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NOTES FOR STANDARD STRINC SYSTEM EI-ECTRICAL DIACRAM <br />Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Name: "^- <br />System AC Size <br />Sile Address <br />NTS Oale <br />PV MODULE RATINGS @ STC (Guide Section 5) <br />MoDULT MAKE Hyundai <br />MoDULE MooEL rH|S-S28ORG _ l <br />MAx POWFR-POINT CURRENT (lve, 8.8 A <br />MAx POWER-pO|NT VOLTAGE (Vup, 31.7 V <br />oPEN-ctRcutr VoLTAGE (vo.) 38.5 v <br />sHoRT-crRcurr cuRRENr (rsc) 19.4 A <br />MAx SLRIES I-USE (oCPDr .15 A <br />MAxTMUM PowER (PM^x) _280 w <br />MAx voLrAGE (TYP 6oov..) ,31.7 v <br />voc TEMP coEFF (mvrcEl or %fC O) -0.30 <br />rF coEFF suppLrED crRcLEUNrrs 0.047 <br />NOIES FOR ALL ORAWINGS <br />OCPD = OVERCURRENT PROTECIION DEVICE <br />SIGNS_SEE GUIDE SECTION 7 <br />SIGN FOR OC DISCONNECT <br />PHOTOVOLTAIC POWER SOURCE <br />RATED MPP cuRRENT 8.8 A <br />RATED MPP voLTAGE 31.7 v <br />mx svsrru voLuce 240 v <br />MAx ctRCUtr cuRRENT 30 A <br />WARNING: ELECTRICAL SHOCK <br />HAZARD_LINE AND LOAD MAY BE <br />ENERGIZED IN OPEN POSITION <br />NATIONAL ELECTRICAL CODEi REFERENCES <br />sHowN As /tvEc )o(x.xx) <br />INVERTER RATINGS {GUIde Seclion 4) <br />TNVERTER MAKE Enphase <br />rruvenren uoopr M250 <br />MAX DC VOLT RATING <br />MAX POWER @ 40oC <br />NOMINAT AC VOLTAGE <br />SIGN FOR INVERTER OCPD AND <br />AC DTSCONNECT (tF USED) <br />souh pv svsleu <br />AC POINT OF CONNECTION <br />AC OUTPUT CURRENT <br />NOMINAL AC VOLTAGE <br />1.0 <br />240 <br />48 <br />250 <br />240 <br />MAX AC CURRENT <br />MAX OCPD RAfING <br />NOTES FOR ARRAY CIRCUII wlRlNG (Gurde SeclEn 6 aod 8 and Appendrx D) <br />1.) LOWEST EXPECT AMBIENT TEMPERATURE BASEO ON ASHRAE MINIMUM MEAN <br />EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION, LOWEST EXPECTED AMBIENT TEMP 'C <br />2 ) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MbNTH 2% oRy BULB TEMPERATURE FoR ASHRAE LocATtoN Mosr stM|LAR To <br />INSTALLATION LOCATION, HIGHEST CONTINUOUS TEMPERATURE <br />-"C2,)2005 ASHRAL FUNOEMENTALS 2% DESIGN TEMPERAIURES OO NOT EXCEED <br />47"C IN THE UNITEO STATES {PALM SPRINGS, CA IS 44,1'C), FOR LESS THAN 9 <br />CURRENT.CARRYING CONOUCTORS IN ROOF.MOUNTEO SUNLIT CONDUIT AT <br />LEAST 0,5' ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF <br />47'C OR LESS (ALL OF UNITEO STATES), <br />a) 12 AWG,gOOC CONOUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />wlTH lsc oF 7 68 AMPS OR LESS WHEN PROTECTED BY A I2-AMP OR SMALL ER <br />FUSE <br />b) !O AWG. gO'C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH lsc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A ItAMP OR SMALLER <br />FUSE. <br />15 <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY AND SOLAR) <br />NOTES FOR INVERTER CIRCUITS (GUIde SocIIon 8 and 9) <br />1) IF UTILITY REOUIRES A VISIBLE.SREAK SWITCH. OOES THIS SWITCH MEET THE <br />REOUIREMENI? YES D NOtr NiAE <br />2) IF GENERATION METER REOUIREO, OOES THIS METER SOCKET MEET THE <br />REOUIREMENT? YES E NO tr N/A E <br />3) SIZE PHOIOVOLTAIC POWER SOURCE (OC)CONDUCTORS BASEO ON MAX <br />CURRENT ON NEC 690,53 SIGN OR OCPD RATING AT DISCONNECT <br />4) SIZE INVERTER OUTPUT CIRCUIT (AC) CONDUCTORS ACCORDING TO INVERTER <br />OCPD AMPERE RATING. (See Guid€ S€ction 9) <br />5I TOTAL OF INVERTER OCPD{S,, ONE FOR EACH INVERTER, DOES TOTAL <br />SUPPLY BREAREFS CoMPLY wlTH 12odl" BUSBAR ExcEPTION IN 690 64(8)(2)(a)" <br />YES tr NOtr <br />F <br />c- <br />d.c <br />Uodc- <br />i <br />d <br />c- <br />c <br />ia <br />onl.mcr9l751 <br />95r-6rt2907 <br />t' <br />I <br />I <br />I <br />I <br />I <br />I