國家公司(si)6～20kV配電(dian)(dian)(dian)(dian)線路(lu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)線路(lu)長(chang)約40萬(wan)(wan)km，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)化率為(wei)(wei)(wei)(wei)12.6%;其間(jian)城市配網電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)長(chang)為(wei)(wei)(wei)(wei)27萬(wan)(wan)km，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)化率為(wei)(wei)(wei)(wei)47.1%，同比增加4.1%;縣域配電(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)長(chang)為(wei)(wei)(wei)(wei)12萬(wan)(wan)km，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)化率為(wei)(wei)(wei)(wei)4.8%。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)敷(fu)(fu)設(she)(she)(she)辦(ban)法(fa)主要(yao)有(you)直埋、電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)溝、排(pai)管、地道、橋(qiao)梁、水底敷(fu)(fu)設(she)(she)(she)等(deng)(deng)(deng)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)通(tong)(tong)道中排(pai)管敷(fu)(fu)設(she)(she)(she)占(zhan)(zhan)46.4%、直埋敷(fu)(fu)設(she)(she)(she)占(zhan)(zhan)26.3%、電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)溝敷(fu)(fu)設(she)(she)(she)占(zhan)(zhan)14.6%、地道敷(fu)(fu)設(she)(she)(she)占(zhan)(zhan)8.3%、橋(qiao)梁等(deng)(deng)(deng)其他辦(ban)法(fa)敷(fu)(fu)設(she)(she)(she)占(zhan)(zhan)4.4%。鋁合(he)(he)金(jin)與銅(tong)比較，在平等(deng)(deng)(deng)截面等(deng)(deng)(deng)長(chang)度的(de)(de)(de)情(qing)況下，電(dian)(dian)(dian)(dian)導率是銅(tong)的(de)(de)(de)61.8%，載(zai)流量約為(wei)(wei)(wei)(wei)銅(tong)的(de)(de)(de)78%，銅(tong)比重(zhong)為(wei)(wei)(wei)(wei)8.9g/cm3，鋁比重(zhong)為(wei)(wei)(wei)(wei)2.7g/cm3，相同截面積電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)，鋁合(he)(he)金(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)質量僅為(wei)(wei)(wei)(wei)銅(tong)芯電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)一半多。因為(wei)(wei)(wei)(wei)鋁合(he)(he)金(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)質量輕(qing)，特別合(he)(he)適用(yong)于大跨度的(de)(de)(de)修建。六安船用(yong)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)運用(yong)說明-船用(yong)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)是供(gong)船艦(jian)及水上(shang)起(qi)浮(fu)修建物(wu)的(de)(de)(de)電(dian)(dian)(dian)(dian)力、信號操控(kong)、信息傳遞(di)以及信息發射等(deng)(deng)(deng)專用(yong)的(de)(de)(de)產品(pin)。它包含船用(yong)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、操控(kong)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、通(tong)(tong)訊電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)和(he)射頻電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)四個子系列。
船用(yong)電(dian)力(li)電(dian)纜是品種數量最多的和用(yong)量船用(yong)電(dian)纜。以絕(jue)緣來(lai)分有(you)乙(yi)(yi)(yi)丙橡皮(pi)、硅橡皮(pi)、天然橡皮(pi)、聚(ju)(ju)氯(lv)乙(yi)(yi)(yi)烯(xi)和交聯聚(ju)(ju)乙(yi)(yi)(yi)烯(xi)等(deng)；從護套來(lai)分有(you)氯(lv)丁橡皮(pi)、氯(lv)黃化聚(ju)(ju)乙(yi)(yi)(yi)烯(xi)和氯(lv)聚(ju)(ju)乙(yi)(yi)(yi)烯(xi)等(deng)；鎧裝結(jie)構(gou)選用(yong)柔軟(ruan)性較好的裸(luo)銅絲織造鎧裝和裸(luo)鋼絲織造鎧裝二種。
船用(yong)電(dian)(dian)(dian)纜的(de)(de)(de)(de)用(yong)處及敷(fu)設(she)條件：太陽能光(guang)伏(fu)電(dian)(dian)(dian)纜的(de)(de)(de)(de)制作(zuo)工(gong)藝(yi)和(he)(he)專(zhuan)用(yong)設(she)備(bei)的(de)(de)(de)(de)開(kai)展(zhan)密切相關，互(hu)相促(cu)進(jin)。新(xin)工(gong)藝(yi)要求，促(cu)進(jin)新(xin)專(zhuan)用(yong)設(she)備(bei)的(de)(de)(de)(de)發生和(he)(he)開(kai)展(zhan)；反過來(lai)，新(xin)專(zhuan)用(yong)設(she)備(bei)的(de)(de)(de)(de)開(kai)發，又進(jin)步促(cu)進(jin)了新(xin)工(gong)藝(yi)的(de)(de)(de)(de)推行和(he)(he)運(yun)用(yong)。如拉絲、退火、擠出(chu)串聯(lian)(lian)線(xian)(xian)；物理發泡出(chu)產(chan)線(xian)(xian)等專(zhuan)用(yong)設(she)備(bei)，促(cu)進(jin)了電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜制作(zuo)工(gong)藝(yi)的(de)(de)(de)(de)開(kai)展(zhan)和(he)(he)進(jin)步，進(jin)步了電(dian)(dian)(dian)纜的(de)(de)(de)(de)產(chan)質量(liang)量(liang)和(he)(he)出(chu)產(chan)功率(lv)。現(xian)在(zai)在(zai)世(shi)界(jie)和(he)(he)國內(nei)已有越來(lai)越多的(de)(de)(de)(de)XLPE交(jiao)(jiao)聯(lian)(lian)聚乙烯絕緣的(de)(de)(de)(de)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜代替原有的(de)(de)(de)(de)充油(you)油(you)紙絕緣的(de)(de)(de)(de)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜。但在(zai)交(jiao)(jiao)聯(lian)(lian)電(dian)(dian)(dian)纜投運(yun)前的(de)(de)(de)(de)實驗手法(fa)(fa)上因(yin)為(wei)被(bei)試容量(liang)大和(he)(he)實驗設(she)備(bei)的(de)(de)(de)(de)原因(yin)，很長時(shi)刻(ke)以來(lai)，仍沿用(yong)運(yun)用(yong)直流耐壓的(de)(de)(de)(de)實驗辦法(fa)(fa)。近(jin)年來(lai)世(shi)界(jie)、國內(nei)的(de)(de)(de)(de)許多研討組(zu)織的(de)(de)(de)(de)研討成果標明直流實驗對XLPE交(jiao)(jiao)聯(lian)(lian)聚乙烯電(dian)(dian)(dian)纜有不同程度的(de)(de)(de)(de)危害。有的(de)(de)(de)(de)研討觀念(nian)以為(wei)XLPE結構具有存儲(chu)堆(dui)集(ji)單(dan)極性(xing)剩余電(dian)(dian)(dian)荷的(de)(de)(de)(de)才能。六(liu)安(an)船用(yong)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜運(yun)用(yong)說明
（1） 在河海(hai)船只及水上起浮(fu)修建物(wu)中動力、照明(ming)和操控電(dian)纜用。作業電(dian)壓為溝通500V或直流1000V及以(yi)下
（2） 軟結(jie)構電纜(lan)供銜接移(yi)動(dong)電器設備用，其他(ta)均固定敷設用
（3） 鋼絲織造的(de)電(dian)纜(lan)用于易受(shou)外力損害(hai)的(de)場所。銅絲織造的(de)電(dian)纜(lan)用于防攪擾(rao)的(de)場所
（4） 一切電纜均(jun)可(ke)用(yong)(yong)于要(yao)求(qiu)不延然(ran)的(de)(de)場(chang)所JIS是（JapaneseIndustrialStandards)的(de)(de)略寫(xie)，即日(ri)本(ben)工(gong)業規(gui)(gui)范，它規(gui)(gui)則了礦業/工(gong)業/航空/船(chuan)只等方向的(de)(de)產(chan)品(pin)(pin)(pin)的(de)(de)品(pin)(pin)(pin)種和尺度、質量(liang)、功能、安(an)全性等方面的(de)(de)實驗(yan)辦法以(yi)及(ji)規(gui)(gui)范值。主要(yao)是經過對(dui)按JIS出產(chan)產(chan)品(pin)(pin)(pin)制作廠及(ji)產(chan)品(pin)(pin)(pin)自身進行檢(jian)查以(yi)判別該產(chan)品(pin)(pin)(pin)是否契合相(xiang)關(guan)JIS規(gui)(gui)范規(gui)(gui)則，經過指定的(de)(de)第三方認證(zheng)(zheng)組織，能承認此(ci)產(chan)品(pin)(pin)(pin)是契合JIS規(gui)(gui)范的(de)(de)時分，能夠貼上JIS認證(zheng)(zheng)標志。JIS認證(zheng)(zheng)進程(cheng)觸(chu)及(ji)的(de)(de)項目(mu)十分多(duo)，從(cong)原材料(liao)開端到*后的(de)(de)出廠查驗(yan)的(de)(de)進程(cheng)都需求(qiu)嚴厲依照(zhao)日(ri)本(ben)工(gong)業規(gui)(gui)范來履行，JIS認證(zheng)(zheng)對(dui)出產(chan)設備(bei)和查驗(yan)設備(bei)也有(you)嚴厲的(de)(de)要(yao)求(qiu)，對(dui)實驗(yan)室的(de)(de)才能也有(you)必定的(de)(de)要(yao)求(qiu)。日(ri)本(ben)對(dui)獲得(de)JIS認證(zheng)(zheng)標識的(de)(de)產(chan)品(pin)(pin)(pin)有(you)優先收(shou)購(gou)權，可(ke)優先進入(ru)收(shou)購(gou)規(gui)(gui)模。六安(an)船(chuan)用(yong)(yong)電力電纜運用(yong)(yong)說明
| 
電線電纜