電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)老化(hua)性(xing)(xing)(xing)能指(zhi)(zhi)在(zai)機械應力(li)(li)(li)、電(dian)(dian)(dian)應力(li)(li)(li)、熱(re)應力(li)(li)(li)以及(ji)其(qi)他(ta)各種(zhong)外加(jia)因素的(de)(de)(de)作用(yong)下(xia)，或外界氣候條件作用(yong)下(xia)，產品及(ji)其(qi)組成(cheng)材(cai)料保持其(qi)原有性(xing)(xing)(xing)能的(de)(de)(de)能力(li)(li)(li)。電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)熱(re)性(xing)(xing)(xing)能：指(zhi)(zhi)產品的(de)(de)(de)耐(nai)溫等級、工作溫度(du)電(dian)(dian)(dian)力(li)(li)(li)傳輸用(yong)電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)發熱(re)和(he)散(san)熱(re)特性(xing)(xing)(xing)、載流量、短路和(he)過載能力(li)(li)(li)、合成(cheng)材(cai)料的(de)(de)(de)熱(re)變形(xing)性(xing)(xing)(xing)和(he)耐(nai)熱(re)沖擊能力(li)(li)(li)、材(cai)料的(de)(de)(de)熱(re)膨脹以及(ji)浸漬或涂層材(cai)料的(de)(de)(de)滴落性(xing)(xing)(xing)能等。耐(nai)腐蝕和(he)耐(nai)氣候性(xing)(xing)(xing)：指(zhi)(zhi)耐(nai)電(dian)(dian)(dian)化(hua)腐蝕、耐(nai)生物(wu)和(he)細菌(jun)侵蝕、耐(nai)化(hua)學藥(yao)品（油、酸、堿、化(hua)學溶劑(ji)等）侵蝕、耐(nai)鹽霧、耐(nai)光、耐(nai)寒、防(fang)(fang)霉以及(ji)防(fang)(fang)潮性(xing)(xing)(xing)能等。防(fang)(fang)火電(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)市場需求量逐年(nian)增長，未來有望(wang)成(cheng)為(wei)電(dian)(dian)(dian)纜(lan)(lan)行(xing)業的(de)(de)(de)重要發展方向。蕪湖新(xin)能源電(dian)(dian)(dian)纜(lan)(lan)廠(chang)家

聚氯乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)長期(qi)工作溫(wen)度不(bu)超過70℃，電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)導體的(de)(de)(de)最(zui)高溫(wen)度不(bu)超過160℃。短路(lu)至長持(chi)續時(shi)間(jian)不(bu)超過5s，施工敷設最(zui)低(di)溫(wen)度不(bu)得低(di)于0℃。最(zui)小彎曲半徑不(bu)小于電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)直徑的(de)(de)(de)10倍。電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)規(gui)格(ge)：額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)取決于該(gai)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)系統的(de)(de)(de)相(xiang)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)、系統的(de)(de)(de)類(lei)型、保護設備(bei)排除(chu)(chu)故障(zhang)(zhang)時(shi)間(jian)等。在(zai)不(bu)接(jie)地系統中，電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)發生單相(xiang)接(jie)地故障(zhang)(zhang)也會(hui)運行很(hen)長時(shi)間(jian)。但是會(hui)在(zai)另外兩相(xiang)不(bu)接(jie)地導線(xian)絕緣(yuan)之間(jian)產生線(xian)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)梯(ti)度，要求其絕緣(yuan)層要更厚一些。無故障(zhang)(zhang)的(de)(de)(de)兩相(xiang)之間(jian)是不(bu)可能(neng)長時(shi)間(jian)施加全部線(xian)間(jian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)，如果保護設備(bei)能(neng)夠在(zai)1min內切(qie)除(chu)(chu)故障(zhang)(zhang)，那么在(zai)這種接(jie)地系統中可選用(yong)(yong)100％額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。對于不(bu)接(jie)地系統，當(dang)不(bu)能(neng)滿足(zu)對100％額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)級規(gui)定(ding)的(de)(de)(de)1min清(qing)理(li)時(shi)間(jian)、但能(neng)保證(zheng)在(zai)1h內清(qing)理(li)故障(zhang)(zhang)段(duan)時(shi)，則需選用(yong)(yong)133％額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。當(dang)清(qing)理(li)接(jie)地故障(zhang)(zhang)段(duan)的(de)(de)(de)時(shi)間(jian)相(xiang)當(dang)長時(shi)，則需選用(yong)(yong)173％額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)水平的(de)(de)(de)絕緣(yuan)。上海(hai)特種電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)聯(lian)系方式電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)種類(lei)有(you)很(hen)多，包括電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)、通信電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)等。

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜安(an)裝標(biao)準(zhun)規(gui)范是(shi)(shi)什么室內電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)安(an)裝規(gui)范1、一(yi)般(ban)用(yong)(yong)于(yu)插座的(de)(de)(de)為單芯(xin)線(xian)(xian)(xian)(xian)。2、按不同顏色三卷為一(yi)組(用(yong)(yong)于(yu)零線(xian)(xian)(xian)(xian)、火(huo)線(xian)(xian)(xian)(xian)、地線(xian)(xian)(xian)(xian))用(yong)(yong)于(yu)燈具照明的(de)(de)(de)為單芯(xin)線(xian)(xian)(xian)(xian)(用(yong)(yong)于(yu)零線(xian)(xian)(xian)(xian)、火(huo)線(xian)(xian)(xian)(xian))。3、二芯(xin)、三芯(xin)護(hu)套(tao)(tao)線(xian)(xian)(xian)(xian)是(shi)(shi)做(zuo)明線(xian)(xian)(xian)(xian)使用(yong)(yong),多用(yong)(yong)于(yu)工地上施工用(yong)(yong),家裝不太(tai)用(yong)(yong)到(dao)。4、音響線(xian)(xian)(xian)(xian)越粗越好(hao),建議選用(yong)(yong)2**。5、每套(tao)(tao)住(zhu)(zhu)宅進戶(hu)處(chu)必(bi)須設(she)(she)嵌(qian)墻(qiang)式住(zhu)(zhu)戶(hu)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)箱(xiang)。住(zhu)(zhu)戶(hu)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)箱(xiang)設(she)(she)置電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源總開(kai)(kai)關,該開(kai)(kai)關能(neng)同時(shi)切斷相線(xian)(xian)(xian)(xian)和中(zhong)性線(xian)(xian)(xian)(xian),且有斷開(kai)(kai)標(biao)志(zhi)。每套(tao)(tao)住(zhu)(zhu)宅應設(she)(she)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)表,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)表箱(xiang)應分層集中(zhong)嵌(qian)墻(qiang)暗裝設(she)(she)在(zai)公共部位。6、住(zhu)(zhu)戶(hu)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)箱(xiang)內的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源總開(kai)(kai)關應采用(yong)(yong)兩極開(kai)(kai)關,總開(kai)(kai)關容量選擇不能(neng)太(tai)大,也不能(neng)太(tai)小;要(yao)避(bi)免出現與(yu)分開(kai)(kai)關同時(shi)跳閘的(de)(de)(de)現象。7、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)表箱(xiang)通2020-03-30電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜標(biao)準(zhun)是(shi)(shi)什么家庭用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)(xian)(xian)好(hao)采用(yong)(yong)BVV2**。因為BVV是(shi)(shi)標(biao)準(zhun)代(dai)號(hao),為銅(tong)質護(hu)套(tao)(tao)線(xian)(xian)(xian)(xian)BVV2**2芯(xin)。一(yi)般(ban)的(de)(de)(de)情況(kuang)下BVV2*、干(gan)線(xian)(xian)(xian)(xian),BVV2*、開(kai)(kai)關線(xian)(xian)(xian)(xian)。單向(xiang)空調專線(xian)(xian)(xian)(xian)用(yong)(yong)BVV2*4,而且另配地線(xian)(xian)(xian)(xian)。希望對你有幫助2020-03-30電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜檢測(ce)(ce)標(biao)準(zhun)誰清楚電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜檢測(ce)(ce)中(zhong)心（設(she)(she)在(zai)上海電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜研究(jiu)所）；光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)纜檢測(ce)(ce)中(zhong)心（設(she)(she)在(zai)中(zhong)國科技集團(tuan)公司(si)第(di)二十三研究(jiu)所）；各省、地級(ji)市(shi)產品質量檢測(ce)(ce)機構（有一(yi)級(ji)計量MA認(ren)證(zheng)標(biao)志(zhi)）；其它經授權(quan)的(de)(de)(de)檢測(ce)(ce)站。

城(cheng)市(shi)(shi)高(gao)、中壓配電(dian)(dian)(dian)線(xian)路有(you)下列(lie)情(qing)況(kuang)(kuang)應采(cai)(cai)用(yong)電(dian)(dian)(dian)纜(lan)線(xian)路。城(cheng)市(shi)(shi)繁華(hua)地區(qu)(qu)、重要(yao)(yao)地段(duan)(duan)、主要(yao)(yao)道路，以及(ji)(ji)城(cheng)市(shi)(shi)規劃(hua)和市(shi)(shi)容環境有(you)特(te)殊要(yao)(yao)求的(de)(de)地區(qu)(qu)；技(ji)(ji)(ji)術上(shang)難以解(jie)決的(de)(de)嚴重腐蝕地段(duan)(duan)；重點風(feng)景旅(lv)游區(qu)(qu)的(de)(de)區(qu)(qu)段(duan)(duan)；易受鹽污或熱帶風(feng)暴侵襲的(de)(de)沿海(hai)主要(yao)(yao)城(cheng)市(shi)(shi)的(de)(de)重要(yao)(yao)供電(dian)(dian)(dian)區(qu)(qu)段(duan)(duan)；其(qi)他為(wei)電(dian)(dian)(dian)網結構和運行安全需要(yao)(yao)的(de)(de)地段(duan)(duan)。城(cheng)市(shi)(shi)低壓配電(dian)(dian)(dian)線(xian)路有(you)下列(lie)情(qing)況(kuang)(kuang)應采(cai)(cai)用(yong)電(dian)(dian)(dian)纜(lan)線(xian)路負荷密(mi)度高(gao)的(de)(de)城(cheng)市(shi)(shi)中心地區(qu)(qu)；建(jian)筑面積較大(da)的(de)(de)新(xin)建(jian)居民(min)住宅小(xiao)(xiao)區(qu)(qu)及(ji)(ji)高(gao)層(ceng)建(jian)筑小(xiao)(xiao)區(qu)(qu)；依據規劃(hua)不宜(yi)通過架空線(xian)路的(de)(de)街道或地區(qu)(qu)及(ji)(ji)進出線(xian)擁(yong)擠地區(qu)(qu)；經(jing)過技(ji)(ji)(ji)術經(jing)濟比(bi)較采(cai)(cai)用(yong)電(dian)(dian)(dian)縣團級線(xian)路比(bi)較合適的(de)(de)其(qi)他情(qing)況(kuang)(kuang)。對于應該采(cai)(cai)用(yong)電(dian)(dian)(dian)纜(lan)線(xian)路而地下不具備條件時，可采(cai)(cai)用(yong)絕緣電(dian)(dian)(dian)纜(lan)架空敷(fu)設(she)。浙江電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜(lan)選(xuan)擇(ze)哪家(jia)，選(xuan)擇(ze)上(shang)海(hai)云頂(ding)盛電(dian)(dian)(dian)氣科技(ji)(ji)(ji)有(you)限(xian)公司。

導線的(de)(de)(de)(de)(de)(de)選(xuan)擇選(xuan)擇導線規(gui)(gui)格時應(ying)(ying)考(kao)慮：國(guo)家電(dian)(dian)(dian)氣規(gui)(gui)范的(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)、負(fu)荷(he)(he)電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)熱效應(ying)(ying)、相互(hu)加熱效應(ying)(ying)、電(dian)(dian)(dian)磁(ci)感應(ying)(ying)產生的(de)(de)(de)(de)(de)(de)損(sun)(sun)耗、電(dian)(dian)(dian)介質損(sun)(sun)失、負(fu)荷(he)(he)電(dian)(dian)(dian)流(liu)有(you)關的(de)(de)(de)(de)(de)(de)指(zhi)(zhi)標(biao)、應(ying)(ying)急過負(fu)荷(he)(he)指(zhi)(zhi)標(biao)、電(dian)(dian)(dian)壓(ya)降(jiang)的(de)(de)(de)(de)(de)(de)限(xian)制和(he)故(gu)障電(dian)(dian)(dian)流(liu)指(zhi)(zhi)標(biao)。負(fu)荷(he)(he)電(dian)(dian)(dian)流(liu)指(zhi)(zhi)標(biao)載(zai)流(liu)量表列出了所需要(yao)(yao)的(de)(de)(de)(de)(de)(de)導線的(de)(de)(de)(de)(de)(de)較(jiao)小規(gui)(gui)格。但是(shi)，在工程中(zhong)選(xuan)擇電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)往(wang)往(wang)偏(pian)于保(bao)守，這是(shi)考(kao)慮到(dao)負(fu)荷(he)(he)的(de)(de)(de)(de)(de)(de)增(zeng)長、電(dian)(dian)(dian)壓(ya)降(jiang)和(he)短(duan)路電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)發(fa)熱等因素(su)。應(ying)(ying)急過負(fu)荷(he)(he)指(zhi)(zhi)標(biao)絕(jue)(jue)緣(yuan)(yuan)線和(he)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)正(zheng)常負(fu)荷(he)(he)極限(xian)值是(shi)以實(shi)踐經驗為基礎的(de)(de)(de)(de)(de)(de)，適(shi)合(he)著(zhu)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)老(lao)化速度(du)。此種(zhong)(zhong)老(lao)化速度(du)預(yu)計能(neng)使電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)有(you)效壽(shou)命持(chi)續20～30年。正(zheng)常的(de)(de)(de)(de)(de)(de)日負(fu)荷(he)(he)溫(wen)(wen)度(du)每(mei)(mei)升高(gao)(gao)(gao)8℃，則平均故(gu)障率(lv)將增(zeng)加一倍，且(qie)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)絕(jue)(jue)緣(yuan)(yuan)壽(shou)命縮短(duan)一半(ban)。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)在超過比(bi)較(jiao)高(gao)(gao)(gao)額(e)(e)(e)定溫(wen)(wen)度(du)或(huo)(huo)額(e)(e)(e)定載(zai)流(liu)量的(de)(de)(de)(de)(de)(de)條件(jian)下持(chi)續運行(xing)，是(shi)一種(zhong)(zhong)非常措施。溫(wen)(wen)度(du)的(de)(de)(de)(de)(de)(de)升高(gao)(gao)(gao)與導線損(sun)(sun)耗成正(zheng)比(bi)，而損(sun)(sun)耗又是(shi)隨電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)平方而增(zeng)加的(de)(de)(de)(de)(de)(de)，較(jiao)大的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)降(jiang)可能(neng)對設備和(he)供(gong)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)連續性產生不(bu)可預(yu)料的(de)(de)(de)(de)(de)(de)危(wei)險。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)在比(bi)較(jiao)高(gao)(gao)(gao)應(ying)(ying)急過負(fu)荷(he)(he)溫(wen)(wen)度(du)下運行(xing)，每(mei)(mei)年不(bu)應(ying)(ying)超過100h，并且(qie)這種(zhong)(zhong)100h的(de)(de)(de)(de)(de)(de)過負(fu)荷(he)(he)期(qi)在電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)壽(shou)命期(qi)限(xian)內(nei)不(bu)應(ying)(ying)超過五(wu)次(ci)。各種(zhong)(zhong)絕(jue)(jue)緣(yuan)(yuan)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)有(you)短(duan)時過負(fu)荷(he)(he)的(de)(de)(de)(de)(de)(de)超載(zai)系數。將超載(zai)系數乘電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)標(biao)稱額(e)(e)(e)定電(dian)(dian)(dian)流(liu)值，就能(neng)得到(dao)這種(zhong)(zhong)絕(jue)(jue)緣(yuan)(yuan)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)應(ying)(ying)急或(huo)(huo)過負(fu)荷(he)(he)電(dian)(dian)(dian)流(liu)值。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)外(wai)護層可以防止(zhi)機械(xie)損(sun)(sun)傷和(he)化學腐蝕。無錫低壓(ya)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)廠家

高(gao)壓電纜的使用可以減少(shao)能源(yuan)損耗和環境污(wu)染，提高(gao)電力傳輸的效率和可持(chi)續(xu)性。蕪(wu)湖新能源(yuan)電纜廠家

這(zhe)種簡單明了(le)的背(bei)后(hou)，是上(shang)(shang)(shang)上(shang)(shang)(shang)電(dian)(dian)纜(lan)(lan)在信息化(hua)建設方(fang)面(mian)(mian)持(chi)續投入帶來的結(jie)果，也是面(mian)(mian)對如(ru)今數字化(hua)發展浪潮，上(shang)(shang)(shang)上(shang)(shang)(shang)電(dian)(dian)纜(lan)(lan)積極(ji)擁抱“質(zhi)量(liang)管理(li)數字化(hua)”新(xin)趨(qu)勢的探索。“2008年(nian)，上(shang)(shang)(shang)上(shang)(shang)(shang)電(dian)(dian)纜(lan)(lan)建造(zao)了(le)一(yi)個新(xin)的車(che)間——超高壓(ya)車(che)間，借助這(zhe)個新(xin)建的新(xin)產品生產線，上(shang)(shang)(shang)上(shang)(shang)(shang)電(dian)(dian)纜(lan)(lan)在2011年(nian)決定開行業之先(xian)河，上(shang)(shang)(shang)馬世界上(shang)(shang)(shang)較早用于(yu)超高壓(ya)電(dian)(dian)纜(lan)(lan)的CIMS集成制造(zao)系(xi)統(tong)，也就(jiu)此開始了(le)我們的質(zhi)量(liang)管理(li)數字化(hua)方(fang)面(mian)(mian)的探索。如(ru)今，這(zhe)項工作較突出成果之一(yi)是在質(zhi)量(liang)追溯方(fang)面(mian)(mian)，我們可(ke)以做到每(mei)根電(dian)(dian)纜(lan)(lan)有自己的電(dian)(dian)子(zi)檔案。”上(shang)(shang)(shang)上(shang)(shang)(shang)電(dian)(dian)纜(lan)(lan)首(shou)席質(zhi)量(liang)官、首(shou)席信息官朱洪祥(xiang)說。蕪湖新(xin)能源電(dian)(dian)纜(lan)(lan)廠家

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