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箱體的(de)主要設備使用家用電(dian)器(qi),例如真空控制柜(ju),干(gan)式變(bian)壓(ya)(ya)器(qi),干(gan)式變(bian)壓(ya)(ya)器(qi),真空斷路器(qi)(彈簧操(cao)作(zuo)(zuo)機(ji)構(gou)),并(bing)且產品沒有裸露的(de)帶電(dian)部件。它是全(quan)邊緣結構(gou),可完全(quan)導致(zhi)零電(dian)擊事故。整個站可以實現(xian)高(gao)度安全(quan)的(de)無油運行(xing)。第二(er)次(ci),集(ji)成到微計算(suan)機(ji)中的(de)自動化系(xi)統用于實現(xian)無人(ren)值(zhi)守的(de)操(cao)作(zuo)(zuo)。
建議出于(yu)美觀原因,應使(shi)用(yong)鋼管(guan)敷(fu)設(she)10 kV電(dian)(dian)(dian)(dian)纜出口(kou)。變電(dian)(dian)(dian)(dian)站中的(de)10 kV箱式配電(dian)(dian)(dian)(dian)站外殼通(tong)常用(yong)水泥(ni)鋪(pu)成,并且10 kV線(xian)(xian)(xian)路終(zhong)端通(tong)常在變電(dian)(dian)(dian)(dian)站壁外10 m。如果將電(dian)(dian)(dian)(dian)纜直接(jie)埋在地(di)下并引(yin)到(dao)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)桿上,則(ze)很難進行維護。因此,應將10 kV電(dian)(dian)(dian)(dian)纜插座穿過鋼管(guan),以(yi)使(shi)用(yong)戶易于(yu)維護。如果10 kV線(xian)(xian)(xian)路的(de)連接(jie)極遠(yuan)離變電(dian)(dian)(dian)(dian)站,則(ze)必須通(tong)過鋼管(guan)將10 kV電(dian)(dian)(dian)(dian)纜的(de)出線(xian)(xian)(xian)口(kou)從(cong)機殼鋪(pu)設(she)到(dao)變電(dian)(dian)(dian)(dian)站的(de)墻(qiang)壁。在電(dian)(dian)(dian)(dian)纜出口(kou)末端的(de)線(xian)(xian)(xian)路接(jie)線(xian)(xian)(xian)柱上安裝了新的(de)電(dian)(dian)(dian)(dian)涌保護器(qi),以(yi)避免過電(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(jian)議它還可(ke)以安(an)裝(zhuang)在35 kV設(she)備(bei)(bei),10 kV設(she)備(bei)(bei)的(de)(de)(de)室(shi)外以及控制(zhi)和(he)保護(hu)系統(tong)箱(xiang)體。這種組合方法(fa)特別適用于(yu)將舊(jiu)站點轉換(huan)為(wei)(wei)農村電(dian)網的(de)(de)(de)轉換(huan),即原始的(de)(de)(de)35 kV設(she)備(bei)(bei)不動,僅安(an)裝(zhuang)10 kV配電(dian)箱(xiang)。可(ke)以滿足無人(ren)值守的(de)(de)(de)要(yao)求(qiu)。如果電(dian)氣設(she)備(bei)(bei)在運行過(guo)程(cheng)中被接(jie)(jie)地(di)(di)(di)阻塞,則電(dian)流(liu)將通(tong)過(guo)接(jie)(jie)地(di)(di)(di)體流(liu)入地(di)(di)(di)下。實(shi)驗表(biao)明,穿過(guo)地(di)(di)(di)球(qiu)的(de)(de)(de)電(dian)位為(wei)(wei)零,因(yin)此穿過(guo)地(di)(di)(di)球(qiu)的(de)(de)(de)電(dian)位為(wei)(wei)零。因(yin)此,在施加電(dian)能(neng)時要(yao)使用手動操作(zuo),以防止所有接(jie)(jie)觸體接(jie)(jie)地(di)(di)(di)。無論環境(jing)如何(he),電(dian)勢均為(wei)(wei)零,并且用電(dian)安(an)全。因(yin)此,接(jie)(jie)地(di)(di)(di)的(de)(de)(de)主要(yao)作(zuo)用是保護(hu)人(ren)員和(he)設(she)備(bei)(bei)的(de)(de)(de)安(an)全。