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Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Address: <br />Site Name: *".*" <br />System AC Size <br />D.a" By JC <br />NTS Date 512512021 $e, E2 <br />SIGNS_SEE GUIDE SECTION 7 <br />NOTES FOR ALL DRAWNGS SIGN FOR DC DISCONNECTPV MODLJLE RATINGS @ STC (Guide Section 5) <br />OCPD = OVERCURRENT PROTECTION DEVICE <br />NATIONAL ELECTRICAL COOE. REFERENCES <br />sHowN AS rNEC )O(x.)O0 <br />PHOTOVOLTAIC POWER SOURCE <br />MOOULE MAKE PANASONIC <br />MODULE MODEL VBHN330SA17 <br />MAX POV\€R-POTNT CURRENT (rsP)5.7 <br />MAX POVVER"POTNT VOLTAGE (Vu,)58.0 v <br />oPEN-CrRCUtf VOLTAGE (V@)69.7 v <br />sHoRT-CTRCUTT CURRENT (rsc) <br />MAX SERIES FUSE iOCPD)15 <br />MAXIMUM PO\,I,€R (PMU)311.17 y,1 <br />MAX VOLTAGE (TYP 6OOVE) <br />VOC TEMP COEFF (mV,'C O or 0,6/'C l)0.3 <br />IF COEFF SUPPLIED, CIRCLE UNITS <br />RATED MPP CURRTNT <br />RATED MPP VOLTAGE <br />MAX SYSTEM VOLTAGE <br />INVERTER RATINGS {Guide Section 4) <br />MAX CIRCUIT CURRENT <br />INVERTER MAKE SMA SUNNY BOY <br />INVERTER MOOEL 6.0-us <br />MAX DC VOLT RATING 600 v <br />MAX POWER a& 40"C 6000 w <br />NOMINAL AC VOLTAGE 240 v <br />MAX AC CURRENT 25 <br />MAX OCPD RATING 30 <br />WARNING: ELECTRICAL SHOCK <br />HAZARO_LINE AND LOAD MAY BE <br />ENERGIZEO IN OPEN POSITION <br />SIGN FOR INVERTER OCPD AND <br />AC DISCONNECTI]E USED) <br />SOLAR PV SYSTEM <br />AC POINT OF CONNECTION <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY AND SOLAR) <br />NOTES FOR ARRAY CIRCIJIT WRING aGude Sectron 6 and 8 and Aooendix D)NOTES FOR INVERTER CIRCUITS (Gurde Secton I and 9) <br />2 ) 2OO5 ASHRAE FUNDEMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED <br />47OC IN THE UNITEO STATES (PALM SPRINGS, CA IS 44 1CC), FOR LESS THAN 9 <br />CURRENT.CARRYING CONOUCTORS IN ROOF.MOUNTEO SUNLIT CONOUIT AT <br />LEAST 0,5" ABOVE ROOF ANO USING THE OUTDOOR OESIGN TEMPERATURE OF <br />47€ OR LESS (ALL OF UNITED STATES), <br />6) 12 AWG, gO"C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WTH lsc OF 7 6E AMPS OR LESS V\llEN PROTECTEo BY A 12-AMP OR SMALLER <br />FUSE <br />b) 1O AI /iS gOOC CONOUCTORS ARE GENERALLY ACCEPTABLE FOR MOOULES <br />WTH Isc OF 9 6 AMPS OR LESS WHEN PROTECTED BY A I'AMP OR SMALLER <br />FUSE <br />1) IF UTILITY REOUIRES A VISIELE.AREAK SWTCH. OOES IHIS SWTCH MEET THE <br />REOUIREMENT? YES tr NOtr N/AI <br />2) IF GENERATION METER REQUIREO, DOES THIS METER SOCKET MEET TIIE <br />REOUIREMENT? YES E NO tr N/A T <br />3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS AASED ON MAX <br />CURRENT ON NEC 690 53 SIGN OR OCPD RATING AT DISCONNECT <br />4) SIZE INVERTER OUTPUT CIRCUIT (AC)CONOUCTORS ACCORDING TO INVERTER <br />OCPD AMPERE RATING, (S.€ GUId€ SccIbn 9) <br />5) TOTAL OF . INVERTER OCPO(S), ONE FOR EACH INVERTER, DOES TOTAL <br />SUPPLY BRE.AREIIS COMPLY wlTH 12b% BUSBAR EXCEPTION IN 690,64(BX2XA)?YESO NO tr <br />7.59 A <br />418.2 v <br />476.75 v <br />7.59 A <br />30 <br />240 <br />AC OUIPUT CURRT NT <br />NOMINAL AC VOLTAGE <br />NoTES FoR STANDARD STI1ING SYSTEM ELECTIIICAL DIAGRAM <br />F. <br />c <br />Uc <br />L <br />2 <br />o <br />ia <br />6.07 A <br />600 v <br />1,) LOWEST EXPECT AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN <br />EXTREME ORY SULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION LO\AEST EXPECTED AMEIENT TEMP <br />-OC <br />2) HIGHEST CONTINUOUS AMBIENT TEMPERATURE AASED ON ASHRAE HIGHEST <br />MONTH 2% ORY 8UL8 TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION HIGHEST CONTINUOUS TEMPERATURE 'C