ZR-BVR1X10平方电线建阳型号齐全ZR-BVR1X10平方电线睿智

ZR-BVR1X10平方电线建阳型号齐全ZR-BVR1X10平方电线睿智

The flame retardant control cable passed iec332-3 wire and cable bunching test, in which the ZRC cable passed iec332-3c bunching test (class C should make the total volume of combustible materials 1.5L/M and the flame time 20min). The ZRA cable passed the iec332-3a beam forming test (the total volume of combustible materials should be 7L/M, and the flame time should be 40min). Class A flame retardant performance is superior to class C flame retardant performance.

Combination cable, control cable, communication cable, coaxial cable of the combined, messenger combination cable SYV75-5 + RVV RVVP + in order to adapt to the needs of high-tech and various kinds of scientific research, and organized scientific and technological personnel and use the unit joint efforts, the combination of a series of cables. The products have compact structure, performance and convenient installation, and are widely used in communication, navigation, electronic countermeasures, early warning, sea training and exploration, and comprehensive cables for various e According to the re of the user, multiple lines, power lines, shielding lines, coaxial radio frequency cables, etc. can be combined into a combined cable with total shielding. In addition, our factory has developed a self-supporting combined cable on the basis of syv75-5 +RVV+RVVP cable, and added a self-supporting steel wire to the cable, which greatly enhances the cable tension. Video line syv-75-5, syv-75-3, power supply line RVV, shielding line RVVP supply video line syv-75-5, syv-75-3, power supply line RVV, shielding line RVVP this company solemnly declares: 1. 2. Product tracking service within two years and keep records in the archives for 20 years. 3. Due to product problems, our company will guarantee, refund, replacement and customer re.

　　KVVP2铜芯聚氯乙烯绝缘聚氯乙烯护套铜线铜带屏蔽控制电缆。KVVP22铜芯聚氯乙烯绝缘聚氯乙烯护套铜线编织屏蔽、钢带控制电缆。KYJV铜芯聚氯乙烯绝缘聚氯乙烯护套控制电缆。KVJVR铜芯聚氯乙烯绝缘聚氯乙烯护套控制软电缆。

　　在一定条件下，也可用于传输2048kbit/s以上的数字信号。用作短距离的信号传输。高传输频率分别为30MHz与100MHz。主要用於管道敷设。在缆芯中和屏蔽层的内外表面用石油膏填充和浇注处理，以防止水分侵入。



　　（4）保护层保护层的作用是保护电力电缆免受外界杂质和水分的侵入，以及防止外力直接损坏电力电缆。电子计算机用屏蔽电缆，选用介电常数小的高压聚乙烯作绝缘。型号/名称/性能型号电缆名称敷设方式DJYPV铜芯聚乙烯绝缘，对绞铜丝编织屏蔽，聚氯乙烯护套电子计算机电缆1、固定敷设在室内、电缆沟或管道内。

一般认为，到20m处时，电流密度为零，电位也等于零即到达了电工技术中的零电位。电流I在流过接地电阻Rx时产生的压降IRx，在流经Rc时同样产生压降IRc。被测接地电阻Rx的值，可由电流互感器的变流比K以及电位器的电阻RS来确定，而与RC无关。接地电阻表的使用1）拆开接地干线与接地体的连接点。接地电阻表接线。将仪表放平，检查检流计指针是否指在中心线上。正确接线。将倍率开关置于大倍数上，缓慢摇动发电机手柄，同时转动“测量标度盘”，使检流计指针处于中心线位置上。

　　获得MA标志产品；井筒信号电缆|井下电缆井下电缆MHYA对）MHY对）MKVV芯）获得煤安证的产品：井筒信号电缆MHYV（1-10对）MHYAV（5-100对）MHYA对）MHY对）MHYVP（2-10对）MHYVRP（2-10对）MKVV（2-61芯）MKVV芯）MKV。

　　RS-485电缆信号线特性阻抗120欧姆，导体为2*2*24AWG多股镀锡电解铜丝绞合而成，花色绝缘护套宜于安装识别，铝箔/聚酯带总体屏蔽，附加独立多股绞合镀锡铜丝接地导体，工业灰色PVC外护套，外护套颜色可选。
　　 HYAP屏蔽通信电缆屏蔽通信电缆型号；高频电缆HYAPHYAPHYVPHYVPZRHYVP屏蔽通信电缆执行标准：YD/T屏蔽通信电缆结构特点：HYAP型市内通信电缆采用全色谱绝缘，铝塑综合护套(即电缆的纵包屏蔽铝带与护套粘结成一体，形成密封护层)，具有电气性能优越，施工方便的特点。

　　说明：（1）阻燃型（氧指数大于30）电缆需要在型号前加代号“ZR”；例如：ZR-DJYPVZR-DJYPVP等。（2）铠装型（钢带铠装）电缆需在型号右下角加代号“22”；例如：DJYPV22DJYPVP22等。



　　电缆的型号：ZR-YJVZR-YJLVZR-YJYZR-YJLYZR-YJV22ZR-YJLV22ZR-YJV23ZR-YJLV23ZR-YJV23ZR-YJLV23ZR-YJV33ZR-YJLV32ZR-YJLV33适用范围：本产品适用于工频额定电压3.6/kV-26/3。

Tianjin cable factory first branch factory in line with the principle of "customer is god", with "honest and trustworthy, warm and thoughtful" service concept won the trust of the vast number of merchants. My company to the pre-sale, sale, after-sales service to make the following commitments: 1: in order to deepen the understanding of our company, we warmly welcome you leaders, experts to visit factory, our company will provide accommodation and convenient work. 2. Provide users with product price information and product information. 3, in order to guarantee the good performance of products, our company adopts domestic high materials, and, according to the re of ISO 9001 assurance system of strict control of material purchasing and acceptance of the un material is strictly prohibited. 4. Our company strictly implements the system of self-inspection, mutual inspection and special inspection. Un semi-products are strictly prohibited from entering the next process, and un products are not allowed to leave the factory. Organize the production strictly according to the standard or the special technical re of the customer, and provide products to the customer. 5. The electric wires and cables provided by our company guarantee brand-new, mature and reliable performance and meet the standards or customer re in all aspects. 6. Our company guarantees that the products provided can operate reliably and safely under the correct installation, normal operation and maintenance.

S7-300/400的功能与S7-200的子程序基本上相同。它们均有输入、输出参数和临时变量，功能的局部数据中的返回值实际上属于输出参数。它们没有专用的存储区，功能执行结束后，不再保存临时变量中的数据可以用全局变量来保存那些在功能执行结束后需要保存的数据，但是会影响到功能的可移植性。功能块是用户编写的有自己专用的存储区（即背景数据块）的程序块，功能块的输入、输出参数和静态变量存放在指定的背景数据可以用全局变量来保存那些在功能执行结束后需要保存的数据，但是会影响到功能的可移植性。

　　行车用电缆-行车专用电线电缆使用特性:额定电压：U0/U0.6/1KV及以下高工作温度：100℃低环境温度：固定敷设-40℃我们都是厂家生产，厂家销售，送货上门，价格优惠，有保障的售后部门，欢迎您来电咨询，机床电缆护套电缆 生产国标GB5023全系列：RVV护套电缆，RVVP屏蔽电缆，RV连接。



At present, with the continuous development of kejiping, the flame retardant problem has gone from halogen flame retardant in the past to low halogen and non-halogen flame retardant. Companies in the development and production "of" communication power supply with the antiflaming fire-resistant flexible cable, the cable insulation and sheath using the low smoke zero halogen, high decomposition temperature and good mechanical properties of halogen-free, polymer materials, due to cable contains no halide and metal oxide, in does not produce harmful gases, and a lot of smoke, there is no cause the possibility of "secondary disasters", and it also has good mechanical properties and electrical properties, the operating re of cable, completely changed the deficiency of past flame retardant cable.

　　HYAT53铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套单层纵包轧纹钢带铠装聚乙烯套市内通讯电缆553型机械保护层可以加到任何结构的电缆上，以增加电缆的机械强度，提高防侵蚀能力，是为易受机械破坏及及易受侵蚀的地区而设计的电话电缆。

　　2.绝缘电气强度：导体之间1min1kv不击穿导体与屏蔽1min3kv不击穿3.绝缘电阻：每根芯线与其余线芯接地，HYA电缆大于10000MΩ.km,HYAT电缆大于3000MΩ.km。4.工作电容：平均值52±2nF/km5.远端串音防卫度：150kHZ时指定组合的功率平均值大于69dB/km。