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箱體的(de)主要設(she)備使用家用電器(qi),例如真(zhen)空控制柜,干式(shi)變壓器(qi),干式(shi)變壓器(qi),真(zhen)空斷路器(qi)(彈簧(huang)操(cao)作機構),并且產品沒有裸(luo)露的(de)帶電部(bu)件。它是全(quan)(quan)邊(bian)緣結構,可完全(quan)(quan)導致(zhi)零電擊事故。整個站可以實現高度安全(quan)(quan)的(de)無油運行(xing)。第二次,集成到微計算機中的(de)自動化系統(tong)用于實現無人值守(shou)的(de)操(cao)作。
建議(yi)出(chu)于美觀原因,應使用鋼(gang)管(guan)敷設10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)出(chu)口。變電(dian)(dian)(dian)(dian)(dian)站中的(de)10 kV箱式配電(dian)(dian)(dian)(dian)(dian)站外(wai)殼通常(chang)用水(shui)泥鋪(pu)成,并且10 kV線(xian)(xian)(xian)路(lu)終端(duan)通常(chang)在(zai)變電(dian)(dian)(dian)(dian)(dian)站壁外(wai)10 m。如果將(jiang)(jiang)電(dian)(dian)(dian)(dian)(dian)纜(lan)直接(jie)(jie)埋在(zai)地(di)下并引到電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)桿上,則很難進(jin)行維(wei)護。因此,應將(jiang)(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)插座穿過(guo)鋼(gang)管(guan),以(yi)(yi)使用戶(hu)易于維(wei)護。如果10 kV線(xian)(xian)(xian)路(lu)的(de)連接(jie)(jie)極遠離變電(dian)(dian)(dian)(dian)(dian)站,則必須通過(guo)鋼(gang)管(guan)將(jiang)(jiang)10 kV電(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)出(chu)線(xian)(xian)(xian)口從機殼鋪(pu)設到變電(dian)(dian)(dian)(dian)(dian)站的(de)墻(qiang)壁。在(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)出(chu)口末端(duan)的(de)線(xian)(xian)(xian)路(lu)接(jie)(jie)線(xian)(xian)(xian)柱上安裝了新的(de)電(dian)(dian)(dian)(dian)(dian)涌保護器,以(yi)(yi)避免過(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(jian)議(yi)它還可(ke)以(yi)安裝在35 kV設(she)備(bei)(bei),10 kV設(she)備(bei)(bei)的(de)室外(wai)以(yi)及控制和保(bao)護系統箱體。這種(zhong)組合方(fang)法特別適用(yong)于(yu)將(jiang)(jiang)舊(jiu)站(zhan)點轉換為(wei)農村電(dian)網的(de)轉換,即原始(shi)的(de)35 kV設(she)備(bei)(bei)不動,僅安裝10 kV配電(dian)箱。可(ke)以(yi)滿足無(wu)(wu)人值(zhi)守的(de)要(yao)求。如果電(dian)氣設(she)備(bei)(bei)在運(yun)行過(guo)(guo)程中被接(jie)地(di)阻塞,則電(dian)流(liu)將(jiang)(jiang)通過(guo)(guo)接(jie)地(di)體流(liu)入地(di)下。實驗表(biao)明(ming),穿(chuan)過(guo)(guo)地(di)球的(de)電(dian)位為(wei)零(ling),因(yin)此(ci)穿(chuan)過(guo)(guo)地(di)球的(de)電(dian)位為(wei)零(ling)。因(yin)此(ci),在施(shi)加電(dian)能時要(yao)使用(yong)手動操作,以(yi)防(fang)止所有接(jie)觸體接(jie)地(di)。無(wu)(wu)論環境如何,電(dian)勢均為(wei)零(ling),并且用(yong)電(dian)安全(quan)。因(yin)此(ci),接(jie)地(di)的(de)主要(yao)作用(yong)是(shi)保(bao)護人員和設(she)備(bei)(bei)的(de)安全(quan)。