1414 S Shelton St - 101121213 & 20184273 & 20184973 - Plan

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PAGE REV: B 10/14/2024 FELIPE SERRANO 1414 S SHELTON ST, SANTA ANA, CA, 92707 PROJECT NUMBER: 109R-414SER1 SHEET DESIGNER: ARUN MOHAN CUSTOMER RESIDENCE: TEL. (714) 299-7123 APN: 013-051-21 (415) 580-6920 ex3 Template_version_v5_2024 02 28 2500 WHITE RD. SUITE A, IRVINE CA 92614 PHONE 805.540.7603 FAX 949.215.7778 CA CL #750184 GILBERT CORREIA, C10, C46 PV-4.1 ELECTRICAL CALCS #ESTAMP ELECTRICAL CALCS SYSTEM INFORMATION 3.6 KW DC PHOTOVOLTAIC SYSTEM (6) LONGI GREEN ENERGY TECHNOLOGY CO LTD: LR5-54HABB-400M, TESLA: POWERWALL 3 1707000-XX-Y (3) LONGI GREEN ENERGY TECHNOLOGY CO LTD: LR5-54HABB-400M, TESLA: POWERWALL 3 1707000-XX-Y SYSTEM OCPD SIZE (COMBINED MAX CURRENT) X (CONTINUOUS LOAD) = 112 A X 1.25 = 140 A → 140 A OVERCURRENT PROTECTIO ALLOWABLE BACKFEED MAX ALLOWED TOTAL GENERATION BACKFEED OCPD = MAIN BREAKER RATING = 200A LOADS IN MAIN PANEL: 00A LOADS + 150A GATEWAY BREAKER = 150A ≤ 200A INTERCONNECTION MEETS CEC 2022: 705.12(B)(3)(3) REQUIREMENTS. GATEWAY SYSTEM AC WIRE SIZING MAX AC OUTPUT CURRENT = 150 A ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X (CONDUCTOR AMPACITY)[TABLE 310.16] = 0.91 X 1 X 170A = 154.7A TERMINAL RATING[110.14(C)] = 1/0AWG, 75°C RATED = 150A 150A < 154.7A TERMINAL RATING GOVERNS CONDUCTOR SIZING 150A < 150A 1/0 AWG AMPACITY OK THEREFORE 1/0 AWG IS SUFFICIENT. INVERTER INFORMATION 2400 KW DC PHOTOVOLTAIC SYSTEM (6) LONGI GREEN ENERGY TECHNOLOGY CO LTD: LR5-54HABB-400M, TESLA: POWERWALL 3 1707000-XX-Y INVERTER OVERCURRENT PROTECTION (INVERTER MAX CURRENT) X (CONTINUOUS LOAD) = 48 A X 1.25 = 60 A → 60 A OVERCURRENT PROTECTION PER MANUFACTURER DC WIRE SIZING MAX CIRCUIT CURRENT = (MODULE ISC) X (HIGH IRRADIANCE)[690.8(A)(1)] X (CONTINUOUS LOAD)[690.8(B)(1)]= 13.72A X 1.25 X 1.25 = 21.43A ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X (CONDUCTOR AMPACITY)[TABLE 310.16] = 0.91 X 1 X 40A = 36.4A TERMINAL RATING[110.14(C)] = 10 AWG, 75°C RATED = 35A 35A < 36.4A → TERMINAL RATING GOVERNS CONDUCTOR SIZING. 21.43A < 35A → 10 AWG AMPACITY OK THEREFORE 10 AWG IS SUFFICIENT. AC WIRE SIZING MAX AC OUTPUT CURRENT = (MAX INVERTER OUTPUT) X (CONTINUOUS LOAD)[210.19(A)(1)] = 48 A X 1.25 = 60 A ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X (CONDUCTOR AMPACITY)[TABLE 310.16] = 0.91 X 1 X 75A = 68.25A TERMINAL RATING[110.14(C)] = 6 AWG, 75°C RATED = 65A 65A < 68.25A → TERMINAL RATING GOVERNS CONDUCTOR SIZING. 60A < 65A → 6 AWG AMPACITY OK THEREFORE 6 AWG IS SUFFICIENT. SYSTEM CHARACTERISTICS MAX OPEN CIRCUIT VOLTAGE = {[((TEMP COEF VOC) X (VOC)) / 100] X [LOW TEMP - STC TEMP] + VOC} X (# MODULES / STRING) = {[(-0.26 %/°C X 37.05 V) / 100] X [-2 °C - 25 °C] + 37.05 V} X 6 = 238 V SHORT CIRCUIT CURRENT = 1.25 X (MODULE ISC) X (# STRINGS) 1.25 X 13.72A X 1 = 17.15 INVERTER INFORMATION 1200 KW DC PHOTOVOLTAIC SYSTEM (3) LONGI GREEN ENERGY TECHNOLOGY CO LTD: LR5-54HABB-400M, TESLA: POWERWALL 3 1707000-XX-Y INVERTER OVERCURRENT PROTECTION (INVERTER MAX CURRENT) X (CONTINUOUS LOAD) = 48 A X 1.25 = 60 A → 60 A OVERCURRENT PROTECTION PER MANUFACTURER DC WIRE SIZING MAX CIRCUIT CURRENT = (MODULE ISC) X (HIGH IRRADIANCE)[690.8(A)(1)] X (CONTINUOUS LOAD)[690.8(B)(1)]= 13.72A X 1.25 X 1.25 = 21.43A ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X (CONDUCTOR AMPACITY)[TABLE 310.16] = 0.91 X 1 X 40A = 36.4A TERMINAL RATING[110.14(C)] = 10 AWG, 75°C RATED = 35A 35A < 36.4A → TERMINAL RATING GOVERNS CONDUCTOR SIZING. 21.43A < 35A → 10 AWG AMPACITY OK THEREFORE 10 AWG IS SUFFICIENT. AC WIRE SIZING MAX AC OUTPUT CURRENT = (MAX INVERTER OUTPUT) X (CONTINUOUS LOAD)[210.19(A)(1)] = 48 A X 1.25 = 60 A ADJUSTED CONDUCTOR AMPACITY = (HIGH TEMP)[TABLE 310.15(B)(1)] X (CONDUIT FILL)[TABLE 310.15(C)(1)] X (CONDUCTOR AMPACITY)[TABLE 310.16] = 0.91 X 1 X 75A = 68.25A TERMINAL RATING[110.14(C)] = 6 AWG, 75°C RATED = 65A 65A < 68.25A → TERMINAL RATING GOVERNS CONDUCTOR SIZING. 60A < 65A → 6 AWG AMPACITY OK THEREFORE 6 AWG IS SUFFICIENT. SYSTEM CHARACTERISTICS MAX OPEN CIRCUIT VOLTAGE = {[((TEMP COEF VOC) X (VOC)) / 100] X [LOW TEMP - STC TEMP] + VOC} X (# MODULES / STRING) = {[(-0.26 %/°C X 37.05 V) / 100] X [-2 °C - 25 °C] + 37.05 V} X 0 = 119 V SHORT CIRCUIT CURRENT = 1.25 X (MODULE ISC) X (# STRINGS) 1.25 X 13.72 A X 1 = 17.15A 1414 S Shelton St 12/2/2024