WDNA-RYY WDNA-RYY23

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