WDNA-RYY、WDNA-RYY23通信电源用阻燃耐火软电缆

产品标准 （Product standard）YD/T1173—2001、GB/T8380.3、GB/T19216.21 适用范围及特点 1、主要应用于通信局（站）及高层建筑等电源的输、配电系统； 2、电缆线芯特别柔软，便于敷设安装； 3、阻燃型产品在电气线路发生火灾时具有不延燃性及自熄性，达到A类阻燃要求； 4、耐火型电缆在750～1000℃温度下燃烧90分钟，能正常通电。
Applicable scope and characteristic 1. Mainly used in power input and switching system in communication station and high-stories buildings; 2. The cable core is very soft, is easy for cable laying; 3. Flame-resistance product will be flameless and self-extinguished when fire occurs, meet the A grade flame-resistance
requirement; 4. ℃.Fire-wearable cable will stay in working position for 90min by burning under the temperature of 750~1000 Is soft copper conductor

 

1-软铜导体MICA tape 2-云母带（V PVC; Y PE） 3-绝缘层Asbestus is filled up 4-石棉填充Glass silk wraps up belt 5-玻璃丝包带Inner protector 6-内护层Galvanization tape armor level 7-镀锌钢到铠装层Out protector 8-外护层

型号名称及敷设场合Specification、cables and where to lay www.zsdianlan.com

 

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