通信电缆COMMUNICATIONCABLES1、用途Application广泛地应用于城镇、室内、郊区及企事业通信线路中，用于电话交换区域中继干线，连接配线架至交换机或连接交换机内部各级机器，也可用于电话网的短距离布线。It`swiselyusedfortelephonetrunkline,ofexchangezonejointinglineshelf,switchboard&themachinesintheswichbard,shor***stancewiringofwireneworkusedfortelecommunicatinoncircuitsintheCities,towns,Villages,enterprises,etc.2、型号及名称Typesanddiscripti***型号Type名称DiscriptionHYA铜芯实心聚烯经绝缘铝塑综合护层市内通信电缆CopperconductorsolidpolyolefineinsulatedcommunicationcablewithAlpethsheath.HYFA铜芯泡沫聚烯经绝缘铝塑综合护层市内通信电缆CopperconductorfoampolyolefineinsulatedunfilledcommunicationcablewithAlpethsheath.HYPA铜芯泡沫皮聚烯经绝缘铝塑综合护层市内通信电缆Copperconductorfoam-skinpolyolefineinsulatedunfilledcommunicationcablewithAlpethsheath.HYAT铜芯实心聚烯经绝缘填充型铝塑综合护层市内通信电缆CopperconductorsolidpolyolefineinsulatedunfilledcommunicationcablewithAlpethsheath.HYFAT铜芯泡沫聚烯经绝缘填充型铝塑综合护层市内通信电缆CopperconductorfoampolyolefineinsulatdfilledcommunicationcablewithAlpethsheath.HYPAT铜芯泡沫皮聚烯经绝缘填充型铝塑综合护层市内通信电缆Copperconductorfoan-skinpolyolefinefilledcommunicationcablewithAlpethsheath.HYV铜芯聚乙烯绝缘聚***护套市内通信电缆Copperconductorpolyolefineinsulatedcommunicationcablewithshenath.根据用户需要可以制造自承试电缆：HYAC、HYFAC、HYPAC、HYATC、HYFATC、HYPATC，和屏蔽（PCM）电缆，及纲带、纲丝铠装电缆Theself-supportingaelalcabletypeHYAC、HYFAC、HYPAC、HYATC、HYFATC、HYPATC,andscreenedcorecable(PCM)aswellassteeltapearmouredandsteelwirearmouredcablemaybemanufacturedattherequestofcustomers.3、规格Specirication导电线芯直径（MM）Conductordiameter(mm)对数Numberofpair0.320.40.50.60.63*0.70.80.9*1400-360010-300010-200010-140010-120010-80010-70010-6004、结构Cablec***truction（1）导体：导体为退火裸铜线，直径分别为0.32、0.4、0.5、0.6、0.63、0.7、0.8、0.9MM（2）绝缘：绝缘材料为高密度聚乙烯或聚丙烯，型试为实芯绝缘、泡沫绝缘或泡沫皮绝缘，颜色按照ASTMD1534孟塞尔色谱标明。（3）绞封：二根绝缘线绞合节距精选，以***大限度降低窜音，绞封的绝缘线按规定全色谱组合。（4）续芯结构：绞封线组成12、13对的子单位、25对基本单位、50对超单位及100对超单位。每个单位部用颜色扎带包扎以便识别，续芯通常由几个单位组成。（5）填充屋（仅用于填充型电缆）续芯间隙用阻水化合物填充。（6）缆芯包带：缆芯用一层或几层非吸潮性介电材料完全包覆。包带提供合适的电气强度，机械强度及充分的阻热性能。（7）护套：复合带外挤一层黑色低密度聚乙烯，二者完全粘结一起形成挡潮层护套。(1)Conductor:Conductorshallbeasolidannealedcopperwirewithdiameterof0.32,0.40,0.5,0.6,0.63,0.7,0.8,0.9mm(2)Insutation:Insulationmaterialshallbehighednsitypolyethyleneorpolyethylene.Typeofinsulationshallbeeithersolid,foamorfoam-loreoftheinsulalionarespeclfiedintermsoftheMunsellColorsyetemofASTMD1534.(3)TwistedPain:Twoinsulatedconductorsshallbetwistedtogethertoformapair,Thetwistlengthsarespeciallychosentominimizethecrosstalk.Theinsulatedconductorshallbefoamedintopairsinaccordancewithspecifiedfullcolorcoding.(4)CoreC***trucli***:Thepairsareassembledintosub-unitof12pairsor13scunitof25pairssupper-unitof50pairsandsupper-unitof100pairs.Eachunitshallbeidetihedbyalappingofcoloredblecoreusuallyc***istsofseveralunls.(5)FillingCompound(forfilledcableonly)Theinteresticesofthecablecoreshallbefilledwithawater-repellentcompound.(6)CoreTaping:Thecablecoreshallbecompletelycoveredwithoneormorelayersofnonnygroscopicshallprovideadequatedielectricchanicalstrengthangasufficentheatbarrier.(7)Screen:OnelayerofdoyblesidesAlpethtapeshallbeappliedlongitudinallyonthecablecore.(8)Sheath:TheblacklowdensityAlpethtapeshallbeextrudedovertheAlpethtapeandbothbondedcompletelytogethertoformamoisture-barriersheath.)