交联聚烯烃绝缘固定敷设用电缆（电线）（含普通型、阻燃型、耐火型、无卤低烟阻燃型）一、产品特点及用途交联聚烯烃绝缘电缆（电线）具有优异的机械物理性能和电气性能，适用于交流额定电压U0/U为450/750及以下动力装置、日用电器、仪表及电信设备敷设用。阻燃型电线电缆的主要特点是电缆不易着火或着火时延燃仅局限在一定范围内适用于对阻燃性能要求较高的场合。耐火型电线电缆的主要特点是电缆除了能在政党的工作条件下传输电力外，电缆在着火燃烧时仍能保持一定时间的正常运行，适用于对耐火特性有要求的场合。低烟无卤阻燃型电线电缆的特点是电缆不仅具备阻燃性能，而且具有低发烟性和无害性（毒性和体育馆性较小），适用于对电缆阻燃、烟密度过、毒性指数等有特别要求的场所，如核电站、地跌等。二、产品标准本产品按机械行业标准JB-T10491.1-2004组织生产，还可以按用户要求的其它标准生产。阻燃型电缆的阻燃性能按GB/T18380.3-2001标准规定公成A、B、C三种不同的阻燃类别，A级类别的阻燃性能最优，用户可根据需要选用。耐火型电缆的耐火性能应符合GB19216.21-2003的规定。无卤低烟阻燃型电缆的阻燃性能GB/T18380.3-2001标规定分成A、B、C三种不同的阻燃类别，烟浓度通过GB/T17651-1998规定的试验，pH值及导电率应符合GB/T17650.2-1998的规定。三、产品型号◆普通型电缆型号BYJ——铜芯交联聚烯烃绝缘电缆（电线）BYJR——铜芯交联聚烃绝缘软电缆BYJV——铜芯交联聚烯烃绝缘聚氯乙烯烃护套圆型电缆BYJVB——铜芯交联聚烯烃绝缘聚氯乙烯烃护套电缆（电线）◆阻燃型电缆型号在普通型电缆型号前加ZR◆耐火型电缆型号在普通型电缆型号前加NH◆无卤低烟燃型电缆型号WDZ—BYJ——铜芯交联聚烯烃绝缘无卤阻燃电缆（电线）WDZ—BYJR——铜芯交联聚烯烃绝缘无卤阻燃软电缆WDZ—BYJY——铜芯交联聚烯烃绝缘聚氯乙烯烃护套圆型无卤电缆WDZ—BYJYB——铜芯交联聚烯烃绝缘聚氯乙烯烃护套扁型无卤电缆（电线）四、产品作用特性（1）额定电压U0/U为450/750V和350/500V。（2）电缆导体长期允许工作温度为900C。（3）电缆的敷设温度应不低于00C，推荐的允许弯曲半径如下：电缆外径（D）小于25mm者，允许弯曲半径应不小于4（D）。电缆外径（D）为25mm及以上者，允许弯曲半径应不小于6（D）。CROSSLINKINGPOLYOLEFINSINSULATEDCABLEORWIREFORFIXEDCONNECTING（Includingcommoncable,flameretardantcable,fireresistancecable,lowsmoke,lowhalogen,flameretardantcableandlowsmoke,halogenfree,flameretardantcable）1、CharacteristicsandApplicationsoftheProductsCross-linkingpolyolefinsinsulatedcable(wire)hastheadvantagesofexcellentmechanicalandphysicalproperties,excellentelectricalproperties.Itisusedinsuchplacesaselectricalappliance,instrumentandtelecomdevicewithA.C.ratedvoltageU0/Uuptoandincluding450/750V.Themainfeaturesoftheflameretardantcableishardtogetfireorthatthecontinuousburningofcablesisverylimitedwhenitisonfire.Itappliestotheplacesnecessarytoresistfire.Fire-resistanceofcablecanoperatenormallyforsometimewhenitisburningexceptthatitcantransmitelectricalpowerundernormalcondition.Itisusedintheplacesnecessarytoresistfire.Themaincharacteristicsoflowsmoke,halogen-free,flamewhenitisburningcable&wireisverylowsmokeemissionandharmless(lowtoxic,lowcorrosive)besidesthepropertyofflameretardant.Itcanbeusedintheplaceswithspecialdemandsofpropertyofflameretardant,thedensityofsmokeemissionandtoxicindexwhencablegetsburningsuchassubway,tunnel,nuclearpowerstation.2.StandardsoftheProductsThecableismanufacturedinaccordancewithoutenterprisestandard.Itcanalsobeproducedaccordingtospecialrequirementsputforwardbyclients.TheflameretardantpropertyoftheflameretardantcablemustmeetthecorrespondingdemandsofclassA,B,orC,whichis,stipulatedinGB/T18380.3-ongstthe3classes,classAisbestCworst.Clientscanselectanytypeofcableaspracticalneeds.Fire-resistancepropertyofthefire-resistancecablecanbeclassifiedasclassA(9500C—10000C/90min)andclassB(7500C—8000C/90min.)InaccordancewiththestandardofGB12666.6.6Clientscanchooseanytypecableaspracticalneeds.Theflameretardantpropertyoflowsmoke,halogen-free,flameretardantcablemustthecorrespondingrequirementsofclassA,BorCwhichisstipulatedinGB/T18380.3—2001.ItmustpassthetestofsmokedensitydescribedinGB/T17651—1998,andthetestmeasuringthepHvaultandconductivitywhichisstipulatedinGB/T17650.2—1998.3、Type●Typeofthecommoncable:BYJ——copperconductorcrosslinkingpolyolefinsinsulatedcable(wire)BYJR——copperconductorcrosslinkingpolyolefinsinsulatedflexiblecableBYJV——copperconductorcrosslinkingpolyolefinsinsulatedPVCsheathedroundcableBYJVB——copperconductorcrosslinkingpolyolrfinsinsulatedPVCsheathedflatcable(wire)●Typeoftheflameretardantcable:PlusZA、ZB、ZCbeforethetypeofcommoncable●Typeofthefireresistancecable:PlusNbeforethetypeofcommoncable●Typeofthelowsmoke,halogen-free,flameretardantcable:WDZ—BYJ——copperconductorcrosslinkingpolyoefinsinsulatedhaloen-freeflameretardantcable(wired).WDZ—BYR——copperconductorcrosslinkingpolyolefinsinsulatedhaloen-freeflameretardantflexiblecable.WDZ—BYJY——copperconductorcrosslinkingpolyolefinsinsulated,flameretardantpolyolefinssheathedhalogen-freeroundcable.WDZ—BYJYB——copperconductorcrosslinkingpolyolefinsinsulated,flameretardantpolyolefinssheathedhalogen-freeflatcable(wire).4.Application(1)RatedvoltageU0/Uis450/750and300/500volts.(2)Permissiblecontinuousworkingtemperatureofcableconductoris90℃.(3)Ambienttemperatureisnotlowerthan0℃anditsminimumbendingradiusisasfollowswhencableisinstalled:—forO.D.lessthan25millimeterequaltoorgreaterthan4timesO.D.—forO.D.notlessthan25millimeter,equaltoorgreaterthan6timeO.D.5.KeyTechnicalParameter五、主要技术参数BYJ(FBYJ),ZR(C)-BYJ300/500V标准截面mm2导体种类电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量0.50.750.751.01.0112121.92.02.22.22.37910121236.024.524.518.118.11620202424BYJ(FBYJ),ZR(C)-BYJ450/750V标准截面mm2导体种类电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量1.51.52.52.54466101625355070951201501852403004001212121222222222222222.62.83.33.53.74.04.24.65.67.08.59.611.713.115.417.219.021.324.527.130.7171828294244626310316325434847367293111681438180323672964378412.112.17.417.414.614.613.083.081.831.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04703333424356557777103140171212269335392444503580673785941BYJ(FBYJ),ZR(C)-BYJR450/750V标准截面mm2电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量2.5461016253550703.54.14.76.57.59.610.712.614.72944651131692693594956837.414.613.081.831.150.7270.5240.3870.268425577103140171212269335BYJ(FBYJ),ZR(C)-BYJR450/750V芯数×标称载面mm2电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量1×0.751×1.01×1.51×2.51×41×61×103.63.84.24.65.36.07.319202940588112724.518.112.17.414.613.081.831924334254751002×1.52×2.52×4.2×62×102×162×252×358.59.310.211.714.917.120.924.098129171234387551843113912.17.414.613.081.831.150.7270.52426364767901221401703×1.53×2.53×4.3×63×103×163×253×359.09.810.812.715.818.222.625.41201562133064877031103147012.17.414.613.081.831.150.7270.524223038496687118144BYJV(FBYJV)，ZR(C)-BYJV300/500V芯数×标称载面mm2电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量4×1.54×2.54×44×64×104×164×254×359.610.512.114.217.220.325.127.91391902733926079031413186012.17.414.613.081.831.150.7270.5242331385067891181455×1.55×2.55×45×65×105×165×255×3510.311.413.515.418.722.527.531.016522833947373711201725230612.17.414.613.081.831.150.7270.524233139496688119143BYJVB(FBYJVB)，ZR(C)-BYJVB300/500V芯数×标称载面mm2电缆参考外径mm电缆参考重量kg/km200C时导体最大直流电阻Ω/km近似载流量2×0.752×1.02×1.52×2.52×42×62×103.9×5.94.1×6.34.5×7.25.1×8.25.9×9.76.9×11.58.0×13.43739598412417827224.518.112.17.414.613.081.83172226364767903×0.753×1.03×1.53×2.53×43×63×103.9×8.04.1×8.44.5×9.85.1×11.25.9×13.76.9×16.18.0×18.953568612318726340324.518.112.17.414.613.081.8317212230384966)