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LEVI BUILDERS <br />MAIN UTILITY METER (240V) <br />/=23 BUS BAR RATING <br />100 AMPS <br />PROVIDE NEW <br />CIRCUIT BREAKER 7 <br />2 POLE 20 AMP \ <br />100 AMP MAIN <br />CIRCUIT BREAKER <br />f ISSUE DATE <br />3/17/2014 <br />. [ZI] CIJ I BACKFEED CALCS PER NEC690 <br />Ll.45:512. <br />- i ' REV.:DATE:-DESCRIPTION:-BY <br />6 QTY.SUNPCOWER : EXISTING 100A MAIN PANEL <br />SPR-327NE : 100AX 1.2 = 120A - 100A MAIN BREAKER <br />MODULES =20A MAX PV BACKFEED PER NEC690 <br />4 QTY. - N - <br />IN SERIES <br />SUNPOWER <br />SPR-327NE <br />MODULES <br />IN SERIES V <br />= <br />- JUNCTION POWERONEDCPOWERONE(0 30A NON-FUSEDBOX PVI-3.0-OUTD-S-US-A (240V)DISCONNECT /VI-3.0-OUTD-S-US-A AC DISCONNECT EXISTING GROUND ROD INVERTER SPECS <br />PROJECT INFORMATION <br />SWITCH /240V SWITCH _ MAX MAX OUTPUT- Pmax =10 SUNPOWER(LOCKABLE) - INPUT VOLTAGE VOLTAGE <br />3000 W =600 V DC =240V AC E20-327 <br />#8 AWG ARMOURED GROUND SOLAR MODULES <br />MAX OUTPUT &-9- NEW / EXISTING GROUND ROD <br />AMPS = 14.5A 1 PVI-3.0-OUTD-S-US-A5/6" X 10' <br />INVERTER <br />N <br />NOTES: <br />1. PROPOSED PV SYSTEM <br />IS POSITIVELY GROUNDED <br />2. SYSTEM CONSISTS OF 2 PARALLEL <br />STRINGS OF 5 MODULES WIRED IN <br />SERIES <br />DC CONTINUOUS CURRENT: <br />ARRAY 1&2 <br />ISC X156% = 6.46 AX 1.56 = 10.09 AMPS <br />AC CONTINUOUS CURRENT AND OCPD SIZING: <br />(INVERTER OUTPUT CURRENT) X 125% <br />PVI-3.0-OUTD-S-US-A INVERTER <br />14.5 A X 1.25 = 18.12 AMPS <br />(OVERCURRENT DEVICE) >>> 20 AMP BREAKER / FUSE <br />DC AND AC CONDUCTOR SIZING <br />(AMBIENT TEMP.) + (NEC 310.15(B)(2)(c) TEMP. ADJUSTMENT) <br />110 DEGREE FAHRENHEIT + 40 DEGREES FAHRENHEIT <br />= 150 DEGREES FAHRENHEIT = .58 (DERATION FACTOR) <br />DC SIDE: #10 @ 40A <br />CONDUIT FILL = 0.8 <br />40 x .58 x .8 = 18.56 A <br />18.56A > 10.09A <br />DC CONDUCTOR SIZE = #10 AWG THWN-2 <br />AC SIDE: #10 @ 40A <br />40 x .87 = 34.8 A <br />34.8A > 18.12A <br />CONDUCTOR SIZE = #10 AWG THWN <br />ROOF MOUNTSUNPOWER <br />SPR-327NE-WHT-D MODULE <br />SPECS COMP. SHINGLES <br />Pmax = 327 W VMP = 54.7 V IMP = 5.98 A <br />DRAWN BY: -CHIC - APV.:- <br />VOC = 64.9 V ISC = 6.46 A WV <br />CLIENT INFORMATION <br />ARRAY <br />IV CURVE MARISELA <br />REYES <br />Pmax VMP = 328.2V IMP = 5.98 A <br />= 3.27 kW 2309 W ST ANNE PL <br />VOC x 1.14 SANTA ANA, CA <br />= 443.9 V ISC = 6.46 A 92704 <br />PHOTOVOLTAIC <br />SOLAR SYSTEM <br />MAX <br />TAG RATED RATED CURRENT <br />VOLTAGE AMPS 690.8(A) <br />*1.25 OR *1.56 <br />NO. OF DESCRIPTION OR CONDUCTOR COND. GAUGE COND AMP TEMP. <br />PARALLEL TYPE {T 310.15(B)(16)}RATING CORRECTION OF CONDUIT FILL ADJUSTED COND. <br />CIRCUITS NO. OF CURRENT 90*C (194*F) COPPER {T 310.15(B)(16)}CONDUCTOR DERATING FACTOR RATING <br />ff 310.15(B)(2»CARRYING CONDUCTORS {T 690.31(c)} <br />OCPD CONDUIT <br />SIZE <br />CONDUIT TYPE SHEET TITLE <br />SINGLE LINE 443.9V 6.46A 10.09A 1 2 USE-2 FACTORY CABLES 10 AWG 40A .58 N/A 17.36A N/A N/A N/A <br /><B>N/A N/A N/A N/A <br />1 BARE COPPER <br />SYSTEM GROUNDING COND.8AWG N/A N/A N/A N/A N/A N/A N/A <br />SHEET NUMBER <br />443.9V 6.46A 10.09A 1 4 THWN-2 (CONDUIT)(4) 10 AWG 40A .58 .8 18.56A N/A 3h4"EMT SHEET NUMBER(1) 8 AWG GROUND <br />240V 14.5A 18.12A 1 3 THWN-2 (CONDUIT)(3) 10 AWG <br />(1) 8 AWG GROUND 40A .87 N/A 34.8A 20A/2P 314"EMT E 2