計(ji)算機(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)DJYP2V 0.3/0.5kV，全稱：額定(ding)電(dian)(dian)(dian)(dian)壓0.3/0.5kV、銅(tong)導體、聚乙(yi)(yi)烯(xi)絕(jue)(jue)(jue)緣(yuan)(yuan)、銅(tong)帶分(fen)屏、聚護套計(ji)算機(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)。絕(jue)(jue)(jue)緣(yuan)(yuan)材料(liao)為氟(fu)塑料(liao)，采用(yong)鎳基合(he)金(jin)高(gao)溫擠出機(ji)高(gao)速(su)生產，擠包(bao)在導體上的(de)(de)(de)(de)(de)絕(jue)(jue)(jue)緣(yuan)(yuan)性能符(fu)合(he)Q/的(de)(de)(de)(de)(de)規定(ding)。絕(jue)(jue)(jue)緣(yuan)(yuan)標(biao)稱厚(hou)度(du)(du)符(fu)合(he)相關標(biao)準的(de)(de)(de)(de)(de)規定(ding)，絕(jue)(jue)(jue)緣(yuan)(yuan)厚(hou)度(du)(du)平均(jun)值不(bu)(bu)小于規定(ding)的(de)(de)(de)(de)(de)標(biao)稱值，阜陽計(ji)算機(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)，絕(jue)(jue)(jue)緣(yuan)(yuan)任一點***薄點的(de)(de)(de)(de)(de)測量厚(hou)度(du)(du)不(bu)(bu)小于標(biao)稱值的(de)(de)(de)(de)(de)90%減去0.1mm。電(dian)(dian)(dian)(dian)纜(lan)(lan)地(di)線芯絕(jue)(jue)(jue)緣(yuan)(yuan)采用(yong)具有性能的(de)(de)(de)(de)(de)K型B類低密度(du)(du)聚乙(yi)(yi)烯(xi)。聚乙(yi)(yi)烯(xi)的(de)(de)(de)(de)(de)絕(jue)(jue)(jue)緣(yuan)(yuan)電(dian)(dian)(dian)(dian)阻高(gao)，計(ji)算機(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)型號，耐電(dian)(dian)(dian)(dian)壓好，介電(dian)(dian)(dian)(dian)系數(shu)小和(he)介質損(sun)耗溫度(du)(du)和(he)變頻率的(de)(de)(de)(de)(de)影(ying)響(xiang)也小，計(ji)算機(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)廠，不(bu)(bu)但能滿足傳輸性能的(de)(de)(de)(de)(de)要求，而且能確保(bao)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)使用(yong)壽命(ming)。

電(dian)(dian)子計(ji)算(suan)(suan)機電(dian)(dian)纜(lan)(lan)是(shi)電(dian)(dian)器設(she)備用(yong)電(dian)(dian)纜(lan)(lan)，適用(yong)于額定電(dian)(dian)流500V及下(xia)列抗干擾性規定高的計(ji)算(suan)(suan)機和自動(dong)化(hua)儀表。依(yi)據(ju)不(bu)一樣(yang)條件和設(she)施的規定，電(dian)(dian)纜(lan)(lan)絕緣層(ceng)材(cai)料(liao)能(neng)夠是(shi)高壓聚(ju)乙烯(xi)、聚(ju)乙烯(xi)、高密(mi)度聚(ju)乙烯(xi)、聚(ju)苯硫醚，硅膠等(deng)原材(cai)料(liao)。計(ji)算(suan)(suan)機電(dian)(dian)纜(lan)(lan)小(xiao)彎曲半徑(jing)(jing)：無(wu)鎧裝(zhuang)層(ceng)應小(xiao)于電(dian)(dian)纜(lan)(lan)外(wai)徑(jing)(jing)的6倍，帶鎧裝(zhuang)層(ceng)的電(dian)(dian)纜(lan)(lan)應不(bu)小(xiao)于電(dian)(dian)纜(lan)(lan)外(wai)徑(jing)(jing)的12倍，計(ji)算(suan)(suan)機電(dian)(dian)纜(lan)(lan)在20℃時用(yong)直流500V電(dian)(dian)壓試驗穩(wen)定充電(dian)(dian)1min后絕緣電(dian)(dian)阻應不(bu)小(xiao)于2500MΩ·Km。為了減少回路間的相互串擾和外(wai)部干擾，電(dian)(dian)纜(lan)(lan)采用(yong)屏(ping)蔽結構。電(dian)(dian)纜(lan)(lan)的屏(ping)蔽要求是(shi)根據(ju)不(bu)同場合分別采用(yong)：對絞(jiao)組(zu)(zu)合屏(ping)蔽、對絞(jiao)組(zu)(zu)成電(dian)(dian)纜(lan)(lan)的總(zong)屏(ping)蔽、對絞(jiao)組(zu)(zu)合屏(ping)蔽后總(zong)屏(ping)蔽等(deng)方法。

計算機(ji)電(dian)(dian)(dian)(dian)纜適用于交流額(e)定(ding)電(dian)(dian)(dian)(dian)壓(ya)300/500V及(ji)以下防外界信(xin)息(xi)干擾(rao)的(de)計算機(ji)、儀器儀表設備等(deng)場(chang)所；電(dian)(dian)(dian)(dian)纜長期允許(xu)工(gong)作溫度為65℃；敷設時環境溫度不(bu)低(di)于:固定(ding)敷設-40℃，計算機(ji)電(dian)(dian)(dian)(dian)纜電(dian)(dian)(dian)(dian)壓(ya)等(deng)級(ji)，非固定(ding)敷設-15℃；小(xiao)彎曲半徑(jing)(jing)：無鎧裝(zhuang)(zhuang)(zhuang)層應(ying)小(xiao)于電(dian)(dian)(dian)(dian)纜外徑(jing)(jing)的(de)6倍，帶鎧裝(zhuang)(zhuang)(zhuang)層的(de)電(dian)(dian)(dian)(dian)纜應(ying)不(bu)小(xiao)于電(dian)(dian)(dian)(dian)纜外徑(jing)(jing)的(de)12倍。計算機(ji)電(dian)(dian)(dian)(dian)纜型(xing)號(hao)包括DJYPV、DJYVP、DJYPVP、DJYP2V、DJYVP2、DJYP2VP2、DJYP3V、DJYVP3、DJYP3VP3、DJYPVR、DJYVPR、DJYP2VR、DJYVP2R、DJYP2VP2R、DJYP3VR、DJYVP3R、DJYP3VP3R、DJYPV22、DJYVP22、DJYPVP22、DJYP2V22、DJYP3V22等(deng)等(deng)。計算機(ji)電(dian)(dian)(dian)(dian)纜有(you)著(zhu)介質損耗小(xiao)、傳輸(shu)數據傳號(hao)能力(li)強、抗(kang)干擾(rao)能力(li)能好等(deng)特征，能可靠地(di)傳輸(shu)數據微(wei)弱的(de)模擬信(xin)號(hao)，可多方(fang)面地(di)應(ying)用于生(sheng)產(chan)發電(dian)(dian)(dian)(dian)、冶金工(gong)業(ye)、石(shi)油(you)工(gong)業(ye)、化工(gong)、輕(qing)工(gong)等(deng)相(xiang)關部門(men)的(de)機(ji)構和控(kong)制用計算機(ji)系統或自動化技術裝(zhuang)(zhuang)(zhuang)置，及(ji)其普通(tong)的(de)工(gong)業(ye)生(sheng)產(chan)計算機(ji)上(shang)。