計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)屬于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)裝備用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，由好幾(ji)個(ge)絕(jue)緣導體(ti)或體(ti)絞線(xian)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)芯(xin)和(he)維護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)芯(xin)免遭(zao)濕氣(qi)和(he)設備破壞的(de)外(wai)護(hu)線(xian)套構成。根據不同環境和(he)設備的(de)使用(yong)(yong)要求，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)絕(jue)緣可采用(yong)(yong)聚(ju)(ju)乙烯(xi)、聚(ju)(ju)、交(jiao)聯聚(ju)(ju)乙烯(xi)、氟(fu)塑料(liao)、硅橡膠等(deng)材料(liao)。計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)適用(yong)(yong)于額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)500V及(ji)以下對于防干擾性要求較高的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)和(he)自動化儀(yi)器儀(yi)表。DJYPVPR計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)介紹：聚(ju)(ju)乙烯(xi)絕(jue)緣對絞銅線(xian)編織分屏(ping)蔽及(ji)總屏(ping)蔽聚(ju)(ju)護(hu)套軟(ruan)計(ji)(ji)算(suan)(suan)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，敷(fu)設室內、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)溝(gou)、管道等(deng)要求非靜電(dian)(dian)(dian)(dian)(dian)(dian)(dian)屏(ping)蔽場合。

計(ji)算(suan)機電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)適用于交流額(e)定電(dian)(dian)(dian)(dian)壓(ya)(ya)300/500V及以下(xia)防外界(jie)信(xin)息干擾的(de)(de)計(ji)算(suan)機、儀器儀表(biao)設備(bei)等(deng)(deng)場(chang)所；電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)長(chang)期(qi)允(yun)許工作溫度(du)為65℃；敷設時環(huan)境溫度(du)不(bu)低(di)于:固定敷設-40℃，安徽計(ji)算(suan)機電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，非固定敷設-15℃；小(xiao)(xiao)彎曲(qu)半徑(jing)：無鎧裝(zhuang)(zhuang)層應小(xiao)(xiao)于電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)外徑(jing)的(de)(de)6倍，帶鎧裝(zhuang)(zhuang)層的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)應不(bu)小(xiao)(xiao)于電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)外徑(jing)的(de)(de)12倍。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)線芯(xin)和線芯(xin)之間以及線芯(xin)與(yu)屏(ping)蔽或其它金屬層之間應經受50Hz，交流電(dian)(dian)(dian)(dian)壓(ya)(ya)2000V/1min或1500V/5min不(bu)擊穿。聚(ju)乙烯(xi)的(de)(de)絕緣電(dian)(dian)(dian)(dian)阻(zu)高(gao)，耐高(gao)溫計(ji)算(suan)機電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，耐電(dian)(dian)(dian)(dian)壓(ya)(ya)好，介(jie)電(dian)(dian)(dian)(dian)系數小(xiao)(xiao)和介(jie)質損(sun)耗溫度(du)和變頻率(lv)的(de)(de)影(ying)響也小(xiao)(xiao)，不(bu)但能(neng)滿足傳輸(shu)性能(neng)的(de)(de)要求，而且能(neng)確保電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)使(shi)用壽命(ming)。計(ji)算(suan)機電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)型號包括DJYPV、DJYVP、DJYPVP、DJYP2V、DJYVP2、DJYP2VP2、DJYP3V、DJYVP3、DJYP3VP3、DJYPVR、DJYVPR、DJYP2VR、DJYVP2R、DJYP2VP2R、DJYP3VR、DJYVP3R、DJYP3VP3R、DJYPV22、DJYVP22、DJYPVP22、DJYP2V22、DJYP3V22等(deng)(deng)等(deng)(deng)。

其中金(jin)(jin)屬(shu)帶采用(yong)繞包生產方(fang)式，搭蓋率通常應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)15%，但特定標準(zhun)有(you)特殊(shu)的規定，如TICW/06規定屏(ping)(ping)(ping)蔽(bi)(bi)(bi)金(jin)(jin)屬(shu)帶搭蓋率應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)25%；金(jin)(jin)屬(shu)絲(si)采用(yong)編(bian)織生產方(fang)式，編(bian)織覆蓋率應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)80%，計算機(ji)電(dian)纜標準(zhun)，如對抗干擾有(you)較高(gao)要(yao)求(qiu)，覆蓋率可不(bu)小(xiao)(xiao)于(yu)(yu)90%。在20℃時(shi)用(yong)直流(liu)500V電(dian)壓試驗穩定充電(dian)1min后絕緣電(dian)阻應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)2500MΩ·Km各對絞屏(ping)(ping)(ping)蔽(bi)(bi)(bi)之(zhi)間以(yi)及對絞屏(ping)(ping)(ping)蔽(bi)(bi)(bi)與(yu)總(zong)(zong)屏(ping)(ping)(ping)蔽(bi)(bi)(bi)之(zhi)間應(ying)(ying)不(bu)斷路；電(dian)纜的線芯(xin)和線芯(xin)之(zhi)間以(yi)及屏(ping)(ping)(ping)蔽(bi)(bi)(bi)之(zhi)間應(ying)(ying)經受50HZ，交流(liu)2000V電(dian)壓試驗5min不(bu)擊穿。成纜后有(you)一(yi)層總(zong)(zong)屏(ping)(ping)(ping)蔽(bi)(bi)(bi)）、分屏(ping)(ping)(ping)蔽(bi)(bi)(bi)+總(zong)(zong)屏(ping)(ping)(ping)蔽(bi)(bi)(bi)（同時(shi)包含上述兩個結構）。