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LEVI BUIdDERS <br />MAIN UTILITY METER (240\/) 2\ <br />BUS BAR RATING jr==33 200 AMPS <br />PROVIDE NEW <br />CIRCUIT BREAKER 7 <br />2 POLE 20 AMP \ <br />200 AMP MAIN X <br />CIRCUIT BREAKER <br />6 QTY. <br />SUNPOWER <br />SPR-327NE <br />:MODULES: <br />IN SERIES <br />e \ISSUE DATE <br />.+ <br />L2- <br />"13: 6 <br />@ \\ 01[23 1.\BACKFEED; CALCS PER NEC690 <br />2/27/2014 <br />+ REV.:DATE>DESCRIPTION:-BY <br />\: : EXISTING 200A: MAIN PANEL <br />200A X 1.2 = 240A - 200A MAIN BREAKER <br />OTY N• = 40A MAX PV BACKFEED PER NEC690 <br />SUNPOWER <br />SPR-327NE <br />MODULES <br />L_ N <br />IN SERIES <br />r- -tO b ¥ v <br />JUNCTION <br />BOX DC POWERONEDISCONNECT /VI-3.0-OUTD-S-US-A <br />SWITCH /240V <br />#8 AWG ARMOURED GROUND <br />NEW GROUND ROD <br />5/8" X 10' <br />30A NON-FUSED <br />AC DISCONNECT <br />SWITCH <br />(LOCKABLE) <br />EXISTING GROUND ROD <br />POWERONE <br />PVI-3.0-OUTD-S-US-A (240V) <br />INVERTER SPECS <br />MAX MAX OUTPUTPmax = <br />INPUTVOLTAGE VOLTAGE <br />3000 W =i600 V DC =240V AC <br />MAX OUTPUT <br />AMPS = 14.5A <br />PROJECT INFORMATION <br />10 SUNPOWER <br />E20-327 <br />SOLAR MODULES <br />& <br />li PVI-3.0-OUTD-S-US-A <br />INVERTER <br />NOTES: <br />1. PROPOSED PV SYSTEM <br />IS NEGATIVELY 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 X 156% = 6M46 A X 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: - CHK.: - APV.:- <br />VOC = 64.9 V ISC = 6.46 A WV <br />CLIENT INFORMATION <br />ARRAY <br />IV CURVE ANTONIO <br />ALONZO <br />Pmax <br />= 3.27 kW VMP = 328.2V IMP = 5.98 A <br />2218 EVERGREEN ST <br />VOC x 1.14 SANTA ANA, CA <br />ISC = 6.46 A 92707= 443.9 V <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 <br />CIRCUITS NO. OF CURRENT 90*C (194*F) COPPER {T 310.15(B)(16)} CONDUCTOR <br />CARRYING CONDUCTORS {T 690.31(c)} <br />CONDUIT FILL ADJUSTED COND. <br />DERATING FACTOR RATING <br />{T 310=15(B)(2)} <br />OCPD CONDUIT <br />SIZE <br />CONDUIT TYPE SHEET TITLE <br />SINGLE LINE <br />443.9V 6.46A 10.09A 1 2 USE-2 FACTORY CABLES 10 AWG 40A .58 N/A 17.36A N/A N/A iN/A <br />N/A N/A ;N/A N/A <br />1 BARE COPPER <br />SYSTEM GROUNDING COND.6AWG N/A N/A NA 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 .8 N/A 314"EMT <br />(1)8 AWG GROUND .58 18.56A SHEET NUMBER <br />< D 240V 14.5A 18.12A 1 3 THWN-2 (CONDUIT)(3) 10 AWG <br />(1) 6.AWG GROUND 40A .87 N/A 34.8A 20AJ2P 314"EMT E 2 <br />n /