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DVC. Dilatacin:0.003931/CT1:20CT2:35CT3:80CCAPACIDAD DE CORRIENTE EN A DE CONDUCTORES AISLADOS-TIPO N2XY (EN CANALIZACION O CABLE), UNIPOLARES EN CANAL EN EL PISO Cos0.8Sen0.6Cos0.9Sen0.436ITM IccSeccinR 20CR 90CXlFCT S.P. FCT S.P.FCT S.P.N2XHFORMACIONTub.Cos1.0Sen0kA(mm2)Ohm/KmOhm/KmOhm/Km(Cos:0.8)(Cos:0.9)Cos(1.0)(A)mmCUADRO DE ALIMENTADORES TIPO NYY : CUADRO DE FACTORES DE CAIDA DE TENSIONCUADRO DE ALIMENTADORES TIPO THW : CUADRO DE FACTORES DE CAIDA DE TENSION3 Corrientes Nominales de ITM663.08003.8060.16450.00540.00660.0000683 - 1 x 6 mm2 N2XOH25SeccinR 20CR 35CR 80CXlFCT S.P. FCT S.P.FCT S.P.NYYFORMACIONTub.FORMACIONFORMACIONSeccinFCT S.P. FCT S.P.FCT S.P.THWFORMACIONTub.FORMACION10101.83002.2620.15180.00330.00390.0000953 - 1 x 10 mm2 N2XOH35EngrampeTornilloRiel DIN(mm2)Ohm/KmOhm/KmOhm/KmOhm/Km(Cos:0.8)(Cos:0.9)Cos(1.0)(A)mmc/neutroc/neutro computo(mm2)(Cos:0.8)(Cos:0.9)Cos(1.0)(A)mmc/neutro comp.15161.15001.4210.13820.00210.00250.00001253 - 1 x 16 mm2 N2XOH40ANSI/NEMAANSI/NEMAIEC2.57.410007.846829.157280.18120.012880.014410.01283423 - 1 x 2,5 mm NYY+1x2,5 mm TW (T)253 - 1 x 2,5 mm NYY+1 x 2,5 mm NYY(N)+1x2,5 mm TW (T)3 - 1 x 2,5 mm NYY+1 x 4 mm NYY(N)+1x2,5 mm TW (T)25250.72700.8980.13380.00140.00160.00001603 - 1 x 25 mm2 N2XOH401515644.610004.881765.697040.175990.008080.009010.00798553 - 1 x 4 mm NYY+1x4 mm TW (T)253 - 1 x 4 mm NYY+1 x 4 mm NYY(N)+1x4 mm TW (T)3 - 1 x 4 mm NYY+1 x 10 mm NYY(N)+1x4 mm TW (T)2.50.0098880.0111240.012360273 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)203 - 1 x 2.5 mm THW+ 1 x 6 mm THW(N)+ 1x 2.5 mm TW (T)2 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)35350.52400.6480.12900.00100.00110.00001953 - 1 x 35 mm2 N2XOH502020163.08003.8060.21500.14500.00550.00610.0066683 - 1 x 6 mm2 N2XOH353 - 1 x 6 mm NYY+1 x 6 mm NYY(N)+1x4 mm TW (T)3 - 1 x 6 mm NYY+1 x 16 mm NYY(N)+1x4 mm TW (T)40.0061800.0069530.007725343 - 1 x 4 mm THW+1x 4 mm TW (T)203 - 1 x 4 mm THW+ 1 x 10 mm THW(N)+1x 4 mm TW (T)2 - 1 x 4 mm THW+1x 4 mm TW (T)50500.38700.4780.12530.000790.000830.00002303 - 1 x 50 mm2 N2XOH65303016101.83002.2620.20500.13600.00330.00370.0039953 - 1 x 10 mm2 N2XOH403 - 1 x 10 mm NYY+1 x 10 mm NYY(N)+1x6 mm TW (T)3 - 1 x 10 mm NYY+1 x 25 mm NYY(N)+1x6 mm TW (T)60.0041200.0046350.005150442 - 1 x 6 mm THW+1x 6 mm TW (T)253 - 1 x 6 mm THW+ 1 x 16 mm THW(N)+1x 6 mm TW (T)2 - 1 x 6 mm THW+1x 6 mm TW (T)70700.26800.3310.12260.000590.000570.00002753 - 1 x 70 mm2 N2XOH80404020161.15001.4210.19200.12200.00220.00240.00251253 - 1 x 16 mm2 N2XOH403 - 1 x 16 mm NYY+1 x 16 mm NYY(N)+1x10mm TW (T)3 - 1 x 16 mm NYY+1 x 35 mm NYY(N)+1x10mm TW (T)100.0024720.0027810.003090623 - 1 x 10 mm THW+1x 10 mm TW (T)353 - 1 x 10 mm THW+ 1 x 25 mm THW(N)+1x 10 mm TW (T)2 - 1 x 10 mm THW+1x 10 mm TW (T)150950.19300.2390.11940.000450.000410.00003303 - 1 x 95 mm2 N2XOH100505025250.72700.8980.18500.11600.00140.00150.00161603 - 1 x 25 mm2 N2XOH503 - 1 x 25 mm NYY+1 x 25 mm NYY(N)+1x16mm TW (T)3 - 1 x 25 mm NYY+1 x 50 mm NYY(N)+1x16mm TW (T)160.0015450.0017380.001931853 - 1 x 16 mm THW+1x 10 mm TW (T)353 - 1 x 16 mm THW+ 1 x 35 mm THW(N)+1x 10 mm TW (T)2 - 1 x 16 mm THW+1x 10 mm TW (T)1200.15300.1890.11790.000380.000330.00003803 - 1 x 120 mm2 N2XOH100606032350.52500.6490.18000.11100.00110.00110.00111953 - 1 x 35 mm2 N2XOH653 - 1 x 35 mm NYY+1 x 35 mm NYY(N)+1x16mm TW (T)3 - 1 x 35 mm NYY+1 x 70 mm NYY(N)+1x16mm TW (T)250.0009890.0011120.0012361073 - 1 x 25mm THW+1x 10 mm TW (T)403 - 1 x 25mm THW+ 1 x 50 mm THW(N)+1x 10 mm TW (T)2 - 1 x 25mm THW+1x 10 mm TW (T)1500.12400.1530.11770.000330.000270.00004103 - 1 x 150 mm2 N2XHND707040500.38700.4780.17800.10900.00080.00090.00082253 - 1 x 50 mm2 N2XOH803 - 1 x 50 mm NYY+1 x 50 mm NYY(N)+1x16mm TW (T)3 - 1 x 50 mm NYY+1 x 120 mm NYY(N)+1x16mm TW (T)350.0007060.0007950.0008831353 - 1 x 35 mm THW+1x 10 mm TW (T)503 - 1 x 35 mm THW+ 1 x 70 mm THW(N)+1x 10 mm TW (T)2 - 1 x 35 mm THW+1x 10 mm TW (T)1850.09910.1220.11570.000290.000210.00004503 - 1 x 185 mm2 N2XHND808050700.26800.3310.17400.10500.00060.00060.00062753 - 1 x 70 mm2 N2XOH803 - 1 x 70 mm NYY+1 x 70 mm NYY(N)+1x35mm TW (T)3 - 1 x 70 mm NYY+1 x 150 mm NYY(N)+1x35mm TW (T)500.0004940.0005560.0006181603 - 1 x 50 mm THW+1x 16 mm TW (T)653 - 1 x 50 mm THW+ 1 x 120 mm THW(N)+1x 16 mm TW (T)2 - 1 x 50 mm THW+1x 16 mm TW (T)2400.07540.0930.11550.000250.000160.00005253 - 1 x 240 mm2 N2XHND10010063950.19300.2390.17200.10200.00050.00050.00043303 - 1 x 95 mm2 N2XOH1003 - 1 x 95 mm NYY+1 x 95 mm NYY(N)+1x35mm TW (T)3 - 1 x 95 mm NYY+1 x 185 mm NYY(N)+1x35mm TW (T)700.0003530.0003970.0004412033 - 1 x 70 mm THW+1x 25 mm TW (T)653 - 1 x 70 mm THW+ 1 x 150 mm THW(N)+1x 25 mm TW (T)2 - 1 x 70 mm THW+1x 25 mm TW (T)3000.06010.0740.11370.000220.000130.00006003 - 1 x 300 mm2 N2XHND125125801200.15300.1890.17000.09960.00040.00040.00033803 - 1 x 120 mm2 N2XOH1003 - 1 x 120 mm NYY+1 x 120 mm NYY(N)+1x50mm TW (T)3 - 1 x 120 mm NYY+1 x 240 mm NYY(N)+1x50mm TW (T)950.0002600.0002930.0003252423 - 1 x 90 mm THW+1x 25 mm TW (T)803 - 1 x 90 mm THW+ 1 x 185 mm THW(N)+1x 25 mm TW (T)2 - 1 x 90 mm THW+1x 25 mm TW (T)4000.04700.0580.11150.000200.000100.00006803 - 1 x 400 mm2 N2XHND1501501001500.12400.1530.16900.09900.00040.00040.00034103 - 1 x 150 mm2 N2XOHND3 - 1 x 150 mm NYY+1 x 150 mm NYY(N)+1x50mm TW (T)3 - 1 x 150 mm NYY+2 x 150 mm NYY(N)+1x50mm TW (T)1200.0002060.0002320.0002582793 - 1 x 120 mm THW+1x 35 mm TW (T)803 - 1 x 120 mm THW+ 1 x 240 mm THW(N)+1x 35 mm TW (T)2 - 1 x 120 mm THW+1x 35 mm TW (T)5000.03660.0450.00140.000060.000080.00007003 - 1 x 500 mm2 N2XHND2002001251850.09910.1220.16900.09900.00030.00030.00024503 - 1 x 185 mm2 N2XOHND3 - 1 x 185 mm NYY+1 x 185 mm NYY(N)+1x50mm TW (T)3 - 1 x 185 mm NYY+2 x 185 mm NYY(N)+1x50mm TW (T)1500.0001650.0001850.0002063183 - 1 x 150 mm THW+1x 35 mm TW (T)1003 - 1 x 150 mm THW+ 1 x 300 mm THW(N)+1x 35 mm TW (T)2 - 1 x 150 mm THW+1x 35 mm TW (T)2(3-1x120) 0.000190.00016-6842(3 - 1 x 120 mm2 N2XH)NDREG2502501602400.07540.0930.16700.09670.00030.00030.00025253 - 1 x 240 mm2 N2XOHND3 - 1 x 240 mm NYY+1 x 240 mm NYY(N)+1x70mm TW (T)3 - 1 x 240 mm NYY+2 x 240 mm NYY(N)+1x70mm TW (T)1850.0001340.0001500.0001673613 - 1 x 185 mm THW+1x 35 mm TW (T)1003 - 1 x 185 mm THW+ 2 x 185 mm THW(N)+1x 35 mm TW (T)2 - 1 x 185 mm THW+1x 35 mm TW (T)2(3-1x185) 0.000140.00011-7382(3 - 1 x 185 mm2 N2XH)NDREG3003002003000.06010.0740.16500.09480.00030.00020.00016003 - 1 x 300 mm2 N2XOHND3 - 1 x 300 mm NYY+1 x 300 mm NYY(N)+1x 70mm TW (T)3 - 1 x 300 mm NYY+2 x 300 mm NYY(N)+1x 70mm TW (T)2400.0001030.0001160.0001294063 - 1 x 240 mm THW+1x 50 mm TW (T)1003 - 1 x 240 mm THW+ 2 x 240 mm THW(N)+1x 50 mm TW (T)2 - 1 x 240 mm THW+1x 50 mm TW (T)2(3-1x240) 0.000120.00008-8102(3 - 1 x 240 mm2 N2XH)NDREG400400250REG4000.04700.0580.16400.09430.00030.00020.00016803 - 1 x 400 mm2 N2XOHND3 - 1 x 400 mm NYY+1 x 400 mm NYY(N)+1x 70mm TW (T)3 - 1 x 400 mm NYY+2 x 400 mm NYY(N)+1x 70mm TW (T)3000.0000820.0000930.0001034623 - 1 x 300 mm THW+1x 50 mm TW (T)ND3 - 1 x 300 mm THW+ 2 x 300 mm THW(N)+1x 50 mm TW (T)2 - 1 x 300 mm THW+1x 50 mm TW (T)2(3-1x300) 0.000290.00029-4142(3 - 1 x 300 mm2 N2XH)NDREG500500400REG5000.03660.0450.16400.09430.00020.00020.00017003 - 1 x 500 mm2 N2XOHND3 - 1 x 500 mm NYY+1 x 500 mm NYY(N)+1x 70mm TW (T)3 - 1 x 500 mm NYY+2 x 500 mm NYY(N)+1x 70mm TW (T)4000.0000620.0000700.0000775413 - 1 x 400 mm THW+1x 50 mm TW (T)ND3 - 1 x 400 mm THW+ 2 x 400 mm THW(N)+1x 50 mm TW (T)2 - 1 x 400 mm THW+1x 50 mm TW (T)3(3-1x240) 0.0000830.000054-14183(3 - 1 x 240 mm2 N2XH)NDREG600600630REG2(3-1x70) 0.0003200.0003245502(3 - 1 x 70 mm NYY+1x35mm TW (T))ND5000.0000490.0000560.0000626033 - 1 x 500 mm THW+1x 50 mm TW (T)ND3 - 1 x 500 mm THW+ 2 x 500 mm THW(N)+1x 50 mm TW (T)2 - 1 x 500 mm THW+1x 50 mm TW (T)3(3-1x300) 0.0000740.000043-16203(3 - 1 x 300 mm2 N2XH)NDREG800800800REG2(3-1x95) 0.0002550.0002516602(3 - 1 x 95 mm NYY+1x35mm TW (T))ND(*) Temperatura ambiente 30 CTemperatura en el conductor : 75 C3(3-1x400) 0.0000650.000034-18363(3 - 1 x 400 mm2 N2XH)NDREG100010001000REG2(3-1x120) 0.0002190.0002127602(3 - 1 x 120 mm NYY+1x50mm TW (T))ND4(3-1x240) 0.0000620.000040-18904(3 - 1 x 400 mm2 N2XH)NDREG120012001250REG2(3-1x150) 0.0001940.0001838202(3 - 1 x 150 mm NYY+1x50mm TW (T))NDEvaluacion de CircuitosFac. Cab.Fac. Int.Evaluacion de CircuitosFac. Cab.Fac. Int.4(3-1x300) 0.0000550.000032-21604(3 - 1 x 300 mm2 N2XH)NDREG200020001600REG2(3-1x185) 0.0001730.0001599002(3 - 1 x 185 mm NYY+1x50mm TW (T))NDCircuitos 11.251.25Ascensor 2 velocidades3.503.504(3-1x400) 0.0000490.000025-24484(3 - 1 x 400 mm2 N2XH)NDREG250025002000REG2(3-1x240) 0.0001510.00013610502(3 - 1 x 240 mm NYY+1x70mm TW (T))NDCircuitos 31.251.25Ascensor velocidad variable2.002.004(3-1x500) 0.0000160.000020-25204(3 - 1 x 500 mm2 N2XH)NDREG320032002500REG2(3-1x300) 0.0001370.00012012002(3 - 1 x 300 mm NYY+1x70mm TW (T))NDLamparas de vapor de sodio1.301.30AA y/o refrigeracion1.251.755(3-1x240) 0.0000500.000032-23635(3 - 1 x 240 mm2 N2XH)NDREG400040003200REG3(3-1x95) 0.0001700.0001679903(3 - 1 x 95 mm NYY+1x35mm TW (T))NDLamparas de mercurio c/halogenuro1.451.45Bomba c/incendios1.253.005(3-1x300) 0.0000440.000026-27005(3 - 1 x 300 mm2 N2XH)NDREG500050004000REG3(3-1x120) 0.0001460.00014111403(3 - 1 x 120 mm NYY+1x50mm TW (T))NDCondensadores de potencia1.351.35-1.50Bomba jockey1.256.005(3-1x400) 0.0000390.000020-30605(3 - 1 x 400 mm2 N2XH)ND5000REG3(3-1x150) 0.0001290.00012212303(3 - 1 x 150 mm NYY+1x50mm TW (T))NDTablero estabilizado 1 o 31.751.755(3-1x500) 0.0000130.000016-31505(3 - 1 x 500 mm2 N2XH)ND6300REG3(3-1x185) 0.0001150.00010613503(3 - 1 x 185 mm NYY+1x50mm TW (T))NDMotor jaula ardilla 1-30 HP1.252.004(3-1x95) 0.0001270.00012513204(3 - 1 x 95 mm NYY+1x35mm TW (T))NDMotor jaula ardilla >40 HP1.251.50ITM manual DINModo InstalacionBandejas4(3-1x120) 0.0001100.00010615204(3 - 1 x 120 mm NYY+1x50mm TW (T))NDITM manual NEMADuctomm4(3-1x150) 0.0000970.00009216404(3 - 1 x 150 mm NYY+1x50mm TW (T))ND15ITM automatico deseq.Enterrado75x1004(3-1x185) 0.0000860.00008018004(3 - 1 x 185 mm NYY+1x50mm TW (T))NDNOITM automatico eq.Bandeja75x2004(3-1x240) 0.0000760.00006821004(3 - 1 x 240 mm NYY+1x70mm TW (T))NDCanaleta75x3004(3-1x300) 0.0000690.00006024004(3 - 1 x 300 mm NYY+1x70mm TW (T))ND1.251.254.0PMITRAFO N012.006.568.200.907.2912.50.0098888.800.083 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)2724.303x15Ducto208.20Para cable THW 3Ducto Concreto75x4005(3-1x240) 0.0000760.00006821004(3 - 1 x 240 mm NYY+1x70mm TW (T))ND1.751.754.0PMITRAFO N012.003.806.650.904.2212.50.00988815.200.053 - 1 x 2.5 mm THW+ 1 x 6 mm THW(N)+ 1x 2.5 mm TW (T)2724.303x15Ducto206.65Para cable THW estabilizado 375x5005(3-1x300) 0.0000690.00006024004(3 - 1 x 300 mm NYY+1x70mm TW (T))ND1.251.254.0PMITRAFO N012.006.568.200.907.2912.50.0128778.800.083 - 1 x 2,5 mm NYY+1x2,5 mm TW (T)4237.803x15Ducto258.20Para cable NYY 35(3-1x400) 0.0000630.00005427204(3 - 1 x 400 mm NYY+1x70mm TW (T))ND1.251.254.0PMITRAFO N012.003.804.750.904.2212.50.01287715.200.053 - 1 x 2,5 mm NYY+1 x 2,5 mm NYY(N)+1x2,5 mm TW (T)4237.803x15Ducto254.75Para cable NYY alumbrado publico 3EQUIVALENCIA DE TUBERIAS5(3-1x500) 0.0000580.00004928004(3 - 1 x 500 mm NYY+1x70mm TW (T))ND1.751.754.0PMITRAFO N012.003.806.650.904.2212.50.01287715.200.053 - 1 x 2,5 mm NYY+1 x 4 mm NYY(N)+1x2,5 mm TW (T)4237.803x15Ducto256.65Para cable NYY estabilizado 3PVC- SELPVC - SAPFG RIGIDO1.251.254.0PMITRAFO N012.006.568.200.907.29160.0054458.800.043 - 1 x 6 mm2 N2XOH6861.203x15Ducto258.20Para cable N2XY 3 PULG. mm mm mmESPECIFICACIONES CABLES NYY TRIPLE1.251.254.0PMITRAFO N012.0011.3614.200.9012.6312.50.0114188.800.152 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)2724.303x15Ducto2014.20Para cable THW 11/2"1515CALIBRECapacidad de corriente A (*)1.251.754.0PMITRAFO N012.006.568.200.907.2912.50.0098888.800.083 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)2724.303x15Ducto2011.48Para cable THW 3 especial3/4"152020CABLEENTERRADODUCTOAIRE1.251.754.0PMITRAFO N012.006.568.200.907.2912.50.0128778.800.083 - 1 x 2,5 mm NYY+1x2,5 mm TW (T)4237.803x15Ducto2511.48Para cable NYY 3 especial1" 202525N x mm20.80.91.251.254.0PMITRAFO N012.004.015.010.904.4512.50.00988816.000.053 - 1 x 2.5 mm THW+1x 2.5 mm TW (T)2724.303x15Ducto205.01Para cable THW 3 motores1 1/4"2535351-3x67254580.80.91.251.254.0PMITRAFO N012.004.015.010.904.4512.50.01287716.000.053 - 1 x 2,5 mm NYY+1x2,5 mm TW (T)4237.803x15Ducto255.01Para cable NYY 3 motores1 1/2"3540401-3x109574772"4050501-3x161271001022 1/2"65651-3x251631311323"80801-3x351951611574"1001001-3x502301961865"1201-3x70282250222REDTG0.50%0.50%6"1301-3x95336306265Tension fuerza0.4KVTGTD2.00%2.50%REDTG0.50%1-3x120382356301(*) Temperatura ambiente 37 CTension estabiliz.0.38KVTDSTD0.25%2.75%TGTD2.00%Temperatura en el conductor : 80 CTension nominal0.22KVSTDcarga1.25%4.00%TDcarga1.50% CUADRO DE CAIDA DE TENSION ALIMENTADORES NORMALCARGAPOR CAPACIDAD TERMICAPOR CAIDA DE TENSIONPROTECCIONEFFPFac. Cab. Fac. Int. DV AlimentadorPuntoM.D.I NominalI DiseoFactor Corr.I Diseo corregidoLong.SeccionFCTDV Max.DV Sec.FormacionI Max. conductorI Max. Conductor corregidoProteccion ITMModo InstalacionTuberiaI Interruptor%kWAmpAmpAmpmmm2VoltVoltAmpAmpAmpmmAmp1.251.201.0MEDIDORTG67.97121.49151.871.00121.4947700.0003533.803.653 - 1 x 70 mm2 N2XOH203203.004x200Ducto Concreto-145.791.251.301.0TGTD-119.8365.0581.310.9072.286350.0007063.800.423 - 1 x 35 mm2 N2XOH135121.504x100Ducto5084.571.251.301.0TGTD-26.2920.6325.790.8025.79760.0041203.800.793 - 1 x 6 mm2 N2XOH4435.204x30Ducto2526.821.251.301.0TGT-AA33.60110.22137.780.80137.7810700.0003533.800.713 - 1 x 70 mm2 N2XOH203162.404x150Ducto80143.291.251.301.0TGTFB0.7462.453.060.803.063060.0041203.800.403 - 1 x 6 mm2 N2XOH4435.203x30Ducto253.181.251.300.5TGTRANSF.3.5011.4814.350.8014.35860.0041201.900.503 - 1 x 6 mm2 N2XOH4435.203x30Ducto2514.931.251.300.5TRANSF.T-EST3.5011.4814.350.8014.35460.0041201.900.253 - 1 x 6 mm2 N2XOH4435.203x30Ducto2514.93

FCFACTORES DE CORRECCINTABLEROFACTOR DE CORRECCIN POR TEMPERATURAFACTOR DE CORRECCIN POR RESISTIVIDAD DEL TERRENOFACTOR DE CORRECCIN POR AGRUPAMIENTOFACTOR DE REDUCCION POR MAS DE UN CIRCUITOFACTOR DE CORRECCIN FINAL

1.- FACTORES DE CORRECCIN POR TEMPERATURA

En aire,bandeja o ducto:0.00AislamientoTemperatura ambiente ( a) (C)0.0010152025303540455055600.00Tipo PVC (termoplstico)1,401,341,291,221,151,081,000,910,820,700,570.00Tipo XLPE o EPR (termoestable)1,261,231,191,141,101,051,000,960,900,830,780.000.000.00En conducto subterraneo:0.00AislamientoTemperatura del terreno (a) (C)0.001015202530354045505560657075800.00Tipo PVC (termoplstico)1,161,111,061,000,940,880,810,750,660,580,47----0.00Tipo XLPE o EPR (termoestable)1,111,081,051,000,970,930,860,830,790,740,680,620,550,480,390.000.000.000.000.002.- FACTORES DE CORRECCIN POR RESISTIVIDAD DEL TERRENO0.000.00Factores de correccion de la intensidad admisible para cables (en conductos enterrados) en terrenos de resistividad diferente de 2,5 K.m/W0.00Resistividad trmica K.m / W11,522,530.00Factor de correccin1,181,11,0510,960.000.000.000.003.- FACTORES DE CORRECCIN POR AGRUPAMIENTO0.000.000.00PuntoDisposicinNmero de circuitos o cables multiconductores0.001234691216201Empotrados, embutidos (dentro de un mismo tubo, canal o conducto o grapados sobre una superficie al aire1,00,800,700,700,550,500,450,400,402Capa nica sobre los muros o los suelos o bandejas no perforadas1,000,850,800,750,700,700,700,700,703Capa nica en el techo0,950,800,700,700,650,600,600,600,604Capa nica sobre bandejas perforadas horizontales o verticales1,00,900,800,750,750,700,700,700,705Capa nica sobre escaleras de cables, abrazaderas, etc.1,00,850,800,800,800,800,800,800,80Factores de correccin por agrupamiento de varios circuitos, cables directamente enterrados (unipolares o multipolares)Nmeros de circuitosDistancia entre cables (a)Nula (cables en contacto)Un dimetro de cable0,125 m0,25 m0,5 m20,750,800,850,900,9030,650,700,750,800,8540,600,600,700,750,8050,550,550,650,700,8060,500,550,600,700,80Cables multiconductores en conductos enterrados o cables unipolares en un solo conductoNmero de cables multiconductores o de grupos de 2 o 3 cables unipolares (un circuito por conducto)Distancia entre conductos (a)Nula (conductos en contacto)0,25 m0,5 m1,0 m20,850,900,950,9530,750,850,900,9540,700,800,850,9050,650,800,850,9060,600,800,800,90Cables unipolares, un cable por conductoNmero de circuitos con dos o tres cables unipolaresDistancia entre conductos (a)Nula (conductos en contacto)0,25 m0,5 m1,0 m20,800,900,900,9530,700,800,850,9040,650,750,800,9050,600,700,800,9060,600,700,800,90Factores de reduccin por agrupamiento para varios cables multiconductores a aplicar a los valores para cables multiconductores instalados al aireMtodo de instalacin de la tablaNmero de bandejasNmero de cables123469Bandejas perforadas Cables en contacto11.000,880,820,790,760,7321.000,870,800,770,730,6831.000,860,790,760,710,66Cables separados11.001,000,980,950,91-21.000,990,960,920,87-31.000,980,950,910,85-Bandejas verticales perforadasCables en contacto11.000,880,820,780,730,7221.000,880,810,760,710,70Cables separados11.000,910,890,880,87-21.000,910,880,870,85-Escaleras de cables, abrazaderas, etc.Cables en contacto11.000,870,820,800,790,7821.000,860,800,780,760,7331.000,850,790,760,730,70Cables separados11.001,001,001,001,00-21.000,990,980,970,96-31.000,980,970,960,93-Factores de reduccin por agrupamiento para varios cables unipolares al aireMtodo de instalacin de la tablaNmero de bandejasNmero de circuitos trifsicos (nota 2)123Bandejas perforadasCables en contacto (1 capa)10,980,910,8720,960,870,8130,950,850,78Bandejas perforadas verticalesCables en contacto (1 capa)10,960,86-20,950,84-Escaleras de cables, abrazaderas, etc. Cables en contacto (1 capa)11,000,970,9620,980,930,8930,970,900,86Bandejas perforadasCircuitos separados al menos dos veces el D del cable (tresbolillo)11,000,980,9620,970,930,8930,960,920,86Bandejas perforadas verticalesCircuitos separados al menos dos veces el D del cable (tresbolillo)11,000,910,8921,000,900,86Escaleras de cables, abrazaderas, etc.Circuitos separados al menos dos veces el D del cable (tresbolillo)11,001,001,0020,970,950,9330,960,940,944.- FACTOR DE REDUCCION POR MAS DE UN CIRCUITO

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