Laserfiche WebLink
Notes for One-Line Standard Electrical <br />Diagram for Single-Phase PV Systems <br />Site Addressl <br />Sysle m AC Size: .* <br />NTS Date 07107117 <br />SIGNS-SEE GUIDE SECTION 7 <br />SIGN FOR DC DISCONNECTPV MODI.JLE RATINGS @ STC lcuide Section 5) <br />OCPD = OVERCURRENT PROTECTION DEV1CE PHOTOVOLTAIC POWER SOURCE <br />I!!ODULE MAKE HANWHA O CELLS <br />MODULE MODEL Q,PLUS BFR.G4.1 275 <br />NATIONAL ELECTRICAL CODE. REFERENCES <br />sHow\ AS /rvEc )o(x xx) <br />R{!9irTc9M!l <br />RATEO MPP VOLTAGE <br />350 A <br />374.5 v <br />MAX PO\ ER,POINT CURRENT (IM,')8.?7 A <br />MAX SYSTEM VOLTAGE <br />MAX POWER,POINT VOLTAGE (VM'.)INVERTER RATINGS IGUide Section 4) <br />MAX CIRCUIT CURRENT 14.74 A <br />oPEN-CTRCUTT VOLTAGE (Vf )NVERTER MAKE SE3SOOA-US <br />SHoRT,CTRCUTT CURRENT (sc)NVERTER I\,iODEL SOLAREDGE <br />WARNING: ELECTRICAL SHOCK <br />HAZARD LINE AND LOAD MAY BE <br />ENERGIZED IN OPEN POSITION <br />MAX SERIES FUSE (OCPO)MAX DC VOLT RATING 500 v <br />MAX PO'.AER 'A 40oC 3800 w S]CILEOB TNYERTE&QCPOAND <br />AC DISCONNECT {IF USED) <br />NOMINAL AC VOLTAGE SOLAR PV SYSTEM <br />AC POINT OF CONNECTIONVOC TEMP COEFF (mvfolot oht'Cl))MAX AC CURRENI <br />IF COEFF SUPPLIED CIRCLE UNITS <br />IHIS PANEL FED BY MULIIPLE <br />SOURCES (UTILITY ANO SOLAR) <br />NOTES FOR ARRAY CIRCUIT WRING lGu'de Seton 6 and I and A.End't Dl NOTES FOR INVERTER CIRCUITS lcude Seclon 8 and 9) <br />1 ) LOWEST EXPECT AMEIENI TEMPERATURE BASED ON ASHRAE MINIMUM MEAN <br />EXTREME DRY AULB TEMPERATURE FOR ASHRAE LOCATION MOST SlMILAR TO <br />INSTALLATION LOCATION LOV\EST EXPECTEO AMEIENT TEMP 'C <br />1) IF UTILITY REOUIRES A VISIALE.AREAK SWTCH, DOES THIS SWTCH MEET THE <br />REOUIREMENT" YES T NO tr N/A O <br />2) IF GENERATION METER REOUIRED DOES THIS METER SOCKET MEET THE <br />REQUIREMENT? YES I NO O N/A E <br />3) SIZE PHOTOVOLTAIC POWER SOURCE (DC) CONDUCTORS BASED ON MAX <br />CURRENT ON NEC 690 53 SIGN OR OCPD RATING AT DISCONNECT <br />2 ) HIGHESl CONTlNUOUSAMBIENTTEMPERATURE BASEDONASHRAE HIGHESI <br />MONTH 2% DRY BULE TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO <br />INSTALLAIION LOCATION HIGHEST CONTINUOUS TEMPERATURE r "C <br />2 ) 2OO5 ASHRAE FUNDEMENTALS 2% DESIGN IEMPERATURES DO NOT EXCEED <br />,{7OC IN THE UNITED STATES (PALM SPRINGS, CA IS 44 1OC) FOR LESS THAN 9 <br />CURRENT.CARRYING CONDUCTORS IN ROOF.MOUNTEO SUNLIT CONOUIT AT <br />LEAST O 5" AAOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF <br />47oC OR LESS (ALL OF UNTTEO STATES). <br />a) 12 A\AIG, gOOC CONDUCTORS ARE GENERALLY ACCEPTAALE FOR MOOULES <br />WTH I3c OF 7 6E AMPS OR LESS WHEN PROTECTEO 8Y A 1z.AMP OR SMALLER <br />FUSE, <br />b) 1O A\A/IG gOOC CONDUCTORSARE GENERALLY ACCEPTABLE FOR MODULES <br />WTH Isc OF 9 6 AMPS OR tESS WTIEN PROTECTEO BY A I'AMP OR SMALLER <br />FUSE <br />4} SIZE INVERTER OUTPUT CIRCUII (AC)CONOUCTORS ACCOROING TO INVERTER <br />OCPD AMPERE RATING. (Se6 Guid6 Socton 9) <br />5)TOTALOF, INVERTER OCPo(S) ONE FOR EACH INVERTER DOES TOTAL <br />SUPPLY BREAKERS COMPLY IVITH 120% BUSBAR ExCEPTION lN 690 ea(B)(2xa)? <br />YES E NOO <br />AC OUTPUT CURRENT <br />NOMINAL AC VOLTAGE <br />25 <br />240 <br />31.36 v <br />38.12 v <br />9.35 A <br />4oa <br />275 w <br />600 v <br />-.J <br />211-264 v <br />20 <br />N()TES FoR SIANI)ARI) SI RING SYSI TM EI ICTRICAL DIAGRAM <br />= <br />Sile Name: L <br />NOTES FOR ALI DRAWNGS <br />I'*l <br />MAX OCPD RAI1NG <br />I MAXTMUM PowER (P,-) <br />I <br />I MAX VOLTAGE (TYP 800Vf) <br />I