ZR-KVVP19X1.5阻燃控制电缆武胜**WDZ-YJV3X2.5低烟无卤型电力电缆冬花
Fire - resistant cable is able to maintain a certain period of normal operation under the condition of flame burning, can maintain the integrity of the line. That, when burned, fire-resistant cable less acid gas smoke, fire flame retardant performance is greatly improved, especially when burnt, accompanied by water jet and mechanical blow, cable still can maintain a full operation.
视频信号传输一般采用直接调制技术、以基带频率（约8MHz带宽）的形式，最常用的传输介质是同轴电缆。同轴电缆是专门设计用来传输视频信号的，其频率损失、图像失真、图像衰减的幅度都比较小，能很好的完成传送视频信号的任务。
因此，耐火系列电力电缆的整体性能优良可靠。防火电缆的阻水性能符合IEC502-2规定。VV32VLV32VV33VLV33VV42VLV42VV43VLV43聚氯乙烯绝缘聚氯乙烯/聚乙烯护套钢丝铠装电力电缆敷设在高落差地区，电缆能承受机械外力作用及相当的拉力。
4、绝缘：聚氯乙烯（PVC）、阻燃聚氯乙烯（ZR-PVC）、聚乙烯（PE）、阻燃聚乙烯（ZR-PE）、低烟无卤阻燃（WDZ）。可以采用任何一种方式敷设，更适用于岩石地区的直埋敷设。计算机信号电缆-DJYVP；DJYPV；DJYPVP；DJYJVRP；DJYPVP22。
Tianjin cable plant first factory operating a variety of "RVVP shielded cable", we sincerely provide you with the perfect pre-sale, sale and after-sales service, professional to provide "RVVP shielded cable" technical consulting and other services. Company and the major cities of Shanghai, Beijing, shenzhen, guangdong, jiangsu, zhejiang, shandong, sichuan, fujian, hubei, henan, liaoning, hebei, shanxi, hunan, anhui, tianjin, chongqing, guangxi, heilongjiang, jiangxi, shanxi, jilin, yunnan, xinjiang, Inner Mongolia, gansu, guizhou, Taiwan and other cities have a long term business, reasonable price, various import/domestic brands of various types of complete, strong after-sales service, let its tianlian cable light over the country.
平方毫米=10A。5平方毫米=16A或20A。4平方毫米=25A。6平方毫米=32A。10平方毫米=40A或50A。16平方毫米=63A。家庭配电选用什么型号的铜芯导线比较好这个问题；选用导线当然是选用有信誉的商户与有信誉的品牌国标铜芯导线。我个人认为；2.5平方毫米截面积以下（含2.5平方毫米截面积）适宜选用BVV型即双塑单根铜芯导线、4平方毫米截面积以上（含4平方毫米截面积）适宜选用双塑多芯铜芯导线，（说明；是选用7芯的而不是19芯的）。
Tianjin cable pull branch factory in line with the principle of "customer is", with "honest, trustworthy, thoughtful" service concept won the trust of the extensive business. I company for the pre-sale, sale, after-sales service promise as follows: 1, in order to deepen the understanding of our company, we welcome you, experts to visit factory, our company will provide accommodation and convenient work. 2. Provide customers with product price information and product information. 3, in order to ensure the products can good, our company adopts domestic high materials, and according to the re of ISO 9001 guarantee system, to strictly control the material purchasing and acceptance, un material is strictly prohibited. 4. Our company strictly implements the system of self-inspection, mutual inspection and special inspection, and it is strictly prohibited to make any substandard semi-products run out of production. To organize the production according to the special technical re of customers and provide products to customers. 5. The wires and cables provided by our company guarantee brand-new, mature and reliable performance and meet the re of customers or customers in all aspects. 6. Our company guarantees that the products provided by us can operate reliably and reliably under normal installation, normal operation and conditions.
电缆的安装与敷设：1． 电缆长期允许工作温度为-40～+50℃，月平均相对湿度为95％（+25℃时）；2． 电缆允许敷设与安装的温度应不低于-10℃；3． 电缆最小弯曲半径：MHYVR型为电缆外径的10倍，其他型号为外径的15倍。
RS485电缆价格、RS485通信电缆、RS485双绞线性阻抗为120Ω的双绞屏蔽电缆广泛用于RS485/422、CANBUS等总线，该系列电缆规格很多，请提供电缆的敷设环境、通信速率、最大无中继传输距离等参数，我们将依照具体情况推荐最适当的产品。
弱电信号线|线|铠装线；电信局专用线；通信电缆-HYA电缆|HYA23电缆|HYA22电缆|HYA53电缆|室外线HYA53HYA53钢塑复合带铠装通信电缆;HYA|地面通信电缆|地面通信线缆,直埋市话线.AVVR型300/300V铜芯聚氯乙烯绝AVVR聚氯乙烯软护套线缘聚氯乙烯护套。
同时我公司生产全塑市内通讯电缆，电缆，大对数通信电缆，计算机电缆，通信设备电源线；铁路信号电缆.（1对）2芯型号（2对）4芯型号（3对）6芯型号2x0.24x0.26x0.22x0.34x0.36x0.32x0.54x0.56x0.52x0.754x0.756x0.752x1。
PVV聚氯乙烯绝缘聚氯乙烯护套信号电缆同上，承受较大的机械外力作用5、生产范围型号芯数导电线芯规格PVV224-610.5-4.0PVV4-610.5-4.0RVSP系列在RVS的基础上再加上一层铜丝屏蔽网,因此在减少信号的传输损耗,屏蔽外界干扰方面比RVS系列效果更好,但由于增加了。
Proteus是电路仿真软件，就是搭建一个电子电路模拟实际的硬件电路，这样就不需要真正的硬件，我们就可以在仿真电路中关联Keil编译好的程序，来验证我们的代码。这样的好处是只要有电脑我们就可以编程并验证，但是仿真电路是理想化的硬件，真正的硬件和仿真之间还是有很大区别的，尤其是高频电路和模拟信号，因此仿真电路刚开始可以用一下，还是要买一块单片机开发板作为实际硬件来学习。单片机的学习我理解是是入门简单，深入有难度。
RS485通信电缆特点：RS-485通讯电缆特性阻抗为120欧姆，导体为2*24AWG多股绞合镀锡铜丝，PE绝缘介质，由铝箔/聚酯复合带****覆盖+镀锡铜丝90%覆盖共2层屏蔽，附有独立接地导线，工业灰色PVC外护套。
Power cable, armored cable, buried cable 1. Product introduction:? Power cable in transmission and distribution, the company produced ac rated voltage 0.6/1 kv polyvinyl chloride insulated power cable and crosslinked poly (35 kv and below power cable, its performance not only meets GB1276 and "and IEC60840, and has formed series, namely, flame retardant, fire-resistant type, cold type and waterproof of power cable.
MHYVR煤矿用聚乙烯绝缘聚氯乙烯护套通信软电缆用于矿场作普通信号传输,可移动使用。MHYVP煤矿用聚乙烯绝缘编织屏蔽聚氯乙烯护套通信电缆用于电场干扰较大的场所作信号传输,使用于固定敷设。MHYVRP煤矿用聚乙烯绝缘编织屏蔽聚氯乙烯护套通信软电缆用于电场干扰较大的场所作信号传输,电缆较柔软。
制造工艺技求在变频电机专用电缆生产过程中，绝缘线芯挤包工序、成缆工序等是最关键的工序。绝缘线芯挤包工序绝缘线芯的质量将直接影响到电缆的电气性能。在生产过程中，我们特别注重原材料的净化，屏蔽与绝缘材料挤包紧密，控制绝缘偏心度和绝缘外径的均匀一致，这样可减少界面效应，提高电缆电气性能。