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1.3 (1) #10 AWG CU THWN-2 EGC (16) #8 AWG CU PV WIRE FILL: 1.2515 IN^2 2" EMT ON STRUCTURES, 37% FILL DISTANCE: 300 FT, 0.87% VDROP 1.2 (1) #6 AWG CU SOLID CU EGC (2) #10 AWG CU PV WIRE DISTANCE: 100 FT, 0.46% VDROP 1.1 (1) #6 AWG CU SOLID CU EGC (2) #10 AWG CU PV WIRE DISTANCE: 1 FT, 0% VDROP 1.4 (1) #8 AWG CU THWN-2 EGC (1) #8 AWG CU THWN-2 NEUT (3) #2 AWG CU THWN-2 FILL: 0.4206 IN^2 1.25" EMT ON STRUCTURES, 28% FILL DISTANCE: 25 FT, 0.14% VDROP 1.71 (1) #1/O AWG CU THWN-2 EGC (1) #350 MCM CU THWN-2 NEUT (3) #350 MCM CU THWN-2 (2) PARALLEL RUNS (2) CONDUITS, IN EACH: FILL: 2.253 IN^2 2.5" EMT ON STRUCTURES, 38% FILL DISTANCE: 25 FT, 0.09% VDROP 1.81 (1) #1/O AWG CU THWN-2 EGC (1) #350 MCM CU THWN-2 NEUT (3) #350 MCM CU THWN-2 (2) PARALLEL RUNS (2) CONDUITS, IN EACH: FILL: 2.253 IN^2 2.5" EMT ON STRUCTURES, 38% FILL DISTANCE: 10 FT, 0.03% VDROP 1.82 (1) #2/O AWG AL THWN-2 EGC (1) #500 MCM AL THWN-2 NEUT (3) #500 MCM AL THWN-2 (2) PARALLEL RUNS (2) CONDUITS, IN EACH: FILL: 3.0515 IN^2 3" EMT ON STRUCTURES, 34% FILL DISTANCE: 10 FT, 0.04% VDROP 1.72 (1) #2/O AWG AL THWN-2 EGC (1) #500 MCM AL THWN-2 NEUT (3) #500 MCM AL THWN-2 (2) PARALLEL RUNS (2) CONDUITS, IN EACH: FILL: 3.0515 IN^2 3" EMT ON STRUCTURES, 34% FILL DISTANCE: 25 FT, 0.1% VDROP NOTES: 1. PROVIDE CONTINUOUS PATH FOR GROUND CONDUCTOR FROM THE INVERTER TO THE EXISTING MAIN SERVICE SWITCHBOARD GROUND BUS. GROUNDING ELECTRODE CONDUCTOR TO SERVE AS EQUIPMENT GROUND. PROVIDE LAY-IN LUGS TO BOND ALL EQUIPMENT ALONG THIS PATH TO THE GROUNDING ELECTRODE CONDUCTOR TO ALLOW FOR CONTINUOUS RUN. KEY PANELS PER STRING STRINGS PER INPUT ARRAY TUSTIN MCAF: COLD DESIGN TEMP = 2°C HOT DESIGN TEMP = 31°C 5 60.0 JBOX TYP MAX VOLTAGE DROP MODULE TO RSD EQUIPMENT = 0.00% RSD EQUIPMENT TO J-BOX = 0.46% J-BOX TO INVERTER = 0.87% INVERTER TO PV SUB PANEL = 0.19% PV SUB PANEL TO AC DISCONNECT = 0.10% AC DISCONNECT TO MAIN SERVICE = 0.04% TOTAL = 1.66% MAX STRING VOLTAGE = 19 MODULES PER STRING X (49.2 Voc + (-0.26%/°C X (2°C COLDEST - 25°C STC) X 49.2 Voc) = 991Voc < 1000Vdc OK X1 TO INPUTS 1-418 X1 TO INPUTS 5-818 TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT PER STRINGNOTE: ALL PV WIRE TO BE A MINIMUM OF 1000Vdc RATED G G INV INTEGRATED DC DISCONNECT, 1000VDC 2 INPUTS PER MPPT INVERTER NUMBER INVERTER SIZE (kW) SUNGROW, SG60CX-US [480V] 277/480V, 3PH, 4W, 60.0 kW, 6 MPPT 6 MPPT TOTAL MAX OUTPUT CURRENT 72.2A INTEGRATED AFCI TRANSFORMERLESS UTILITY INTERACTIVE INTEGRATED AC DISCONNECT X 60.0 G G INV (N) 600A FUSED AC DISCONNECT FOR UTILITY OPERATION 600VAC, 600A FUSES, 3P, NEMA 3R 600A (N) SOLAR ONLY SUB PANEL (SUB 103), 600A 277/480V, 3PH, 4W, MLO, NEMA 3R, 42kAIC 6 60.0 JBOX TYP TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT G G INV INV 1 - 60 kW STRINGS 1-8 140 MODULES 1 60.0 JBOX TYP TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT 18 X 2 TO (MPPT 1)18 G G INV SYSTEM 1 PROJECT TOTAL: SYSTEM SIZE: 455.220 kW DC, 422.677 kW ACcec PANEL SPECS: (843) CSI SOLAR CO., LTD 540W SOLAR MODULES CS6W-540MB-AG MODULE AMPERAGE: 13.08 Imp, 13.90A Isc MODULE VOLTAGE: 41.3 Vmp, 49.2 Voc TEMP. COEFFICIENT OF Voc: -0.26%/°C PTC RATING: 508 W STC RATING: 540 W INVERTER SPECS: (6) SUNGROW 60KW INVERTER SG60CX-US [480V] CEC EFF: 98.7% RAPID SHUTDOWN SPECS: (432) TIGO TS4-A-2F VOLTAGE RANGE: 16-90V MAX CURRENT: 15A MAX POWER: 1000W SEE SPEC SHEET FOR ELECTRICAL PARAMETERS AND WARRANTY INFO 18 X 2 TO (MPPT 2) 18 17 X 1 TO (MPPT 3-6)17 2 60.0 JBOX TYP TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT G G INV ROOF ARRAY - (843) 450 WATTS INVERTERS 1-5 (60KW) (140) MODULES STRINGS 1-4: 18 MODULES STRINGS 5-8: 17 MODULES (72) TIGO OPTIMIZER RAPID SHUTDOWN EQUIPMENT INVERTER 6 (60KW) (143) MODULES STRINGS 1-7: 18 MODULES STRING 8: 17 MODULES (72) TIGO OPTIMIZER RAPID SHUTDOWN EQUIPMENT MISC FACILITY LOADS (E) 3000A MAIN SERVICE PANEL 480Y/277V, 3PH, 4W, 65kAIC (E) 3000A MAIN GRD (E) GROUND ROD STRING CURRENT: 13.08A IMP, 13.90A ISC STRING VOLTAGE: 17 MODULE STRINGS: 702.1VMP, 836.4VOC 18 MODULE STRINGS: 743.4VMP, 885.6VOC 100A/3P INV 1 OU T S I D E B U I L D I N G EL E C T R I C A L A R E A 100A/3P INV 6 3 60.0 JBOX TYP TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT G G INV 4 60.0 JBOX TYP TIGO TS4-A-2F MODUEL LEVEL RAPID SHUTDOWN EQUIPMENT G G INV 100A/3P INV 4 -OR--OR- X1X2 X3 SYSTEM AVAILABLE FAULT CURRENT INV 2 - 60 kW STRINGS 1-8 140 MODULES 18 X 2 TO (MPPT 1)18 18 X 2 TO (MPPT 2)18 17 X 1 TO (MPPT 3-6)17 INV 3 - 60 kW STRINGS 1-8 140 MODULES 18 X 2 TO (MPPT 1)18 18 X 2 TO (MPPT 2)18 17 X 1 TO (MPPT 3-6)17 INV 4 - 60 kW STRINGS 1-8 140 MODULES 18 X 2 TO (MPPT 1)18 18 X 2 TO (MPPT 2)18 17 X 1 TO (MPPT 3-6)17 INV 5 - 60 kW STRINGS 1-8 140 MODULES 18 X 2 TO (MPPT 1)18 18 X 2 TO (MPPT 2)18 17 X 1 TO (MPPT 3-6)17 INV 6 - 60 kW STRINGS 1-8 143 MODULES 18 X 2 TO (MPPT 1)18 18 X 2 TO (MPPT 2)18 17 X 1 TO (MPPT 3-6)17 100A/3P INV 1 100A/3P INV 1 100A/3P INV 4 ON R O O F M UTILITY CUSTOMER (E) 3000A MAIN SERVICE FROM UTILITY (UNDERGROUND SERVICE) METER PULL SECTION 12" = 1'-0"1 Single Line Diagram System 1 To scale on 24x36 paper X___________________________ Confidentiality Statement: 2/27/2023 3:27:39 PM Single Line Diagram FO S T E R P R I N T I N G C o 70 0 E A l t o n A v e Sa n t a A n a C A , 9 2 7 0 5 E201 This drawing is the property of RENEWABLE ENERGY PARTNERS. This information is confidential and is to be used only in connection with work described by RENEWABLE ENERGY PARTNERS. No part is to be discolosed to others without written permission from RENEWABLE ENERGY PARTNERS RENEWABLE ENERGY PARTNERS LIC # 989857 EXP: 01/31/2024 RENEWABLE ENERGY PARTNERS RENEWABLE ENERGY PARTNERS www.RENEWEPI.com 855-519-6633 170 MAPLE ST, STE 105 CORONA, CA 92881 WIRE RATING CHART 1 Pa r a l l e l R u n s Wi r e A m p R a t i n g Wi r e T e m p D e r a t e Wi r e C o n d u c t o r D e r a t e Derated Wire Rating <= Amps Max . . 1 40 0.96 1 1 X 40A X 0.96 X 1 = 38 >= 22 1 40 0.96 1 1 X 40A X 0.96 X 1 = 38 >= 22 1 55 0.96 0.5 1 X 55A X 0.96 X 0.5 = 26 >= 22 1 130 0.96 1 1 X 130A X 0.96 X 1 = 125 >= 90 2 350 0.96 1 2 X 350A X 0.96 X 1 = 672 >= 542 2 350 0.96 1 2 X 350A X 0.96 X 1 = 672 >= 542 2 350 0.96 1 2 X 350A X 0.96 X 1 = 672 >= 542 2 350 0.96 1 2 X 350A X 0.96 X 1 = 672 >= 542 VOLTAGE DROP CHART 1 Vd r o p A m p s I m p Vd r o p V m p Vd r o p D i s t a n c e Vd r o p P e r c e n t . . 13.08 702.1 1 0 13.08 702.1 100 0.46 13.08 702.1 300 0.87 72.2 480 25 0.14 433.2 480 25 0.09 433.2 480 25 0.1 433.2 480 10 0.03 433.2 480 10 0.04 TERMINATION... Te r m T e m p R a t i n g Term Amp Rating >=Amps Max . . 60 30 >=22 60 30 >=22 60 40 >=22 60 95 >=90 75 620 >=542 75 620 >=542 75 620 >=542 75 620 >=542 WIRING CHART 1 Ca l l o u t # Am p s I s c NE C M u l t Am p s M a x Pa r a l l e l R u n s Nu m b e r C o n d u c t o r s Si z e C o n d u c t o r Co n d u c t o r M a t l In s u l a t i o n C o n d u c t o r Si z e N e u t r a l Si z e G r o u n d Co n d u i t Q t y Wi r e T e m p R a t i n g Wi r e A m b T e m p Wi r e R o o f T e m p Wi r e T e m p T o t a l Co n d u c t o r s C u r r e n t C a r r y i n g . . 1.1 13.9 1.56 22 1 2 #10 AWG CU PV WIRE NA #6 AWG 1 90 31 0 31 2 1.2 13.9 1.56 22 1 2 #10 AWG CU PV WIRE NA #6 AWG 1 90 31 0 31 2 1.3 13.9 1.56 22 1 16 #8 AWG CU PV WIRE NA #10 AWG 1 90 31 0 31 16 1.4 72.2 1.25 90 1 3 #2 AWG CU THWN-2 #8 AWG #8 AWG 1 90 31 0 31 3 1.71 433.2 1.25 542 2 3 #350 MCM CU THWN-2 #350 MCM #1/O AWG 2 90 31 0 31 3 1.72 433.2 1.25 542 2 3 #500 MCM AL THWN-2 #500 MCM #2/O AWG 2 90 31 0 31 3 1.81 433.2 1.25 542 2 3 #350 MCM CU THWN-2 #350 MCM #1/O AWG 2 90 31 0 31 3 1.82 433.2 1.25 542 2 3 #500 MCM AL THWN-2 #500 MCM #2/O AWG 2 90 31 0 31 3 No . De s c r ip ti o n Da t e 700 E Alton Ave - 101114289 & 2017906306/06/23