UL4412-UL2651-UL1777
2021-11-21 來自(zi): 佛山市(shi)卓晟環保電(dian)線有限公(gong)司 瀏(liu)覽次數(shu):974
UL4412-UL2651-UL1777
佛山市卓晟環保電線有限公司以顧客為中心,專注產品品質提升。公司坐落在南海區桂城街道平洲夏東孔溪,自2004-09-07公司成立以來,一直致力于電線電纜的產品的研發、生產與銷售,是各種標準UL電子線的可靠供應廠家。公(gong)司技術實力雄厚(hou),產(chan)品(pin)質量可靠,是你值得信(xin)賴的有限(xian)責任公(gong)司。
UL4412-UL2651-UL1777。
家(jia)用電(dian)器配(pei)線(xian)是(shi)(shi)用于傳輸電(dian)能、節制旌旗燈號的(de)(de)(de)家(jia)電(dian)配(pei)套部件,依照其(qi)運用地位的(de)(de)(de)分歧,可以分為(wei)用于家(jia)用電(dian)器銜接(jie)外(wai)部電(dian)源的(de)(de)(de)配(pei)線(xian)和家(jia)用電(dian)器內部分歧部件(如(ru)空調(diao)室(shi)內機(ji)與室(shi)外(wai)機(ji))之間相互銜接(jie)的(de)(de)(de)配(pei)線(xian)。 但(dan)是(shi)(shi),家(jia)電(dian)配(pei)線(xian)行業(ye)疾速開展的(de)(de)(de)背(bei)面埋沒的(de)(de)(de)平安環保問(wen)題仍不(bu)成(cheng)無視。據業(ye)界人士引見(jian),家(jia)電(dian)配(pei)線(xian)制造是(shi)(shi)一個傳統行業(ye),企(qi)業(ye)進入(ru)的(de)(de)(de)門(men)檻并不(bu)是(shi)(shi)很高,由(you)此形成(cheng)了配(pei)線(xian)出產(chan)企(qi)業(ye)數目很多,但(dan)產(chan)品(pin)質量良莠不(bu)齊的(de)(de)(de)情況(kuang),而質量但(dan)是(shi)(shi)關(guan)的(de)(de)(de)配(pei)線(xian)產(chan)品(pin)則(ze)會為(wei)家(jia)電(dian)產(chan)物埋下平安隱患。
家電(dian)產(chan)(chan)物(wu)的平(ping)安(an)性(xing)與(yu)人(ren)們每日生涯息(xi)息(xi)相通,家電(dian)產(chan)(chan)物(wu)內部(bu)用(yong)作銜(xian)接用(yong)的配線平(ping)安(an)性(xing)更是不(bu)容無(wu)視,假如配線平(ping)安(an)性(xing)得不(bu)到有力包管(guan)(guan),那么就(jiu)會形成“牽一發而(er)動全身”的不(bu)良結果。 業界人(ren)士透露(lu)表現,平(ping)安(an)和(he)(he)(he)環(huan)保(bao)(bao)是家電(dian)銜(xian)接線必需需求知足的根(gen)本要(yao)求。從(cong)平(ping)安(an)方面來(lai)看,家電(dian)銜(xian)接線需求包管(guan)(guan)家電(dian)產(chan)(chan)品在(zai)(zai)運(yun)用(yong)時的用(yong)電(dian)平(ping)安(an),這(zhe)要(yao)求產(chan)(chan)品具有必然(ran)的耐熱性(xing)、絕緣性(xing)和(he)(he)(he)耐侵蝕性(xing)。從(cong)環(huan)保(bao)(bao)角度來(lai)看,家電(dian)銜(xian)接線在(zai)(zai)制造、運(yun)用(yong)和(he)(he)(he)拋棄(qi)的整個(ge)生命周(zhou)期內,應防止對情況形成污染和(he)(he)(he)對人(ren)體形成風險;運(yun)用(yong)進程中不(bu)克不(bu)及釋放有毒氣體和(he)(he)(he)侵蝕性(xing)氣體,這(zhe)就(jiu)要(yao)求選用(yong)無(wu)鹵素環(huan)保(bao)(bao)資料,并在(zai)(zai)出(chu)產(chan)(chan)進程中采用(yong)平(ping)安(an)的出(chu)產(chan)(chan)技(ji)能,并要(yao)易于收受接管(guan)(guan)應用(yong)。
據調查,為(wei)(wei)了(le)標準家(jia)電配線(xian)(xian)(xian)行業(ye)出(chu)產(chan)情況,國度(du)曾先后了(le)一系列規(gui)(gui)范律例。以(yi)空(kong)調銜(xian)接配線(xian)(xian)(xian)為(wei)(wei)例,1996年(nian)全國度(du)用(yong)電器(qi)(qi)規(gui)(gui)范化技(ji)能(neng)委員會(hui)發布了(le)空(kong)調平安規(gui)(gui)范,個中要求空(kong)調器(qi)(qi)的外部銜(xian)接線(xian)(xian)(xian)制止運用(yong)塑料電線(xian)(xian)(xian),必需用(yong)橡膠阻(zu)燃(ran)(ran)軟電纜,以(yi)包管空(kong)調運用(yong)的平安性。 業(ye)界人士透(tou)露表現,因為(wei)(wei)家(jia)用(yong)電器(qi)(qi)行業(ye)關于平安和環保的要求越來越高(gao),作為(wei)(wei)家(jia)用(yong)電器(qi)(qi)配套產(chan)業(ye)的配線(xian)(xian)(xian)產(chan)業(ye)的技(ji)能(neng)研發趨向也將(jiang)朝著高(gao)阻(zu)燃(ran)(ran)性、耐惡劣情況、無鹵和節制有害物質的偏向開展。
家(jia)(jia)電(dian)(dian)產(chan)品(pin)走線(xian)(xian)(xian)是(shi)用(yong)于(yu)(yu)傳輸電(dian)(dian)能、操縱旌旗號燈的電(dian)(dian)器(qi)產(chan)品(pin)服務設施預(yu)制構(gou)(gou)件(jian),依(yi)照其運用(yong)度的分歧,可以 分為用(yong)于(yu)(yu)家(jia)(jia)電(dian)(dian)產(chan)品(pin)連接(jie)外部電(dian)(dian)源變壓器(qi)的走線(xian)(xian)(xian)和家(jia)(jia)電(dian)(dian)產(chan)品(pin)內部分歧預(yu)制構(gou)(gou)件(jian)(如空(kong)(kong)調內機與空(kong)(kong)調外機)正中間相(xiang)互之(zhi)間連接(jie)的走線(xian)(xian)(xian)。 但是(shi),電(dian)(dian)器(qi)產(chan)品(pin)走線(xian)(xian)(xian)生產(chan)制造(zao)(zao)制造(zao)(zao)行業極速開展的背(bei)面吞沒的安(an)全性(xing)生態環(huan)境(jing)問題仍不(bu)上忽略。據業界工(gong)作人員(yuan)舉薦,電(dian)(dian)器(qi)產(chan)品(pin)走線(xian)(xian)(xian)生產(chan)加工(gong)是(shi)一個傳統制造(zao)(zao)業,企業進(jin)入的門(men)檻并(bing)并(bing)并(bing)不(bu)是(shi)很(hen)高,進(jin)而造(zao)(zao)成(cheng)了(le)走線(xian)(xian)(xian)生產(chan)制造(zao)(zao)企業總數很(hen)多 ,但產(chan)品(pin)質(zhi)量良莠不(bu)齊的情況(kuang)。
電(dian)(dian)(dian)器產(chan)(chan)(chan)品(pin)(pin)化學(xue)物(wu)質的(de)安(an)(an)(an)(an)全(quan)系數與(yu)大伙兒每日(ri)職(zhi)業(ye)發展息(xi)息(xi)相通,電(dian)(dian)(dian)器產(chan)(chan)(chan)品(pin)(pin)化學(xue)物(wu)質內部做為連接用(yong)的(de)走線安(an)(an)(an)(an)全(quan)系數也是不容忽視,假若走線安(an)(an)(an)(an)全(quan)系數沒(mei)法獲得(de)強大檢修(xiu)孔,那么便會造(zao)成“牽一(yi)發而(er)動全(quan)身”的(de)較差結果。 業(ye)界工作人(ren)員顯(xian)露具體(ti)表現,安(an)(an)(an)(an)全(quan)性(xing)(xing)(xing)(xing)和生(sheng)態環境(jing)保護(hu)(hu)是電(dian)(dian)(dian)器產(chan)(chan)(chan)品(pin)(pin)對(dui)(dui)(dui)布線不可或(huo)缺規(gui)定考慮的(de)根(gen)本要求。從(cong)安(an)(an)(an)(an)全(quan)性(xing)(xing)(xing)(xing)方面來(lai)看(kan),電(dian)(dian)(dian)器產(chan)(chan)(chan)品(pin)(pin)對(dui)(dui)(dui)布線規(gui)定檢修(xiu)孔家電(dian)(dian)(dian)產(chan)(chan)(chan)品(pin)(pin)在運用(yong)時(shi)的(de)耗(hao)電(dian)(dian)(dian)量(liang)安(an)(an)(an)(an)全(quan)性(xing)(xing)(xing)(xing),這要求產(chan)(chan)(chan)品(pin)(pin)具有(you)必然的(de)耐熱性(xing)(xing)(xing)(xing)、體(ti)積電(dian)(dian)(dian)阻率和耐黏(nian)附(fu)性(xing)(xing)(xing)(xing)。從(cong)生(sheng)態環境(jing)保護(hu)(hu)角度來(lai)看(kan),電(dian)(dian)(dian)器產(chan)(chan)(chan)品(pin)(pin)對(dui)(dui)(dui)布線在生(sheng)產(chan)(chan)(chan)加工、運用(yong)和扔下的(de)所有(you)性(xing)(xing)(xing)(xing)命期(qi)限內,應防止對(dui)(dui)(dui)情況造(zao)成空(kong)氣污染和對(dui)(dui)(dui)人(ren)體(ti)造(zao)成危害性(xing)(xing)(xing)(xing);運用(yong)全(quan)過程中是否(fou)足夠(gou)比不上(shang)釋放出有(you)害物(wu)質和浸(jin)蝕汽體(ti)。
據調(diao)查,便于標(biao)(biao)準電器(qi)產(chan)(chan)品(pin)走線生(sheng)產(chan)(chan)制(zhi)(zhi)造(zao)(zao)制(zhi)(zhi)造(zao)(zao)行(xing)(xing)業生(sheng)產(chan)(chan)制(zhi)(zhi)造(zao)(zao)情況,曾(ceng)先后了一(yi)系列規范律例。以家(jia)用(yong)中央(yang)空調(diao)連接(jie)走線為事例,1996年全(quan)國度大功率插座規范化能力委員(yuan)會發布了家(jia)用(yong)中央(yang)空調(diao)檢測標(biao)(biao)準,在其(qi)中要(yao)求(qiu)(qiu)空調(diao)的(de)(de)(de)外部對布線勸說運用(yong)塑料電纜,不可或缺(que)用(yong)橡膠(jiao)材料阻(zu)燃等級軟(ruan)電纜,以檢修(xiu)孔家(jia)用(yong)中央(yang)空調(diao)運用(yong)的(de)(de)(de)安全(quan)系數。 業界工作人員(yuan)顯(xian)露(lu)具(ju)體表現(xian),因(yin)為家(jia)電產(chan)(chan)品(pin)生(sheng)產(chan)(chan)制(zhi)(zhi)造(zao)(zao)制(zhi)(zhi)造(zao)(zao)行(xing)(xing)業相(xiang)關安全(quan)性和生(sheng)態環境(jing)保(bao)護的(de)(de)(de)要(yao)求(qiu)(qiu)越來(lai)越高(gao)。
UL4412-UL2651-UL1777。
電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)在施工中,有(you)采(cai)用鋼支架的(de),有(you)采(cai)用鋼質保護管(guan)的(de),有(you)采(cai)用電(dian)(dian)(dian)纜(lan)卡與架空敷設的(de),凡是(shi)在電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)周圍(wei)形成(cheng)鋼(鐵)性閉(bi)合(he)回路的(de),均有(you)可(ke)能形成(cheng)渦流(liu),特別(bie)是(shi)在大電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)系統中,渦流(liu)更大。在電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)施工時(shi),采(cai)取措施,使電(dian)(dian)(dian)纜(lan)周圍(wei)不能形成(cheng)鋼(鐵)性閉(bi)合(he)回路,防止電(dian)(dian)(dian)纜(lan)引起渦流(liu)現象發生。
電(dian)力(li)(li)電(dian)纜(lan)(lan)(lan)的(de)(de)轉(zhuan)(zhuan)彎引起的(de)(de)機械(xie)(xie)性損(sun)傷(shang)(shang)問題由(you)于電(dian)力(li)(li)電(dian)纜(lan)(lan)(lan)外徑較(jiao)大(da),運(yun)輸、敷(fu)設較(jiao)為(wei)困(kun)難,電(dian)力(li)(li)電(dian)纜(lan)(lan)(lan)對轉(zhuan)(zhuan)彎半(ban)徑的(de)(de)要(yao)求也比較(jiao)嚴格。電(dian)力(li)(li)電(dian)纜(lan)(lan)(lan)在(zai)施工中(zhong),如果(guo)轉(zhuan)(zhuan)彎角度過大(da),可(ke)能使導體內部(bu)(bu)(bu)受(shou)(shou)(shou)到機械(xie)(xie)損(sun)傷(shang)(shang),而機械(xie)(xie)損(sun)傷(shang)(shang)因被(bei)電(dian)纜(lan)(lan)(lan)絕緣強度下降(jiang),直到出現故(gu)障,施工中(zhong)發現一(yi)次電(dian)纜(lan)(lan)(lan)頭(tou)故(gu)障,在(zai)電(dian)纜(lan)(lan)(lan)頭(tou)制作時(shi),三根電(dian)纜(lan)(lan)(lan)頭(tou)長(chang)(chang)度一(yi)致,與設備(bei)連(lian)(lian)接時(shi)由(you)于受(shou)(shou)(shou)地形(xing)限(xian)制,中(zhong)相(xiang)電(dian)纜(lan)(lan)(lan)頭(tou)偏長(chang)(chang)而成為(wei)拱(gong)形(xing),電(dian)纜(lan)(lan)(lan)頭(tou)根部(bu)(bu)(bu)受(shou)(shou)(shou)損(sun)放電(dian)。后采取措(cuo)施,在(zai)設備(bei)的(de)(de)連(lian)(lian)接,適當縮短中(zhong)相(xiang)電(dian)纜(lan)(lan)(lan)頭(tou)連(lian)(lian)接長(chang)(chang)度,使三相(xiang)電(dian)纜(lan)(lan)(lan)頭(tou)均不受(shou)(shou)(shou)外力(li)(li),實踐證明(ming)運(yun)行效果(guo)良好。由(you)此可(ke)見,電(dian)纜(lan)(lan)(lan)施工過程中(zhong),要(yao)盡可(ke)能減少電(dian)纜(lan)(lan)(lan)受(shou)(shou)(shou)到的(de)(de)扭力(li)(li),在(zai)電(dian)纜(lan)(lan)(lan)轉(zhuan)(zhuan)彎和裕留電(dian)纜(lan)(lan)(lan)時(shi),讓電(dian)纜(lan)(lan)(lan)處于自然彎曲,內部(bu)(bu)(bu)機械(xie)(xie)損(sun)傷(shang)(shang)現象。
電(dian)(dian)(dian)(dian)(dian)力(li)(li)纜(lan)(lan)(lan)防潮問題運行(xing)經驗(yan)表(biao)明,中(zhong)(zhong)、低壓(ya)電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故障大部(bu)分(fen)為電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)中(zhong)(zhong)間接(jie)頭(tou)和(he)終(zhong)端頭(tou)故障,而中(zhong)(zhong)間接(jie)頭(tou)和(he)終(zhong)端頭(tou)故障則大部(bu)分(fen)是(shi)因(yin)密封不(bu)(bu)良(liang),潮氣(qi)侵入而造成絕緣強度(du)下降,而中(zhong)(zhong)、低壓(ya)電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網(wang)多采(cai)用樹枝(zhi)狀供電(dian)(dian)(dian)(dian)(dian)方式(shi),電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)終(zhong)端頭(tou)數量較多,因(yin)此(ci)把好(hao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)終(zhong)端頭(tou)和(he)中(zhong)(zhong)間接(jie)頭(tou)堵(du)漏密封關是(shi)保證(zheng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)安全可(ke)靠運行(xing)的重要(yao)措施之一(yi)。在(zai)公用中(zhong)(zhong)、低壓(ya)電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網(wang)上(shang),由于(yu)三相負(fu)荷(he)不(bu)(bu)是(shi)相等的,因(yin)此(ci),如(ru)果采(cai)用有金屬(shu)護層的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),考慮金屬(shu)護層的接(jie)地(di)(di)問題,并保證(zheng)在(zai)金屬(shu)護層的任一(yi)點(dian)非接(jie)地(di)(di)處的正常(chang)感應電(dian)(dian)(dian)(dian)(dian)壓(ya)不(bu)(bu)得(de)大于(yu)100V。我認為,在(zai)中(zhong)(zhong)、低壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網(wang)中(zhong)(zhong),所有電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)接(jie)頭(tou)處均應設置接(jie)地(di)(di)極(網(wang)),并使(shi)金屬(shu)護層可(ke)靠接(jie)地(di)(di)。
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