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SCOPE OF WORK: <br />INSTALL (13) SOLARIA POWER XT-400R-PM SOLAR ELECTRIC MODULES AND <br />(13) SOLAREDGE S440 DC POWER OPTIMIZERS ON THE EXISTING 1ST STORY <br />COMPOSITION ROOF. INSTALL ASSOCIATED MOUNTING HARDWARE, <br />JUNCTION BOXES, CONDUIT, CONDUCTORS AND GROUNDING. INSTALL <br />(1) SOLAREDGE SE6000H-US INVERTER WITH INTEGRATED DC DISCONNECT, <br />(1) AC DISCONNECT, AND INSTALL OCPD IN MAIN SERVICE PANEL. <br />HOMEOWNER: MATTHIAS KNUTH <br />PH: 310.972.9067 <br />ADDRESS: 1006 N. LOWELL STREET <br />SANTA ANA, CA 92703 <br />DATE: 6/27/22DATE: 6/27/22 <br />SUN SOLAR US INC. <br />16755 VON KARMAN AVENUE #200 <br />IRVINE, CA 92606 <br />PH: 949.242.0088 RONALD RHODES B, C10 - 975072 <br />SYSTEM SIGNAGESYSTEM 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 />WARNING <br />ELECTRIC SHOCK HAZARD <br />THE DC CONDUCTORS OF THIS <br />PHOTOVOLTAIC SYSTEM ARE <br />UNGROUNDED MAY BE ENERGIZED <br />SERVICE POINT & <br />UTILITY METERING <br />PV SYSTEM DISCONNECT <br />FOR UTILITY OPERATION <br />(INSIDE GARAGE) <br />CAUTION: <br />POWER TO THIS BUILDING IS ALSO <br />SUPPLIED FROM THE FOLLOWING SOURCES <br />WITH DISCONNECTS AS SHOWN. <br />ADDRESS: 1006 N. LOWELL STREET, SANTA ANA, CA 92703 <br />SOLAR ARRAY <br />(ON ROOF) <br />N <br />INVERTER & <br />DC DISCONNECT <br />(INSIDE GARAGE) <br />TO BE INSTALLED ON THE OUTSIDE COVER <br />OF THE MAIN SERVICE DISCONNECT: <br />PV SOLAR DC DISCONNECT <br />MAXIMUM VOLTAGE = 480.00 V <br />MAXIMUM CIRCUIT CURRENT = 15.00 A <br />MAXIMUM RATED OUTPUT CURRENT OF THE <br />DC-TO-DC CONVERTER = 15.00 A <br />TO BE INSTALLED ON THE <br />FRONT OF THE DC DISCONNECT: <br />RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM <br />RATED AC OUTPUT CURRENT = 31.25 A <br />NOMINAL OPERATING AC VOLTAGE = 240 V <br />TO BE INSTALLED ON THE <br />FRONT OF THE AC DISCONNECT: <br />WARNING <br />POWER SOURCE OUTPUT CONNECTION - <br />DO NOT RELOCATE THIS OVERCURRENT DEVICE <br />TO BE INSTALLED AT THE BACKFED <br />BREAKER SERVING THE PV SOLAR SYSTEM: <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 MAIN SERVICE DISCONNECT: <br />"SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN" SHALL BE <br />BLACK LETTERING ON YELLOW BACKGROUND. THE REMAINDER OF <br />THE SIGN SHALL BE BLACK LETTERING ON WHITE BACKGROUND. <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 />SYSTEM CALCULATIONS: <br />MODULE POWER = 400 W <br />NUMBER OF MODULES IN LONGEST STRING = 13 <br />(13) 400 W = 5200 W <br />OPTIMIZER MAX POWER PER STRING = 5700 W <br />5200 W < 5700 W, OK <br />OPERATING CURRENT = <br />POWER RATING/OPERATING VOLTAGE = <br />5200 W/380 V = 13.68 A <br />OPTIMIZER TO INVERTER TARGET <br />VOLTAGE/OPERATING VOLTAGE = 380 V <br />MAX SYSTEM VOLTAGE (Voc) CONTROLLED BY <br />INVERTER = 480 V <br />SHORT-CIRCUIT CURRENT (Isc) CONTROLLED BY <br />OPTIMIZER = 15.00 A <br />INVERTER MAX OUTPUT CURRENT = 25.00 A <br />25.00 A (1.25) = 31.25 A [Ic], USE 35 A BREAKER <br />MAIN SERVICE PANEL BUS RATING = 200 A <br />MAIN SERVICE PANEL MAIN OCPD = 200 A <br />200 A + 40 A SOLAR OCPD = 240 A <br />200 A BUS (1.2) = 240 A <br />240 A = 240 A, OKWIRE CALCULATIONS: <br />FROM OPTIMIZERS TO INVERTER/DC DISCONNECT: <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 />Isc = 15.00 A <br />15.00 A/0.58 = 25.86 A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 25.86 A, <br />USE 10 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 40 A <br />SELECT CONDUIT FOR (2) 10 AWG THWN-2 & (1) 8 AWG GROUND = 3 4" EMT CONDUIT <br />FROM THE INVERTER TO THE MAIN SERVICE PANEL: <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(2)(a) FOR 90°C INSULATED CONDUCTOR AT <br />34°C = 0.96 <br />Ic = 31.25 A <br />31.25 A/0.96 = 32.55 A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 32.55 A, <br />USE 8 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 55 A <br />SELECT CONDUIT FOR (3) 8 AWG THWN-2 & (1) 8 AWG GROUND = 3 4" EMT CONDUIT <br />74378PV <br />1006 N Lowell <br />Street08/11/22