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Project Name: <br />Daniel Atwell <br />Property address: <br />3510 S Olive St, <br />Santa Ana, CA 92707 <br />APN:41008317 <br />DATE: 07/26/2023 <br />CONTRACTOR <br />Vibe Solar <br />Lic #: 1036012 <br />Lic class: C-10 <br />Address: 1206 Commerce Center Dr <br />#103 Lancaster, CA 93534 <br />Phone number: (661) 485-5000 <br />E-mail: xiomara@vibesolar.com <br />SINGLE LINE <br />DIAGRAM120% RULE CALCULATION PER NEC 705.12(D)(2)(3) <br />MSP BUSBAR RATING:AMPS <br />MSP BREAKER RATING:AMPS <br />PV BACKFEDING CURRENT:AMPS <br />BUSBAR X 120% - MAIN BREAKER = MAX PV BREAKER <br />270 - =70 <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 = 15 <br />(1)#12 AWG CU-THWN-2 EGC <br />97% <br />(1)#12 AWG CU-THWN-2 EGC <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 /># ITEM DESCRIPTION QTY <br />1 PV MODULE <br />2 PVC JUNCTION BOX (N)4"x4"x2" UL LISTED WATER TIGHT <br />NEMA TYPE 3 4 <br />7 MAIN SERVICE <br />PANEL <br />(N)MAIN SERVICE PANEL <br /> A BUSBAR WITH A MAIN <br />BREAKER <br />1 <br />3 MICROINVERTERS <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 CRIP 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 OR LOAD'. <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 CRIP CONNECTOR, <br />· VERIFY (E) UFER GROUND NEAR MSP. IF (E) UFER IS NOT ACCESSIBLE OR <br />VERIFIABLE, INSTALL A NEW 5/8" Ø X 8' LONG GROUNDING ROD AND BOND <br />SOLAR SYSTEM EQUIPMENT GROUNDING ACCORDINGLY. <br />2 <br />2 <br />WIRE CHART <br /># <br />MODULE QTY x NEC MULT <br />x MICROINV. OUTPUT <br />AMPS = 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 (4)#10 AWG, CU-THWN-2 40 X .71 X .8 = 22.72>= 12.1 3/4" EMT <br />3 15 X 1.25 X 1.21 = (3)#10 AWG, CU-THWN-2 40 X .91 X 1 = 36.4 >= 3/4" EMT <br />1a 1 <br />3 <br />Branch Circuit a: (8) Modules <br />(8)Microinverters <br />15 <br />15 <br />4 <br />20A <br />4 ENPHASE <br />COMBINER BOX 1 <br />(N)ENPHASE IQ COMBINER 3 <br />120/240V, <br />NEMA 3R <br />15A <br />5 ENPHASE <br />MONITORING 1(N)ENVOY 3G PV MONITORING <br />SYSTEM <br />6 <br />AC DISCONNECT (N)30A 2P BLADE TYPE 240V <br />NON-FUSIBLE AC DISCONNECT <br />Enphase <br />5 <br />6 1 <br />3 <br />SYSTEM SIZE: DC STC: <br />SYSTEM SIZE: AC CEC: <br />3 <br />1b1 <br />3 <br />Branch Circuit b: (7) Modules <br />(7)Microinverters <br />20A <br />1b 7 X 1.25 X 1.21 =10.58 A (2)#12 AWG, ENPHASE Q CABLE (1)#6 BARE SOLID COPPER GEC 30 X .71 X 1 = 21.3 >= 10.58 IN FREE AIR <br />8 X 1.25 X 1.21 =12.1 A <br />NEW UPGRADE <br />120/240V <br />1P,3W <br /> A BUS <br />TOP FED <br />MAIN C/B <br />7 <br />22.68 22.68 <br />20 <br />20 <br />30 <br />30 <br />225 <br />6.00 KW <br />5.45 KW <br />5.45 KW <br />200 <br />374.95 <br />(N)Hanwha Q-Cells <br />Q.PEAK DUO BLK ML-G10+400 <br />Voc = 45.30V, Vmp = 37.13V <br />Isc = 11.14A, Imp = 10.77A <br />(N)ENPHASE IQ8+ MICROINVERTERS <br />IQ8PLUS-72-2-US (240V) [SI1]) <br />OPERATING RANGE: = 16V-60V <br />PEAK PWR TRACKING VOLTAGE: =27-45V <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 />30 <br />20 <br />0 <br />225 <br />NOTE: AC DISCONNECT IS VISIBLE & LOCKABLE <br />225 <br />200 <br />200 <br />1a (2)#12 AWG, ENPHASE Q CABLE (1)#6 BARE SOLID COPPER GEC IN FREE AIR20 8 X 1.25 X 1.21 =12.1 A 30 X .71 X 1 = 21.3 >= 12.1 <br />E-1 <br />3510 S Olive St <br />08/01/23