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E2 ELECTRICAL CALCULATIONS SHEET TITLE SHEET NUMBER PROJECT TITLE JOBSITE ADDRESS LUNA RESIDENCE 1 0.000 DC KW 9.1 95 KW CEC-AC RATING STRING INVERTER SYSTEM 2045 S GARNSEY ST SANTA ANA, CA 92707 CONTRACTOR TITAN SOLAR POWER CA INC 525 W BASELINE ROAD MESA, AZ 85210 (855) 729-7652 WWW.TITANSOLARPOWER.COM PROJECT ID# TSP1 43470 DATE DESCRIPTION REVISION DATE DRAWN09-28-22 DESIGN BY: RD CAD F O R C A L I I N C . SHELLEY V CALUAG cadforcali@gmail.com 323-698-4207 SP: Ascend Energy PROJECT NAME OPTIMIZERS SPECIFICATION MAKE SOLAREDGE P401 MAXIMUM INPUT DC POWER 430 ABSOLUTE MAX INPUT VOLTAGE (VOC)60 VDC MAX SHORT CIRCUIT CURRENT (ISC)12.5 ADC MAX OUTPUT CURRENT 15 ADC MAX OUTPUT VOLTAGE 60 ADC INVERTER SPECIFICATION INVERTER MAKE SOLAREDGE INVERTER MODEL NO.SE7600H-US (240V) MAX INPUT VOLTAGE 480 V MAX INPUT CURRENT 20 A NOMIMAL AC VOLTAGE 240 V MAX AC CURRENT 32 A MODULE SPECIFICATION MANUFACTURER HANHWA Q CELL MODEL NO.Q.PEAK DUO BLK ML-G10+ 400 PEAK POWER 400W RATED VOLTAGE (Vmp)37.13 V RATED CURRENT (Imp)10.77 A OPEN CIRCUIT VOLTAGE (Voc) 45.30 V SHORT CIRCUIT CURRENT (Isc) 11.14 A DC CONDUCTOR AMPACITY CALCULATIONS ARRAY TO JBOX (CEC ART 310.15) A EXPECTED WIRE TEMPERATURE (FREE AIR) 39 CELSIUS B ADD 33°C FOR CONDUITS EXPOSED TO SUNLIGHT ON OR ABOVE ROOF 72 CELSIUS 310.15(B)(3)(C) RACEWAYS AND CABLES EXPOSED TO SUNLIGHT ON ROOFTOPS. WHERE RACEWAYS OR CABLES ARE EXPOSED TO DIRECT SUNLIGHT ON OR ABOVE ROOFTOPS, RACEWAYS OR CABLES SHALL BE INSTALLED A MINIMUM DISTANCE ABOVE THE ROOF TO THE BOTTOM OF THE RACEWAY OR CABLE OF 23 MM (7∕8 IN.). TEMPERATURE CORRECTION FACTOR CEC TABLE 310.15 (B)(2)(A)0.91 WIRING/CONDUIT RACEWAY WILL BE EQUAL TO 7/8'' OR MORE ABOVE THE ROOFTOP PER CEC 310.15(B)(3)(c) C # OF CURRENT CARRYING CONDUCTORS 4 (UP TO 8 CONDUCTORS IN ROOF MOUNTED CONDUITS EXPOSED TO SUNLIGHT) D CONDUIT FILL CORRECTION 0.80 .80 (FOR 4 TO 6 CONDUCTORS IN CONDUIT) OR 1.00 (FOR 3 OR LESS CONDUCTORS IN CONDUIT) CEC TABLE 310.15 (B)(3)(A) E CIRCUIT CONDUCTOR SIZE #10 AWG MINIMUM #10 AWG CU, 90°C WET (USE-2, PV WIRE, THWN-2, RHW-2) F CIRCUIT CONDUCTOR AMPACITY@75°35 AMPS CEC TABLE 310.15 (B)(16) G REQUIRED CIRCUIT CONDUCTOR AMPACITY 15 AMPS REQUIRED CIRCUIT CONDUCTOR AMPACITY = MAXIMUM OPTIMIZER OUTPUT CURRENT (AMPS) (FROM OPTIMIZERS SPECIFICATIONS) H DERATED AMPACITY OF CIRCUIT CONDUCTOR 25.48 AMPS TEMPERATURE CORRECTION X CONDUIT FILL CORRECTION X CIRCUIT CONDUCTOR AMPACITY CEC TABLE 310.15 (B)(2)(A) NOTE: "H" MUST BE LARGER THAN "G" 25.48A > 15A = OK DC CONDUCTOR AMPACITY CALCULATIONS FROM JUNCTION BOX TO INVERTER A AMBIENT TEMPERATURE ADJUSTMENT EXPOSED CONDUIT 39 CELSIUS 310.15(B)(3)(C) RACEWAYS AND CABLES EXPOSED TO SUNLIGHT ON ROOFTOPS. WHERE RACEWAYS OR CABLES ARE EXPOSED TO DIRECT SUNLIGHT ON OR ABOVE ROOFTOPS, RACEWAYS OR CABLES SHALL BE INSTALLED A MINIMUM DISTANCE ABOVE THE ROOF TO THE BOTTOM OF THE RACEWAY OR CABLE OF 23 MM (7∕8 IN.). TEMPERATURE CORRECTION FACTOR 0.91 WIRING/CONDUIT RACEWAY WILL BE EQUAL TO 7/8'' OR MORE ABOVE THE ROOFTOP PER CEC 310.15(B)(3)(c) # OF CURRENT CARRYING CONDUCTORS 4 (UP TO 8 CONDUCTORS IN ROOF MOUNTED CONDUITS EXPOSED TO SUNLIGHT) CONDUIT FILL CORRECTION 0.80 .80 (FOR 4 TO 6 CONDUCTORS IN CONDUIT) OR 1.00 (FOR 3 OR LESS CONDUCTORS IN CONDUIT) CEC TABLE 310.15 (B)(3)(A) CIRCUIT CONDUCTOR SIZE #10 AWG MINIMUM #10 AWG CU, 90°C WET (USE-2, PV WIRE, THWN-2, RHW-2) CIRCUIT CONDUCTOR AMPACITY@75°35 AMPS CEC TABLE 310.15 (B)(16) B REQUIRED CIRCUIT CONDUCTOR AMPACITY 15 AMPS REQUIRED CIRCUIT CONDUCTOR AMPACITY = MAXIMUM OPTIMIZER OUTPUT CURRENT (AMPS) (FROM OPTIMIZERS SPECIFICATIONS) C DERATED AMPACITY OF CIRCUIT CONDUCTOR 25.48 AMPS TEMPERATURE CORRECTION X CONDUIT FILL CORRECTION X CIRCUIT CONDUCTOR AMPACITY CEC TABLE 310.15 (B)(2)(A) NOTE: "C" MUST BE LARGER THAN "B" 25.48A > 15.00A = OK AC CONDUCTOR AMPACITY CALCULATIONS BETWEEN INVERTER TO MAIN ELECTRICAL PANEL A AMBIENT TEMPERATURE ADJUSTMENT EXPOSED CONDUIT 39 CELSIUS (ADD 22° OR 4O° FOR CONDUITS EXPOSED TO SUNLIGHT ON OR ABOVE ROOF) CEC TABLE 310.15 (B)(2)(A) & CEC TABLE 310.15 (B)(2)(C) EXPECTED WIRE TEMPERATURE TEMPERATURE CORRECTION FACTOR 0.91 CEC TABLE 310.15 (B)(2)(A) # OF CURRENT CARRYING CONDUCTORS 2 (UP TO 8 CONDUCTORS IN ROOF MOUNTED CONDUITS EXPOSED TO SUNLIGHT) CONDUIT FILL CORRECTION 1.00 .80 (FOR 4 TO 6 CONDUCTORS IN CONDUIT) OR 1.00 (FOR 3 OR LESS CONDUCTORS IN CONDUIT) CEC TABLE 310.15 (B)(3)(A) CIRCUIT CONDUCTOR SIZE #8 AWG MINIMUM #10 AWG CU, 90°C WET (USE-2, PV WIRE, THWN-2, RHW-2) CIRCUIT CONDUCTOR AMPACITY @ 90° 55 AMPS CEC TABLE 310.15 (B)(16) INVERTER'S MAXIMUM AC OUPUT CURRENT 32 AMPS INVERTER MANUFACTURER SPECIFICATIONS B REQUIRED AC CONDUCTOR AMPACITY 40.00 AMPS REQUIRED AC CONDUCTOR AMPACITY =1.25 X MAXIMUM INVERTER'S OUTPUT CURRENT (AMPS) C DERATED AMPACITY OF CIRCUIT CONDUCTORS 50.05 AMPS TEMPERATURE CORRECTION X CONDUIT FILL CORRECTION X CIRCUIT CONDUCTOR AMPACITY CEC TABLE 310.15 (B)(2)(A) NOTE: "C" MUST BE GREATER THAN "B" 50.05A > 40.00A = OK LOCATION INFORMATION SOLAR ABC ASHRAE NEC TABLE 310.15 (B)(2)(a)-TEMP CORRECTION FACTORS WIRE TERMINATIONS AT 75° AMPACITY HIGH TEMP 39 °C LOW TEMP -7 °C VOLTAGE CORRECTION FACTOR -TABLE 690.7(A)1.12 ROOF TEMP + 33°-IF RACEWAY CONDUIT IS LESS THAN 7/8" ABOVE ROOF 72 °C TEMP CORRECTION FACTOR (ABOVE ROOF)0.65 TEMP CORRECTION FACTOR (INSIDE CONDUIT)0.91 2045 S Garnsey St 01/30/23