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工礦企業控制電纜
文章來源: 廣州市壹纜電纜實業有限公司【官網】 時間:2021-11-12

控(kong)(kong)(kong)制電(dian)纜是適(shi)用于工礦企業、能源交通部門、供交流額定電(dian)壓450/750伏以下控(kong)(kong)(kong)制、保護線路等(deng)場合使用的(de)聚氯乙烯絕緣、聚氯乙烯護套控(kong)(kong)(kong)制電(dian)纜。


性(xing)能(neng)特點

直流電阻:20℃, 0.4mm銅線,小于等于148Ω/km ,0.5mm銅線,小于等于95Ω/km。

2.絕緣電氣強度:導體(ti)之間1min 1kv不擊穿 導體(ti)與屏蔽(bi)1min 3kv不擊穿

3.絕(jue)緣(yuan)電(dian)阻(zu):每根芯(xin)線與其余(yu)線芯(xin)接(jie)地,控制電(dian)纜大于10000MΩ.km,HYAT電(dian)纜大于3000MΩ.km。

4.工作電容:平均值 52±2nF/km

5.遠端(duan)串音(yin)防衛(wei)度:150kHZ時(shi)指定(ding)組合的功率(lv)平均值大于69dB/km。


性能區別

控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)具有防潮(chao)、防腐和(he)防損傷等特點(dian),可以敷設(she)在隧道或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)溝(gou)內。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)系(xi)統主(zhu)干線(xian)中用(yong)以傳(chuan)輸和(he)分配大功率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng),控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)從電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)系(xi)統的(de)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)點(dian)把電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)直接(jie)傳(chuan)輸到(dao)各種用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)備器具的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源連(lian)接(jie)線(xian)路。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓一般(ban)為0.6/1kV及以上,控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)主(zhu)要(yao)為450/750V。同樣規(gui)格(ge)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)和(he)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)在生產時(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)絕緣和(he)護套厚度比(bi)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)厚。

(一)控制電纜(lan)屬于(yu)電器裝備(bei)用電纜(lan),和電力(li)電纜(lan)是(shi)電纜(lan)五大類中的2個。

(二)控制電(dian)(dian)纜的標準是(shi)9330,電(dian)(dian)力(li)電(dian)(dian)纜的標準是(shi)GB12706。

(三)控制(zhi)電(dian)纜(lan)的絕緣線芯的顏色一(yi)般都是黑(hei)色印(yin)白字(zi)、還有(you)電(dian)力電(dian)纜(lan)低壓一(yi)般都是分色的。

(四)控制(zhi)電纜的截面一般都不會超過10平方(fang),電力電纜主要是輸送(song)電力的,一般都是大截面。

由于以上大(da)家(jia)講到(dao)的(de)(de)原因,電(dian)力電(dian)纜(lan)的(de)(de)規(gui)格一(yi)般可以較大(da),大(da)到(dao)500平方(常規(gui)廠家(jia)能生產的(de)(de)范(fan)圍(wei)),再大(da)的(de)(de)截面一(yi)般能做(zuo)的(de)(de)廠家(jia)就相對(dui)少了,而(er)控制電(dian)纜(lan)的(de)(de)截面一(yi)般較小,最大(da)一(yi)般不超過(guo)10平方。

從電(dian)(dian)纜(lan)(lan)芯(xin)數上(shang)講,電(dian)(dian)力(li)電(dian)(dian)纜(lan)(lan)根(gen)據(ju)電(dian)(dian)網(wang)要求,最多一般為5芯(xin),而控(kong)制電(dian)(dian)纜(lan)(lan)傳輸控(kong)制信號(hao)用(yong),芯(xin)數較多,根(gen)據(ju)標準來(lai)講多的(de)有61芯(xin),但也可以根(gen)據(ju)用(yong)戶要求生產了。



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