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1 <br />_.e.332..AL+1_10.31-ligm! IWIN.SOMBROWER- <br />CONTRACTOR <br />OF MODULES - 18 UPGRADING MAIN SERVICE FROM 100A TD_200A MAIN ELECTRICAL SERVICE <br />OF INVERTERS -1 <br />31/ <br />240/120V 1¢ 3W <br />200A MAIN/225A BUS <br />• TO UTILITY <br />SUUWANSOLAR POWER <br />- 8949 1€NAMAR DR., STE 10 <br />1 SAN DIEGO, CA 92121 <br />- 1 P: 858-271-7758 <br />1 F: 858-271-7759 <br />I UCENSE. C-10 839077 <br />6x6x4 NEMA 3R TRANSITION BOX *NOTE: PER CEC 690.64(El)(2) <br />MOUNTED UNDER ARRAY -EXCEPTION: "FOR A DWELLING UNIT,ft. THE SUM OF THE AMPERE RATINGS OF REGGTRKTION <br />THE OVERCURRENT DEVICES SHALL3/ 0 9,1.NOT EXCEED 120 PERCENT OF THE <br />RATING OF THE BUSBAR OR <br />CONDUCTOR." <br />PER #5 ABOVE:ON(El RLANI C-10 839077 <br />225A (BUSBAR) X 120% = 270A MJEMCY 2'PR[NA <br />ALLOWABLE - <br />270A - 200A (MAIN BREAKER)= 7OA AVAILABLE <br />\ COMBINER BOX MAX PV TIE-IN BREAKER = 40A <br />00000 L...ZhJ-1,1/-73/-79 J I <br />00000 <br />0 <br />PHOTOVOLTAIC ARRAY <br />3 STRINGS OF 6 MODULES . <br />NOTE: ARRAY IS POSITIVE GROUNDED <br />MAX VOC PER STRING: 6 x 68.2V x 1.10 = 450.12V <br />) SYSTEM COMPONENTS: <br />PHOTOVOLTAIC MODULE: SUNPOWER SPR X21-345W <br />VOC: 68.2V <br />VPM: 57.3V <br />ISC: 6.39A <br />IPM: 6.02A <br />M <br />C <br />C <br />C <br />-0 <br />(13Ax <br />) ft. <br />0 O- <br />0 O- <br />O- <br />O- <br />\ 65 ft. ra <br />66 (>sep <br />601£0 <br />5-01'-7- U 1_1 <br />AC/DC GROUNDING ELECTRODE <br />NOTE: GROUNDING ELECTRODE CONDUCTOR FROM INVERTER SHALL BE RAN CONTINUOUSLY <br />TO THE GROUNDING ELECTRODE AND CONNECTED WITH A LISTED CONNECTOR OR <br />IRREVERSIBLY SPLICED TO THE EXISTING GROUNDING ELECTRODE CONDUCTOR <br />NOTE: ALL METALLIC CONDUITS CONTAINING G.E.C. SHALL HAVE BOND BUSHINGS INSTALLED <br />8 WIRING SPECIFICATIONS: <br />A. MODULES INTERCONNECTED PER NEC SECTIONS 690.48, <br />AND GROUNDED BY #12 BARE CU. PER NEC SECTIONS 690.45 & 250.122 ( <br />EXPOSED WIRE SHALL BE OF USE-2 INSULATION AND ALL EXPOSED GROUND <br />B. LENGTH AS NOTED. 3/4" EMT W/ 6 #10 THWN-2 AND 1 #10 THWN-2 EQUI <br />V <br /><7 10' <br />-77 A #62*- -re,A1'3#02'A-GrO<Wern ™D,r-ec- w#'nut- e{QC 1.\1.- h <br />8 <br />7 lu i ·1v( c r· 5 - F,>07- 0# jOl,OU/#4- -tW£L IA .1 1 0 <br />IS Bu co,Ar- /2-£@ 97. 4- co r.4-'A,r-ar,u n I 4 '1- < <br />gofl *483 -rt r# 41€crl'0,5'63- 6}U© 6-rE£2,£27. 1.E)'7:,C:14 L.J #-s #UNPOWER <br />PICAL FOR ALL ARRAYS)ACQUISITION-91- +- - - INVERTERS <br />URE SHALL BE BARE CU.SYSTEMdENT GROUND l_ 1 2%-3 <br />%..'ll--690.43 & 250.136A usi7¥*E62 <br />1. PHOTOVOLTAIC INVERTER: SMA SB6000TL <br />ENCLOSURE: NEMA 3R <br />GRID VOLTAGE: 240V <br />MAX AMPS OUT: 25A <br />PHASES: 1 <br />NUMBER OF FUSED DC INPUTS: 1 <br />MAX DC FUSE RATING: 20A <br />EFFICIENCY: 98.5% <br />DC DISCONNECT: YES - MANUFACTURER EXTERNAL DC DISCONNECT <br />MOUNTED BELOW INVERTER / <br />TRANSFORMER: NONE <br />2. POINT OF CONNECTION <br />TYPE OF CONNECTION: CIRCUIT BREAKER <br />AMPERE RATING: 40A 2-POLE <br />At <br />C. LENGTH AS NOTED. 3/4" EMT W/ 3 #8 THWN-2 AND 1 #8 THWN-2 G.E.C.TO ISP VIA CAT-5 IN ATTIC TO <br />ROUTER IN 1 ST STORY OFFICE <br />D. LENGTH AS NOTED. 3/4" EMT W/ 2 #12 THWN-2 AND 1 #12 THWN-2 EQUIPMENT GROUND <br />GENERAL NOTES: = <br />10.31-2013 PERMIT DRAFT <br />ALL PLAQUES AND SIGNAGE REQUIRED BY THE LATEST EDITION OF CEC AND THE SANTA ANA AREA ELECTRICAL NEWSLETTER WILL BE INSTALLED AS REQUIRED <br />ALTERNATE POWER SOURCE PLACARD SHALL BE METALIC OR PLASTIC, ENGRAVED OR MACHINE PRINTED LETTERS IN A CONTRASTING COLOR TO THE PLAQUE. THIS <br />PLAQUE WILL BE ATTACHED BY POP RIVETS OR SCREWS OR OTHER APPROVED METHODS. IF EXPOSED TO SUNLIGHT, IT SHALL BE UV RESISTANCE. <br />PV DC CONDUCTORS ENTERING THE BUILDING SHALL BE INSTALLED IN METAL CONDUIT AND THE CONDUIT SHALL BE LABELED, "CAUTION DC CIRCUIT" OR IUM DATE DEDFnON <br />EQUIVALENT EVERY 5 FT. <br />OR•N EY: IrM]AS <br />EXPOSED NON-CURRENT CARRYING METAL PARTS OF MODULE FRAMES, EQUIPMENT, AND CONDUCTOR ENCLOSURES SHALL BE GROUNDED IN ACCORDANCE WITH OCKED 1: [15 <br />250.134 OR 250.136 (A) REGARDLESS OF VOLTAGE.SCALE:PER Pul <br />EACH MODULE SHALL BE GROUNDED USING THE SUPPLIED CONNECTION POINT IDENTIFIED ON THE MODULE AND MANUFACTURER'S INSTRUCTIONS. PHOTOVOLTAIC <br /> SINGLE LINEIF THE EXISTING GROUNDING ELECTRODE SYSTEM CAN NOT BE VERIFIED OR IT IS ONLY METALIC WATER PIPING, IT IS THE CONTRACTOR'S RESPONSIBILITY TO <br />INSTALL A SUPPLEMENTAL GROUNDING ELECTRODE, @ET ludem <br />(2) <br />1 PV-3 <br />1 Z 3 S 6