UL10023-UL21402-UL21403

UL10023-UL21402-UL21403。

電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)在施(shi)工中(zhong)，有采(cai)(cai)(cai)用鋼支架(jia)的(de)，有采(cai)(cai)(cai)用鋼質保護管的(de)，有采(cai)(cai)(cai)用電(dian)(dian)(dian)纜(lan)(lan)卡與(yu)架(jia)空(kong)敷設的(de)，凡是在電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)周(zhou)(zhou)圍形(xing)成(cheng)鋼（鐵）性(xing)閉合(he)回路的(de)，均有可(ke)能(neng)形(xing)成(cheng)渦(wo)(wo)流，特別(bie)是在大(da)電(dian)(dian)(dian)流電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)系統中(zhong)，渦(wo)(wo)流更(geng)大(da)。在電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)施(shi)工時，***采(cai)(cai)(cai)取措施(shi)，使(shi)電(dian)(dian)(dian)纜(lan)(lan)周(zhou)(zhou)圍不(bu)能(neng)形(xing)成(cheng)鋼（鐵）性(xing)閉合(he)回路，防止電(dian)(dian)(dian)纜(lan)(lan)引起渦(wo)(wo)流現象發生。

電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)轉(zhuan)(zhuan)彎引起的(de)(de)(de)機(ji)(ji)械性損(sun)(sun)(sun)傷(shang)(shang)問題由于電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)外徑較大，運輸、敷設(she)較為困難，電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)對轉(zhuan)(zhuan)彎半徑的(de)(de)(de)要(yao)求也比較嚴格。電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)在(zai)施工中(zhong)(zhong)(zhong)，如果(guo)轉(zhuan)(zhuan)彎角度過大，可能使導體內部受(shou)到機(ji)(ji)械損(sun)(sun)(sun)傷(shang)(shang)，而(er)機(ji)(ji)械損(sun)(sun)(sun)傷(shang)(shang)因被電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)絕(jue)緣強(qiang)度下降，直到出現故障，施工中(zhong)(zhong)(zhong)發現一次電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)故障，在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)制(zhi)(zhi)作時，三根(gen)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)長(chang)度一致，與設(she)備(bei)連(lian)接時由于受(shou)地形限制(zhi)(zhi)，中(zhong)(zhong)(zhong)相(xiang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)偏長(chang)而(er)成為拱(gong)形，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)根(gen)部受(shou)損(sun)(sun)(sun)放電(dian)(dian)(dian)(dian)。后采取措施，在(zai)設(she)備(bei)的(de)(de)(de)連(lian)接，適當(dang)縮短中(zhong)(zhong)(zhong)相(xiang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)連(lian)接長(chang)度，使三相(xiang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)頭(tou)(tou)(tou)均不受(shou)外力(li)，實踐證明運行效(xiao)果(guo)良好。由此可見，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)施工過程(cheng)中(zhong)(zhong)(zhong)，要(yao)盡可能減少電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)受(shou)到的(de)(de)(de)扭(niu)力(li)，在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)轉(zhuan)(zhuan)彎和裕留電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)時，讓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)處于自然彎曲，***內部機(ji)(ji)械損(sun)(sun)(sun)傷(shang)(shang)現象。

電(dian)(dian)(dian)(dian)力(li)纜(lan)(lan)防潮(chao)問題運(yun)行(xing)經驗表明，中(zhong)(zhong)、低(di)壓(ya)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)故障(zhang)大(da)部分為(wei)電(dian)(dian)(dian)(dian)纜(lan)(lan)中(zhong)(zhong)間(jian)(jian)接(jie)頭(tou)和(he)終(zhong)端頭(tou)故障(zhang)，而中(zhong)(zhong)間(jian)(jian)接(jie)頭(tou)和(he)終(zhong)端頭(tou)故障(zhang)則大(da)部分是(shi)因密封(feng)不(bu)良，潮(chao)氣(qi)侵入而造(zao)成絕(jue)緣強度(du)下降，而中(zhong)(zhong)、低(di)壓(ya)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)網多(duo)采用(yong)(yong)樹枝狀供電(dian)(dian)(dian)(dian)方(fang)式，電(dian)(dian)(dian)(dian)纜(lan)(lan)終(zhong)端頭(tou)數量(liang)較多(duo)，因此把好電(dian)(dian)(dian)(dian)纜(lan)(lan)終(zhong)端頭(tou)和(he)中(zhong)(zhong)間(jian)(jian)接(jie)頭(tou)堵漏密封(feng)關是(shi)保(bao)證電(dian)(dian)(dian)(dian)纜(lan)(lan)安(an)全可靠運(yun)行(xing)的(de)重要措施之一(yi)。在(zai)(zai)公用(yong)(yong)中(zhong)(zhong)、低(di)壓(ya)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)網上，由于三相(xiang)負荷不(bu)是(shi)相(xiang)等的(de)，因此，如果(guo)采用(yong)(yong)有金屬(shu)護(hu)層(ceng)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)，***考慮金屬(shu)護(hu)層(ceng)的(de)接(jie)地問題，并(bing)保(bao)證在(zai)(zai)金屬(shu)護(hu)層(ceng)的(de)任一(yi)點非接(jie)地處(chu)的(de)正常感應電(dian)(dian)(dian)(dian)壓(ya)不(bu)得大(da)于100V。我認為(wei)，在(zai)(zai)中(zhong)(zhong)、低(di)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)網中(zhong)(zhong)，所有電(dian)(dian)(dian)(dian)纜(lan)(lan)接(jie)頭(tou)處(chu)均應設置接(jie)地極（網），并(bing)使(shi)金屬(shu)護(hu)層(ceng)可靠接(jie)地。

1、在訂購電子線或排線時***注明導線顏色

實際工程中經(jing)常(chang)發(fa)現電(dian)子(zi)(zi)線(xian)(xian)(xian)(xian)或排線(xian)(xian)(xian)(xian)內導線(xian)(xian)(xian)(xian)的(de)(de)顏色(se)不符合(he)要求(qiu)。有(you)(you)的(de)(de)工程用(yong)(yong)的(de)(de)三(san)相(xiang)(xiang)照明(ming)電(dian)子(zi)(zi)線(xian)(xian)(xian)(xian)，三(san)根相(xiang)(xiang)線(xian)(xian)(xian)(xian)是(shi)同色(se)線(xian)(xian)(xian)(xian)；有(you)(you)的(de)(de)工程用(yong)(yong)的(de)(de)單(dan)相(xiang)(xiang)三(san)芯照明(ming)電(dian)纜(lan)，導線(xian)(xian)(xian)(xian)是(shi)黃、綠、紅三(san)色(se)。這是(shi)規范所(suo)不允(yun)許的(de)(de)。此外，在導線(xian)(xian)(xian)(xian)上(shang)包色(se)帶的(de)(de)補救措施也不應該采用(yong)(yong)。所(suo)以，工程中訂購電(dian)子(zi)(zi)線(xian)(xian)(xian)(xian)或排線(xian)(xian)(xian)(xian)時，除型號(hao)外還應注明(ming)導線(xian)(xian)(xian)(xian)的(de)(de)截面和顏色(se)

2、保護地線的顏色

規范規定應采用(yong)(yong)黃綠顏色相(xiang)間的(de)絕(jue)緣(yuan)導(dao)線(xian)。“應”的(de)含義是***，在(zai)正常情況下(xia)均***采用(yong)(yong)黃綠相(xiang)間的(de)絕(jue)緣(yuan)導(dao)線(xian)。

3、中性線顏色

規(gui)(gui)范規(gui)(gui)定中(zhong)(zhong)性線(xian)宜(yi)(yi)采(cai)(cai)用(yong)淡(dan)藍(lan)(lan)色(se)絕(jue)緣導線(xian)。“宜(yi)(yi)”的(de)含義(yi)是：在(zai)(zai)條(tiao)件許可時(shi)首先應采(cai)(cai)用(yong)淡(dan)藍(lan)(lan)色(se)。有的(de)***中(zhong)(zhong)性線(xian)采(cai)(cai)用(yong)白(bai)色(se)，如(ru)果(guo)其建(jian)(jian)筑(zhu)物因業主要求采(cai)(cai)用(yong)白(bai)色(se)作同性線(xian)，那未該(gai)建(jian)(jian)筑(zhu)物內所有的(de)中(zhong)(zhong)性線(xian)都(dou)應采(cai)(cai)用(yong)白(bai)色(se)。如(ru)果(guo)中(zhong)(zhong)性電(dian)子(zi)線(xian)的(de)顏色(se)是深藍(lan)(lan)色(se)，那末(mo)相(xiang)線(xian)顏色(se)不宜(yi)(yi)采(cai)(cai)用(yong)綠(lv)色(se)，因為(wei)在(zai)(zai)暗(an)淡(dan)的(de)燈光(guang)下，深藍(lan)(lan)色(se)與綠(lv)色(se)差別(bie)不大(da)，此(ci)時(shi)相(xiang)線(xian)顏色(se)參單相(xiang)供電(dian)時(shi)，應采(cai)(cai)用(yong)紅色(se)或(huo)。

4、相線顏色

宜采(cai)(cai)用黃、綠(lv)、紅(hong)(hong)三(san)(san)色(se)。以三(san)(san)相(xiang)(xiang)進(jin)(jin)建(jian)(jian)筑(zhu)物的(de)(de)住宅(zhai)為(wei)(wei)例，三(san)(san)相(xiang)(xiang)電(dian)源(yuan)引(yin)入三(san)(san)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)內時(shi)(shi)，相(xiang)(xiang)線(xian)(xian)(xian)(xian)宜采(cai)(cai)用黃、綠(lv)、紅(hong)(hong)三(san)(san)色(se)；單(dan)相(xiang)(xiang)電(dian)源(yuan)引(yin)入單(dan)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)時(shi)(shi)，相(xiang)(xiang)線(xian)(xian)(xian)(xian)宜分(fen)別(bie)采(cai)(cai)用黃、綠(lv)、紅(hong)(hong)三(san)(san)色(se)。由單(dan)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)引(yin)入到(dao)(dao)住戶(hu)配(pei)(pei)電(dian)箱(xiang)(xiang)的(de)(de)三(san)(san)芯護套線(xian)(xian)(xian)(xian)，其相(xiang)(xiang)線(xian)(xian)(xian)(xian)顏(yan)色(se)沒有(you)必要和所接(jie)的(de)(de)進(jin)(jin)戶(hu)線(xian)(xian)(xian)(xian)相(xiang)(xiang)線(xian)(xian)(xian)(xian)顏(yan)色(se)一致。只有(you)當用戶(hu)采(cai)(cai)用三(san)(san)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)時(shi)(shi)，從三(san)(san)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)引(yin)入到(dao)(dao)住戶(hu)配(pei)(pei)電(dian)箱(xiang)(xiang)的(de)(de)箱(xiang)(xiang)線(xian)(xian)(xian)(xian)顏(yan)色(se)應和進(jin)(jin)三(san)(san)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)箱(xiang)(xiang)的(de)(de)相(xiang)(xiang)線(xian)(xian)(xian)(xian)的(de)(de)相(xiang)(xiang)線(xian)(xian)(xian)(xian)一致。2~4室進(jin)(jin)住戶(hu)配(pei)(pei)電(dian)箱(xiang)(xiang)的(de)(de)箱(xiang)(xiang)線(xian)(xian)(xian)(xian)可用黃、綠(lv)、紅(hong)(hong)中的(de)(de)任意(yi)一種(zhong)，因為(wei)(wei)GB50258—96只規(gui)定配(pei)(pei)線(xian)(xian)(xian)(xian)采(cai)(cai)用多相(xiang)(xiang)導線(xian)(xian)(xian)(xian)時(shi)(shi)，相(xiang)(xiang)線(xian)(xian)(xian)(xian)顏(yan)色(se)才要求易于(yu)區分(fen)。例如，2室的(de)(de)用戶(hu)出現斷電(dian)時(shi)(shi)，根據2室的(de)(de)單(dan)相(xiang)(xiang)電(dian)度(du)表(biao)(biao)相(xiang)(xiang)的(de)(de)進(jin)(jin)線(xian)(xian)(xian)(xian)是紅(hong)(hong)色(se)，只要用驗電(dian)筆檢查進(jin)(jin)建(jian)(jian)筑(zhu)物的(de)(de)紅(hong)(hong)色(se)相(xiang)(xiang)線(xian)(xian)(xian)(xian)是否有(you)電(dian)，即可判斷故障(zhang)。

電子線束,電子產品準確的來說實際上就是這個時代里面的產物，因為人們的這種高科技的發展給現在人們的生活帶來了很大的好處，因為科技已經完全的改變了人們的生活，當有了這些電子設備之后，人們的生活也就變得更加的輕松了，這是讓自己的生活變得更加好的一種非常重要的方法，同時也是具有很好的效果的，電子線材是電子產品里面的***核心的部分，沒有這些電子產品也就發揮不出來他們的作用，所以現在幾乎是所有的產品里面都是需要使用這樣的東西的，同時給人們帶來不一樣的效果。
，玩具電子線,首先使用的一個領域就是電子的設備里面，比如人們使用的電腦之類的東西，這里面的很多的連接點就是通過這些線材之類的東西結合在一起的，從而給人們的生活帶來了更大的好處，當人們打開電腦之后，就可以看到內部密密麻麻的線材之類的東西的，同時在這些設備的外面也是有很多的線材的，這個部分的效果是非常不錯的，同時也是具有很好的效果的。
第二，玩具廠電子線,使用的另外一個部分是這里面的那種電器設備里面的東西，人們生活中使用的使用電能源的設備里面都是有這些的，比如冰箱、洗衣機、電視之類的，在他們的這里面這些電子的線材就顯得更加的重要，如果缺少了一根，可能整個設備就不能很好的工作，同時通過這些也是可以看出來他們的質量方面的問題的玩具用的電子線,玩具用的連接線,定制玩具電子線,定制端子連接線,非標端子鏈接線,非標電子線,非標玩具電線,通用電子線,通用玩具線,東莞電子線,東莞玩具電線,東莞端子連接線,企石利泓電線,企石電子線,企石玩具電線,企石。
第三，玩具連接線,使用的還有手機里面的應用，人們都說手機那么小怎么可能使用到這些的，實際上這里面的線路也是叫做線材的，比如數據線或者是USB之類的，都是這里面的一部分。

以(yi)上是UL21403，UL21402，UL10023，UL電子線的(de)詳細信(xin)息，如果你對我們(men)的(de)產品/服務有(you)疑問，請聯系我們(men)