計(ji)算機電(dian)(dian)(dian)纜(lan)(lan)(lan)主要(yao)用(yong)于電(dian)(dian)(dian)子計(ji)算機系統(DCS)的(de)數據(ju)傳(chuan)輸和(he)抗干擾要(yao)求(qiu)(qiu)較(jiao)高(gao)(gao)的(de)檢測儀器(qi)(qi)儀表，以(yi)及其他(ta)自控系統的(de)弱信號連接、傳(chuan)輸等(deng)；套用(yong)自控中雙絞線。電(dian)(dian)(dian)子計(ji)算機電(dian)(dian)(dian)纜(lan)(lan)(lan)是電(dian)(dian)(dian)器(qi)(qi)設(she)(she)備(bei)用(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)，適用(yong)于額定(ding)電(dian)(dian)(dian)流500V及下列抗干擾性規定(ding)高(gao)(gao)的(de)計(ji)算機和(he)自動化儀表。依據(ju)不一樣條件和(he)設(she)(she)施(shi)的(de)規定(ding)，電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣(yuan)層材(cai)料(liao)能夠是高(gao)(gao)壓聚乙(yi)烯(xi)(xi)、聚乙(yi)烯(xi)(xi)、高(gao)(gao)密(mi)度聚乙(yi)烯(xi)(xi)、聚苯(ben)硫醚，硅(gui)膠等(deng)原材(cai)料(liao)。計(ji)算機電(dian)(dian)(dian)纜(lan)(lan)(lan)屬于電(dian)(dian)(dian)氣裝(zhuang)備(bei)用(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)，本電(dian)(dian)(dian)纜(lan)(lan)(lan)適用(yong)于額定(ding)電(dian)(dian)(dian)壓500V及以(yi)下對(dui)于防干擾性要(yao)求(qiu)(qiu)較(jiao)高(gao)(gao)的(de)電(dian)(dian)(dian)子計(ji)算機和(he)自動化儀器(qi)(qi)儀表。根據(ju)不同(tong)環境和(he)設(she)(she)備(bei)的(de)使用(yong)要(yao)求(qiu)(qiu)，電(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣(yuan)可(ke)采(cai)用(yong)聚乙(yi)烯(xi)(xi)、聚、交(jiao)聯聚乙(yi)烯(xi)(xi)、氟塑料(liao)、硅(gui)橡膠等(deng)材(cai)料(liao)。

 電子計(ji)算機(ji)(ji)電纜(lan)是電器設(she)備(bei)用電纜(lan)，計(ji)算機(ji)(ji)電纜(lan)電壓(ya)，適用于(yu)額(e)定(ding)電流500V及下列抗干擾性規(gui)定(ding)高的計(ji)算機(ji)(ji)和(he)自動化儀表(biao)。依據不一樣條(tiao)件和(he)設(she)施的規(gui)定(ding)，電纜(lan)絕緣層材(cai)料能夠是高壓(ya)聚乙(yi)烯、聚乙(yi)烯、高密度聚乙(yi)烯、聚苯(ben)硫醚，硅膠等(deng)原材(cai)料。計(ji)算機(ji)(ji)電纜(lan)用途

計算機電(dian)纜使用(yong)于(yu)交流(liu)額(e)定電(dian)壓為300/500及以(yi)下，對于(yu)防(fang)干擾性能要求高(gao)的(de)計算機、檢測儀(yi)器、控制(zhi)系統儀(yi)連(lian)接用(yong)的(de)屏蔽電(dian)纜，用(yong)于(yu)高(gao)抗(kang)干擾性的(de)模擬量數據傳輸。

1、電(dian)纜(lan)(lan)(lan)(lan)長期(qi)允許工(gong)作量不(bu)(bu)(bu)超過70攝(she)氏度(du)。2、電(dian)纜(lan)(lan)(lan)(lan)敷設(she)的溫度(du)不(bu)(bu)(bu)低于(yu)(yu)0攝(she)氏度(du)。3、電(dian)纜(lan)(lan)(lan)(lan)彎曲半(ban)徑不(bu)(bu)(bu)小(xiao)于(yu)(yu)電(dian)纜(lan)(lan)(lan)(lan)外徑的10倍。　電(dian)子計算機(ji)電(dian)纜(lan)(lan)(lan)(lan)的屏(ping)(ping)(ping)(ping)蔽(bi)(bi)規定依據不(bu)(bu)(bu)一(yi)樣場所選用：分(fen)屏(ping)(ping)(ping)(ping)蔽(bi)(bi)僅適用于(yu)(yu)雙(shuang)絞(jiao)線，每對雙(shuang)絞(jiao)線均屏(ping)(ping)(ping)(ping)蔽(bi)(bi)，總(zong)屏(ping)(ping)(ping)(ping)蔽(bi)(bi)；電(dian)纜(lan)(lan)(lan)(lan)芯拼裝(zhuang)后，計算機(ji)電(dian)纜(lan)(lan)(lan)(lan)，電(dian)纜(lan)(lan)(lan)(lan)僅有(you)一(yi)層(ceng)總(zong)屏(ping)(ping)(ping)(ping)蔽(bi)(bi)，次屏(ping)(ping)(ping)(ping)蔽(bi)(bi) 一(yi)般(ban)屏(ping)(ping)(ping)(ping)蔽(bi)(bi)(包含之上二種構造(zao)與此同時)。

為了減少回路間(jian)的相互(hu)串(chuan)擾(rao)和外部干擾(rao)，電(dian)(dian)纜需(xu)采(cai)用屏(ping)(ping)蔽(bi)(bi)結構。屏(ping)(ping)蔽(bi)(bi)材料有(you)鍍錫(xi)或(huo)非鍍錫(xi)銅(tong)線、銅(tong)帶、銅(tong)塑(su)復合(he)(he)帶、鋁塑(su)復合(he)(he)帶等。電(dian)(dian)纜的屏(ping)(ping)蔽(bi)(bi)要求是根據不(bu)同(tong)場合(he)(he)分(fen)(fen)別采(cai)用：分(fen)(fen)屏(ping)(ping)蔽(bi)(bi)（僅(jin)對(dui)絞組有(you)屏(ping)(ping)蔽(bi)(bi)，計算機(ji)(ji)電(dian)(dian)纜生(sheng)產商，每一個對(dui)絞組都有(you)）、總屏(ping)(ping)蔽(bi)(bi)（電(dian)(dian)纜僅(jin)在(zai)纜計算機(ji)(ji)電(dian)(dian)纜有(you)著介質損耗小、傳(chuan)輸(shu)(shu)數據傳(chuan)號能(neng)(neng)力(li)強、抗干擾(rao)能(neng)(neng)力(li)能(neng)(neng)好等特(te)征，能(neng)(neng)可靠(kao)地傳(chuan)輸(shu)(shu)數據微弱的模擬信號，可多方面地應用于生(sheng)產發電(dian)(dian)、冶(ye)金工(gong)業、石(shi)油工(gong)業、化工(gong)、輕工(gong)等相關部門的機(ji)(ji)構和控制(zhi)用計算機(ji)(ji)系統(tong)或(huo)自動(dong)化技術裝置，及其普通的工(gong)業生(sheng)產計算機(ji)(ji)上。