产品简介 brief product introdution
预制分支电缆是一种新型的预制型建筑配电电缆，它广泛应用于住宅楼、办公室、宾馆、医院、桥梁、工厂、矿井、
地铁、隧道等供电系统。该产品根据具体建筑的结构特点和配电要求，将主干电缆、分支电缆、分支联接体等三部分进
行一体化设计，采取工厂预制的方式，是普通电缆的和母线槽理想的更新换代产品，在工程的经济性、技术先进性和安
装简便性有突出的优点。
perfab branch cable,which is one kind of new prefab structural distribution cables,is widely used in the distridution
of residential building,office building,hotel,hospital,bridge,factory,minging,subway,tunnel,and so on.the cable combined
the trunk cable,branch cable,and branch joint into one according to the framewcrk characteristic and distribution demand
of the idiographic structure.adopted factory prefab way,it is ideal substitute for gener al cable and generatrix trough.
it has outstanding advantages in economical engineering,advanced technique and convenient&simple intallation.
fdz系列预制分支电缆的品种、型号 breed,type of fdz series prefabricated branch cable
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可选用电缆(均为铜导体)的型号有:
optional variety and specifications of cable:
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yjv
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交联聚乙烯绝缘聚氯乙烯护套电力电缆 xlpe insulated and pvc sheathed power cable
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z r-yj v
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交联聚乙烯绝缘聚氯乙烯护套阻燃电力电缆 xlpe insulated and pvc sheathed flame retardant power cable
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nh-yjv
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交联聚乙烯绝缘聚氯乙烯护套耐火电力电缆 xlpe insulated and pvc sheathed slow-burning power cable
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vv
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聚氯乙烯绝缘聚氯乙烯护套电力电缆 pvc insulated and sheathed power cable
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zr-vv
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聚氯乙烯绝缘聚氯乙烯护套阻燃电力电缆 pvc insulated and sheathed flame retardant power cable
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zh-vv
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聚氯乙烯绝缘聚氯乙烯护套耐火电力电缆 pvc insulated and sheathed slow-burning power cable
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gwdz-, wdza-,
wdzan-wdzan
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新一代聚氯乙烯护套低烟、低毒、无卤电力电缆 new generation pvc sheathed low-smoke low-poision no-halogen power cable
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g
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隔氧层系列分支电缆 oxygen series cable
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注: notes:
1.未做特别说明时，电缆额定电压 (uo/u) 均为 0.6/1kv 铜导体单芯低压电力电缆。
2.主干电缆均采用黑色护套电力电缆。
3.分支电缆无特别说明时，均采用与主干电缆同型号的电力电缆。
4.分支电缆若要求采用色标（黄、红、绿、浅蓝、黄绿）的 bv-500 型电线，应在订货时详细说明。
1.the cable is single core cooper cable with 0.6/1 kv rated voltage(uo/u)without special induication.
2.the main cable are electric ones applying black protection cover.
3.without special indication,the branch cable all apply the same type of electric ones as the main cables.
4.1f the branch cable requires model bv-500 wire with colour marks(yellow,red,green，light,blue,yellow/green).it should be specified during.
fdz系列预制分支电缆的主要性能 main properties of fdz series prefabricated branch cable
1、绝缘电阻 ≥200m ω km;
2、绝缘耐压 3.5kv/5min 不击穿;
3、良好气密性与防水性，即将分支接头浸入水中，在水与电缆芯之间测量绝缘电阻和工频耐压均应符合1和2的要求。
4、分支接头的接触电阻的小，接触电阻与等长的分支线的基准电阻之比值 ≤1.2;
5、接头短路强度大，短路后接触电阻比率的变化率 ≤0.2;
6, zr-yjv型阻燃预制分支电缆，护套的自熄时间 ≤12s，符合 gb12666.5 的要求。
7, nh 耐火型电缆除了能在正常的工作条件下供电外，也能在燃烧情况下，保持 90min 的正常运行，符合 gb12666.6 的要求。
8,vv型电缆的铜芯的最高工作温度为70°c，yjv型电缆的铜芯的最高工作温度为90°c ;
9、具有优良的耐腐蚀性，能抵抗无机盐、油、碱、酸和有机溶剂对它的腐蚀;
10, yjv型预制分支电缆具有优良的热稳定性和抗老化性;
11, gwdz-，wdza-，wdna-，wdzai-，清洁型预制分支电缆具有低烟、低毒、无卤、耐火等优越性能。
12, gzr-yjv 隔氧层系列分支电缆。具有高阻燃、耐火性能，阻燃性能超过阻燃标准a类。
1 .insulation resistance ≥200mω
2.insulation withstand voltage ≥3.5kv/5min;
3.excellent air tightness and water proofing quality.when immerge branch joint water,measured insulation resistance between water and cable core,and power frequency withstand voltage meet the requirement of items 1 and 2;
4.little contact resistance of branch joint.the ratio value of contact resistance resist ance of equal length branch lin if equal to or less than 1.2;
5.large joint short circuit strength.the variation rate of contact resistance ration after shart circuit is equal to or less than 0.2;
6.for zr-yjv typeflame-retarded prefabricated branch cables,self extinguishing time ofjacker is equal is equal to or less than 12s and meets gb12666.5;
7.besides power supply in normal working condition nh fire resistance type cable can reamin normal operation foe 90min uder burning condition and meets gb12666.6;
8.max.working temperature of copper core of vv type cable is 70°c and that of yjv type cable 90°c;
9.with excellent corrosive resistance,it can keep from eroding of inorganic salt,oil,base,acid.organic solution,and so on;
10.yjv type prefabricated branch cable has excellent themal stability and aging resistance;
11.gwdz-,wdza-.wdna-,wdzan-clean-type precast branch cable possessed the features such as low smoke,lowtoxic,non-halogen and fire resistance etc;
12.gzr-yjv oxygen barrier branch cable with high flame retardance and fire resistance which exceeds antifaming stamdard a class.
fdz系列预制分支电缆的主要优点 main features of fdz series prefabricated branch cable
具有优良的供电安全可靠性
1、主干电缆导体无接头，连续性好，减少了故障点。
2、分去接头采用工厂全程机械化操作，大大降低了人为因素造成的质量不良现象。
3、分支接头结构合理并采用先进的lyz工艺制作，接触电阻极小，不受热胀冷缩影响。
4,短时间内完成压膜护套，避免了接头接触处铜芯长时间裸露在空气中产生氧化而导致接触电阻变化。
5、分支接头有严格的技术标准和检验要求，以及严密的质保体系
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safety in power supply
1.truk cable conductor without joint has good continuity and reduces trouble spots.
2.branch joint made through whole course mechanical processingin the factory greatly reduces poor quality phenomena due to manmade factors.
3.branch joint of rational structure and made through advanced lyz workmanship has letle contact resistance and cannot be affected by thermal exansion and cold shrinkage.
4.pressing mould jacker processed in short time avoids variation of contact ressistane owing to oxidixzation of copper core at the joint position which is exposed in the air for icng time.
5.branch joint has strict technical standard,inspection requirements,and quality control system as well.
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安装简便环境要求低，施工方便
1、占用建筑面积小，有利于建筑面积的有效使用，对土建的空间尺寸五要求。
2、使用环境要求低，安装精度要求低。
3、安装简单方便，安装技术要求不高，安装设备仅需一台普通卷场机即可。且安装周期短，仅为母线槽安装工时的1/10或1 /20。安装劳动强度小。
4、由于它的弯曲半径小，大大的降低了安装难度和缩小了空间尺寸。
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simpleness in ins tallation,low requirement to enviromment,and convenience in construction
1.small land-covering area facilitates effective use of floorage ther is no requirement to land construction space.
2.low requirent to environment and low requirement to installalion precision.
3.simpleness in installation and low requirement to installation technology. referring to installation equipment,a normal windlass is enough.the labor strength for installation is small.
4.smail bending radius greatly reduces installation difficulty and reduce space size.
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优良的抗震性、气密性、防水性和耐火性
1、优良的抗震性，一般机械连接母线槽接头，在墙体受震动后会发生接头松动，而本公司开发的预制分支电缆不会受到影响。特别在通过建筑沉降缝时不需要任何措施。
2、良好的气密性和防水性，能在潮湿的环境中正常供电，也能在露夭及埋地敷设使用，但母线槽绝对不能做到。
3、采用“nh”型的预制分支电缆，可在燃烧情况下，保持90min的正常供电运行。
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excellent shock resistance,air tightness,water proofing quality and flame resistance
1.excellent shock resistance,generally,the bus duct joint connected mechanically will be icose upon the wall is shocked.but series prefabricated branch cable will nor be affecter. especially passing through building sedimentation slots,no measure is need.
2.excellent tightness and water proofing quality.it can supply power normally in damp environment and be laid in the open air or underground.
3.nh type prefabricated branch cable can remain normal power supply operation for 90min under flaming condition.
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免维护
1、预制分支电缆按规定方法安装后，一次性开通率高。
2、正常运行的预制分支电缆系统平时不需要作任何维护保养，故障率为零
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free of maintenance
1.high once openling rate of prefabricated branch cable after being installed according to stipulated ways.
2.while normally work,prefabricated branch cable system is free of maintenance generally.the fault rate is zero.
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可明显降低配电成本
1、与线线槽相比，降低工程造价，且技术经济指标高，综合经济效益显著。
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distinctly reducing electric distribution cost
1.1n comparion with bus duct,it can reduce engineering cost,and has high technical and economical index,and remarkable comprehenslve economic results.
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品种规格多，选用灵活，任意组合
1、主电缆从10mm2 到 1200mm2，分支电缆从4mm2 到 300mm2任意组合选用。
2、电缆品种多，有 vv、 zr-vv、nh-vv、yjv、zr-yjv、nh-yjv、sc1a-ce、sc3a-cv、sc1-fpb-ce、sc3-fpb-cv、gzr-yjv.、gdl-yjv、gwl-yjv、gwl-yje、gnh-yjv、gnh-yje等，可根据需要选用。
3、分支接头可根据楼层需要任意设定分支位置。
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multiple categories and specifcations,flexible option,and conbinationatwill
1.main cable from 10mm2 to 1200mm2 and branch cable from 4mm2 to 300mm2 can be combined at will.
2.multiple cable categories,e.g.vv、zr-vv、nh-vv、yjv、zr-yjv、and nh-yjv、sc1a-ce3、sc3a-cv、sc1-fpb-ce、sc3-fpb-cv、gr-yjv、gdl9yjv、gwl-yjv、gwl-yje、gnh-yjv、gnhj-yje ect.can be chosen according to the demand.
3.branch joint can be set up branch positions at will according to the floor requirement.
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型号示范: model demonstration
举例 1
主干电缆表达为：fdz-zr-yjv-4 （1x1000）
分支电缆表达为：fdz-zr-yjv-4 （1x630）
或表达为：fdz-zr-yjv-4 （1 x 1000）/4（1x630）
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举例 2
主干电缆表达为：fdz-nh-yjv-4（1x1000） pe（1x630）
分支电缆表达为：fdz-nh-yjv-4（1x630） pe（1x300）
或表达为：fdz-nh-yjv-4（1x1000） pe（1 x630）/（1x300） pe（1 x50）
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examples：1
the main cable is shown as:fdz-zr-yjv-4(1x1000)
the branch cable is shown as:fdz-zr-yjv-4(1x630)
or shown as:fdz-zr-yjv-4(1x1000) / 4(1x630)
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examples：2
the main cable is shown as:fdz-nh-yjv-4(1x1000) pe(1 x 630)
the branch cable is shown as:fdz-nh-yjv-4(1 x 630) pe(1x 300)
or shown as:fdz-nh-yjv-4(1x1000) pe(1 x630) / (1x300) pe(1 x50)
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技术参数 technology parameters
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单芯电缆规格（mm2）
single core cable specs
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10~25
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35~70
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95~185
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240~400
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500~63
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800~1000
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l尺寸（mm）
size of l
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120
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125
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125
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150
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175
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185
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多芯电缆规格（mm2）
multi-core cable specs
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10~35
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50~70
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95~120
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150~240
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l尺寸（mm）
size of l
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280
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320
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400
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500
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《预制分支电缆安装示意图》 installation diagram of precast branch cable
《预制分支电缆设计选型要求》 model selection requirements of precast branch cable design
订货须知 notes to order
为了提供符合贵工程的fdz系列预制分支电缆，请提供下列资料:
1、主干电缆和各分支电缆的型号、规格、长度;
2、分支联接体离楼面的高度及布置;
3、配电系统图:电压等级、单相双线、单相三线、三相三线、三相四线、三相五线;
4、附件:托挂架、起吊挂具、固定夹具等;
5、楼层开孔尺寸;
6.茸他需要说明的项目。
in order for us to supply fdz series pre0cast branch cable that meeting the requirement so your project,please provide the following documents:
1.the type,specification,length of the trunk cable and each branch cables.
2.the height and collocation of branch joint from the building surface.
3.distribution system diagram:voltage grade,single-phase double-wire,sing-phase three-wire,three-phase three wire,three-phase four wire,three-phase five wire.
4.component:holding and hanging rack,rising hanging tool.fixed clamp,etc.
5.floor hatch dimension.
6.other items needs indicated.