![汕尾低壓成套開關設備GGD]](http://tianzelaw.com.cn/data/upload/202007/20200710132451_608.png)
歡迎來到(dao) 中山(shan)日月(yue)明電氣設備有限公司 企業官網
服務支持:0760-88550168 / 0760-88809522 / 0760-88809533
箱體的(de)主要設備(bei)使用家用電(dian)(dian)器(qi),例(li)如真空(kong)(kong)控制柜,干式(shi)變(bian)壓(ya)器(qi),干式(shi)變(bian)壓(ya)器(qi),真空(kong)(kong)斷路(lu)器(qi)(彈簧操作(zuo)機(ji)構),并且產品沒有(you)裸露的(de)帶電(dian)(dian)部(bu)件。它(ta)是全邊緣結構,可完全導(dao)致零電(dian)(dian)擊事故。整個站(zhan)可以實現高度安全的(de)無油(you)運(yun)行。第二(er)次,集成到微計算機(ji)中(zhong)的(de)自動化系統用于實現無人值(zhi)守的(de)操作(zuo)。
建議出(chu)于美(mei)觀原(yuan)因,應使(shi)(shi)用(yong)(yong)(yong)鋼管(guan)敷設10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)出(chu)口。變電(dian)(dian)(dian)(dian)(dian)站(zhan)中的(de)10 kV箱式配(pei)電(dian)(dian)(dian)(dian)(dian)站(zhan)外殼(ke)通常用(yong)(yong)(yong)水泥鋪成,并且10 kV線路終端通常在變電(dian)(dian)(dian)(dian)(dian)站(zhan)壁外10 m。如果將電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)直接(jie)埋在地下并引到電(dian)(dian)(dian)(dian)(dian)線桿上,則很難(nan)進(jin)行(xing)維(wei)護(hu)。因此,應將10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)插座穿過(guo)(guo)鋼管(guan),以(yi)使(shi)(shi)用(yong)(yong)(yong)戶(hu)易(yi)于維(wei)護(hu)。如果10 kV線路的(de)連接(jie)極遠離變電(dian)(dian)(dian)(dian)(dian)站(zhan),則必須通過(guo)(guo)鋼管(guan)將10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)出(chu)線口從(cong)機殼(ke)鋪設到變電(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)墻壁。在電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)出(chu)口末端的(de)線路接(jie)線柱上安(an)裝了新的(de)電(dian)(dian)(dian)(dian)(dian)涌(yong)保(bao)護(hu)器,以(yi)避免過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)壓。
由于箱式變電站的緊湊結構,每個箱體代表一個獨立的系統,使組合方法變得靈活且可互換。我們可以使用所有箱式設備,即在所有箱體安裝35 kV和10 kV設備,以形成一個完整的箱式變電站。生產廠家建議(yi)它還(huan)可(ke)以安(an)裝在(zai)35 kV設(she)備(bei)(bei),10 kV設(she)備(bei)(bei)的室外以及控制和保(bao)(bao)護系統箱體(ti)。這(zhe)種組合(he)方法特別適用(yong)(yong)于將(jiang)舊站(zhan)點轉換為(wei)農村電網的轉換,即原(yuan)始的35 kV設(she)備(bei)(bei)不動,僅(jin)安(an)裝10 kV配電箱。可(ke)以滿足(zu)無(wu)人值(zhi)守的要(yao)求。如(ru)果電氣設(she)備(bei)(bei)在(zai)運行(xing)過(guo)(guo)程(cheng)中被接(jie)地(di)(di)阻塞,則(ze)電流將(jiang)通過(guo)(guo)接(jie)地(di)(di)體(ti)流入地(di)(di)下。實驗表明,穿過(guo)(guo)地(di)(di)球的電位為(wei)零(ling),因(yin)(yin)此穿過(guo)(guo)地(di)(di)球的電位為(wei)零(ling)。因(yin)(yin)此,在(zai)施加(jia)電能時要(yao)使用(yong)(yong)手動操作,以防止所有接(jie)觸體(ti)接(jie)地(di)(di)。無(wu)論環境(jing)如(ru)何,電勢均為(wei)零(ling),并且(qie)用(yong)(yong)電安(an)全(quan)。因(yin)(yin)此,接(jie)地(di)(di)的主要(yao)作用(yong)(yong)是(shi)保(bao)(bao)護人員和設(she)備(bei)(bei)的安(an)全(quan)。