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ELECTRICAL INFORMATION PV BREAKER BACKFEED CALCULATIONS DESIGN LOCATION <br /> UTILITY ELECTRICAL SYSTEM 120%RULE" AND TEMPERATURES BLUE RAVEN <br /> 1-Phase,3-Wire,60Hz, 1201240V (BUSBAR RATING*120%)-OCPD RATING=AVAILABLE BACKFEED I <br /> DATA SOURCE ASHRAE Weather Station Data <br /> NEW PV SYSTEM MAIN SERVICE SUBPANEL 1 SUBPANEL 2 STATE Washington PANEL 1403 N 630 E <br /> 1-Phase,3-Wire,60Hz, 1201240V BUSBAR RATING 125A ---A ---A CITY Everett Orem, Utah 84097 <br /> AC SYSTEM SIZE 2.6kW AC PANEL OCPD RATING 125A ---A ---A WEATHER STATION SNOHOMISH CO <br /> DC SYSTEM SIZE 3.44kW DC AVAILABLE BACKFEED(120%RULE) 25A ##A ##A HIGH TEMP 2%AVG 26°C (800) 377-4480 <br /> PV MODULES PV BREAKER RATING 20A 20A 20A EXTREME MINIMUM TEMP -5°C BlueRavenSolar.com <br /> QUANTITY 8 <br /> TYPE I Silfab Solar SIL-430 QD *THESE CALCULATIONS ARE ONLY APPLICABLE IF PV INTERCONNECTION IS A <br /> WATTAGE 430W DC LOAD SIDE BREAKER.*PV BREAKER MUST BE RATED LESS THAN OR EQUAL TO <br /> AVAILABLE BACKFEED FOR CODE COMPLIANCE* <br /> INVERTERS <br /> TYPE Enphase IQ8M-72-M-US <br /> OUTPUT CURRENT 1.35A AC Q <br /> NOMINAL VOLTAGE 240V AC <br /> OUTPUT POWER 325W AC LZ <br /> U <br /> WIRE SIZE SPECIFICATIONS o N <br /> O O O ® O © O ® CN <br /> 0 o <br /> MINIMUM CONDUCTOR AMPACITY 13.5A AC 13.5A AC 13.5A AC 13.5A AC ----A AC ----A AC ---A AC ----A AC ----A AC ---A AC 0- >Q N <br /> L > <br /> CONDUCTOR MATERIAL CU CU CU CU --- ---- ---- --- ---- --- <br /> W } <br /> CONDUCTOR TYPE THHN/THWN-2 THHN/THWN-2 THHN/THWN-2 THHN/THWN-2 --- ---- ---- --- ---- --- O } t <br /> CONDUCTOR SIZE 12AWG 10AWG IOAWG IOAWG --- N Q <br /> CONDUCTOR AMPACITY 30A 40A 40A 40A --A --A A --A --A A } U <br /> AMBIENT TEMPERATURE ADJUSTMENT FACTOR 1 1 1 1 N '— <br /> CONDUIT FILL ADJUSTMENT FACTOR 1 1 1 1 -- -- -- �/ N cn W <br /> ADJUSTED CONDUCTOR AMPACITY 30A 40A 40A 40A --A --A A --A --A A •�r >V) � <br /> IL <br /> WIRE RUN DISTANCE(FT) 52 50 20 5 -- -- -- }E}�� CV > 0 <br /> CALCULATED VOLTAGE DROP 0.52% 0.56% 0.22% 0.06% 0% 0% 0% 0% 0% 0% �kGHO 00 �` } <br /> O pF WAS <br /> y, 0 •� N U <br /> PV CIRCUIT SPECIFICATIONS �`� Nc�f Z a� U <br /> PRIMARY STRUCTURE DETACHED STRUCTURE �� z w <br /> CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4 CIRCUIT 5 CIRCUIT 6 CIRCUIT 7 CIRCUIT 8 CIRCUIT 1 CIRCUIT 2 CIRCUIT 3 CIRCUIT 4 CIRCUIT 5 N <br /> NUMBER OF MODULES PER CIRCUIT 8 0 0 0 0 0 0 0 0 0 0 0 0 -� <br /> RATED AC OUTPUT CURRENT(log,) 10.8A O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA OL O <br /> MINIMUM AMPACITY CUT x 125%) 13.5A O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA O.OA _C <br /> OVERCURRENT PROTECTION RATING 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A 20A ��� C/ TER G�� O <br /> COMBINED AC OUTPUT CURRENT(Coy,) 10.8A O.OA `sIONAL�� Z <br /> MINIMUM AMPACITY(C_T x 125%) 13.5A O.OA i d N <br /> COMBINED PV BREAKER RATING 20AA OAA w Op <br /> V <br /> O a <br /> TOTAL PV U j< Is <br /> PROJECT ID: <br /> VOLTAGE DROP PR1273929 <br /> VOLTAGE DROP <br /> WIRE TAG#1 0.52% <br /> WIRE TAG#2 0.56% <br /> PV DC SYSTEM SIZE: <br /> WIRE TAG#3 0.22% <br /> 3.440 kW DC <br /> WIRE TAG#4 0.06% <br /> WIRE TAG#5 0% PV AC SYSTEM SIZE: <br /> WIRE TAG#6 0% 2.600 kW AC <br /> TOTAL 1.3600007. REVISIONS: <br /> A <br /> DRAWN BY: <br /> Jordan Davis <br /> PLOT DATE: <br /> January 9, 2025 <br /> DRAWING TITLE: <br /> Electrical <br /> Calculations <br /> DRAWING NUMBER: <br /> PV6 <br />