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POWER TO THIS BUILDING ALSO SUPPLIED <br />FROM THE FOLLOWING SOURCES WITH <br />DISCONNECTS LOCATED AS SHOWN: <br />CAUTION: <br />SERVICE BY QUALIFIED PERSONNEL ONLY <br />TO BE INSTALLED ON THE OUTSIDE COVER <br />OF THE MAIN SERVICE DISCONNECT: <br />WARNING! <br />ELECTRIC SHOCK HAZARD <br />TERMINALS ON BOTH LINE AND <br />LOAD SIDES MAY BE ENERGIZED <br />IN THE OPEN POSITION <br />TURN RAPID SHUTDOWN <br />SWITCH TO THE <br />"OFF" POSITION TO <br />SHUT DOWN PV SYSTEM <br />AND REDUCE <br />SHOCK HAZARD <br />IN THE ARRAY <br />SOLAR PV SYSTEM EQUIPPED <br />WITH RAPID SHUTDOWN <br />SOLAR ELECTRIC <br />PV PANELS <br />TO BE INSTALLED AT ALL SERVICEABLE <br />PANELS OR BOXES AND AT ALL DISCONNECTS. <br />PHOTOVOLTAIC POINT OF <br />INTERCONNECTION <br />WARNING: DUAL POWER SOURCE. <br />SECOND SOURCE IS PHOTOVOLTAIC <br />SYSTEM <br />MAXIMUM RATED AC OUTPUT CURRENT: <br />MAXIMUM OPERATING AC VOLTAGE: <br />24.2A <br />240V <br />TO BE INSTALLED AT MAIN SERVICE PANEL <br />AND SUBPANEL IF APPLICABLE. <br />WARNING! <br />PHOTOVOLTAIC POWER SOURCE <br />TO BE INSTALLED ON JUNCTION BOXES <br />AND CONDUIT EVERY 10'. <br />TO BE INSTALLED ON OR NO MORE THAN 1M (3FT) <br />FROM THE SERVICE DISCONNECTING MEANS TO <br />WHICH THE PV SYSTEMS ARE CONNECTED. <br />WARNING! <br />POWER SOURCE OUTPUT <br />CONNECTION DO NOT RELOCATE <br />THIS OVERCURRENT DEVICE <br />TO BE INSTALLED AT THE BACKFEED <br />BREAKER SERVING THE PV SOLAR SYSTEM. <br />SIGNAGE NOTES: <br />ALL SIGNAGE SHALL BE REFLECTIVE, UV RESISTANT PLASTIC, RED IN COLOR <br />WITH WHITE LETTERING, AND ATTACHED WITH WEATHERPROOF ADHESIVE <br />OR OTHER APPROVED METHOD. ALL LETTERS SHALL BE A MINIMUM OF <br />3/8" HEIGHT AND ALL CAPITALIZED. <br />ALL CONDUIT, JUNCTION BOXES AND OTHER ENCLOSURES SHALL BE <br />MARKED AT 10' MAX INTERVALS AND AT ALL BENDS, TERMINATIONS, <br />SPLICES OR CONNECTIONS WITH "WARNING: PHOTOVOLTAIC POWER <br />SOURCE". <br />NUMBER OF MODULES IN CIRCUIT#1 & #2 = 10 <br />MODULE MAX OUTPUT CURRENT = 1.21A <br />(10)(1.21A)(1.25) = 15.13A[Ic], USE 20A BREAKER <br />TOTAL NUMBER OF MODULES = 20 <br />(20)(1.21A)(1.25) = 30.25A[I], USE 40A BREAKER <br />NOTE: DISTANCE ABOVE ROOF TO BOTTOM OF <br />CONDUIT: >23mm (7/8") <br />FROM THE MODULES TO THE COMBINER BOX: <br />AMBIENT TEMPERATURE = 33°C <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(2)(b) FOR 90°C <br />INSULATED CONDUCTOR AT 33°C = 1.05 <br />Ic = 15.13A <br />15.13A/1.05 = 14.41A <br />NUMBER OF CURRENT CARRYING CONDUCTORS IN CONDUIT = 4 <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(3)(a) FOR CONDUIT <br />FILL (4-6 CONDUCTORS IN CONDUIT)=0.8 <br />14.41A/0.8= 18.01A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 18.01A, USE <br />10 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 40A. <br />SELECT CONDUIT FOR (4)10 AWG THWN-2 & (1)8 AWG GROUND <br />= 3/4" EMT CONDUIT. <br />FROM THE COMBINER BOX TO THE MSP: <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(2)(a) FOR 90°C <br />INSULATED CONDUCTOR AT 33°C = 0.96 <br />I = 30.25A <br />30.25/0.96 = 31.51A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 31.51, <br />USE 8 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 55A. <br />SELECT CONDUIT FOR (3)8 AWG THWN-2 & (1)8 AWG GROUND <br />= 3/4" EMT CONDUIT. <br />2530 S PACIFIC AVE., SANTA ANA, CA 92704 <br />ECOSOLAR USA <br />ELECTRICAL LLC <br />13962 SEABOARD CIRCLE <br />GARDEN GROVE, CA 92840 <br />PH: 714.265.9077 <br />SCOPE OF WORK: <br />DAVID Q HOANG C10 - 1045300 <br />DATE: <br />DRAWN BY: <br />HOMEOWNER: <br />ADDRESS: <br />CHECKED BY: <br />R.A. <br />S.C.INSTALL (20) URECO FBM400MFG-BB SOLAR ELECTRIC MODULES ON THE EXISTING 1ST AND <br />2ND STORY COMP SHINGLE ROOF. INSTALL ASSOCIATED MOUNTING HARDWARE, JUNCTION <br />BOXES, CONDUIT, CONDUCTORS AND GROUNDING. INSTALL (1)ENPHASE IQ COMBINER, AND <br />CONNECT TO THE EXISTING 200A MAIN SERVICE PANEL. <br />REV <br />A <br />B <br />DESCRIPTION <br />AHJ REDLINE <br />EQUIPMENT LOCATION CHANGED <br />DATE <br />05.22.23 <br />08.28.23 <br />JOHN DINH - PHUNG DINH <br />7143152937 <br />08.28.2023 <br />2530 S PACIFIC AVE <br />SANTA ANA, CA 92704 <br />PV4 <br />SYSTEM SIGNAGE SYSTEM CALCULATIONS: <br />WIRE CALCULATIONS: <br />SOLAR ARRAY <br />(ON ROOF) <br />ENPHASE IQ COMBINER <br />SERVICE POINT AND <br />UTILITY METERING <br />A <br />This item has been digitally signed <br />and sealed on Aug 28, 2023 <br />2530 S Pacific Ave <br />10/3/2023