BREAKER <br />SIZE (A)WIRE TYPE EGC <br />WIRE RATING X TEMP DERATE X <br />CONDUCTOR DERATE = <br />DERATED WIRE <br />CONDUIT SIZE <br />2 13 X 1.25 X 1.21 = 19.66A 20 40 X .71 X .8 = 22.72 >= 19.66 3/4" EMT <br />3 26X 1.25 X 1.21 =39.325A 40 (3) #8 AWG, CU-THWN-2 55 X .91 X 1 = 50.05 >=39.328 <br />(4) #10 AWG, CU-THWN-2 (1) #8 AWG, CU-THWN-2 EGC <br />(1) #8 AWG, CU-THWN-2 EGC <br />15A <br />3/4" EMT <br />Enphase <br />20A <br />120% RULE CALCULATION PER NEC 705.12(D)(2)(3) <br />MSP BUSBAR RATING: 125 AMPS <br />MSP SUB BREAKER RATING: 100 AMPS <br />PV BACKFEDING CURRENT: AMPS <br />BUSBAR X 120% - MAIN BREAKER = MAX PV BREAKER <br />150 - 100 = 50 <br />40 <br />CANADIANS SOLARt <br />CS3N 395MS <br />Voc =44.3V, Vmp = 37.0V <br />Isc = 11.44A, Imp = 10.68A <br />120/240V <br />1P,3W <br />125A BUS <br />TOP FED <br />MAIN C/B <br />4 <br />10 <br />0 <br />A <br />40A <br />... <br />1 1 <br />6 <br />String b(13) Modules (13) MicroInverters <br />1 13 X 1.25 X 1.21 = 19.66A 20 (1) #6 BARE SOLID COPPER GEC 30 X .71 X 1 =21.3 >=19.66 IN FREE AIR(2) #12 AWG, ENPHASE Q CABLE <br />ENPHASE IQ8+ MICROINVERTERS <br />IQ8PLUS-72-2-US (240V) <br />PEAK PWR TRACKING VOLTAGE: = 27-37 V <br />CEC EFFICIENCY : = 97.0 % <br />ENCLOSURE : NEMA 6 <br />MAXIMUM INPUT CURRENT: = 15 A <br />MAXIMUM OUTPUT CURRENT: = 1.21 A <br />MAXIMUM INPUT POWER: = 235 - 440W+ <br />MAXIMUM OUTPUT POWER: = 290 VA <br />20A <br />906 E Catalina Ave <br />09/29/22