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箱(xiang)體(ti)的(de)主要設備使用家用電(dian)器,例如真(zhen)空控(kong)制柜,干式(shi)變壓器,干式(shi)變壓器,真(zhen)空斷路器(彈簧操(cao)作機構),并且產品沒有裸露的(de)帶(dai)電(dian)部件。它是全(quan)邊緣結構,可(ke)完(wan)全(quan)導致零電(dian)擊事故。整個站可(ke)以實(shi)現高度安全(quan)的(de)無油運行(xing)。第二次,集成到微(wei)計算機中的(de)自動化(hua)系統用于實(shi)現無人值(zhi)守的(de)操(cao)作。
建議出于美觀原因,應使(shi)用鋼(gang)管(guan)敷設10 kV電(dian)(dian)(dian)纜出口(kou)。變(bian)電(dian)(dian)(dian)站(zhan)(zhan)中的(de)10 kV箱式配電(dian)(dian)(dian)站(zhan)(zhan)外殼(ke)(ke)通(tong)常(chang)用水(shui)泥鋪成(cheng),并且10 kV線路終端通(tong)常(chang)在(zai)(zai)變(bian)電(dian)(dian)(dian)站(zhan)(zhan)壁外10 m。如(ru)果將電(dian)(dian)(dian)纜直接(jie)(jie)(jie)埋在(zai)(zai)地下并引到(dao)電(dian)(dian)(dian)線桿上(shang),則很難進行(xing)維護(hu)。因此,應將10 kV電(dian)(dian)(dian)纜插(cha)座穿過(guo)鋼(gang)管(guan),以使(shi)用戶易(yi)于維護(hu)。如(ru)果10 kV線路的(de)連接(jie)(jie)(jie)極遠離變(bian)電(dian)(dian)(dian)站(zhan)(zhan),則必(bi)須(xu)通(tong)過(guo)鋼(gang)管(guan)將10 kV電(dian)(dian)(dian)纜的(de)出線口(kou)從機殼(ke)(ke)鋪設到(dao)變(bian)電(dian)(dian)(dian)站(zhan)(zhan)的(de)墻壁。在(zai)(zai)電(dian)(dian)(dian)纜出口(kou)末(mo)端的(de)線路接(jie)(jie)(jie)線柱上(shang)安(an)裝了新的(de)電(dian)(dian)(dian)涌保護(hu)器,以避(bi)免過(guo)電(dian)(dian)(dian)壓(ya)。
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(chang)家建議它還(huan)可以(yi)安(an)裝在35 kV設備(bei),10 kV設備(bei)的(de)(de)室外以(yi)及控制和保護系(xi)統箱體。這種(zhong)組合(he)方法特(te)別(bie)適用于將(jiang)舊站點轉換為農村電(dian)(dian)(dian)(dian)(dian)網的(de)(de)轉換,即原始的(de)(de)35 kV設備(bei)不動,僅安(an)裝10 kV配(pei)電(dian)(dian)(dian)(dian)(dian)箱。可以(yi)滿足無人值守的(de)(de)要(yao)(yao)求。如(ru)果(guo)電(dian)(dian)(dian)(dian)(dian)氣設備(bei)在運行過程中被接(jie)(jie)地阻塞,則電(dian)(dian)(dian)(dian)(dian)流將(jiang)通過接(jie)(jie)地體流入地下。實(shi)驗表(biao)明(ming),穿過地球(qiu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)位為零(ling)(ling),因(yin)(yin)此(ci)穿過地球(qiu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)位為零(ling)(ling)。因(yin)(yin)此(ci),在施加電(dian)(dian)(dian)(dian)(dian)能(neng)時要(yao)(yao)使用手動操作,以(yi)防(fang)止所有接(jie)(jie)觸體接(jie)(jie)地。無論環(huan)境如(ru)何,電(dian)(dian)(dian)(dian)(dian)勢均為零(ling)(ling),并且(qie)用電(dian)(dian)(dian)(dian)(dian)安(an)全。因(yin)(yin)此(ci),接(jie)(jie)地的(de)(de)主要(yao)(yao)作用是保護人員和設備(bei)的(de)(de)安(an)全。