ZRC-KVVP24X4平方电缆格卧龙生产商家对绞通讯电缆RS485-222X2.5格冬天

ZRC-KVVP24X4平方电缆格卧龙生产商家对绞通讯电缆RS485-222X2.5格冬天

　　HYAT22：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通信电缆。HYAT23：铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆。HYA市内通信电缆(广泛使用于城域网通信网络建设中，以架空和管道安装为主，主要传输音频信号)。



BV line, BVR line, RVSP double stranded shielded cable, RVS double stranded cable, RVB parallel line, RV line RVSP Shielded twisted-pair cable RVSP (shielded twisted-pair cable, shielded cable, shielding twisted-pair electric (HYVP, RVVP) RVVP twisted-pair shielded cable < < shielded wire > > is shielded twisted-pair cable RVSP series on the basis of RVS coupled with a layer of copper wire shielding net, so the transmission loss, shielding the outside world better than RVS series, but because of the copper wire shielding network, its cost is also much higher than RVS series. Are often used to those who has a high re on the transmission. Technical indicators: polyvinyl chloride insulated cable long-term allowed working temperature over 70 ℃, the cable temperature under installation should not below 0 ℃, outer diameter (D) is less than 25 The allowable bending radius of mm cable shall not be less than 4 times the outer diameter of the cable. Diameter (D) of 25 mm and above of permissive bending radius of cable, not less than 6 times of cable diameter. The product description: this product is fit for ac rated voltage up to and including 450/750 power, electrical appliances, instruments, instrumentation, telecommunications e, lighting circuit and automatic device fixed installation, connection with a soft line, installed with a soft line and strong with shielded wire, according to the needs of use also can produce this kind of wire and cable fire retardant class (ZR), high flame retardant class (GZR), heat-resistant class (90 ℃, 105 ℃, 200 ℃, 250 ℃), low temperature resistant, nylon sheath, refractory (NH ), the company's main products: power cable control computer cable wire and cable wire and cable we specialized in wire and cable production and sales. Our products are high and low price, complete variety, there are all kinds of wire and cable, domestic orders can be delivery. We will with the high service to your satisfaction. If you have please telephone subscribers.

　　二、执行标准MT/TQ/TY《煤矿用阻燃射频同轴电缆》。适用于室内、管道及一般工业环境。使用时，屏蔽层一端接地。普通双绞屏蔽型电缆STP-120Ω（forRS485&CAN）onepair18AWG，电缆外径8.2mm左右。

24 to cable chromatography: Hester prynne, white orange, white, green, white, brown, white, red, blue, red, orange, red, green, red brown, red, grey, dark blue, black and orange, dark green, dark brown, black ash, champak, yellow orange, yellow, green, yellow, brown, yellow, grey, purple, blue, purple, orange, purple, green, purple brown



　　本产品具有较强的抗电磁干扰、抗雷击及均匀电场，改善供电品质的特性。特别适用具有精密电子装置的场所，如计算机中心、航空航天监控中心、智能大厦等。产品适用于额定电压0．6／lkV及以下的电力线路中作输送电能用。

变频器与plc通讯(通讯对象)：1.三菱变频器：A500系列、E500系列、F500系列、F700系列、S500系列2.三菱plc：FX2N+FX2N-485-BD两者之间通过网线连接（网线的RJ45插头和变频器的PU插座接），使用两对导线连接，即将变频器的SDA与PLC通讯板（FX2N-485-BD）的RDA接，变频器的SDB与PLC通讯板（FX2N-485-BD）的RDB接，变频器的RDA与PLC通讯板（FX2N-485-BD）的SDA接，变频器的RDB与PLC通讯板（FX2N-485-BD）的SDB接，变频器的SG与PLC通讯板（FX2N-485-BD）的SG接。

　　综合纽绞铁路信号电缆执行标准GB/T。室外信号电缆PZYA234CC铁路信号电缆适用于额定电压交流500V或直流1000V及以下传输铁路控制信号、音频信号或某些自动装置用固定敷设的各种电缆。4、使用特性：电缆在-40℃-+50℃环境下使用。

　　 形式导体标称直径mm 标称成缆元件(对绞组)数 HPVV10,20,30,50,100,200,300,400,60010,20,30,50,300,400 聚氯乙烯绝缘矿用电话执行标准:YD/T 产品用途:本产品适用于固定敷设在矿井、巷道等作通信干线及分线箱与电话机的连接线。
　　型号及名称表 1型 号名 称铜芯铝芯VV－PYJV－PVLV－PYJLV－P聚氯乙烯(交联聚乙烯)绝缘金属屏蔽聚氯乙烯护套电力电缆VV22－PYJV22－PVLV22－PYJLV22－P聚氯乙烯(交联聚乙烯)绝缘金属屏蔽钢带铠装聚氯乙烯护套电力电缆VV32－PYJV32。

Our factory was founded in 1971, is a production and sales of various kinds of flame retardant communication cable, shielded cable for mine, mine screen communication cable, mine telephone cable, shielded cable for mine, mine fire retardant cable, flame retardant cable, mining flame-retardant control cable, communication cable, mining cable, flame retardant mining communication cable, communication cable, mine cable, mine, mine control cable, cable for mine monitoring, sensors, cable, cable, control cable, computer cable, flame retardant cable, shielded cable. City communication cable, railway cable, power line, electrical e wire and cable, video line, special cable. And other professional manufacturers. Enterprises with more than 300 employees, engineering and technical personnel more than 30 people, the factory goes to 20000 square meters, owns fixed assets of 15 million yuan, the total number of companies have production and inspection e more than 120 units (pieces), annual output value of 150 million yuan.



　　在一定条件下，也可用于传输2048kbit/s以上的数字信号。适用于市内、近郊及局部地区架空或管道敷设线路中，也可直埋。3、对绞：把二根不同颜色的绝缘单线按照不同的节距扭绞成对，以大限度地减少串音，并采用规定的色谱组合以便识别线对。

　　射频电缆按绝缘型式分类（1）实体绝缘电缆在这种电缆的内外导体之间全部填满实体高频电介质，大多数软同轴射频电缆都是采用这种绝缘型式。（2）空气绝缘电缆电缆的绝缘层中，除了支撑内外导体的一部分固体介质外，其余大部分体积均是空气。

传统摇表采用手摇的方式产生电能以及高压，而使用过程中要求将刻度校零，电子式兆欧表采用干电池供电，有电量检测，体积小、重量轻，有模拟指针式和数字显示两种。电子式绝缘兆欧表工作原理：将干电池供电电源，采用DC/DC变换技术提升至所需的直流高压电源100V，250V，500V，1000V，……5000V，10kV，且通过自稳压技术使其稳定，由测试端钮输出。电子式电阻表自动产生一个所需的直流电压值，在被测试品上产生一个泄露电流，通过泄露电流大小，经过电路换算，得出一个绝缘电阻。

　　铁路信号电缆使用特性：（1）电缆的使用环境温度为-40℃~+60℃（2）电缆导体长期工作温度应不超过+70℃。（3）电缆敷设环境温度：聚氯乙烯外护套电缆应不低于0℃;聚乙烯外护套电缆应不低于-20℃。（4）电缆的允许弯曲半径：非铠装电缆应不小于电缆外径的10倍；铠装电缆应不小于电缆外径的15倍。



Cross-linked polyethylene insulation 0.6/1kv control cables and flame retardant (ZR) can be manufactured as re

　　KVV32聚氯乙烯绝缘，细钢丝铠装聚氯乙烯护套控制电缆敷设在室内、电缆沟中、管道、竖井内及地下，能承受一定的拉力作用。注：根据用户需要可生产阻燃性（ZR）和无卤阻燃型（ZRA）控制电缆。产品标准：Q/TYL411-91《聚氯乙烯绝缘和护套信号电缆》1、用途：本产品用于额定电压不大于250V的组织信号联锁、火警信号、电报及各种自动装置。

　　其他结构：根据用户需要，可提供有加强机械保护层的铠装电缆HYAT53，HYAT55及高频隔离电缆YATG。二、执行标准< GB9330－1988三、使用特性 1.电缆导体的长期允许工作温度应不超过70℃，敷设环境温度应不低于0℃。