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Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Name: urar oo'oe <br />Sito Addrgss: too2 w".r i&Fd.n <br />System AC Size: e2u r*ec <br />SIGNFSEE GUIDE STCTION 7 <br />NOTES FOR ALL DRAWINGS SIGN FOR DC DISCONNECT <br />N/A since no dc wiring <br />SIGN FOR INVERTTR OCPD AND AC <br />DrscoNNEcr 0f usED) <br />SOLAR PV SYSTEM <br />AC POINT OF CONNECTION <br />AC OUTPUT CURf,TNT 26.1 <br />NOMINAT AC VOLIAGE 240 <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY ANO SOLAR) <br />OCPD = oVERCURRENT PROTECTIoN DEVICE <br />NAT|oNAL ELEcrRtcAtcooE REFERENCES <br />sHow! As (NEc )oo(.no <br />AC MODULE RATINGS (Guide Appendix C) <br />AC MOOULE MA(E Sunpower <br />AC MOOULT MODTL SPR.A-41s.G-AC <br />NOMINAL OPERATING AC VOLTAGE 240 <br />NOMINAL OPERATING AC FREOUENCY 60Hz <br />MAXIMUM AC POWER 349 <br />MAXIMUM AC CURRENT 1.45 <br />MAXIMUM OCPD RATING 20A. <br />NOTES FOR ARRAY CIRCUIT WIRING (Guide Sectrcn 6 and I and App6ndi,( F):NOTES FOR INVERTER CIRCUITS (Guide Ssclion 8 and 9): <br />1,) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN <br />EXTREME ORY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION, LOWEST EXPECTED AMBIENT TEMP q"C <br />2,) HIGHEST CONTINUOUS $SIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MONTH 2% DRY AULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATIoN LocATIoN, HIGHEST coNTINUoUS TEMPERATUREUL"c <br />2,) 2OO9 ASHRAE FUNOAMENTALS 2% OESIGN TEMPERATURES DO NOT EXCEED <br />17"C rN THE UNTTEO STATES (PALM SPRTNGS, CA tS 44.1"C). FOR 6 OR LESS <br />CURRENT4ARRYING CONDUCTORS IN ROOF.MOUNTED SUNLIT CONDUIT AI <br />LEAST 0.5'ABOVE ROOF AND USING THE OUTDOOR OESIGN TEMPERATURE OF <br />47"C OR LESS (ALL OF UNITED STATES), <br />a) 12 AWG, gO"C CONOUCTORS ARE GENERALLY ACCEPTABLE FOR AC MODULES <br />INVERTER OUTPUT CIRCUITS WITH 12 AMPS OR LESS WHEN PROTECTED BY A 15. <br />AMP OR SMAf,LER OCPO, <br />b) 1O AWG, gO.C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR AC MODULES <br />INVERTER OUTPUT CIRCUITS WITH 16 AMPS OR LESS WHEN PROTECTEO BY A 20. <br />AMP OR SMALLER OCPD. <br />1) IF UTILITY REOUIRES A VISIBLE.BREAK SWITCH. DOES THIS SWITCH MEET THE <br />REOUIREMENT? YES I NOtr N/AO <br />2) IF GENEMTION METER REQUIRED. DOES THIS METER SOCKET MEET THE <br />REQUIREMENT? YES O NO tr tVA ! <br />3) S|ZE PHOTOVOLTATC POWER SOURCE (DC)CONDUCTORS BASEO ON MAX <br />cURRENT ON NEC 690.53 SrGN OR OCPD RATTNG AT OTSCONNECT (wA) <br />4)SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCOROING TO INVERTER <br />OCPO Aii{PERE RATING. (Soo cuido Soction 9) <br />5) TOTAL OF , INVERTER OUTPUT CIRCUIT OCPD{S). ONE FOR EACH Ac <br />MoDULE ctRculf.troEs rorAl supply aREAKERS cciMpry wrH r?ov" FTLTSBAR <br />EXCEPTION lN 69o.64(BX2X6)? YESO NOa <br />NTS <br />NOTES FORAC MODULE ELECTRICAL DIAGRAM <br />F <br />c- <br />do <br />Uodc- <br />F <br />2d <br />o <br />Lo