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Plans . .. • • . • • •• OOOOO MODULE VOLTAGE RATINGS • 0 • •• • • Voc: 33.2 VDC •; ••• : • Vpmax: 26.6 VDC 36 • MODULES ON MP1 LINE DRAWING DCh *MODULE CURRENT RATINGS ARE SHOWN AS Isc AND Imp IN THE DC A V n n n n n n n n n n n _ STRINGS IDENTIFIER OF THE SINGLE LINE DIAGRAM. W D C . . • • . • • . • . i, e v O� .. -- - -- - - -- -- - -- - - -- -6�� ••• •• ••• •• . DC. L \ :;art[ DIN — —1 nnnnnnnnnnnn DC r) I + 1 I ,� *C f' l��G X10, USE:Z /Rlj� -2, Black AWG #6, Stranded Bare Copper (1) i GEC i i raji ii •� . •' I ° — � 1) WG� , rand• [Fri Copper �� - - � - - -- -- - -- - - -- - � • :© •:Yoe. 1 39>S.4:VDC DC+ , , O Vmp = 319.2 VDC Ground Rod; 5/8" x 8', Copper (1) nnnnnnnnn - • Isc = 8.58 ADC � D17-- C -- i i i 0 Imp = 7.9 ADC I (N) ARRAY GROUND PER 690.47(D). i I L - - -- ---- -- - -- - - -- -- - -- I NOTE: PER EXCEPTION NO. 2, ADDITIONAL I I (36) KYOCERA # KD210GX -LPU ELECTRODE MAY NOT BE REQUIRED PV Module; 210W, 189.8W PTC DEPENDING ON LOCATION OF (E) ELECTRODE. _ I ' ' I (1 ) SHOALS # STG- CBRH -3 -a ' � Combiner Box; 3 String, 90A, 600V, NEMA 4 upw� — (1 ) Multi -Cable Connector, 3 Port FRONIUS # IG PLUS 7.5 ( 1 ) #4-#14 AWG, Same side, Insulated Inverter; 7500W, 24OV, 95.5% EFF. — (3 ) FERRAZ SHAWMUTT # ATM15 LABEL INVERTER: A EGC DC- DC• Fuse; 15A, 600VDC, Midget (E) WIRES & CONDUIT (E) 200 MAIN ELECTRIC SERVICE PANEL I (E) 200 MAIN CIRCUIT BREAKER INSIDE (1 ) SQUARE D # HOM240 Breaker; 40A, 2 Pole, 240V I (1 ) AWG #6, THWN -2, Black INVERTE ,---, AC DISCONNECT o — ( 1 ) AWG #6, THWN -2, White � . (E) LOADS PER ART. 690.17 ® BOTTOM OF PANEL © GND - (1) AWG #6, THWN -2, Green EGC a U N OUNTED SQUARED # DU322 , I DC + IDC - I EGC � , Disconnect; 60A, 240V, NEMA 1 — N i — ( 1) Conduit Kit; 3/4 „ EMT NEXT TO SERVICE METER • Voc = 398.4 VDC A _ _ EGC I • Vmp = 319.2 VDC • --• • B L - - DC • Isc = 25.74 ADC TOP BOTTOM L L Dc * • Imp = 23.7 ADC L1 I I LINE LOAD -- .- L2 N N — EGCIGECJ ( 2) FRONIUS # 42,0201,2923 Z - z E GC /GEC — — — — GND EGCIGEC- - - Inverter Input String Combiner #8 JUMPER — (2) T &B ADR2 ' GEC UNBROKEN THROUGH EQUIP. Lay In Lug; 1 Hole Mount, 2 -14 AWG CITY OF TIGARD #8 JUMPER D C DISCONNECT t INTEGRATED INTO Approved ( ): ' / ' ( ) AWG #8, T HWN -2 Black INVERTER; COMPLIES Conditionally Approved For only the w as e �b TO 120/240V BOND (N) #6 EGC /GEC TO (E) -= For ( AWG #8, THWN -2, Red WITH NEC. PERMIT No t1-c . lir v5 71) SINGLE PHASE GROUND ROD OR (E) GEC IN UTILITY SERVICE PANEL WITH IRREVERSIBLE (1 ) AWG #10, T ;ee Letter to: Follow 11-2, White NEUTRAL Dal. b j + + , ( CRIMP PER ART. 250.64(C) — (1 ) AWG #6, THWN -2, Green EGC /GEC (1 ) COOPER # B Line Meter Socket 011 Job dress�_� i ' Meter Socket; 125A, 4- 14AWG, Ring Type B y - lea . . • 11 — ( 1 ) Conduit Kit; 3/4” EMT "'" ,�--. • Vmp = 240 VAC • Imp = 31.3 AAC METER TO BE PROVIDED BY UTILITY P V 1 "4 s ,i'"AI MOUNTED NEXT TO SERVICE METER 5 Y A? L Q Srtr armTti nrrsn g _ MODULES: — CUSTOMER DESCRIPTION: ,+ ° l ai c 1 t PROJECT MANAGER: PRODUCT GROUP: CONFIDENTIAL - THE INFORMATION HEREIN CONTAINED SHALL NOT (36) KYOCERA # KD210GX LPU JOHNSON, GARY AND BARBARA SIBLEY JOHNSON RESIDENCE REST BE USED FOR THE BENEFIT OF ANYONE EXCEPT SOLARCITY INC., NOR 7 .56 kW ROOF MOUNT PV SYSTEM DESIGN: SHALL IT BE DISCLOSED IN WHOLE OR IN PART TO OTHERS OUTSIDE liD35114m1g1 OJS1D s ADDRESS: TP LDwooD ST 393 Vintage Pork Drive, sate 140 SOLARCITY CANOP C AND RAIL JOB NUMBER: THE RECIPIENT'S ORGANIZATION, EXCEPT IN CONNE WITH THE TIGARD, S OR 97224 DATE: PPA SALE AND USE OF THE RESPECTIVE SOLARCITY EQUIPMENT, WITHOUT INVERTER: JB- 972045 00 Foster City, CA 94404 T:(650) 638 -1028 I F:(650) 638 -1029 7/26/2010 THE WRITTEN PERMISSION OF SOLARCITY INC. (1) FRONIUS # IG PLUS 7.5 ( 5033410226 REV: (888) -SOL -CITY (765 -2489) I www.solarcity.com l4 • •• •• •• • • • • •• • • • • • • • • • • • • • • . • • •• •• • • • • • • ••• • • •• • • • • 1. Conductor Sizing aer Art 690.8(B)(1) Module: 361K era:KD210GX -L - ;': `_>;'` ':' , 189;8±Inv Pwr W PTC Voltage Drop Calculations • : • • • Vers 6.4 • • a. Conductor must have 30 deg. ampacity >= 125% of continuous Y Plus - current per Art 215.2(01). Inverter 1: 1 Fronius IG Plus 7.5-1 (240) 9515, ; ` 7- 500 0152BI Vdrop = (Imp) * (2 * Length) * (Resistance) / (VmP) P °:;... fir.;.. Module: � ' �..` :� _...,. - _n�u: "=�.�: .. "t: L Conductor must have (after corrections for conditions of use Inverter 2: '; M odule: ' y " : - >= Imp (A) Max. Length (ft) Wire - -: Strin 7.9 50 C AWG 1C at:lax �ae Qdeg • w ., ,,, _ .. = >= continuous current per Table 310.16. , , ;� ; ' • -,,. _ • " `� , v _ Vdrop - (7.90 A 100 ft *0.00124 Ohms) / 292 V = '0.34 ° /a 4 • •: • : ; : Inverter 3: �' Branch: I 23.7 50 IE AWG 0E1 at C1ax Ave•Hi: 801 deg F • • • • • C. Evaluate conductor temperature at terminations per 110.1 4(C). Module: i F- v y M . �_ _. a_,._ �,_,a.. - � �=- r k� Vdrop = (23.70 A * 100 ft ' 0.00049 Ohms) / 2 = 0.40% Ampacity of wire derated for conditions of termination must Inverter 4: a <'rvY ` ,�(���;� >r , 1 F `� Total voltage drop in DC conductors = 0 .73/° 2e/ ° be >= continuous current•1.25. All string terminations are Inverter: I 31.30 I 10 ID AWG 0E1 at 2 44\4 • • • • • • • • • rated at 90 C. Total: modules Total Inv Pwr °, ., PTC Vdrop = (31.30 A 20 ft * 0.00078 Ohms) / 240 V 0.7p% 2. OCP Sizing per Art 690.8(6)(1) Photovoltaic Module Electrical Specifications: Total STC - x7,5 Combined' 31.25 I 0 ID AWG 0E' at 24�0A • • • • • • • • • • • Voc= " e V deg F deg C Vdrop = (31.25 A * 0 ft * 0.00078 Ohms) / 240 Vi 0.004, • • a. Round up to next size per Art 240.4(8) Vmp= • V Record Low Temp: 8 ,- " Total voltage drop in AC conductors = 0.20% a Isc= � ? A Max Average Hi Temp: 80 ;,: Total voltage drop in AC and DC conductors = • 0.94% Imp= ., A Record Hi Temp: 106 '41 3. Conductor Sizing per Art 690.8($)(1) Twc= g. V /deg C a. Conductor must have 30 deg. ampacity >= 125% of continuous Tisc= i ; ; ; , ,• mA /deg C current per Art 215.2(A)(1). String Type A and 2 Combined Strings Type A Voc Correction Method: Manuf Tvoc d Branch Circuit Type A 12 modules per series string 'Pronius. Plus 7 5 -1 (240) gEgiN 3'strings per branch 1 -way wire length: 50 ft L Conductor must have (after corrections for conditions of use) 12 Ryocera KD21OGX-LPU :W) Inverter Min Vdc Input: t % Vdc ' >= continuous current per Table 310.16. Voc= - • V Min Vmp at Max Temp r i- 246l Vdc Voc = " ; ^ "E V Vmp= 4 it t7V Max Voc at Min Temp - 4.454° Vdc IVmp= - V c, Evaluate conductor temperature at terminations per Art Isc= x 1 A Inverter Max Vdc Input: a . • Vdc Isc= r � . A 110.14(C). Ampacity of wire derated for conditions of i , Imp= A Max String Size: ,; E Imp= -' , ; A termination must be >= continuous current 1.25. All branch Icont= 4 ( $ A Art 690.8(A)(1) 1-wa wire length: 50 ft Icont= 2 A Art 690.8(A)(1) terminations are rated at 75' C min. 1-way 9 1.a Try LC AWG ?O'r " .sUSE- 2/RHW -2 at 90 deg C: Table 310.16 3.a Try E AWGl06; ?ITHWN -2 at 90 deg C: Table 310.16 - • Icont * 1.25 = (Amps) °' Icont * 1.25 = (Amps) RAY ac v _ 30 de C ampacity = . 4. OCP Sizing 30 deg Campacity = 2,„ " , ,,,,,Z 3.b Icont= (Amps) a. Round up to next size per Art 240.4(B) 1.b Icont= (Amps) paligostwm Start ampacity Start ampacity Temp. derate ( % =F)Pi-70013,1 5. Conductor Sizing per Art 690,8(8)(1.,) Temperature derate ( % =F) jf t ";0:58 Cndt. fill derate ( % = #) p1 a. Conductor must have 30 deg. ampacity >= 125% of continuous Conduit fill derate ( %_ #) ' 1.1 Derated ampacity current per Art 215.2(A)(1). Derated ampacity P`'". "; I Term 1 Term 2 • Temp table 75 etgE75degC,"; b. Conductor must have (after corrections for conditions of use) 1.c IconY (Amps) P1.25= s) 3, Icons *1 '' >= continuous current per Table 310.16. .25= (Amps) `i Y Ampacity arelatil Ampacity c. Evaluate conductor temperature at terminations per Art 110.14(C). Ampacity of wire derated for conditions of termination must be >= continuous current *1.25. All inverter 2 Icont * 1.25 = (Amps) it ,t 3.d OCP size = fo`"" output terminations are rated at 75' C. OCP size = , ' „t:;y � ° Combined Inverter Output Service Voltage= 240 Volts Inverter Type A Output Total Inverter Power = Watts 1 -way wire length: 0 ft 'Pronius IG.Plus 7.5 -1 (240) . 1-way wire length: 10 ft Icont = # of inverters *max inverter current Art 690.8(A)(1) 6. OCP Sizing Icont= '" ''x"� Art 690.8(A)(1) Icont = (Amps) ,% 1 a. Round up to next size per Art 240.4(B) 4 Icons *1.25 = (Amps) M.4•94 TA Art 690.8(6)(1) 6 Icons *1.25 = (Amps) $906 A Art 690.8(B)(1) 7. Conductor Sizing per Art 690.8(B)(1) OCP size = � X4 ' A Art. 240.6(A) OCP size = �. ) A Art. 240.6(A) L Conductor must have 30 deg. ampacity >= 125% of continuous 5.a Try iD AWG OS THWN 2 at 90 deg C: Table 310.16 7,a Try DJAWG_08x7THWN 2 at 90 deg C: Table 310.16 current per Art 215.2(A)(1). Icont * 1.25 =1 - (Amps) Icont * 1.25 = (Amps) �rt 30 deg C ampacity = �- 30 deg C ampacity = ,, -.,t b. Conductor must have (after corrections for conditions of use) 5.b Icont= (Amps) gR- *'31: 7.b Icont= (Amps) •31=25 >= continuous current per Table 310.16. Start ampacity Start ampacity k', '' L Evaluate conductor temperature at terminations per Art Temperature derate ( % =F) i 0 91' Temp. derate (%=F) 0�91ti P P Conduit fill derate ( / ° - #) s 11 Cndt. fill derate ( = #) � � 1- 110.14(C). Ampacity of wire derated for conditions of Derated ampacity 5 ' ' '` `(; Derated ampacity �z " ; termination must be >= continuous current•1.25. All inverter 5.c Icont *1.25= (Amps) ,,,,•;' z ,3913j 7.c Icont *1.25 = (Amps) 39 r output terminations are rated at 75' C min. Ampacity r Ampacity . a W PS _ti ►14 sr V An 0 SOLE ROT ►1FTA I S• ' i VI r • it 'i' i I .1:4"' • e': t/ 411:414 1114' larCit PRO,ECT MANAGER: PRODUCT CROUP. CONFIDENTIAL - THE INFORMATION HEREIN CONTAINED SHALL NOT '� RESI BE USED FOR THE BENEFIT OF ANYONE EXCEPT SOLARCITY INC., NOR (36) KYOCERA # KD210GX -LPU J OHNSON, GARY AND BARBARA SIBLEY J RESIDENCE o 7.56 kW ROOF MOUNT PV SYSTEM DESIGN: SHALL IT BE DISCLOSED IN WHOLE OR IN PART TO OTHERS OUTSIDE MOUNTING SYS1EM: CUSTOM ADDRESS: CUSTOM 1IGAR TIGARD, OR 97 4 OD ST TP THE RECIPIENT'S ORGANIZATION, EXCEPT IN CONNECTION WITH THE SOLARCITY CANOPY C AND RAIL 11815 , OR 97224 NUMBER: 393 Vintage Park Drive, suite 140 DATE PPA TER: Foster City, CA 94404 7/26/2010 SALE AND USE OF THE RESPECTIVE SOLARCITY EQUIPMENT, WITHOUT INVER ( 1 ) FRONIUS # IG PLUS 7.5 (240) 5033410226 3B- 972045 00 R EV: T:(650) 638 -1028 I F:(650) 638 -1029 THE WRITTEN PERMISSION OF SOLARCITY INC. ( 888) - soL -ciTY (765 -2489) I www.solarcity.com