阻(zu)燃信號計算(suan)機(ji)電(dian)(dian)纜(lan)低(di)電(dian)(dian)容、低(di)電(dian)(dian)感(gan),具有優異的(de)屏蔽性能及抗干擾性能，特種高溫型(xing)計算(suan)機(ji)電(dian)(dian)纜(lan)采用(yong)進口氟(fu)塑料(liao)及氟(fu)橡膠等(deng)材料(liao)，能在-40-260℃環境中(zhong)長期使用(yong)，產品具有不延燃、耐酸堿油水(shui)等(deng)優越特性，電(dian)(dian)纜(lan)結構專為本(ben)安防爆(bao)(bao)電(dian)(dian)路設(she)(she)計，不僅用(yong)于(yu)橋架(jia)敷(fu)設(she)(she)，而且可用(yong)于(yu)電(dian)(dian)纜(lan)溝敷(fu)設(she)(she)及直埋敷(fu)設(she)(she)。適合于(yu)具有防爆(bao)(bao)保(bao)護要求及其他惡(e)劣環境下集散系(xi)統、自動化(hua)檢測系(xi)統中(zhong)作傳輸線，防爆(bao)(bao)安全性能明顯高于(yu)一般DCS電(dian)(dian)纜(lan)和計算(suan)機(ji)控制電(dian)(dian)纜(lan)。

　　阻(zu)燃信(xin)號計算機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)纜采用(yong)(yong)(yong)(yong)對絞、對屏(ping)、總屏(ping)（或三線(xian)組絞合(he)、組屏(ping)蔽、組屏(ping)總屏(ping)）等結構形式(shi)，具有介(jie)質(zhi)損耗小，傳(chuan)輸(shu)信(xin)號能(neng)(neng)力強、抗干擾(rao)性能(neng)(neng)好(hao)等特點(dian)，能(neng)(neng)可(ke)靠傳(chuan)輸(shu)微(wei)弱模擬(ni)信(xin)號或數字信(xin)號，可(ke)廣(guang)泛地用(yong)(yong)(yong)(yong)于發電(dian)(dian)(dian)(dian)、冶金、石油、化(hua)(hua)(hua)工、輕(qing)紡等部門的檢測和(he)控制用(yong)(yong)(yong)(yong)計算機(ji)(ji)(ji)(ji)系統或自動(dong)化(hua)(hua)(hua)儀(yi)表裝置，以(yi)(yi)及一(yi)般的工業計算機(ji)(ji)(ji)(ji)用(yong)(yong)(yong)(yong)。本(ben)產品適用(yong)(yong)(yong)(yong)于額定電(dian)(dian)(dian)(dian)壓(ya)1000V及以(yi)(yi)下對于防干擾(rao)性要求(qiu)較(jiao)高的電(dian)(dian)(dian)(dian)子計算機(ji)(ji)(ji)(ji)和(he)自動(dong)化(hua)(hua)(hua)連接用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)纜。電(dian)(dian)(dian)(dian)纜地線(xian)芯絕緣采用(yong)(yong)(yong)(yong)具有抗氧化(hua)(hua)(hua)性能(neng)(neng)的K型B類低密度(du)聚乙烯(xi)。聚乙烯(xi)的絕緣電(dian)(dian)(dian)(dian)阻(zu)高，耐電(dian)(dian)(dian)(dian)壓(ya)好(hao)，介(jie)電(dian)(dian)(dian)(dian)系數小和(he)介(jie)質(zhi)損耗溫度(du)和(he)變頻率的影響也小，不但(dan)能(neng)(neng)滿足傳(chuan)輸(shu)性能(neng)(neng)的要求(qiu)，而且能(neng)(neng)確保電(dian)(dian)(dian)(dian)纜的使(shi)用(yong)(yong)(yong)(yong)壽命。

　　阻燃信號計算機(ji)電(dian)纜的(de)使用(yong)特性：

　　1）電纜(lan)導體的長(chang)期允(yun)許工(gong)作溫度：應(ying)不超過70℃，在使用過程中(zhong)電纜(lan)應(ying)防止(zhi)高(gao)溫直(zhi)流輻射或(huo)接觸；

　　2）電纜敷設(she)溫度(du)不低于：0℃；

　　3）電(dian)纜使用時(shi)環境溫度不低于：固定敷設-40℃，非固定敷設-15℃；

　　4）電纜(lan)敷設安裝允許彎曲半徑(jing)：非鎧(kai)裝層電纜(lan)應不小于(yu)電纜(lan)外(wai)(wai)徑(jing)的(de)6倍；鎧(kai)裝或(huo)屏(ping)蔽層結構電纜(lan)應不小于(yu)電纜(lan)外(wai)(wai)徑(jing)的(de)12倍；屏(ping)蔽層結構的(de)軟電纜(lan)應不小于(yu)電纜(lan)外(wai)(wai)徑(jing)的(de)6倍。