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ELECTRICAL INFORMATION PV BREAKER BACKFEED CALCULATIONS DESIGN LOCATION "'WT Stij y <br /> UTILITY ELECTRICAL SYSTEM NEC 705.12(B)--"120%RULE" AND TEMPERATURES O� of As rife BLUE RAVEN <br /> I-Phase,3-Wire,60Hz, 120/240V (BUSBAR RATING*120%)-OCPD RATING=AVAILABLE BACKFEED f <br /> DATA SOURCE ASHRAE Weather Station Data <br /> NEW PV SYSTEM MAIN SERVICE SUBPANEL 1 SUBPANEL 2 STATE Washington 1403 N 630 E <br /> I-Phase,3-Wire,60Hz, 1201240V PANEL CITY Everett <br /> BUSBAR RATING 200A ----A ----A Orem, Utah 84097 <br /> AC SYSTEM SIZE 4.875kW AC WEATHER STATION SNOHOMISH CO <br /> PANEL OCPD RATING 200A ----A ----A <br /> DC SYSTEM SIZE b.15kW DC HIGH TEMP 2%AVG 26°C ;(H) 7 QC 800 377-4480 <br /> AVAILABLE BACKFEED(120%RULE) 40A ##A ##A 'p 9 <br /> PV MODULES EXTREME MINIMUM TEMP -5°C 0 ,P Q BlueRavenSolar.com <br /> QUANTITY 15 PV BREAKER RATING 30A 30A I 30A ��S FC�ST If. C,a <br /> TYPE Silfab Solar SIL-410 HC+ *THESE CALCULATIONS ARE ONLY APPLICABLE IF PV INTERCONNECTION IS A I 1 <br /> WATTAGE 410W DC LOAD SIDE BREAKER.*PV BREAKER MUST BE RATED LESS THAN OR EQUAL TO <br /> AVAILABLE BACKFEED FOR CODE COMPLIANCE* <br /> MICROINVERTERS <br /> TYPE Enphase IQ8M-72-M-US 04/23/2024 <br /> OUTPUT CURRENT 1.35A AC 0 <br /> NOMINAL VOLTAGE 240V AC <br /> OUTPUT POWER 325W AC <br /> U <br /> WIRE SIZE SPECIFICATIONSCD <br /> N <br /> O O ® ® O © O ® O 10 <br /> MINIMUM CONDUCTOR AMPACITY 13.5A AC 13.5A AC 13.5A AC 25.39A AC 10.13A AC ----A AC ----A AC ---A AC ----A AC ---A AC 0- <br /> CONDUCTOR MATERIAL CU CU CU CU CU ---- ---- ---- ---- --- > } } <br /> CONDUCTOR TYPE THHN/THWN-2 THHN/THWN-2 THHN/THWN-2 THHN/THWN-2 THHN/THWN-2 ---- ---- ---- ---- ---- Q Q t <br /> CONDUCTOR SIZE 12 AWG 10AWG IOAWG IOAWG IDAWG N <br /> CONDUCTOR AMPACITY 30A 40A 40A 40A 35A ----A ----A ----A --A A <br /> AMBIENT TEMPERATURE ADJUSTMENT FACTOR 1 1 1 1 1 L ' U <br /> � <br /> CONDUIT FILL ADJUSTMENT FACTOR 1 1 0.8 1 1 -- --- O QW <br /> D <br /> — — <br /> ADJUSTED CONDUCTOR AMPACITY 30A 40A 32A 40A 35A ----A --A ----A - -A - A 0 IL <br /> WIRE RUN DISTANCE(FT) 52 35 20 5 5 ---- ---- ---- --- <br /> CALCULATED VOLTAGE DROP 0.52% 0.39% 0.22% 0.1% 0.04% 0% 0% 0% 0% 0% co <br /> U } <br /> PV CIRCUIT SPECIFICATIONS (D <br /> PRIMARY STRUCTURE DETACHED STRUCTURE > U <br /> w � <br /> CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4 CIRCUITS CIRCUIT b CIRCUIT 7 CIRCUIT 8 CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4 CIRCUIT 5 <n <br /> NUMBER OF MODULES PER CIRCUIT 8 7 0 0 0 0 0 0 0 0 0 0 0 E <br /> RATED AC OUTPUT CURRENT(Ion,) 10.8A 9.5A O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O <br /> MINIMUM AMPACITY(1-T x 125%) 13.5A 1 1.8A O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA -C <br /> OVERCURRENTPROTECTION RATING 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A CJ O <br /> COMBINED AC OUTPUT CURRENT(Coy,) 20.3A O.OA Q <br /> MINIMUM AMPACITY(Com x 125%) 25.3A O.OA i < <br /> COMBINED PV BREAKER RATING 30AA OAA W O <br /> � V <br /> O � <br /> TOTAL <br /> V a 5 <br /> VOLTAGE DROP PROJECT ID: <br /> VOLTAGE DROP 967863 <br /> WIRE TAG#1 0.52% <br /> WIRE TAG#2 0.39% <br /> PV DC SYSTEM SIZE: <br /> WIRE TAG#3 0.22% <br /> 6.150 kW DC <br /> WIRE TAG#4 0.1% <br /> WIRE TAG#5 0.04% PV AC SYSTEM SIZE: <br /> WIRE TAG#6 0% 4.875 kW AC <br /> TOTAL 1.270000% REVISIONS: <br /> A ---- <br /> AB ---- <br /> A ---- <br /> DRAWN BY: <br /> Brendan Fillmore <br /> PLOT DATE: <br /> April 23, 2024 <br /> DRAWING TITLE: <br /> Electrical <br /> Calculations <br /> DRAWING NUMBER: <br /> P V6 <br />