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XK-FZJ型(xing)發電(dian)機(ji)中性點接地電(dian)阻柜

更新時間：2023-11-18 瀏覽次數：1107

XK-BZJ型中(zhong)(zhong)性(xing)點(dian)(dian)(dian)接地電(dian)阻柜適用于6～35kV、50Hz中(zhong)(zhong)壓配(pei)(pei)(pei)電(dian)電(dian)網中(zhong)(zhong)，是用于連接變壓器或發電(dian)機與大(da)地之(zhi)間(jian)的(de)一種限流保(bao)(bao)護(hu)電(dian)氣設(she)備。當配(pei)(pei)(pei)電(dian)網內部 出現(xian)故障(zhang)(zhang)時（二相(xiang)短路、單(dan)相(xiang)接地、單(dan)相(xiang)斷(duan)路等），配(pei)(pei)(pei)電(dian)網中(zhong)(zhong)性(xing)點(dian)(dian)(dian)將(jiang)產(chan)生(sheng)偏移,此時中(zhong)(zhong)性(xing)點(dian)(dian)(dian)接地電(dian)阻將(jiang)配(pei)(pei)(pei)電(dian)網中(zhong)(zhong)性(xing)點(dian)(dian)(dian)經電(dian)阻強制接地并限制其故障(zhang)(zhang)電(dian)流,使繼電(dian)保(bao)(bao)護(hu) 設(she)備有足夠時間(jian)進行檢測實現(xian)跳閘和備用切換,避(bi)免配(pei)(pei)(pei)電(dian)網和電(dian)氣設(she)備遭到破(po)壞。 中(zhong)(zhong)性(xing)點(dian)(dian)(dian)接地電(dian)阻在配(pei)(pei)(pei)電(dian)網正(zheng)常工作時,

更(geng)新時間(jian)：2023-11-18 瀏(liu)覽(lan)次數：1072

XK-DZJ型低(di)壓(ya)(ya)中性(xing)點(dian)接(jie)地(di)電(dian)(dian)(dian)阻(zu)柜主要(yao)用于(yu)火力(li)發電(dian)(dian)(dian)廠(chang)低(di)壓(ya)(ya)（400V）和煤礦低(di)壓(ya)(ya)（690V）小電(dian)(dian)(dian)流(liu)接(jie)地(di)系(xi)統，在電(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)(ya)器(qi)低(di)壓(ya)(ya)側(ce)400V或(huo)(huo)690V中性(xing)點(dian)加裝接(jie)地(di)電(dian)(dian)(dian)阻(zu)。發生單相接(jie)地(di)故障時，避免(mian)開關立即跳閘，可以為小電(dian)(dian)(dian)流(liu)接(jie)地(di)選(xuan)線(xian)裝置或(huo)(huo)漏電(dian)(dian)(dian)保護(hu)器(qi)準確(que)選(xuan)出故障支路創造(zao)條件。400V（690V）/230V隔離變(bian)(bian)壓(ya)(ya)器(qi)主要(yao)是為電(dian)(dian)(dian)力(li)變(bian)(bian)壓(ya)(ya)器(qi)冷(leng)卻風(feng)機及其它需要(yao)230V輔助電(dian)(dian)(dian)源(yuan)(yuan)的地(di)方提供230V電(dian)(dian)(dian)源(yuan)(yuan), 可將變(bian)(bian)壓(ya)(ya)器(qi)裝在柜體內

更新時間：2023-11-18 瀏覽次數：1112

我公司(si)生產的(de)XK-DZH型接(jie)地(di)電(dian)(dian)阻(zu)柜(ju)智能控制器能監測電(dian)(dian)阻(zu)柜(ju)的(de)多個(ge)參數(shu)，可(ke)記錄(lu)單相接(jie)地(di)電(dian)(dian)流大(da)小，接(jie)地(di)時(shi)間，電(dian)(dian)阻(zu)片溫度(du)、環境溫度(du)及(ji)濕(shi)度(du)，并能記錄(lu)接(jie)地(di)動作次(ci)數(shu)，同(tong)時(shi)具有(you)通(tong)訊接(jie)口，可(ke)將檢(jian)測記錄(lu)的(de)信息(xi)傳至(zhi)主控室，使系統運行的(de)安全可(ke)靠性得到很大(da)提高，同(tong)時(shi)也滿足(zu)了變電(dian)(dian)站可(ke)無人(ren)值守的(de)發展要求(qiu)。

更新時間：2023-11-18 瀏覽次數：1133

XK-ZJB型變壓器中(zhong)(zhong)性點(dian)(dian)間(jian)隙接(jie)地保護裝置(zhi)于110KV、220KV、330KV、500KV電(dian)(dian)(dian)力(li)變壓器中(zhong)(zhong)性點(dian)(dian)，以實現變壓器中(zhong)(zhong)性點(dian)(dian)接(jie)地運行或不(bu)接(jie) 地運行兩種不(bu)同的運行方式。裝置(zhi)是集(ji)隔離開關、氧化鋅避雷器、放電(dian)(dian)(dian)間(jian)隙和電(dian)(dian)(dian)流互感器等(deng)電(dian)(dian)(dian)氣(qi)元件為一(yi)體的成套設(she)備，從而避免(mian)變壓器中(zhong)(zhong)性點(dian)(dian)因(yin)受(shou)雷電(dian)(dian)(dian)沖擊和故障 引起電(dian)(dian)(dian)壓升高、對變壓器絕緣造成損(sun)害，同時具有體積小、便于安裝調試、可靠性高等(deng)特點(dian)(dian)。產品廣(guang)泛應(ying)用于電(dian)(dian)(dian)力(li)、冶(ye)金、

更新(xin)時間：2023-11-18 瀏覽次(ci)數：1091