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SCOPE OF WORK: <br />INSTALL (10) SUNPOWER SPR-X22-360-E-AC SOLAR <br />ELECTRIC MODULES ON THE EXISTING 1ST STORY <br />COMPOSITION ROOF. INSTALL ASSOCIATED MOUNTING <br />HARDWARE, JUNCTION BOXES, CONDUIT, <br />CONDUCTORS AND GROUNDING. INSTALL (1) AC <br />DISCONNECT, AND INSTALL OCPD IN SUB PANEL. <br />HOMEOWNER: DAVID NGUYEN <br />PH: 714.722.3640 <br />ADDRESS: 1414 1/2 N. GLENARBOR STREET <br />SANTA ANA, CA 92706 <br />DATE: 4/5/22DATE: 4/5/22 <br />ECOSOLAR USA <br />ELECTRICAL LLC <br />13962 SEABOARD CIRCLE <br />GARDEN GROVE, CA 92840 <br />PH: 714.265.9077 DAVID Q HOANG C10 - 1045300 <br />SUB PANEL <br />(INSIDE <br />ADU) <br />PV SYSTEM DISCONNECT <br />FOR UTILITY OPERATION <br />CAUTION: <br />POWER TO THIS BUILDING IS ALSO <br />SUPPLIED FROM THE FOLLOWING SOURCES <br />WITH DISCONNECTS AS SHOWN. <br />ADDRESS: 1414 1/2 N. GLENARBOR STREET, SANTA ANA, CA 92706 <br />SOLAR ARRAY <br />(ON ROOF) <br />N <br />TO BE INSTALLED ON THE OUTSIDE COVER <br />OF THE MAIN SERVICE DISCONNECT: <br />SHEET <br />NOTICE: <br />ANY CHANGES TO OR USES OF THESE <br />DOCUMENTS/DRAWINGS WITHOUT THE <br />WRITTEN CONSENT OF JENNIFER KEMME OR <br />SCOTT HARRIS ARE STRICTLY PROHIBITED. <br />4 OF 4 <br />PLANS PREPARED BY: <br />JENNIFER KEMME <br />PH: 909.748.1300 <br />89006PV <br />SYSTEM CALCULATIONS: <br />NUMBER OF MODULES IN CIRCUIT = 10 <br />MODULE MAX OUTPUT CURRENT = 1.31 A <br />(10) (1.31 A) (1.25) = 16.38 A [Ic], USE 20 A BREAKERS <br />SUB PANEL BUS RATING = 125 A <br />SUB PANEL MAIN OCPD = 100 A <br />100 A + 20 A SOLAR OCPD = 120 A <br />125 A BUS (1.2) = 150 A <br />120 A < 150 A, OK <br />SYSTEM SIGNAGE <br />ALL SIGNAGE SHALL BE REFLECTIVE, UV RESISTANT <br />PLASTIC, RED IN COLOR WITH WHITE LETTERING, AND <br />ATTACHED WITH WEATHERPROOF ADHESIVE OR <br />OTHER APPROVED METHOD. ALL LETTERS SHALL BE A <br />MINIMUM OF 3 8" HEIGHT AND ALL CAPITALIZED. <br />ALL CONDUIT, JUNCTION BOXES AND OTHER ENCLOSURES <br />SHALL BE MARKED AT 10' MAX INTERVALS AND AT ALL <br />BENDS, TERMINATIONS, SPLICES OR CONNECTIONS WITH <br />"WARNING: PHOTOVOLTAIC POWER SOURCE". <br />WARNING <br />ELECTRIC SHOCK HAZARD <br />DO NOT TOUCH TERMINALS <br />TERMINALS ON BOTH THE LINE <br />AND LOAD SIDES MAY BE ENERGIZED <br />IN THE OPEN POSITION <br />TO BE INSTALLED AT ALL SERVICEABLE PANELS <br />OR BOXES AND AT ALL DISCONNECTS: <br />RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM <br />RATED AC OUTPUT CURRENT = 16.38 A <br />NOMINAL OPERATING AC VOLTAGE = 240 V <br />TO BE INSTALLED NEXT TO THE <br />SOLAR BREAKER: <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 ELECTRIC <br />PV PANELS <br />SOLAR PV SYSTEM EQUIPPED <br />WITH RAPID SHUTDOWN <br />TO BE INSTALLED ON THE FRONT OF THE <br />MAIN SERVICE DISCONNECT: <br />"SOLAR PV SYSTEM EQUIPPED WITH RAPID <br />SHUTDOWN" SHALL BE BLACK LETTERING <br />ON YELLOW BACKGROUND. THE <br />REMAINDER OF THE SIGN SHALL BE BLACK <br />LETTERING ON WHITE BACKGROUND. <br />WIRE CALCULATIONS: <br />FROM THE MODULES TO THE SUB PANEL: <br />AMBIENT TEMPERATURE = 34°C <br />TEMPERATURE ADDER FOR CONDUIT NOT OFFSET FROM ROOF = 33°C <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(2)(A) FOR 90°C INSULATED CONDUCTOR AT <br />34°C + 33°C = 67°C = 0.58 <br />Ic = 16.38 A <br />16.38 A/0.58 = 28.24 A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 28.24 A, <br />USE 12 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 30 A <br />SELECT CONDUIT FOR (2) 12 AWG THWN-2 & (1) 12 AWG GROUND = 1 2" EMT CONDUIT <br />SERVICE POINT & <br />UTILITY METERING <br />1414 1%2 N <br />Glenarbor St04/26/22