電線電纜廠家教你選購電線小妙招
我(wo)們生(sheng)活中算起來最離不開的(de)(de)就是電(dian),周圍(wei)到處是熟悉的(de)(de)電(dian)器、天天帶(dai)著的(de)(de)手機、上(shang)班用(yong)的(de)(de)電(dian)腦、晚上(shang)看的(de)(de)電(dian)視、城市里的(de)(de)燈光等等都(dou)需(xu)要在(zai)電(dian)能(neng)的(de)(de)驅動下(xia)才(cai)能(neng)使用(yong)。我(wo)們離不開它。而電(dian)力,都(dou)是通過電(dian)線電(dian)纜(lan)來傳輸的(de)(de)。
前段時間(jian),體育(yu)迷們能觀看到精彩(cai)的(de)女排總決賽,感受中國的(de)女排精神,這也是電(dian)(dian)(dian)線電(dian)(dian)(dian)纜的(de)功勞。還有2008年(nian)中國北舉辦的(de)奧運會開(kai)幕式(shi),夜幕下,“鳥(niao)巢”造型的(de)國家體育(yu)場華(hua)燈燦爛(lan),流(liu)光溢彩(cai)都離(li)不(bu)開(kai)電(dian)(dian)(dian)線電(dian)(dian)(dian)纜的(de)功勞,因為(wei)沒有它,我們將看不(bu)到如此盛大的(de)一幕,也將錯失很(hen)多生活中的(de)美。
正所謂,每家每戶的(de)生活離不開電(dian)(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)(dian)纜。小編今天來和大家分享一(yi)下在中國電(dian)(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)(dian)纜交易(yi)網上看(kan)到的(de)選購(gou)注意事項。一(yi)般要(yao)(yao)(yao)根據(ju)自己的(de)用電(dian)(dian)(dian)(dian)(dian)(dian)負荷來選購(gou)合適的(de)電(dian)(dian)(dian)(dian)(dian)(dian)線,同時還要(yao)(yao)(yao)看(kan)電(dian)(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)(dian)纜說明書中介紹的(de)原材(cai)料(liao)成分、型號(hao)規(gui)格等(deng),這(zhe)樣才能減少(shao)安全隱患的(de)發(fa)生,同時也使(shi)得(de)壽命得(de)以長久。具體(ti)來說,有三個要(yao)(yao)(yao)點(dian)需要(yao)(yao)(yao)關注:
1.電線外觀
在選購電(dian)線(xian)(xian)(xian)時應(ying)(ying)注意電(dian)線(xian)(xian)(xian)的(de)外觀,看(kan)是否光滑平整,絕緣(yuan)和護套層無損壞,標志(zhi)印(yin)字清晰,手摸電(dian)線(xian)(xian)(xian)時無油膩感。從電(dian)線(xian)(xian)(xian)的(de)橫截面看(kan),電(dian)線(xian)(xian)(xian)的(de)整個圓周上絕緣(yuan)或(huo)護套的(de)厚度應(ying)(ying)均勻,不應(ying)(ying)偏芯,絕緣(yuan)或(huo)護套應(ying)(ying)有一(yi)定的(de)厚度。
2.導體線徑(jing)
在選購電線(xian)(xian)時應注意導體線(xian)(xian)徑是否(fou)與(yu)合格證上(shang)明示的截面(mian)相符,若(ruo)導體截面(mian)偏小,容易(yi)使電線(xian)(xian)發熱引起短路。建議家庭照(zhao)明線(xian)(xian)路電線(xian)(xian)采用(yong)(yong)1.5平方毫米及以上(shang)規(gui)格的產品,空調、微(wei)波爐等功率較大(da)的家用(yong)(yong)電器應采用(yong)(yong)2.5平方毫米及以上(shang)規(gui)格的電線(xian)(xian)。
3.規(gui)范使(shi)用
應規范布(bu)線(xian),固定線(xian)路最好采用BV單芯線(xian)穿管子,注意在布(bu)線(xian)和房間裝(zhuang)潢時不(bu)(bu)要(yao)碰(peng)壞電(dian)線(xian),在同一路線(xian)里中間不(bu)(bu)要(yao)接(jie)頭(tou);電(dian)線(xian)接(jie)入(ru)電(dian)器箱(盒)時不(bu)(bu)要(yao)碰(peng)線(xian)。
以上主(zhu)要介(jie)紹的(de)是一般商業和民用住宅用戶識別電線(xian)電纜(lan)的(de)方法(fa),對(dui)于機電工程采購人員來說,大體也是這樣來辨別產(chan)品質(zhi)量的(de)。