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湘江電纜告訴你,家里裝修如何選擇家裝電線

返回列表來源:湘江電纜發布日期 2018-11-06 08:43瀏覽:- 加入收藏

很多小伙伴問湘江電纜,自己在家庭裝修當中應該選擇什么樣的家裝電線,又如何辨別優質電纜和假冒偽劣電線,今天,湘江電纜就把(ba)這幾個問題總結(jie)起來,和(he)大家分享(xiang)

湘江電纜家裝電線

一、電線的截面積是否全部該選2.5mm2的,能否選擇1.5mm2的?

答:現在樓房(fang)一般分(fen)三路(lu)配電,1、廚衛主(zhu)干(gan)線不小于(yu)6平(ping)方(fang)(fang)毫(hao)(hao)(hao)米,分(fen)路(lu)根據容(rong)量培線;2、客臥主(zhu)干(gan)線不小于(yu)4平(ping)方(fang)(fang)毫(hao)(hao)(hao)米,分(fen)路(lu)插座(zuo)不小于(yu)2.5平(ping)方(fang)(fang)毫(hao)(hao)(hao)米;3、照明主(zhu)干(gan)線不小于(yu)2.5平(ping)方(fang)(fang)毫(hao)(hao)(hao)米,燈控制線1.5平(ping)方(fang)(fang)毫(hao)(hao)(hao)米。"

二、是不是應該選擇國標電線?國標電線應該怎樣鑒別?電線是不是不能用單股的,要用絞線的?

答:根(gen)據國家標(biao)準規定,電(dian)(dian)線(xian)(xian)(xian)表(biao)面(mian)應有(you)制(zhi)造(zao)廠名(ming)、產(chan)品(pin)型(xing)號和額定電(dian)(dian)壓的連(lian)續(xu)標(biao)志。這有(you)利于(yu)在電(dian)(dian)線(xian)(xian)(xian)使用(yong)(yong)(yong)過程中發生問題(ti)時(shi)能及時(shi)找到制(zhi)造(zao)廠,消(xiao)費者在選購電(dian)(dian)線(xian)(xian)(xian)時(shi)務必注意這一(yi)(yi)點(dian)。同時(shi)消(xiao)費者在選購電(dian)(dian)線(xian)(xian)(xian)時(shi)應注意合(he)格證(zheng)上標(biao)明(ming)的制(zhi)造(zao)廠名(ming)、產(chan)品(pin)型(xing)號、額定電(dian)(dian)壓與電(dian)(dian)線(xian)(xian)(xian)表(biao)面(mian)的印刷標(biao)志是否(fou)一(yi)(yi)致,防(fang)止(zhi)冒牌(pai)產(chan)品(pin)。應該選用(yong)(yong)(yong)國標(biao)線(xian)(xian)(xian);所有(you)電(dian)(dian)線(xian)(xian)(xian)必須(xu)要用(yong)(yong)(yong)單(dan)根(gen)塑(su)銅(tong)線(xian)(xian)(xian),絕對不允許(xu)使用(yong)(yong)(yong)多股軟(ruan)銅(tong)線(xian)(xian)(xian);

三、是不是電線中途不能有任何結頭?

答:線(xian)路中間沒(mei)有接(jie)頭(tou)是不可能的(de),一定(ding)會有接(jie)頭(tou)的(de),接(jie)頭(tou)長度是線(xian)徑的(de)5-7倍,也就是說接(jie)頭(tou)最少纏繞5-7圈,接(jie)頭(tou)要掛錫(xi)。

四、怎樣鑒別假冒偽劣電線?

(1) 要看(kan)(kan)。看(kan)(kan)有無質量體系認證(zheng)書;看(kan)(kan)合格證(zheng)是否(fou)規范;看(kan)(kan)有無廠名、廠址、檢(jian)驗章、生產日期(qi);看(kan)(kan)電(dian)線(xian)上是否(fou)印(yin)有商(shang)標(biao)、規格、電(dian)壓等。還要看(kan)(kan)電(dian)線(xian)銅芯的(de)(de)橫(heng)(heng)斷(duan)面,優等品紫銅顏色(se)光亮(liang)、色(se)澤(ze)柔和,否(fou)則便是次(ci)品。消費者(zhe)在選購(gou)電(dian)線(xian)時應(ying)注(zhu)意電(dian)線(xian)的(de)(de)外觀應(ying)光滑平(ping)整,絕(jue)緣(yuan)(yuan)和護套(tao)(tao)層(ceng)無損壞,標(biao)志印(yin)字清晰,手摸電(dian)線(xian)時無油膩感。從(cong)電(dian)線(xian)的(de)(de)橫(heng)(heng)截面看(kan)(kan),電(dian)線(xian)的(de)(de)整個圓周上絕(jue)緣(yuan)(yuan)或護套(tao)(tao)的(de)(de)厚度應(ying)均勻,不(bu)應(ying)偏芯,絕(jue)緣(yuan)(yuan)或護套(tao)(tao)應(ying)有一定(ding)的(de)(de)厚度。

(2)要試(shi)。可取一根(gen)電線(xian)頭(tou)用手反復彎曲,凡(fan)是(shi)手感柔軟、抗疲(pi)勞強度好、塑料或橡膠(jiao)手感彈性大且電線(xian)絕(jue)緣體上無裂痕的就是(shi)優等品。

(3) 稱(cheng)重(zhong)(zhong)量(liang)。質(zhi)量(liang)好的(de)(de)電(dian)線(xian),一般都在規定的(de)(de)重(zhong)(zhong)量(liang)范(fan)圍內。如常用的(de)(de)截面積為(wei)(wei)1.5 mm2的(de)(de)塑(su)(su)料絕緣單(dan)股(gu)銅芯線(xian),每100 m重(zhong)(zhong)量(liang)為(wei)(wei)1.8~1.9 kg;2.5 mm2的(de)(de)塑(su)(su)料絕緣單(dan)股(gu)銅芯線(xian),每100 m重(zhong)(zhong)量(liang)為(wei)(wei)3~3.1 kg;4.0 mm2的(de)(de)塑(su)(su)料絕緣單(dan)股(gu)銅芯線(xian),每100 m重(zhong)(zhong)量(liang)為(wei)(wei)4.4~4.6 kg等。質(zhi)量(liang)差的(de)(de)電(dian)線(xian)重(zhong)(zhong)量(liang)不(bu)足,要么長度不(bu)夠(gou),要么電(dian)線(xian)銅芯雜質(zhi)過多。

(4) 看銅(tong)(tong)(tong)質。合格的銅(tong)(tong)(tong)芯(xin)電(dian)(dian)線銅(tong)(tong)(tong)芯(xin)應該是紫紅色、有(you)光(guang)澤、手(shou)感軟。而偽劣(lie)的銅(tong)(tong)(tong)芯(xin)線銅(tong)(tong)(tong)芯(xin)為紫黑色、偏黃或偏白,雜(za)質多(duo),機(ji)械強度差(cha),韌性不佳,稍(shao)用力即(ji)會折斷(duan),而且電(dian)(dian)線內常有(you)斷(duan)線現(xian)象。檢查時(shi),你只要把(ba)電(dian)(dian)線一頭剝開2 cm,然后用一張白紙在銅(tong)(tong)(tong)芯(xin)上(shang)(shang)稍(shao)微搓一下,如果(guo)白紙上(shang)(shang)有(you)黑色物質,說明銅(tong)(tong)(tong)芯(xin)里雜(za)質比較(jiao)多(duo)。另(ling)外(wai),偽劣(lie)電(dian)(dian)線絕緣(yuan)層(ceng)(ceng)看上(shang)(shang)去似乎很厚實(shi),實(shi)際上(shang)(shang)大多(duo)是用再生塑(su)料制(zhi)成的,時(shi)間一長(chang),絕緣(yuan)層(ceng)(ceng)會老化而漏電(dian)(dian)。

(5) 看價(jia)格。由于假冒偽劣電線的制作(zuo)成本(ben)低,因此,商販在銷(xiao)售時,常以價(jia)廉物(wu)美為幌(huang)子低價(jia)銷(xiao)售,使人(ren)上當。

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