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Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Name: MEcaN <br />'GMPA <br />Site AddfeSS; 1s21 porNsETrn s'mEEr NoRrH sANrA ANA. cA e2706 <br />System AC Size: z.srs twcec-ec <br />NTS Dare: 1 l8l2o20 <br />SIGNS-SEE GI]IDE SECTION 7 <br />NOTES FOR ALL DRAWINGS SIGN TOR DC D SCONNECT <br />OCPD = OVERCURRENT PROTECTION DEVICE <br />NATIoNAL ELECTRICAL CoDEO REFERENCES <br />SHOWN AS TNEC XXXXX) <br />No sign necessary since 690.51 <br />marking on PV module covers <br />needed informationMODULE MODEL CS3K-31OIVS <br />MAx powER-porNT CURRENT (rMp) 9.43 <br />I\4AX POWER-POINT VOLTAGE (VMP) 32.9 <br />39.7 NVERTER MA(E Enphase Energy <br />SIGN FOR INVERTER OCPD AND AC <br />DISCONNECT (IF USED) <br />SHORT.CIRCUIT CURRENT (]SC)9.98 iNVERTER MODEL to7-60-2-us <br />fu]AX SERIES FUSE (OCPD)240 240 IACOUTPUTCURRENT <br />MAXII\,1U1\.,1 POWER (PMu)310 240NOM NALAC VOLTAGE <br />60 NOMINAL AC VOLTAGE l <br />-0.3 MAX AC CURRENT 1 <br />IF COEFF SUPPLIED. CIRCLE UNITS I\4AX OCPD RATING 2A <br />NOTES FOR ARRAY CIRCUIT WIRING (Gu de Section 6 and I and Append x E)NOTES FOR INVERTER CIRCUITS (Guide Section I and 9) <br />1.) LOWEST EXPECT Al!,{BIENT TEt!4PERATURE BASED ONASHRAE IUINIMUM ltlEAN <br />EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION [,4OST SIIVILAR TO <br />INSTALLATION LOCATION, LOWEST EXPECTEO AI\,1BIENT TEI\'P L"C <br />2,) HIGHEST CONTINUOUS AMBIENT TEMPERATURE EASED ON ASHRAE HIGHEST <br />I\4ONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION I\,4OST SIMILAR TO <br />INSTALLATION LOCATION, HIGHEST CONTINUOUS TEMPERATURE 1L"C <br />2,) 2OOS ASHRAE FUNOAMENTALS 2% DESIGN TEIVPERATURES DO NOT EXCEED <br />47'c rN THE uNrrED STATES (PALM spRtNGS, cA rs 44.1"c). FoR LESS THAN s <br />CURRENT.CARRYING CONDUCTORS IN ROOF-I!,IOUNTED SUNL]T CONDUIT AT <br />LEAST 0,5'ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF <br />47.C OR LESS (ALL OF UNITED STATES), <br />a) 12 AWG, 90"C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH lsc OF 7.68 AMPS OR LESS WHEN PROTECTED BY A 12-Al\rP oR SMALLER <br />FUSE. <br />1) IF UTILITY REOUIRES A VISIBLE-BREAK SWITCH, DOES THIS SWITCH I\,IEET THE <br />REOUIREI4ENT? YES E NOtr N/Atr <br />2) IF GENERATION METER REQUIRED, DOES THIS METER SOCKET MEET THE <br />REQUIREMENT? YES D NO f] N/A E <br />3)StZE PHOTOVOLTATC POWER SOURCE (DC)CO <br />CURRENT ON NEC 690,53 SIGN OR OCPD RATING <br />NDUCTORS BASED ON I\,4AX <br />AT DISCONNECT <br />4)SIZE INVERTER OUTPUT CIRCU]T (AC)CONDUCTORS ACCORDING TO INVERTER <br />OCpD A[nPERE RATING. (See Guide Seclion 9) <br />5)ToTALOF e INVERTER OUTPUT CIRCUIT OCPD{S), ONE FOR EACH MICRO- <br />INVERTER CIRCUIT. DOES TOTAL SUPPLY BREAKERS COMPLY WITH 120% BUSBAR <br />EXCEPTION lN 690.64(B)(2)(a)? YESE NOtr <br />b) 1O AWG, gO,C CONDUCTORS ARE GENERALLY ACCEPTABLE FOR MODULES <br />WITH lsc OF 9.6 AMPS OR LESS WHEN PROTECTED BY A 1s-AMP OR S\,IALLER <br />FU SE <br />SOLAR PV SYSTEI\,4 <br />AC POINT OF CONNECTION <br />NOTES FOR N4ICRO-INVERTER ELECTRICAL DIAGRAM <br />PV MODULE RATINGS @ STC (Guide Section 5) <br />,r"rr" "*, "r""rt*^** <br />NVERTER RATINGS (Guide Section 4) <br />I <br />OPEN.CIRCUIT VOLTAGE (VCC) <br />IVAX DC VOLT RATING <br />1 <br />MAX VOLTAGE (TYP 6OOVOC) <br />voc TEMP COEFF (mvfctr or o/"fcC) <br />240 THIS PANEL FED BY MULTIPLE <br />SOURCES (UTILIry AND SOLAR) <br />l <br />: <br />F <br />.Zo <br />Oo <br />a- <br />F <br />: <br />c <br />ts' <br />c