UL1275-UL21413-UL21414
2020-07-30 來自: 佛山市卓晟環(huan)保(bao)電線有限公司 瀏覽次數(shu):1202
UL1275-UL21413-UL21414
。 我們堅持高質量服務,立志高技術創新,追求高速度發展。一直秉承“為客戶服務并且創造價值”的宗旨,堅持“創新務實,客戶至上”的工作準則,為工廠提供優異產品和系統解決方案。目前,卓晟環保電線主營的UL電子線在全國備受客戶的熱捧。本公司(si)秉著誠信(xin)經營的理(li)念對產(chan)品(pin)進行生(sheng)產(chan)銷售,強化(hua)過程管理(li),建設品(pin)質良(liang)好工程。
UL1275-UL21413-UL21414。 我司屬于有限責任公司,坐落在南海區桂城街道平洲夏東孔溪。公司要求員工“基本技能要掌握,***技能要求精”,其中也不乏高水平高技術工作人員。本公司自創立以來一直以質量和信譽為本,為廣大工廠提供質優價廉的UL電子線,并與諸多企業真誠(cheng)合作,被廣大用戶所(suo)認知。
電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)在(zai)施工中,有采用鋼支架的,有采用鋼質保護(hu)管(guan)的,有采用電(dian)(dian)(dian)纜(lan)(lan)卡與架空敷設的,凡是在(zai)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)周圍(wei)形成(cheng)鋼(鐵(tie))性(xing)閉合回路的,均(jun)有可能(neng)形成(cheng)渦(wo)流(liu),特(te)別(bie)是在(zai)大(da)電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)系統中,渦(wo)流(liu)更大(da)。在(zai)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)施工時,***采取措施,使(shi)電(dian)(dian)(dian)纜(lan)(lan)周圍(wei)不能(neng)形成(cheng)鋼(鐵(tie))性(xing)閉合回路,防止電(dian)(dian)(dian)纜(lan)(lan)引起渦(wo)流(liu)現象發(fa)生。
電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)轉(zhuan)(zhuan)彎(wan)(wan)引起的(de)機(ji)械(xie)性損傷問題(ti)由(you)于(yu)電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)(lan)外徑較大(da),運輸、敷設較為困難,電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)(lan)對轉(zhuan)(zhuan)彎(wan)(wan)半徑的(de)要求也比(bi)較嚴格(ge)。電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)(lan)在(zai)施工中(zhong),如果轉(zhuan)(zhuan)彎(wan)(wan)角度過大(da),可(ke)能(neng)使導體內(nei)部(bu)受(shou)到機(ji)械(xie)損傷,而機(ji)械(xie)損傷因被(bei)電(dian)(dian)(dian)纜(lan)(lan)絕緣強度下降,直到出現(xian)故障(zhang),施工中(zhong)發(fa)現(xian)一(yi)次電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)故障(zhang),在(zai)電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)制作(zuo)時,三根(gen)電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)長度一(yi)致,與設備連接(jie)時由(you)于(yu)受(shou)地形(xing)限制,中(zhong)相(xiang)電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)偏長而成為拱形(xing),電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)根(gen)部(bu)受(shou)損放電(dian)(dian)(dian)。后采取措(cuo)施,在(zai)設備的(de)連接(jie),適當(dang)縮(suo)短中(zhong)相(xiang)電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)連接(jie)長度,使三相(xiang)電(dian)(dian)(dian)纜(lan)(lan)頭(tou)(tou)均(jun)不受(shou)外力(li)(li)(li),實踐證明運行效果良好。由(you)此可(ke)見,電(dian)(dian)(dian)纜(lan)(lan)施工過程中(zhong),要盡可(ke)能(neng)減少電(dian)(dian)(dian)纜(lan)(lan)受(shou)到的(de)扭力(li)(li)(li),在(zai)電(dian)(dian)(dian)纜(lan)(lan)轉(zhuan)(zhuan)彎(wan)(wan)和裕留電(dian)(dian)(dian)纜(lan)(lan)時,讓電(dian)(dian)(dian)纜(lan)(lan)處于(yu)自(zi)然彎(wan)(wan)曲,內(nei)部(bu)機(ji)械(xie)損傷現(xian)象(xiang)。
電(dian)力(li)(li)纜(lan)防潮問題(ti)運行(xing)(xing)經驗表明,中(zhong)(zhong)、低壓電(dian)力(li)(li)電(dian)纜(lan)故障大(da)部(bu)分(fen)為(wei)(wei)電(dian)纜(lan)中(zhong)(zhong)間(jian)接(jie)(jie)頭(tou)(tou)(tou)(tou)(tou)和終(zhong)端頭(tou)(tou)(tou)(tou)(tou)故障,而中(zhong)(zhong)間(jian)接(jie)(jie)頭(tou)(tou)(tou)(tou)(tou)和終(zhong)端頭(tou)(tou)(tou)(tou)(tou)故障則大(da)部(bu)分(fen)是因密封不良(liang),潮氣侵入(ru)而造(zao)成(cheng)絕緣強度(du)下(xia)降,而中(zhong)(zhong)、低壓電(dian)力(li)(li)電(dian)纜(lan)網(wang)多(duo)采(cai)用(yong)樹枝狀(zhuang)供電(dian)方式,電(dian)纜(lan)終(zhong)端頭(tou)(tou)(tou)(tou)(tou)數量較多(duo),因此(ci)(ci)把好電(dian)纜(lan)終(zhong)端頭(tou)(tou)(tou)(tou)(tou)和中(zhong)(zhong)間(jian)接(jie)(jie)頭(tou)(tou)(tou)(tou)(tou)堵漏密封關是保證電(dian)纜(lan)安全可靠運行(xing)(xing)的重要措(cuo)施之一。在公用(yong)中(zhong)(zhong)、低壓電(dian)力(li)(li)電(dian)纜(lan)網(wang)上,由于三相(xiang)負荷不是相(xiang)等的,因此(ci)(ci),如果采(cai)用(yong)有金屬護(hu)層的電(dian)纜(lan),***考(kao)慮金屬護(hu)層的接(jie)(jie)地(di)問題(ti),并保證在金屬護(hu)層的任一點非接(jie)(jie)地(di)處的正(zheng)常感應電(dian)壓不得(de)大(da)于100V。我(wo)認為(wei)(wei),在中(zhong)(zhong)、低壓電(dian)纜(lan)網(wang)中(zhong)(zhong),所有電(dian)纜(lan)接(jie)(jie)頭(tou)(tou)(tou)(tou)(tou)處均(jun)應設置接(jie)(jie)地(di)極(網(wang)),并使金屬護(hu)層可靠接(jie)(jie)地(di)。
UL1275-UL21413-UL21414。
隨著電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)在配電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)中(zhong)的不斷(duan)推廣與使(shi)用,配電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)可分為電(dian)(dian)(dian)纜(lan)網(wang)(wang)(wang)(wang)絡(luo)(luo)和架空網(wang)(wang)(wang)(wang)絡(luo)(luo)(含架空、電(dian)(dian)(dian)纜(lan)混合網(wang)(wang)(wang)(wang)絡(luo)(luo))。《關于(yu)〈城市中(zhong)低壓配電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)改(gai)造(zao)技(ji)術導則〉的實(shi)施情況及補充意見》也(ye)對電(dian)(dian)(dian)纜(lan)配電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)絡(luo)(luo)自動(dong)化提出了具體要(yao)求。因(yin)此(ci),在配電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)區域(yu)網(wang)(wang)(wang)(wang)絡(luo)(luo)采用電(dian)(dian)(dian)纜(lan)網(wang)(wang)(wang)(wang)絡(luo)(luo)時,應按照配電(dian)(dian)(dian)自動(dong)化的要(yao)求,采用新技(ji)術、新設備,有條(tiao)件的要(yao)考慮(lv)自動(dong)化試點工作,條(tiao)件不成(cheng)熟的也(ye)要(yao)在配套設備選型時,考慮(lv)有充分余地,為實(shi)現自動(dong)化方案打下基礎。
電(dian)(dian)(dian)(dian)纜(lan)截面(mian)積(ji)的(de)選擇,關系(xi)到投資(zi)多少、線(xian)(xian)路(lu)的(de)損耗(hao)和(he)電(dian)(dian)(dian)(dian)壓(ya)(ya)質(zhi)量、電(dian)(dian)(dian)(dian)纜(lan)的(de)使(shi)(shi)用(yong)(yong)(yong)壽命等。如選用(yong)(yong)(yong)截面(mian)積(ji)偏小,會導致電(dian)(dian)(dian)(dian)壓(ya)(ya)質(zhi)量下(xia)降、線(xian)(xian)路(lu)損耗(hao)過大,則會使(shi)(shi)初(chu)期投資(zi)太高。因此應根(gen)據負(fu)荷(he)預測結果(guo),發展規劃(hua),選擇合適的(de)截面(mian)積(ji),使(shi)(shi)電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)滿足(zu)工作電(dian)(dian)(dian)(dian)流(liu)(liu)下(xia)的(de)纜(lan)芯溫度要求(qiu)和(he)電(dian)(dian)(dian)(dian)壓(ya)(ya)降要求(qiu),短路(lu)電(dian)(dian)(dian)(dian)流(liu)(liu)作用(yong)(yong)(yong)下(xia)的(de)熱(re)穩定要求(qiu)。由于負(fu)荷(he)預測工作難度性(xing)高、準確性(xing)較低(di)(di),因此,選擇電(dian)(dian)(dian)(dian)纜(lan)截面(mian)積(ji)時,還(huan)要滿足(zu)《城市中低(di)(di)壓(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)網改(gai)造技(ji)術(shu)導則》和(he)《城市電(dian)(dian)(dian)(dian)力(li)(li)(li)網規劃(hua)導則》要求(qiu)。在三(san)相(xiang)四線(xian)(xian)制低(di)(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)網選用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)時,還(huan)要考慮零(ling)線(xian)(xian)截面(mian)積(ji)的(de)選擇,在公用(yong)(yong)(yong)低(di)(di)壓(ya)(ya)網絡中,由于受用(yong)(yong)(yong)戶因素影響較大,三(san)相(xiang)負(fu)荷(he)平衡難以控制,為改(gai)善(shan)電(dian)(dian)(dian)(dian)壓(ya)(ya)質(zhi)量,降低(di)(di)線(xian)(xian)損,零(ling)線(xian)(xian)截面(mian)積(ji)應與相(xiang)線(xian)(xian)截面(mian)積(ji)相(xiang)同。
伴隨著電(dian)線電(dian)纜在配(pei)網(wang)(wang)中(zhong)的(de)持續(xu)營銷推廣與應(ying)用(yong),配(pei)網(wang)(wang)可分成電(dian)纜線互(hu)(hu)聯網(wang)(wang)和(he)空架互(hu)(hu)聯網(wang)(wang)(含空架、電(dian)纜線混和(he)互(hu)(hu)聯網(wang)(wang))。《關于〈城市中(zhong)低壓配(pei)電(dian)網(wang)(wang)改造技(ji)術(shu)(shu)導則〉的(de)實(shi)施情(qing)況及補充意見》也對電(dian)纜線配(pei)電(dian)設備互(hu)(hu)聯網(wang)(wang)自(zi)動(dong)化技(ji)術(shu)(shu)明確提出了實(shi)際規定。因而,在配(pei)網(wang)(wang)地區(qu)互(hu)(hu)聯網(wang)(wang)選用(yong)電(dian)纜線互(hu)(hu)聯網(wang)(wang)時(shi)(shi),應(ying)依照配(pei)電(dian)自(zi)動(dong)化的(de)規定,選用(yong)新技(ji)術(shu)(shu)應(ying)用(yong)、新機器設備,有(you)標準的(de)要考慮(lv)到(dao)自(zi)動(dong)化技(ji)術(shu)(shu)試(shi)點,標準不成熟(shu)的(de)還要在配(pei)套(tao)設施機器設備型號選擇時(shi)(shi),考慮(lv)到(dao)有(you)充足空間,為完(wan)成自(zi)動(dong)化技(ji)術(shu)(shu)計(ji)劃(hua)方案(an)奠定基礎。
電(dian)(dian)(dian)(dian)(dian)纜線(xian)(xian)(xian)截面(mian)(mian)的(de)挑(tiao)選(xuan),關(guan)聯到項(xiang)目(mu)(mu)投資是多少(shao)、路(lu)線(xian)(xian)(xian)的(de)耗(hao)損(sun)和工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)壓品質、電(dian)(dian)(dian)(dian)(dian)纜線(xian)(xian)(xian)的(de)使用期等。如采(cai)用截面(mian)(mian)偏小,會造(zao)成 工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)壓品質降低、路(lu)線(xian)(xian)(xian)耗(hao)損(sun)過大,則會使前期項(xiang)目(mu)(mu)投資太高。因而應(ying)依據負載預測(ce)分(fen)析(xi)結果,建設規劃,挑(tiao)選(xuan)適合的(de)截面(mian)(mian),使電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜考(kao)(kao)慮工(gong)(gong)作(zuo)中電(dian)(dian)(dian)(dian)(dian)流量下(xia)的(de)纜芯(xin)溫度規定(ding)(ding)和電(dian)(dian)(dian)(dian)(dian)流規定(ding)(ding),短路(lu)容量功效下(xia)的(de)熱平穩規定(ding)(ding)。因為(wei)負載預測(ce)分(fen)析(xi)工(gong)(gong)作(zuo)執(zhi)行力(li)(li)性強、性較低,因而,挑(tiao)選(xuan)電(dian)(dian)(dian)(dian)(dian)纜線(xian)(xian)(xian)截面(mian)(mian)時,也要考(kao)(kao)慮《城市中低壓配電(dian)(dian)(dian)(dian)(dian)網改造(zao)技術導則》和《城市電(dian)(dian)(dian)(dian)(dian)力(li)(li)網規劃導則》規定(ding)(ding)。在三(san)相(xiang)四線(xian)(xian)(xian)制底(di)壓電(dian)(dian)(dian)(dian)(dian)力(li)(li)網采(cai)用電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)纜時,也要考(kao)(kao)慮到零線(xian)(xian)(xian)截面(mian)(mian)的(de)挑(tiao)選(xuan),在公共底(di)壓互(hu)聯網中,因為(wei)受客戶要素危(wei)害很大,三(san)相(xiang)負載均衡無法操縱,為(wei)改進工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)壓品質,減(jian)少(shao)線(xian)(xian)(xian)損(sun),零線(xian)(xian)(xian)截面(mian)(mian)應(ying)與(yu)相(xiang)線(xian)(xian)(xian)截面(mian)(mian)同(tong)樣。
效益靠質量、質量靠技術、技術靠人才、人才靠教育。卓晟環保電線以現代化管理體系為依托,以成熟的工藝生產技術為保障,運用有效的信息管理系統,以人為本,著重技術人才培養。UL電子線主(zhu)要銷售于全國,供應的(de)產品目前主(zhu)要以陸運;水運;空運;公路運輸的(de)方(fang)式配送,為(wei)用戶提供安(an)全周(zhou)到的(de)服(fu)務。
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