WDNA-RYY、WDNA-RYY23通信電源用阻燃耐火軟電纜

產品標準 （Product standard）YD/T1173—2001、GB/T8380.3、GB/T19216.21 適用范圍及特點 1、主要應用于通信局（站）及高層建筑等電源的輸、配電系統； 2、電纜線芯特別柔軟，便于敷設安裝； 3、阻燃型產品在電氣線路發生火災時具有不延燃性及自熄性，達到A類阻燃要求； 4、耐火型電纜在750～1000℃溫度下燃燒90分鐘，能正常通電。
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-軟銅導體MICA tape 2-云母帶（V PVC; Y PE） 3-絕緣層Asbestus is filled up 4-石棉填充Glass silk wraps up belt 5-玻璃絲包帶Inner protector 6-內護層Galvanization tape armor level 7-鍍鋅鋼到鎧裝層Out protector 8-外護層

型號名稱及敷設場合Specification、cables and where to lay www.chinaxinghua.com

 

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