圖文講解MVnex中置式開關柜的結構特點
MVnex中置式開關(guan)柜(ju)全稱為MVnex-12kV空氣絕緣開關(guan)柜(ju),是施(shi)耐德公司精心(xin)設計的一種(zhong)中壓(ya)配電設備。通過定(ding)制更加可(ke)靠的系統架構,最大(da)化(hua)降(jiang)低系統故障風險(xian)發生率,保障供電連續性(xing)。那么MVnex中壓(ya)柜(ju)的工(gong)作原(yuan)理是什(shen)么?其(qi)結構特點(dian)是什(shen)么呢?
儀表室柜門結構
斷路器式結構圖
高壓斷路器(qi)(待安裝)
MVnex中(zhong)壓(ya)柜主(zhu)(zhu)要由四個隔(ge)室(shi)(shi)(shi)(shi)組成,分(fen)別為儀表室(shi)(shi)(shi)(shi)、斷路器室(shi)(shi)(shi)(shi)、母(mu)線(xian)(xian)室(shi)(shi)(shi)(shi)、電(dian)(dian)纜室(shi)(shi)(shi)(shi)。一(yi)般(ban)儀表室(shi)(shi)(shi)(shi)和柜門上都安(an)裝有微機綜合保護裝置、智能(neng)操(cao)控裝置、帶電(dian)(dian)指示(shi)器、多功能(neng)表、以及二次(ci)端子等(deng)元(yuan)件(jian)(jian)。斷路器室(shi)(shi)(shi)(shi)一(yi)般(ban)都采(cai)用(yong)施耐德HVX-12系列,配(pei)有58針(zhen)航空插座進(jin)行二次(ci)接(jie)線(xian)(xian)連接(jie)電(dian)(dian)路。母(mu)線(xian)(xian)室(shi)(shi)(shi)(shi)主(zhu)(zhu)要由主(zhu)(zhu)母(mu)線(xian)(xian)和分(fen)支母(mu)線(xian)(xian),對柜內各電(dian)(dian)氣設(she)備進(jin)行匯集、分(fen)配(pei)、和傳送電(dian)(dian)能(neng)的作用(yong)。電(dian)(dian)纜室(shi)(shi)(shi)(shi)是(shi)負責電(dian)(dian)纜連接(jie)的隔(ge)室(shi)(shi)(shi)(shi),一(yi)般(ban)裝有電(dian)(dian)流互感器、零序互感器、接(jie)地開(kai)關、避雷器等(deng)電(dian)(dian)氣元(yuan)件(jian)(jian)。
圖片中(zhong)MVnex中(zhong)壓柜(ju)是由(you)安徽(hui)(hui)得(de)潤電(dian)氣(qi)生(sheng)產車(che)間正在生(sheng)產的(de)項(xiang)目,該(gai)項(xiang)目將用(yong)(yong)(yong)于安徽(hui)(hui)省的(de)一所高等新校區(qu)配電(dian)工程。得(de)潤電(dian)氣(qi)作為(wei)施(shi)耐(nai)德(de)公(gong)司在安徽(hui)(hui)省開關(guan)柜(ju)廠家中(zhong)僅有的(de)授(shou)權(quan)商,豐富的(de)設計(ji)經驗(yan)和生(sheng)產工藝深受施(shi)耐(nai)德(de)公(gong)司的(de)認可。其配用(yong)(yong)(yong)的(de)斷路器擁有完備(bei)的(de)選擇性和獨特的(de)級聯(lian)技(ji)術,不但能(neng)夠加強對主干路的(de)保(bao)護,同時加強限流(liu)能(neng)力,提高下(xia)級斷路器的(de)分(fen)斷能(neng)力,從(cong)而有效保(bao)持供電(dian)連續。目前MVnex中(zhong)壓開關(guan)柜(ju)廣泛應(ying)用(yong)(yong)(yong)于建筑、機場、軌道交通、酒店、醫院、辦(ban)公(gong)樓(lou)樓(lou)等商業領域。
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