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NOTES }:OIT AC MODUI,E EI,I.CTI{ICAL DIACI{AM <br />Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />c6r..ro r,a.r, <br />Addu rn Plm <br />Site Name: ro,o.a Ng,vun <br />Site Address: ir2o E 2orh srr6.r <br />Syslem AC Size:5s-{rw <br />NOTES FOR ALL DRAWINGS <br />oCPD = oVERCURRENT PRoTECTION DEVICE <br />I <br />SIGNS'STI GUIDT StCIION 7 <br />SIGN IOR DC DISCONNTCI <br />N/A since no dc wiring <br />NATIONAL ELECTRICAL CODE. REFERENCES <br />sHowN As rNEc xxxx, <br />AC MODULE RAIINGS (Gu|de Appendix C) <br />AC MODUTT MA(f <br />AC MOOUTT MOOEL <br />. Sunpower <br />sPR-E20-327-C-AC <br />SIGN FOR INVERTER OCPD AND AC <br />DtscoNNEcT (rF usED) <br />SOLAR PV SYSTEM <br />AC POINT OF CONNECTION <br />NoMTNAL oeERATTNG Ac vorrnce i240V <br />6OHZ <br />320W <br />1.33A <br />NOMINAL OPERATING AC FREQUENCY <br />MAXIMUM AC POWER <br />MAXIMUM AC CURRENT <br />MAXIMUM OCPD RATING <br />AC OUIPUI CUBRTNI 274 <br />240V <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY AND SOLAR) <br />NOM]NAI AC VOLTAGE <br />NOIES FOR ARRAY CIRCUIT wlRlNG (Guide Seclion 6 and 8 aod Appendix F) <br />20p. <br />NOTES FOR INVERTER CIRCUITS (Guide Section I and 9): <br />1 I LOWEST EXPECT AMBIENT TEMPERATURE BASEO ON ASHRAE MINIMUM MEAN <br />EiTREME DRY BULB TEMPERATURE FoR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION LOWEST EXPECTED AMEIENT TEMP L'C <br />2,) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MONIH 2% DRY BULB TTMPTRATURE FOR ASHRAE LOCATION MO;I SIMILAR IO <br />INSTALLATION LOCATION HIGHEST CONTINUOUS TEMPERATUREL'C <br />2 ) 2OO9 ASHRAE FUNDAMENIALS 2"6 OESIGN TEMPERATURES OO NOT EXCEED <br />4fC IN THE UNITED STATES (PALM SPRINGS, CA IS 44,1"C} FOR 6 OR LESS <br />CURRENT{ARRYING CONOUCTORS IN ROOF.MOUNTEO SUNL CONOUIT AT <br />LEAST 0,5" ABOVE ROOF ANO USING THE OUTDOOR DESIGN TEMPERATURE OF <br />4IC OR LESS {ALL OF UNITED STATES), <br />a) 12 AwG. 90'C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR AC MODULES <br />TNVERTER ourpur crRCUrrs wtrH 12 AMps oR LESS wHEN PRoTECTEo 8Y A 15. <br />AMP OR SMALLER OCPD, <br />b) 1O AWG gO.C CONOUC I ORS ARE GENLRALLY ACCEPTAELE F OR AC MOOUL E S <br />INVERTER OUTPUT CIRCUI]S WITH 16 AMPS OR LESS WIIEN PROTECTED 8Y A 20. <br />AMP OR SMALLER OCPD. <br />1) IF UTI[Iry REOUIRES AVISIALE.BREAK SWIICH OOES THIS SWITCH MEET THE <br />REOUIREMENT, YES I NOO N/AE <br />2) IF GENERATION METER REOUIREO, DOES THIS METER SOCKET MEET THE <br />REOUIREMENT? YES I NO O N/A E <br />3i SIZE PHOIOVOL']AIC POWER SOURCE (OC)CONDUCTORS BASED ON MAX <br />CURRENI ON NEC 690,53 SIGN OR OCPD RATING AT OISCONNECT (N/A) <br />4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONOUCTORS ACCORDING TO INVERTER <br />OCPO AMPERE RAIING (See Gude Seclion 9) <br />5J TOTAL OF r5A INVERTER OUTPUT ClRCUlr OCPots) ONE FOR EACH AC <br />MoDULE cIRdUTT,DoES ToTAI SUPPLY EREAI(ERS COMPLY WITH 120"o EUSBAR <br />EXCEPTION lN 690.64i8)(2)(a)? YEStr NOtr <br />- <br />U <br />= <br />i- <br />a