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Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV SystemsSunPd CoDo.ro Syc.E <br />Site Name: l-" ig"y.^ <br />Site Address: <br />System AC Size: E. <br />NT5 Date <br />NOTES FOR ALL DRAWNGS] <br />OCPD = OVERCURRENT PROTECTION DEVICE <br />NATIONAL ELECTRICAL CODEG REFERENCES <br />sHowN As rNEc x)o(xx.) <br />SIGNS-SEE GUIDE S€CTION 7 <br />SIGN TOR DC DISCONNECT <br />N/A since no dc wiring <br />AC MODULE RATINGS (Guide Appendix C) <br />AC MOOULE MAKT SunPower <br />AC MOOULE MOOTL SPR.A-4OO-G-AC <br />SIGN FOR INVERTER OCPO AND AC <br />DtscoNNEcT (rf usE0) <br />SOLAR PV SYSTEIu <br />AC POINT OF CONNECTION <br />AC OUTPUT CURSENf <br />NOMINAL AC VOI,TAGE <br />NOMINAL OPERATING AC VOLTAGE 240 <br />NOMINAL OPERATING AC FREOUENCY <br />MAXIMUM AC POWER <br />MAXIMUM AC CURRENT <br />MAXIMUM OCPD RATING <br />30.45 <br />240 <br />NOTES FOR ARRAY CIRCUIT WIRING (Guide Sectron 5 and I and Appendx F) <br />1.) LOWESI EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN <br />EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION i,/lOST SIMILAR TO <br />INSIALLATION LOCATION LowEST EXPECTED AMBIENT TEMP 28 .c 1) IF UTILITY REQUIRES A VISIBLE-8REAK SWITCH, DOES THIS SWITCH MEET THE <br />R€OUIREMENT? YES tr NOtr N/A I <br />2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE <br />REOUIREMENT? YES tr NO E] N/A ! <br />3)SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS EASED ON MAX <br />oURRENT ON NEC 690 53 SrGN OR OCPD RATTNG Ar DTSCONNECT (N/A) <br />4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER <br />OCPD AMPERE RATING (Se€ Guide Seclion 9) <br />5) TOTAL OF L INVERTER OUTPUT CIRCUIT OCPD(S), ONE FOR EACH AC <br />MoDULE crRCurr-ToEs TorAL suppLy BREAKERS cciMpLy wrH 120% EusBAR <br />ExCEPTION lN 69064(BX2Xa)? YESI NOtr <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY AND SOLAR) <br />60 <br />400 <br />1.45 <br />20L <br />2 ) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MONTH 2% DRY BULS TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION HIGHEST CONTINUOUS TEMPERATURE J4 OC <br />2.)2009 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED <br />47"C IN THE UNITED STATES (PALT, SPRINGS. cA IS 44,1.c). FoR 6 oR LESS <br />CURRENT.CARRYING CONDUCTORS IN ROOF.MOUNTED SUNLIT CONDUIT AT <br />LEAST O 5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF <br />47"C oR LESs (ALL oF UNITED STATES), <br />a) 12 AWG, gO.C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR AC MODULES <br />INVERTER OUTPUT CIRCUITS wlTH 12 AMPS OR LESS WHEN PROTECTED BYA 15, <br />AMP OR SMALLER OCPD <br />b) 1O AWG, gO'C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR AC MODULES <br />INVERIER OUTPUT CIRCUITS WITH 16 AMPS OR LESS WHEN PROTECTED BY A 20. <br />AMP OR SMALLER OCPD <br />NOTES FOR AC MODULE ELECTRICAL DIACRAM <br />2 <br />F <br />c- <br />dc <br />Ucd1 <br />F <br />d <br />a- <br />o <br />l-- <br />a <br />x <br />NOTES FOR INVERTER CIRCUITS (Gurde Seclron I and 9)