1. Rated voltage U0/U: 0.6/1kv. 2. The long term allowable high temperature of the cable conductor is +90 degrees, and the short circuit high temperature is +250 degrees. 3. Installation and laying temperature: greater than or equal to 0 degrees, and the fixed dressing temperature is lower than -10 degrees. 4. The allowable small bending radius of the cable is greater than or equal to 15D(d-cable outer diameter).

电缆型号、名称、规格及用途型号名称规格用途MKVV铜芯聚乙烯绝缘聚氯乙烯护套阻燃矿用控制电缆(2-14)**(0.75-2.5)铺设在室内、电缆内、管道等固定场合MKVV22铜芯聚乙烯绝缘聚氯乙烯护套钢带锴装阻燃煤矿用控制电缆(7-61)*(0.75-1.5)(。
类别/用途导体绝缘内护层特征外护层----派生例如:DJYPV2.铜(带)电子计算机(铜导体省略)聚乙烯屏蔽聚氯乙烯独股阻燃软电缆ZA-RVV1X101X161X251X351X501X701X951X1201X2401X1501X1851X3001X400ZRVVRR。
因为耐火电缆的耐火层,通常采用多层云母带直接绕包在导线上.它可耐长时间的燃烧,即使施加火焰处的高聚物被烧毁,也能够保证线路正常运行。3.优缺点阻燃电缆、无卤电缆、耐火电缆的明确概念及优缺点阻燃电缆的特点是延缓火焰沿着电缆蔓延使火灾不致扩大。

同轴电缆从用途上分可分为基带同轴电缆和宽带同轴电缆(即网络同轴电缆和视频同轴电缆)。同轴电缆分50Ω基带电缆和75Ω宽带电缆两类。基带电缆又分细同轴电缆和粗同轴电缆。基带电缆仅仅用于数字传输,数据率可达10Mbps。
同步RS触发器在R、S同时为1且同时失效后,触发器状态不确定,说明其功能仍不完善。D触发器针对这一问题作出改进,解决了触发器状态不确定的问题。由于只要令R、S不同时为1,触发器就不会出现状态不稳定,最简单的方法就是令S=/R,此时仅将S作为输入端(用D表示),就得到了D触发器。仍然是由RS触发器演变而来,是RS触发器S=/R的特例,其电路结构和逻辑符号。图同步D触发器工作原理如下:CP=0期间,与非门GG4被封锁,/RD=1,/SD=1。
Cable performance design and reference for frequency converter: 1.83 kv and below are designed according to GB/Tl2706, 2002. Besides GBT/l2706.2002, the special cable for kv variable frequency motor has the requirement of capacitance and inductance. According to the actual use of the special cable for frequency conversion motor and the technical conditions of GB/T12706.2002 and ABB for power transmission cable, the electrical performance parameters of the cable were determined.
产品说明:本厂生产市内通信电缆适用于固定敷设架空或地埋HYV:铜芯实心聚烯烃绝缘聚氯乙烯护套市内通信电缆HYA:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套市内通信电缆HYAT:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套市内通信电缆HYAC:铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通信电缆HYA53:铜芯实。
Temperature (25 ℃) 20 to 30 to 35 40 to 45

矿用电缆选择矿井供电系统中,高压供电线路一般都采用铠装电缆,其故障率相对低压供电所采用的[1]要少得多。采区供电是供电系统中的薄弱环节,工作环境又较差,因而如何选择电缆的型号与截面,关系到供电运行的安全。
MHYV(PUYV):聚乙烯绝缘聚氯乙烯护套煤矿用信号电缆用于矿场作普通信号传输,适用于固定敷设。MHYVRP:聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套煤矿用信号电缆,用于电场干扰较大的场所作信号传输,电缆较柔软。
产品型号:TRVVSP中度柔性双绞屏蔽拖链电缆电缆结构:导体:超细精绞无氧铜丝符合VDE0295CLASS6标准绝缘:特殊混合PVC柔性绝缘线芯:两两绞合短节距成对,成对结构后分层集束,防扭结结构设计护层:(可选)无纺布总屏蔽:无氧铜丝编织屏蔽(70%以上密度)护套:丁腈柔性护套颜色:黑色(RAL9。
如果微波炉安装在吊柜里面的话,那么在这个地方安装一个微波炉的插座有的家庭的厨房空间可能比较小,那么我们就会做一些吊柜,通常,微波炉会放在吊柜里面的,那么我们就需要在这个吊柜的相应单元格内,安装一个插座,供微波炉使用。厨房台面角落安装带开关的插座根据家庭的需求,可能需要三四个这样的插座。厨房里面用到的用电器也比较多,除了微波炉之外,还有电饭煲、电烤箱,或者是榨汁机等等,那么我们可以在厨房台面的角落部位,安装带开关的插座,不仅仅使用起来的时候方便,而且在不用的时候,我们也不用再拔掉电源了,直接关闭插座的开关就可以了。
铜芯实芯聚烯烃绝缘双面涂塑铝带屏蔽聚乙烯护套市内通讯电缆用途:管道HYA(5×210×220×230×250×2100×2200×2300×2400×2500×2600×2700×2800×2900×21000×2对数)导体直径×.70.80.9铜芯实芯聚烯烃绝缘石油膏填充双面涂。
特性阻抗为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。

Low-smoke halogen free cables should be used in subway, underground, control centers, schools, shopping malls, office buildings and other places. Belongs to the new environmental protection wire and cable.
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 quality information. 3, in order to ensure the products can good, our company adopts domestic high quality materials, and according to the requirements of ISO 9001 guarantee system, to strictly control the material purchasing and acceptance, unqualified 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 requirements of customers and provide qualified products to customers. 5. The wires and cables provided by our company guarantee brand-new, mature and reliable performance and meet the requirements 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.