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REV: B <br />AHJ: CA-CITY OF SANTA ANA <br />33.712210, -117.895724 <br />APN: 412-39-308 <br />NAME: DIEN NGUYEN <br />DRAFTED BY: ARUNDEEPAN R <br />ADDRESS: 2009 W ADAMS ST, <br />SANTA ANA, CA 92704 <br />UTILITY: SCE-SOUTHERN <br />CALIFORNIA EDISON <br />SCALE: AS NOTED <br />PRN NUMBER: SMT-75621 <br />PAPER SIZE: 17"X11"SHEET: E-03DATE: 04/20/2023 <br />DRAWING INFORMATION <br />CUSTOMER INFORMATION CONTRACTOR INFORMATION <br />QC'ED BY: SURYA PRAKASH P <br />SOLARMAX RENEWABLE ENERGY <br />PROVIDER INC. <br />3080 12TH ST, RIVERSIDE, CA 92507 <br />TEL: (951) 300-0788 <br />LICENSE NUMBER& <br />CLASS:972048/C-46 <br /> David Bingwen Hsu <br /> David Bingwen Hsu, Lic. Holder <br />ELECTRICAL NOTES <br />ELECTRICAL CALCULATIONS <br />DC SYSTEM SIZE- 7035W, AC SYSTEM SIZE - 5040W, CEC AC RATING - 8291W <br />ENPHASE IQ8-60-2-US <br />(240V)(SI-1) <br />MICRO INVERTER SPECIFICATIONS <br />MODEL <br />POWER RATING 240W <br />MAX OUTPUT CURRENT 1A <br />CEC WEIGHTED EFFICIENCY 97% <br />MAX NO OF MICRO INVERTERS/BRANCH 16 <br />MAX DC VOLTAGE 50V <br />9.85 AMAX POWER CURRENT:Imp <br />10.39 ASHORT CIRCUIT CURRENT:Isc <br />34.07 VMAX POWER VOLTAGE:Vmp <br />41.59 VOPEN CIRCUIT VOLTAGE:Voc <br />335 WMODULE POWER @ STC <br />MODEL <br />MODULE SPECIFICATION <br />SUNSPARK SST-335M3B-60 (335W) <br />OCPD CALCULATION <br />ALLOWABLE BACKFEED: <br />MAIN PANEL RATING = 200 A <br />MAIN BREAKER RATING = 200 A <br />120% RULE: = ((MAIN PANEL RATING * 1.2) - MAIN BREAKER RATING) <br />= ((200 A*1.2)-200 A) <br />= 40 A <br />ALLOWABLE BACKFEED = 40 A <br />INVERTER OVERCURRENT PROTECTION: <br />INVERTER OVERCURRENT PROTECTION = (MICROINVERTER O/P CURRENT * # OF MICROINVERTER <br />* CONTINUOUS LOAD(1.25)) <br />= (1 * 21 *1.25) <br />= 26.25 A <br />PV BREAKER = 30 A ≥ 26.25 A <br />ALLOWABLE BACKFEED 40 A ≥ 30 A OF PV BREAKER <br />THE DESIGNED INTERCONNECTION MEETS THE 705.12(B)(3)(2) REQUIREMENTS. <br />TAG 1: (AC) <br /> REQUIRED CONDUCTOR AMPACITY(1 x 11 x 1.25) <br /> CORRECTED AMPACITY CALCULATION(0.87 x 1 x 30) <br />13.75 A < 26.1 A <br />TAG 2: (AC) <br /> REQUIRED CONDUCTOR AMPACITY(1 x 11 x 1.25) <br /> CORRECTED AMPACITY CALCULATION(0.87 x 0.8 x 40) <br />13.75 A < 27.84 A <br />TAG 3: (AC) <br /> REQUIRED CONDUCTOR AMPACITY(1 x 21 x1.25) <br /> CORRECTED AMPACITY CALCULATION(0.87 x 1 x 40) <br />26.25 A < 34.8 A <br />= 13.75 A <br />= 26.1 A <br />= 13.75 A <br />= 27.84 A <br />= 26.25 A <br />= 34.8 A <br />WIRE SIZE CALCULATIONS <br />AC WIRE SIZING CALCULATIONS BASED ON FOLLOWING EQUATIONS <br />REQUIRED CONDUCTOR AMPACITY: <br /> INVERTER OUTPUT CURRENT * #OF INVERTERS = MAX CURRENT PER 690.8(A)(1)(e)* 125% <br />= MAX CURRENT PER 690.8(B)(1) <br />CORRECTED AMPACITY CALCULATIONS: <br /> DERATED CONDUCTOR AMPACITY PER 690.8(B)(2) = AMPACITY * TEMPERATURE DERATE FACTOR * <br /> CONDUIT FILL DERATE <br /> DERATED CONDUCTOR AMPACITY CHECK: MAX CURRENT PER 690.8(B)(1) < DERATED CONDUCTOR AMPACITY <br />1. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS <br />SUNLIGHT RESISTANT PER CEC 310.10(D). <br />2. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE <br />SUITABLE FOR USE IN WET LOCATIONS PER CEC 310.10(C). <br />3. MAXIMUM DC/AC VOLTAGE DROP SHALL BE NO MORE THAN 2%. <br />4. ALL CONDUCTORS SHALL BE IN CONDUIT UNLESS OTHERWISE <br />NOTED. <br />5. BREAKER/FUSE SIZES PER CEC 240. <br />6. AC EQUIPMENT GROUNDING CONDUCTOR SIZED PER CEC <br />250.122. <br />7. THE AMBIENT TEMPERATURE CORRECTION FACTOR IS BASED <br />ON CEC 690.31(A). <br />8. THE AMBIENT TEMPERATURE ADJUSTMENT FACTOR IS BASED <br /> ON CEC 310.15(B)(1). <br />9. MAX SYSTEM VOLTAGE CORRECTION IS PER CEC 690.7. <br />10. CONDUCTORS ARE SIZED PER CEC TABLE 310.16. <br />2009 W Adams St <br />08/01/23