大量生产KVVR223X1.0铠装控制电缆万山特矿用射频线MSYV75-5外径杏眼

大量生产KVVR223X1.0铠装控制电缆万山特矿用射频线MSYV75-5外径杏眼

　　6、低安装敷设温度：序号1～4-45℃序号5～140℃HYAC自承式电缆:适用于本地电信网的城市与乡镇电信线路，也适用于接入公用网的专用网线路。。主要用于管道敷没，在架空安装时需要用吊线支承。以25对为基本单位,25线对的基本单位也可由12对和13对2个子单位组成，50单位的超单位由二个12对和二个13对两个子单位组成，100对的超单位由四个25基本单位组成。



The type 23,22 has similar performance with double steel band wrapping. Armor communication cable sheath: black high-molecular weight low-density polyethylene or polyvinyl chloride sheath. Sheath thickness may depend on the basic cable outer diameter.

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.

　　MHY32(PUYV39、PUYV39-1) 矿用聚乙烯绝缘阻燃聚氯乙烯护套单层钢丝铠装井筒信号电缆 用于斜井或竖井中作主信号电缆MHYVRP(PUYVRP) 矿用聚乙烯绝缘阻燃聚氯乙烯护套铜丝编织屏蔽信号软电缆 用于井下平巷或斜巷作信号电缆MHYVP(PUYVP) 矿用聚乙烯绝缘。



　　S：单编织屏蔽层，D：双编织屏蔽层*铠装电缆电缆型号标称阻抗Ω直径尺寸Φ（mm）内导体绝缘层屏蔽层护套构成外径SYV-50-1507×0.10.270.87±0.051.40S1.9±0.10SYV507×0.160.451.5±0.102.10S2。

接地线应使用截面不小于25mm2的多股软裸铜线和专用线夹。严禁用缠绕的方法，进行接地和短路。6设备或线路检修完毕，应全面检查无误后方可拆除临时短路接地线。7用绝缘棒或传动机构拉、合高压开关，应戴绝缘手套。雨天室外操作时，除穿戴绝缘防护用品以外，绝缘棒应有防雨罩，并有人监护。严禁带负荷拉、合开关。手持电动工具的日常检查至少应包括以下项目：工具在发出或收回时，保管人员必须进行一次日常检查；在使用前，使用者必须进行日常检查。

Combined radio frequency cable: 1. Combined coaxial cable is mainly applicable to office buildings and multi-functional zones. Its advantages mainly include repeated wiring and overall project investment cost. 2, combined cable is a new type of cable series, it applies the each unit, all kinds of cable laying project, it has simple structure, flexible configuration, easy installation, novel style, etc. It can not only facilitate engineering design, but also facilitate production and transportation, more convenient installation and construction, is the current cable products. 3. Welcome new and old customers to make customized samples, no matter the size of the batch of our company will be enthusiastic service!

　　—使用特性1.标称特性阻抗：120Ω2.1kHz时的标称电容(导体-导体)：42nF/km3.1kHz时的标称电容(导体-导体&屏蔽)：75.5nF/km4.20℃时导体的直流电阻：≤90.9Ω/km5.标称传播速度：66%6.标称延迟时间：5.25ns/m7.1MHz时的标称衰减：19.7dB/k。
　　商用级电缆没有烟雾浓度规范，一般仅应用于同一楼层的水平走线，不应用于楼层的垂直布线上。◎通用级-CMG级（垂直燃烧测试VertialTrayFlameTest）这是UL标准中通用级电缆（GeneralPurposeCable），适用安全标准为UL1581。

　　型号、额定电压、名称及用途：型号额定电压（V）名称用途KVV450/750铜芯聚乙烯绝缘聚氯乙烯护套控制电缆敷设在室内、电缆沟、管道固定场合KVVP40/750铜芯聚氯乙烯绝缘聚氯乙烯护套编织屏蔽控制电缆敷设在室内、电缆沟、管道等要求屏蔽的固定场合KVVP2450/750铜芯聚。



　　3.密集场所在安全性要求较高的电缆密集场所或封闭通道中，应配备适于环境可靠动作的火灾自动探测报警装置。明敷充油电缆的供油系统，应设有能反映喷油状态的火灾自动报警和闭锁装置。地下公共设施的电缆密集部位，多回充油电缆的终端设置处等安全性要求较高的场所，可装设水喷雾灭火等专用消防设施。

　　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。ia-K2YV本安型PE绝级、PVC护套二芯绞合屏蔽控制电缆固定敷设在室内、电缆沟或管道中。ia-K2YVR本安型PE绝缘PVC护套二芯绞合屏蔽控制软电缆适用于要求柔软的场合。

55XX系列校准器包括新型号5080A，5502A，5522A，以及过去的旧型号的5502A和5522A。它们的主要功能有如下几项：直流电压±(0~1020)V交流电压1.0mV~1020V(1Hz~1MHz)直流电流±(0~20.5)A交流电流29mA~20.5A,(1Hz~1MHz)电阻0W~1100MW以往，很多实验室校准这些多产品校准器的方法，就是使用8508A八位半高精度数字多用表直接测量。

　　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。适用于室内、管道及一般工业环境。使用时，屏蔽层一端接地。



　　用途：耐火电缆广泛应用于高层建筑、地下铁道、地下街、大型电站及重要的工矿企业等与防火安全和消防救生有关的地方，例如，消防设备及紧急向导灯等应急设施的供电线路和控制线路。 2.电缆敷设安装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。

　　仪器介绍耐油屏蔽电缆RVVYP系列RVVYPZR-RVVYPZR-RVVYP22额定电压450/750V及以下聚氯乙烯绝缘电缆二芯或多芯屏蔽和非屏蔽软电缆一、执行标准：GB5023.7-1997二、用途：适用于交流额定电压300/500V及以下电器仪表，电子设备及自动化装置用。

　　注：ZR-阻燃G-隔氧层NH-耐火三、生产范围型号芯数标称截面（mm2)型号芯数标称截面（mm2)额定电压（KV）额定电压（KV）0.6/10.6/16/6(6/10)8.7/10(8.7/15)26/35(26/45)CUALCUALCUA。