电线电缆介绍

1m1mm2102Ω·mm2/m103~108Ω·mm2/m108Ω·mm2/m()(100%)()1.2.3.4.PVC5.6.0.001%99.99%7.8.9.10.(VCD21%30%40%11.(1)TA(2)BA(3)SC(4)SCCS(5)CP1.—ρohm-cm2.—201m1mm21/58ohm(0.017241ohm)100%3.—1804.—5.—6.—2025ULULE119932E188601E139956ULULUL“UnderwritersLaboratories--()”1894UL()ULUL(LABEL)UL7/0.05mm,7/0.06mm,7/0.08mm,19/0.08mmULULUL758AWGAmericanWireGuage,“”UL7581.UL758mil()cmil()mil()cmil()2.UL758Acmilmm2dmilmmndA=0.7854*nd2??!7/36AWG=7/0.127mm(36AWGSolid=0.127mm)n=7,d=0.127*39.37mil,A=0.7854*n*d2=7*(0.127*39.37)2=174.9993cmilUL75828AWG3.UL7581.PVC,PP,PE2.1.a)()b)c)d)e)()f)g)2.a)b)c)d)e)f)3.a)b)c)d)e)f)4.a)??b)c)??5.a.b.c.6.a.b.1cm3ΩcmJISK6911ASTMD527c.DielectricStrengthASTMD149d.(DielectricConstant)ASTMD150e.PowerFactorVIPFW/VIsinδsinδASTMD150f.DissipationFactorδtanδASTMD150g.ShieldingEffectivenessEMIRFISE20xLOG(Eb/Ea)EbEa7.1.Antionxidant??2.Antistaticagent??3.a....b.c.4.5.6.HeatStabilizerPVCPVC1007.UVabsorber8.Impactmodifier9.Lubricant(10.PlasticizerPVC11.CuringagentDCP...12.Filler13.a):b):Extrusion,1.TeflonPVC,,;PEPPPUNylonSilicone2.3....(insulation)1.2.(Sheath)1....UL2.PVC()PVC1.2.()PVC1.PVCPVCS60S65S70PVCCl-2.shoreAP%50kgPVC40kg80P50kgPVC55kg110PPPVC,(shoreA)PVC3.PSABSHIPS.PVCPVCPSABSHIPSPVCPVC(ABSPSHIPS)(50x50x20mm)PVC500±5g(244872)(506070±2)()ABS=AcrylonitrileButadieneStyreneTerpolymerPS=POLYSTRRENEHIPS=HighImpactPolystyrene4.PVC:(ThermalStability)(Hardness)(Safety)(AgingProperties)(MechanicalProperties)(non-flammability)(ElectricalProperties)(Weatherability)(LightStability)(LowTemperatureProperties)5.PVCa.TensileStrengthPSIkg/mm2b.HeatDistortionc.HeatShock:d.ColdBend:Mandrele.Elongation:f.:PVCg.(Aging):,()h.TemperatureRating:PE90,PVC607590105PE75i.VoltageRating:j.InsulationResistance:RE/IMΩk.DielectricStrength:1)PPFr-PPFM-PP2)PVC3)SR-PVC4)(PE)a.(HD-PE)b.(LD-PE)c.(FM-PE)HDFM-PELDFM-PE.d.FR-PE5)FEPPFA6)PU7)LSNHFR-PPFR-PE1!(20039)()UL24UL1007UL1015UL1061ULUL2464UL2919UL20276UL20379ULAWMULE119932E139956E188601.E119932:AWM(ApplianceWiringMaterial);E139956:CL2(PowerLimitedCircuitCable);E188601:CM(CommunicationCable)DVIUSBIEEE1394SCSIIEEE1284ATA150DVICableDVI(DigitalVideoInterface)DVI1.DVI-DDVI-Digital--a)DVI-DSingleLinkR.G.B(Clock)b)DVI-DDualLinkR.G.B12.DVI-ADVI-Analog--3.DVI-I--1)DVI-D47FM-PE“****”32)DVI-ARGBFM-PE“”DVI-D3)DVI-IDVI-DDVI-AUSBCableUSBUniversalSerialBusCable/USB1.0USB1.1USB2.0USB()()IEEE1394CableIEEE13941394abba1.IEEE1394a(**)()PE2.IEEE1394babbaCoaxialCableMIL-C-17FRGJISRGB()RGCable1.:,,,,,,PEFM-PE,FEP.RG58RG316RG179:2.,FCCRFI/EMI,()JISJISPE3C-2VCS2.5C-2V()RGBRGB(Red)(Green)(Gray)(Blue)MonitorCablePE10MHz75±5Ω()1185135413651792ULAWMRGB?ULAWM?SCSISCSI(Smallcomputersystemsinterface)SCISSCSISCSI2534FM-PE.IEEE1284CableIEEE128418P,(PP)PP85%1.ScannerCable(UL20276)121(12)28AWGPP.2.ComputerCable(UL2464)A)UL1061,,,,EIARS-232B)UL1061EIARS-2322.ComputerCable(UL2960)PPEIARS-232SerialATACableATASerialATA“SerialAdvancedTechnologyAttachment”15PIN3V5V12VPEPCLANCable22AWG24AWGPE“*/*/*/*/”CAT3CAT4CAT5CAT5eCAT6(FTPSFTP)(UTP),TelephoneCord210PPE119932E188601E139956UL758UL444UL13UL1581.1.(a)(b)(c)(d)(e)Tag(f)ULAMWProcedure(Stylepage)2.TensilestrengthandelongationFmFm-skin()UL158150UL758158124±816~963.Heatshock22U180o,1304.Deformation(XL)(TPE)()XLUL1581560UL7585.ColdBendUL1581580“”24–10±2(-14±3.6)2U180o3UL7582U180o6.HorizontalFlameTestUL15811090“”7.VerticalFlameTestVW-1/UL15811080“VW-1()”VW-1VW-18.ConductorResistanceTestUL1581220“”2025(6877)UL1581220.114AWG~2000kcmilUL158130.1~30.11“”15~32AWGUL75827.132AWGASTMB174B7389.DielectricStrengthTest324in(610mm)5060Hz5()95~105%1%5%UL758500V/s6010.SparkTest100%UL1581900“”910“”UL75844.211.()R=0mmR=2.5mmR=5mmR=3mmR=6mmR=12.7mmR=25.4mmR=50.8mm100g200g500g1000g1100g1500g15~20/30/40/70/R=0mm(end)