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NOTES FOR STANDARD STRINC SYSTEM ELECTRICAL DIACRAM <br />Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />System AC Size <br />Site Address <br />Site Name <br />oaw. By Bobby sandoval <br />NIS Date <br />MoDULE MAKE Solarcity Standard <br />l,!oDULE]i oDEL :SC325 <br />I,{AX POWER-POINT CURRENT (lUE) <br />MAX POWER.POINT VOLTAGE (VMP) <br />oPEN-CTRCUTT VOLTAGE (Voc) <br />SHORT.CiRCUIT CURRENT (ISC) <br />MAX SERIES FUSE (OCPD) <br />MAXIMUMPOWER (PMAX) <br />MAX VOLTAGE (TYP 6OOVOC) <br />VOC TEJi.lP COEFF (mVnCfl or %ioc n) <br />IF COEFF SUPPLIED, CIRCLE UNITS <br />PV MODULE RATINGS @ STC (Guide Section 5) <br />NOTES FOR ALL DRAWINGS <br />OCPD = OVERCURRENT PROTECTION OEVICE <br />NATIONAL ELECTRICAL CODE6 REFERENCES <br />sHowN AS (NEC )O(XXX) <br />INVERTER RATINGS (Guid€ Section 4) <br />TNvERTER MAKE P"!t1 <br />TNVERTER MooEL Solivia 3.8 TL <br />MAx oc voLT RATTNG .600 <br />rrAx PowER @ 4ooc 3800 <br />i.lOlrlNAL AC VOLTAGE ,?40 <br />li Ax A9 culRENr 15.8 <br />MAx ocPD RATTNG 20 <br />SIGNS_SEE GUIDE SECTION 7 <br />SIGN FOR DC DISCONNECT <br />PHOTOVOLTAIC POWER SOURCE <br />RATEO MPP CURRENT 1 1.3 A <br />RATE9 Mpp y6LTAGE 403.2 v <br />MAx SYSTEM VoLTAGE .524,42 v <br />MAx crRcurr cuRRENr 12.06 A <br />WARNING: ELECTRICAL SHOCK <br />HAZARD_LINE AND LOAD MAY BE <br />ENERGIZEO IN OPEN POSITION <br />5,65 A <br />91J v <br />6S.6 v <br />6.03 A <br />'15 A <br />325 w <br />600 v <br />-0.235 <br />NOTES FOR INVERTER CIRCUITS (Guide Secnon 8 and 9) <br />AC OUTPUT CURRENT <br />NOMINAL AC VOLTAGE <br />15.8 <br />240 <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY ANO SOLAR) <br />NOTES FOR ARRAY CIRCUI-f WIRING (Gurde Section 6 and 8 and Appendrx D) <br />I.) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN <br />EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION LOWEST EXPECTED AMBIENT TEMP rr 'C <br />1) IF UTILITY REOUIRES A VISIBLE.BREAK SWITCH OOES THIS SWITCH MEET THE <br />REOUIREMENT? YES E NOD N/A C] <br />2) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MONTH 2% ORY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION HIGHEST CONTINUOUS TEMPERATURE - "C <br />2i IF GENERATION METER REOUIRED, OOES THIS METER SOCKET MEET THE <br />REOUIREMENT? YES tr NO O NiA E <br />2.) 2OO5 ASHRAE FUNDEMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED <br />47.C tN THE UNTTED STATES (PALM SPRTNGS, CA rS 41.1"C). FOR LESS THAN I <br />CURRENT,CARRYING CONOUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT <br />LEAST 0.5" ABOVE ROOF ANO USING THE OUTDOOR OESIGN TEMPERATURE OF <br />47OC OR LESS (ALL OF UNITED STATES), <br />a) 12 AwG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH lsc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER <br />FUSE, <br />b) ,lO AWG. gO"C CONDUCTORS ARE GENERALLY ACCEPTAELE FOR MODULES <br />wlTH lsc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 1lAMP OR SMALLER <br />FUSE <br />3)SrZE PHOTOVOLTATC POWER SOURCE (DC) CONDUCTORS BASED ON MAX <br />CURRENT ON NEC 690 53 SIGN OR OCPD RATING AT OISCONNECT <br />4)SIZE INVERTER OUTPUT CIRCUIT (AC) CONOUCTORS ACCORDING TO INVERTER <br />OCPO AMPERE RATING. (Se6 Guide Section 9) <br />5)TOTAL OF r INVERTER OCPD(S), ONE FOR EACH INVERTER. OOES TOTAL <br />SUPPLY BREAKERS COMPLY WTH 120% BUSBAR EXCEPTION lN 690 64(B)(2Xa)? <br />YES E NOtr <br />F <br />c- <br />c <br />a <br />F <br />:d <br />c <br />F <br />c <br />x <br />SIGN FOR INVERTER OCPD AND <br />AC DISCONNECT (IF USED) <br />SOLAh PV SYSTEM <br />AC POINT OF CONNECTION