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CONTRACTOR <br /> AMBIENT TEMPERATURE SPECS <br /> PERCENT OF VALUES NUMBER CURRENT RECORD LOW TEMP -5 C <br /> CARRYING CONDD UCTORS IN EMT 1•L <br /> 0.80 4-6 <br /> AMBIENT TEMP (HIGH TEMP 2%) 260C <br /> 0.70 7-9 CONDUIT HEIGHT 7/8" SWITCH ELECTRIC HOME <br /> ROOF TOP TEMP 480C ENERGY <br /> 0.50 10-20 16778 146TH ST SE SUITE <br /> CONDUCTOR TEMPERATURE RATE 750C 154, MONROE, WA, USA, <br /> MODULE TEMPERATURE COEFFICIENT OF Voc -0.24%/°C +1 425 244 5511 <br /> LIC TYPE: ELECTRICAL <br /> LIC NO.: SWITCEL91OPK <br /> CALCULATIONS: PROJECT INFO&ADDRESS <br /> DANLEY PROJECT <br /> 1. CURRENT CARRYING CONDUCTOR 5130 NARBECK AVE,EVERETT, <br /> WA 98203 <br /> (A) AFTER INVERTER <br /> SYSTEM SIZE <br /> TEMPERATURE DERATE FACTOR - 1 DC SIZE: 2.580 KW DC-(STC) <br /> GROUPING FACTOR - 1 AC SIZE: 11.520 KW AC <br /> CONDUCTOR AMPACITY <br /> = (TOTAL INV O/P CURRENT) x 1.25 / 1/ 1 ...NEC 690.8(B) <br /> = [(I x 48) x 1.25] / [I x 1] <br /> = 60.00 A <br /> SELECTED CONDUCTOR - #6 THWN-2 ...NEC 310.16 <br /> 2. PV OVER CURRENT PROTECTION ...NEC 690.9(B) <br /> = TOTAL INVERTER O/P CURRENT x 1.25 <br /> = (I x 48) x 1.25 = 60.00 A <br /> DRAWN BY SWA <br /> DATE 12/18/2024 <br /> REVISION <br /> PV-4.1 <br /> ELECTRICAL <br /> CALCULATIONS <br />