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HOMEOWNER:ANDY NGUYEN <br />PH: 714.200.4535 <br />ADDRESS:509 S. STARBOARD STREET <br />SANTA ANA, CA 92704 <br />DATE: 7/24/24 <br />ING ELECTRIC INC. <br />1451 DOMINGUEZ RANCH ROAD <br />CORONA, CA 92882 <br />PH: 951.399.2555 <br />ING ELECTRIC INC. C10 - 1048140 <br />CE R <br />INSTALL (6) APTOS DNA-120-MF10-440W SOLAR ELECTRIC MODULES AND <br />(6) SOLAREDGE S440 DC POWER OPTIMIZERS ON THE EXISTING 1ST STORY <br />COMPOSITION ROOF IN ADDITION TO AN EXISTING SYSTEM. REPLACE EXISTING <br />INVERTER WITH (1) SOLAREDGE ENERGY HUB SE7600H-US INVERTER WITH <br />INTEGRATED DC DISCONNECT, (1) DC DISCONNECT, AND INSTALL (1) LG CHEM <br />RESU 16H PRIME BATTERY, AND REWIRE THROUGH EXISTING SYSTEM. <br />EET <br />NTICE <br />N CNGE T R E TEE <br />CENTRING ITT TE <br />RITTEN CNENT ENNIER EE R <br />CTT RRI RE TRICTL RIITE . <br /> <br />PLANS PREPARED BY: <br />JENNIFER KEMME <br />PH: 909.748.1300 <br />99523PV4 <br />GENERL NTE <br />1.THIS SYSTEM COMPLIES WITH THE 2022 CRC, 2022 CBC, 2022 CFC, AND THE 2022 <br />CEC. <br />2.THE SYSTEM WILL NOT BE TURNED-ON UNTIL THE SERVING UTILITY COMPANY <br />HAS BEEN NOTIFIED. <br />3.THE INSTALLED SOLAR SYSTEM HAS A DISTRIBUTED WEIGHT LESS THAN 4 PSF. <br />4.THE CONCENTRATED LOAD FOR EACH VERTICAL SUPPORT IS LESS THAN 40 LBS. <br />5.ALL PV EQUIPMENT IS LISTED BY A RECOGNIZED TESTING LAB. INVERTERS ARE <br />UL 1741 COMPLIANT. <br />6.THE BACKFED BREAKER WILL BE LOCATED AT THE OPPOSITE END OF THE BUS <br />FROM THE MAIN BREAKER. <br />7.CONDUCTORS ARE 90° C RATED COPPER WIRE. <br />8.ANY CONDUCTORS EXPOSED TO SUNLIGHT ARE LISTED AS SUNLIGHT <br />RESISTANT. <br />9.IF DC CONDUCTORS ARE RUN INSIDE THE BUILDING, THEY WILL BE CONTAINED <br />IN A METAL RACEWAY. <br />10.ANY CONDUCTORS BETWEEN SEPARATE ARRAYS ON THE ROOF WILL BE <br />PROTECTED IN CONDUIT. <br />11.THE EQUIPMENT GROUNDING CONDUCTOR ON THE ROOF WILL BE PROTECTED <br />FROM PHYSICAL DAMAGE. IT WILL BE TUCKED NEATLY UNDER THE MODULES <br />AND RAILS AND SECURED IN PLACE. <br />12.THE MODULES WILL BE ATTACHED TO THE EQUIPMENT GROUNDING <br />CONDUCTOR IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. <br />13.ALL EXTERIOR CONDUIT, FITTINGS AND BOXES ARE RAIN-TIGHT AND APPROVED <br />FOR USE IN WET LOCATIONS. <br />14.CLEARANCES AROUND ALL ELECTRICAL EQUIPMENT WILL BE MAINTAINED IN <br />ACCORDANCE WITH CEC 110.26. <br />15.SOLAR MODULES WILL NOT OBSTRUCT ANY PLUMBING, MECHANICAL OR <br />BUILDING ROOF VENTS. <br />16.IF THE EXISTING MAIN SERVICE PANEL DOES NOT HAVE A VERIFIABLE <br />GROUNDING ELECTRODE SYSTEM, A GROUNDING ELECTRODE SYSTEM WILL BE <br />INSTALLED PER CEC 250.50. THE ELECTRICAL SERVICE WILL BE BONDED TO THE <br />WATER AND GAS PIPING PER SECTION 250.104 OF THE CEC. <br />17.A LADDER WILL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH CAL-OSHA <br />REGULATIONS. <br />TE CLCLTIN <br />MODULE POWER = 285 W, 440 W <br />NUMBER OF MODULES IN THE NEW STRING = 13 <br />(7) 285 W + (6) 440 W = 4635 W <br />OPTIMIZER MAX POWER PER STRING = 6000 W <br />4635 W < 6000 W, OK <br />OPERATING CURRENT = <br />POWER RATING/OPERATING VOLTAGE = <br />4635 W/400 V = 11.59 A <br />OPTIMIZER TO INVERTER TARGET <br />VOLTAGE/OPERATING VOLTAGE = 400 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 = 32.00 A <br />32.00 A (1.25) = 40.00 A [Ic], USE 40 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, OK <br />IRE CLCLTIN <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 <br />CONDUCTOR AT 34°C + 33°C = 67°C = 0.58 <br />Isc = 15.00 A <br />15.00 A/0.58 = 25.86 A <br />NUMBER OF CURRENT CARRYING CONDUCTORS IN CONDUIT = 4 <br />ADJUSTMENT FACTOR PER TABLE 310.15(B)(3)(a) FOR CONDUIT <br />FILL (4-6 CONDUCTORS IN CONDUIT) = 0.80 <br />25.86 A/0.80 = 32.33 A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 32.33 A, <br />USE 10 AWG THWN-2 COPPER WIRE WITH AN AMPACITY OF 40 A <br />SELECT CONDUIT FOR (4) 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 <br />CONDUCTOR AT 34°C = 0.96 <br />Ic = 40.00 A <br />40.00 A/0.96 = 41.67 A <br />SELECT WIRE SIZE WITH AMPACITY GREATER THAN 41.67 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 />509 S Starboard <br />St-Solar9/16/2024