簡要描述:曙辰GW5-126隔離(li)開關供應現貨GW5-126、110KV隔離(li)開關用(yong)于(yu)三相交流(liu)50Hz額定電(dian)(dian)(dian)(dian)壓(ya)為110kV的(de)系統中,供高壓(ya)線路在無載(zai)情況下進行換(huan)接(jie),以及對(dui)被(bei)檢(jian)修的(de)高壓(ya)母線、斷路器等電(dian)(dian)(dian)(dian)氣設備與帶電(dian)(dian)(dian)(dian)的(de)高壓(ya)線進行電(dian)(dian)(dian)(dian)氣隔離(li)之用(yong),也(ye)可用(yong)于(yu)分斷小的(de)電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)流(liu)或電(dian)(dian)(dian)(dian)感電(dian)(dian)(dian)(dian)流(liu)。
相關文章
Related Articles詳細介紹
品牌 | 其他品牌 | 產地類別 | 國產 |
---|
一、概述及用途
GW5型戶(hu)外高(gao)壓隔(ge)離(li)開(kai)關是(shi)用于三相交(jiao)流50Hz額定電(dian)(dian)(dian)(dian)壓為110kV的(de)系統中,供高(gao)壓線路在(zai)無(wu)載情況下進(jin)行換接,以及對被檢修的(de)高(gao)壓母線、斷(duan)路器(qi)等(deng)電(dian)(dian)(dian)(dian)氣設(she)備與帶電(dian)(dian)(dian)(dian)的(de)高(gao)壓線進(jin)行電(dian)(dian)(dian)(dian)氣隔(ge)離(li)之用,也可(ke)用于分斷(duan)小的(de)電(dian)(dian)(dian)(dian)容電(dian)(dian)(dian)(dian)流或電(dian)(dian)(dian)(dian)感電(dian)(dian)(dian)(dian)流。
在閘刀處于正常分閘位置時,可提供一個符合安全要求的絕緣距離。 廣泛使用于35-110kV變電站。
二、主要結構
1、每臺隔離開關單極由底座、兩個支柱絕緣子、接線座、左右觸頭裝配、 接地刀等部分組成;
2、觸指與觸指座之間采用軸窩連接,接線板與觸桿之間采用銅軟 連接,使產品的主回路電阻大幅度減小。
3、兩只支柱絕緣子呈“V"型布置安裝在同一底座上,具有占地面積小,減少安裝金屬構架的優點;
4、采用滾動軸傳動,操作省力,轉動靈活,開合自如。
5、通過傘齒輪轉動,從而保證兩柱的分合閘動作一致;
6、兩支柱軸線交角50度,轉動角度達90度,分閘后有足夠裕量的絕緣隔離斷口,從而 保證其安全性;
7、由操動機構的帶動基座部拐臂、拉桿,分別使兩支柱絕緣子 同步轉動,以實現分合閘操作,
8、產品有不接地、單接地、雙接地三種方式,主軸與接地之間有可靠的機械連鎖,從而保證其安全;
9、配用CJ2自動操動機構或CS-17G手動機構等,可附裝電磁鎖。操作機構上的定位裝置, 能保證觸頭與靜觸頭的處于正確的接觸位置或分斷位置。
隔離開關部分型號
GW5-35,GW5-40.5戶外高壓隔離開關
GW5-35/630,GW5-35/630,GW5-35D/630A
GW5-35DW/630A,GW5-35/1250A,GW5-35D/1250A
GW5-35/2000A,GW5-35D/2000A,GW5-35DW/2000A
GW5-63/630A,GW5-63D/630A,GW5-63DW/630A
GW5-63/1250A,GW5-63D/1250A,GW5-126/630A
GW5-126D/630A,GW5-126DW/630A,GW5-126/1250A
GW5-126D/1250A,GW5-126DW/1250A
產品咨詢
電話