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(2 <br />1 <br />. <br />1 <br />2 <br />0 <br />K <br />W <br /> <br />D <br />C <br />) <br />REV <br />SHEET NAME <br />SHEET NUMBER <br />DATEDESCRIPTION <br />REVISIONS <br />PROJECT NAME & ADDRESS <br />HI <br />N <br />E <br />R <br /> <br />P <br />A <br />R <br />T <br />N <br />E <br />R <br />S <br />16 <br />0 <br />5 <br /> <br />E <br /> <br />4 <br />T <br />H <br /> <br />S <br />T <br />, <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />1 <br />A11/10/2022FOR REVIEW <br />SIGNATURE & SEAL <br />CONTRACTOR SIGNATURE <br />SOLAR SYMPHONY <br />1255 STONE DR. <br />SAN MARCOS, CA 92078 <br />PHONE #: (760) 300-4141 <br />EMAIL: ops@solarsymphony.com <br />CSLB LICENSE: 988146 <br />CLASS: C-46 <br />B11/18/2022MODULE LAYOUT <br />C04/19/2023REVISION <br />D09/26/2023REVISION <br />CO <br />N <br />S <br />T <br />R <br />U <br />C <br />T <br />I <br />O <br />N <br /> <br />T <br />Y <br />P <br />E <br />: <br /> <br />I <br />I <br />I <br />- <br />B <br />OC <br />C <br />U <br />P <br />A <br />N <br />C <br />Y <br />: <br /> <br />G <br />R <br />O <br />U <br />P <br /> <br />B <br /> <br />- <br /> <br />B <br />U <br />S <br />I <br />N <br />E <br />S <br />S <br />AMBIENT TEMPERATURE SPECS <br />RECORD LOW TEMP 2°C <br />AMBIENT TEMP (HIGH TEMP 2%)31°C <br />CONDUIT HEIGHT(0-6 inch)0°C <br />ROOF TOP TEMP 31°C <br />NUMBER OF CURRENT CARRYING <br />CONDUCTORS IN RMC PERCENT OF VALUES <br />4-6 0.80 <br />7-9 0.70 <br />10-20 0.50 <br />CONDUCTOR AMPACITY CALCULATIONS: <br />JUNCTION BOX TO COMBINER BOX: <br />AMBIENT TEMPERATURE ADJUSTMENT FOR EXPOSED CONDUIT <br />PER NEC 310.15(B)(2)(c)0°C <br />EXPECTED WIRE TEMP (In Celsius)31°C <br />TEMP. CORRECTION PER TABLE (310.16)0.96 <br />NO. OF CURRENT CARRYING CONDUCTORS 4 <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a)0.80 <br />CIRCUIT CONDUCTOR SIZE 10AWG <br />CIRCUIT CONDUCTOR AMPACITY 40A <br />REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(A&B) <br />22.50A <br />1.25 X INVERTER OUTPUT CURRENT <br />DERATED AMPACITY OF CIRCUIT CONDUCTOR PER NEC TABLE 310.16 <br />30.72ATEMP. CORRECTION PER TABLE (310.16) X <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a) X CIRCUIT <br />CONDUCTOR AMPACITY (0.71X0.80X40) <br />Result should be greater than (22.50A) otherwise less the entry for circuit conductor size and <br />ampacity <br />1.GEC TO BE INSTALL AS REQUIRED BY MANUFACTURER INSTRUCTIONS AND NEC <br />690.47 <br />2.PER NEC 690.64 B.2: THE SUM OF THE AMPERE RATINGS OF OVER CURRENT <br />DEVICES IN CIRCUITS SUPPLYING POWER TO THE BUS BAR SHALL NOT EXCEED <br />120% THE RATING OF THE BUS BAR OR CONDUCTOR FOR A DWELLING UNIT. <br />3.THE PV PANELS AND THE INVERTERS REQUIRE NEGATIVE GROUNDING PER <br />MANUFACTURE'S INSTRUCTIONS. <br />4.ANTI-ISLANDING PROTECTION ENSURES THE SYSTEM WILL NOT EXPORT POWER <br />INTO A BALANCED 60 Hz RESONANT LOAD WHILE THE UTILITY IS DISCONNECTED. <br />5.PER NEC 690.64(B)(7): UNLESS THE PANEL BOARD IS RATED NOT LESS THAN THE <br />SUM OF THE AMPERE RATINGS OF ALL OVER CURRENT DEVICES SUPPLYING IT, A <br />CONNECTION IN A PANEL BOARD SHALL BE POSITIONED AT THE OPPOSITE (LOAD) <br />END FROM THE INPUT FEEDER LOCATION OR MAIN CIRCUIT LOCATION. THE BUS <br />OR CONDUCTOR RATING SHALL BE SIZED FOR THE LOADS CONNECTED IN <br />ACCORDANCE WITH ARTICLE 220. A PERMANENT WARNING LABEL SHALL BE <br />APPLIED TO THE DISTRIBUTION EQUIPMENT WITH THE FOLLOWING OR <br />EQUIVALENT MARKING: "WARNING INVERTER OUTPUT CONNECTION DO NOT <br />RELOCATE THIS OVER CURRENT DEVICE" <br />ELECTRICAL NOTES <br />CALCULATIONS <br />ELECTRICAL <br />1 ELECTRICAL CALCULATION <br />SCALE: NTSPV-7 <br />VD = 1.732 x K x L x I / CM <br />VD% = VD/Service Voltage (208V) <br />K = ohms - cmil per ft <br />I = Current (amperes) of load <br />L = Length of conductor in Ft. (one-way) <br />CM = circular mil area of conductor <br />K (Cu) = 12.9 K (Al) = 21.2 <br />VOLTAGE DROP CALCULATION <br />(3PHASE)(AC) <br />VD = 2 x K x L x I / CM <br />VD% = VD/Max DC Voltage of String <br />K = ohms - cmil per ft <br />I = Current (amperes) of load <br />L = Length of conductor in Ft. (one-way) <br />CM = circular mil area of conductor <br />K (Cu) = 12.9 K (Al) = 21.2 <br />VOLTAGE DROP CALCULATION (DC) <br />CONDUCTOR AMPACITY CALCULATIONS: <br />ARRAY TO JUNCTION BOX: <br />EXPECTED WIRE TEMP (In Celsius)31°C <br />TEMP. CORRECTION PER TABLE (310.16)0.96 <br />NO. OF CURRENT CARRYING CONDUCTORS 2 <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a)1.00 <br />CIRCUIT CONDUCTOR SIZE 10AWG <br />CIRCUIT CONDUCTOR AMPACITY 40A <br />REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(A&B) <br />22.50A <br />1.25 X INVERTER OUTPUT CURRENT <br />DERATED AMPACITY OF CIRCUIT CONDUCTOR PER NEC TABLE 310.16 <br />38.40ATEMP. CORRECTION PER TABLE (310.16) X <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a) X CIRCUIT <br />CONDUCTOR AMPACITY <br />Result should be greater than (22.50A) otherwise less the entry for circuit conductor size and <br />ampacity <br />DC VOLTAGE DROP CALCULATION <br />Wire material Copper Copper <br />Section DC1 DC2 <br />Wire size 10 AWG 10 AWG <br />2 2 2 <br />Current (amperes) of load (I)18 18 <br />Length of conductor in Ft. (one-way) (L)50 50 <br />Ohms - cmil per ft (K)12.9 12.9 <br />2 X I X L X K 23220 23220 <br />Circular mil area of conductor (CM)10380 10380 <br />Voltage drop 2.237 2.237 <br />Voltage drop (%)0.370 0.370 <br />Optimizer specifications <br />Manufacturer/ Model Number:SOLAREDGE P1101 <br />Maximum dc input power 1101.0 Watt <br />Maximum input voltage 125 Volt <br />Maximum Short Circuit Current (Isc)14.1 Amps <br />Maximum output current 18 Amps <br />Maximum Watts per string 8820.0 Watt <br />CONDUCTOR AMPACITY CALCULATIONS: <br />COMBINER BOX TO MAIN PANEL: <br />REQUIRED CIRCUIT CONDUCTOR AMPACITY PER NEC 690.8(B) <br />60.31A <br />1.25 X MAX INVERTER OUTPUT CURRENT <br />DERATED AMPACITY OF CIRCUIT CONDUCTOR PER NEC TABLE 310.16 <br />72.00ATEMP. CORRECTION PER TABLE (310.16) X <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a) X CIRCUIT <br />CONDUCTOR AMPACITY <br />Result should be greater than (60.31A) otherwise less the entry for circuit conductor size and <br />ampacity <br />EXPECTED WIRE TEMP (In Celsius)31°C <br />TEMP. CORRECTION PER TABLE (310.16)0.96 <br />NO. OF CURRENT CARRYING CONDUCTORS 3 <br />CONDUIT FILL CORRECTION PER NEC 310.15(B)(2)(a)1.00 <br />CIRCUIT CONDUCTOR SIZE 6 AWG <br />CIRCUIT CONDUCTOR AMPACITY 75A <br />PV MODULE SPECIFICATIONS <br />Model Number: Q.PEAK DUO XL-G10.3/BFG MODULES <br />Weight:64.20 lbs <br />Dimensions:87.2"L x 41.1"W x 1.38"D (In Inch) <br />Power @ STC:480 Watts <br />Rated Voltage (Vmpp)45.33 Volt <br />Rated Current (Impp)10.59 Amps <br />Open-Circuit Voltage (Voc)53.39 Volt <br />Short-Circuit Current (Isc)11.12 Amps <br />Voc Temp Coeff:-0.26 %/°C <br />Inverter specifications <br />Manufacturer/ Model Number:SOLAREDGE SE17.3KUS <br />Nominal ac power 17300.0 W <br />Nominal output voltage 208 Volt <br />Nominal output current (per phase)48.25 Amps <br />Max dc input voltage 600 Volt <br />CEC efficiency 97.5 % <br />Maximum input power 26000.00 W <br />Maximum output power 17300.0 W <br />AC VOLTAGE DROP CALCULATION <br />Wire material Copper Copper <br />Section AC1 AC2 <br />Wire size 6 AWG 6 AWG <br />√3 1.732 1.732 <br />Current (amperes) of load (I)60.31 60.31 <br />Length of conductor in Ft. (one-way) (L)10 10 <br />Ohms - cmil per ft (K)12.9 12.9 <br />√3 X I X L X K 13475 13475 <br />Circular mil area of conductor (CM)26240 26240 <br />Parallel No No <br />Conductors 1 1 <br />Voltage drop 0.514 0.514 <br />Voltage drop (%)0.247 0.247 <br />E-2.0 <br />1605 E 4th St - 101113848 and <br />20178713 <br />11/15/2023