時間:2022-08-05
江西電(dian)纜(lan)布線中的(de)(de)放置 1.屋(wu)檐下。電(dian)纜(lan)只(zhi)在(zai)不直(zhi)接暴露在(zai)陽(yang)光(guang)(guang)照(zhao)(zhao)射(she)或高溫下,標(biao)準(zhun)局域(yu)網電(dian)纜(lan)就(jiu)可(ke)以應(ying)用,建議使用管道。 2.外墻上(shang)。避免(mian)陽(yang)光(guang)(guang)直(zhi)接照(zhao)(zhao)射(she)墻面及人為損壞。 3.管道里(塑料或金屬(shu)的(de)(de))。如在(zai)管道里,注意...
分類:公司新聞 Tag:
時間:2022-08-05
影響電(dian)(dian)纜(lan)性(xing)能的六大因素:1.(UV)——不要將(jiang)無防護的電(dian)(dian)纜(lan)應用(yong)于陽(yang)光的直(zhi)射環境內(nei)。2.熱(re)度(du)——電(dian)(dian)纜(lan)在金(jin)屬管道(dao)或線(xian)槽內(nei)的溫度(du)很高,許多聚(ju)合材料在這種(zhong)溫度(du)下會(hui)降低(di)使用(yong)壽(shou)命。3.水——在局(ju)域網(wang)雙絞線(xian)電(dian)(dian)纜(lan)的水分會(hui)增加(jia)電(dian)(dian)...
分類:公司新聞 Tag:
時間:2022-08-05
光伏電(dian)纜(lan)(lan)與(yu)普通電(dian)纜(lan)(lan)的區別:光伏電(dian)纜(lan)(lan)時(shi)常(chang)暴露(lu)在(zai)陽光之下,太陽能(neng)系統常(chang)常(chang)會(hui)在(zai)惡劣環境條件下使用,如高溫(wen)和(he)輻射。在(zai),晴天時(shi)將導致太陽能(neng)系統的現場溫(wen)度(du)高達100°C。目前,我們(men)可采(cai)用的各(ge)種(zhong)材料有PVC、橡膠、TPE和(he)...
分類:公司新聞 Tag:
時間:2022-08-05
江西電(dian)(dian)纜故(gu)(gu)障(zhang)檢(jian)測查找方法 對于(yu)直接(jie)(jie)短路或斷線(xian)電(dian)(dian)纜故(gu)(gu)障(zhang)用萬用表(biao)可直接(jie)(jie)測量(liang)判(pan)(pan)斷;對于(yu)非直接(jie)(jie)短路電(dian)(dian)纜故(gu)(gu)障(zhang)和接(jie)(jie)地(di)電(dian)(dian)纜故(gu)(gu)障(zhang),用兆歐(ou)表(biao)遙測芯線(xian)間(jian)絕緣電(dian)(dian)阻或芯線(xian)對地(di)絕緣電(dian)(dian)阻,根據(ju)其阻值(zhi)可判(pan)(pan)斷電(dian)(dian)纜故(gu)(gu)障(zhang)類型。 下面給...
分類:行業新聞 Tag:
時間:2022-08-05
江西電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)上的3+2跟4+1的區(qu)別(bie)(bie)? 電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)中有(you)(you)(you)單芯(xin)和(he)多芯(xin)之分,會(hui)有(you)(you)(you)不了(le)解的用戶有(you)(you)(you)疑(yi)問,3+2芯(xin)和(he)4+1芯(xin),看(kan)著都(dou)是5芯(xin),那這(zhe)兩者到底有(you)(you)(you)沒有(you)(you)(you)區(qu)別(bie)(bie)呢?下面電(dian)(dian)(dian)纜(lan)小編來介(jie)紹(shao)下電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)3+2和(he)4+1芯(xin)的含義及區(qu)別(bie)(bie)。 一、...
分類:行業新聞 Tag: