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Ex <br />p <br />e <br />d <br />i <br />t <br />e <br />d <br /> <br />P <br />e <br />r <br />m <br />i <br />t <br /> <br />P <br />r <br />o <br />c <br />e <br />s <br />s <br /> <br />f <br />o <br />r <br /> <br />P <br />V <br /> <br />S <br />y <br />s <br />t <br />e <br />m <br />s <br /> <br />5 <br />Contractor Name, <br />Address and Phone: <br />Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Name: <br />Site Address: <br />System AC Size: <br />SIZE FSCM NO DWG NO REV <br />E1.2a <br />SCALE NTS Date: SHEET <br />Drawn By: <br />Checked By: <br />MAX POWER-POINT CURRENT (IMP) <br />MAX POWER-POINT VOLTAGE (VMP) <br />OPEN-CIRCUIT VOLTAGE (VOC) <br />SHORT-CIRCUIT CURRENT (ISC) <br />MAX SERIES FUSE (OCPD) <br />MAXIMUM POWER (PMAX) <br />MAX VOLTAGE (TYP 600VDC) <br />VOC TEMP COEFF (mV/oC or %/oC ) <br />IF COEFF SUPPLIED, CIRCLE UNITS <br />MODULE MAKE <br />MODULE MODEL <br />PV MODULE RATINGS @ STC (Guide Section 5) <br />MAX DC VOLT RATING <br />MAX POWER @ 40oC <br />NOMINAL AC VOLTAGE <br />MAX AC CURRENT <br />MAX OCPD RATING <br />INVERTER MAKE <br />INVERTER MODEL <br />INVERTER RATINGS (Guide Section 4) <br />1) IF UTILITY REQUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH MEET THE <br />REQUIREMENT? YES NO N/A <br />2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE <br />REQUIREMENT? YES NO N/A <br />3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED 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 Guide Section 9) <br />5) TOTAL OF ______ INVERTER OUTPUT CIRCUIT OCPD(s), ONE FOR EACH MICRO- <br />INVERTER CIRCUIT. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR <br />EXCEPTION IN 690.64(B)(2)(a)? YES NO <br />NOTES FOR INVERTER CIRCUITS (Guide Section 8 and 9): <br />1.) 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 ____oC <br />2.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST <br />MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMPERATURE ____oC <br />2.) 2009 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED <br />47oC IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1 oC). FOR LESS THAN 9 <br />CURRENT-CARRYING CONDUCTORS IN ROOF-MOUNTED SUNLIT CONDUIT AT <br />LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF <br />47oC OR LESS (ALL OF UNITED STATES), <br />a) 12 AWG, 90 oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH Isc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-AMP OR SMALLER <br />FUSE. <br />b) 10 AWG, 90oC CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH Isc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 15-AMP OR SMALLER <br />FUSE. <br />NOTES FOR ARRAY CIRCUIT WIRING (Guide Section 6 and 8 and Appendix E): <br />OCPD = OVERCURRENT PROTECTION DEVICE <br />NATIONAL ELECTRICAL CODE®REFERENCES <br />SHOWN AS (NEC XXX.XX) <br />NOTES FOR ALL DRAWINGS: <br />SIGNS–SEE GUIDE SECTION 7 <br />SIGN FOR DC DISCONNECT <br />SIGN FOR INVERTER OCPD AND AC <br />DISCONNECT (IF USED) <br />No sign necessary since 690.51 <br />marking on PV module covers <br />needed information <br />AC OUTPUT CURRENT <br />NOMINAL AC VOLTAGE <br />SOLAR PV SYSTEM <br />AC POINT OF CONNECTION <br />THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILITY AND SOLAR) <br />Notes for Micro-Inverter Electrical Diagram <br />1424 N Flower St <br />02/15/23