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產(chǎn)品中心您現在的位置:首頁(yè) > 產(chǎn)品展示 > 高壓隔離開(kāi)關(guān) > GW9高壓隔離開(kāi)關(guān) > GW9-12/630新型高壓隔離開(kāi)關(guān)用途

GW9-12/630新型高壓隔離開(kāi)關(guān)用途

簡(jiǎn)要描述:

GW9-12/630新型高壓隔離開(kāi)關(guān)用途GW9型戶(hù)外交流高壓隔離開(kāi)關(guān)是交流50H的戶(hù)外裝置,用于頻率為50HZ、10kV供電網(wǎng)中,供高壓線(xiàn)路在有電壓無(wú)負載情況下進(jìn)行換接,以及對被檢修的高壓母線(xiàn)、斷路器等電器設備與帶電的高壓線(xiàn)路進(jìn)行電氣隔離之用。

更新時(shí)間:2021-09-17

訪(fǎng)問(wèn)次數:1610

廠(chǎng)商性質(zhì):生產(chǎn)廠(chǎng)家

GW9-12/630新型高壓隔離開(kāi)關(guān)用途一、GW9-10高壓隔離開(kāi)關(guān)產(chǎn)品用途:GW9型戶(hù)外交流高壓隔離開(kāi)關(guān)是交流50H的戶(hù)外裝置,用于頻率為50HZ、10kV供電網(wǎng)中,供高壓線(xiàn)路在有電壓無(wú)負載情況下進(jìn)行換接,以及對被檢修的高壓母線(xiàn)、斷路器等電器設備與帶電的高壓線(xiàn)路進(jìn)行電氣隔離之用。也可用于分、合很小的電容電流和電感電流。GW9型戶(hù)外交流高壓隔離開(kāi)關(guān)供三相線(xiàn)路系統單相使用,其結構簡(jiǎn)單、經(jīng)濟、使用方便。隔離開(kāi)關(guān)的額定電流有:200A;400A,600A和1250A。
GW9-12/630新型高壓隔離開(kāi)關(guān)用途

 

二、GW9-10高壓隔離開(kāi)關(guān)結構和工作原理:GW9-10/630A、GW9-10/400A、GW9-10/200A戶(hù)外高壓隔離開(kāi)關(guān)為單相式結構,每相由底架、支柱絕緣體、閘刀、觸頭等部分組成。閘刀側面有調節接觸壓力的螺絲和壓緊用的彈簧,上端裝有固定拉扣和其相連的自鎖裝置,供絕緣鉤棒進(jìn)行分合閘之用。本系列產(chǎn)品在結構上與未改進(jìn)的產(chǎn)品比較具有接觸面積大、接觸電阻低、導電性能好、機械強度高等優(yōu)點(diǎn)。三、GW9-10高壓隔離開(kāi)關(guān)的安裝:GW9-10/630A、GW9-10/400A、GW9-10/200A持久電氣戶(hù)外高壓隔離開(kāi)關(guān)一般采用倒裝方式,也可以垂直或傾斜安裝(動(dòng)觸頭在下方),GW9-12/630A戶(hù)外高壓隔離開(kāi)關(guān)刀閘用M12D的螺栓將底架固定在橫擔上合適的位置,應方便在地面上用令克棒鉤拉及合上閘刀,并確保操作時(shí)底架不會(huì )松動(dòng)。進(jìn)線(xiàn)應接到靜觸頭側,出線(xiàn)應接到動(dòng)觸頭側,三相開(kāi)關(guān)之間應保持適當的距離,以免短路。四、GW9-10高壓隔離開(kāi)關(guān)使用須知:投入運行前,應進(jìn)行一次全面檢查,確認無(wú)誤后,方可投入運行。(1)隔離開(kāi)關(guān)各部位尺寸是否符合要求。(2)各連接部分的螺拴應緊固牢靠,尤其是與母線(xiàn)的聯(lián)接。(3)觸頭上各接觸點(diǎn)應全部接觸(4)投入運行后應注意下列事項:(5)隔離開(kāi)關(guān)在一般情況下,必須當線(xiàn)路負荷切除后方可進(jìn)行分、合閘操作。隔離開(kāi)關(guān)必須經(jīng)常地維護、定期檢修,檢修時(shí)應注意下列事項:(1)隔離開(kāi)關(guān)瓷瓶有無(wú)損壞,膠裝有無(wú)松動(dòng)。(2)隔離開(kāi)關(guān)處于合閘位置時(shí),觸頭上各接觸點(diǎn)是否接觸良好;觸頭上彈簧是否變形,拉力是否改變,并測量回路電阻。(3)接地處情況是否良好。

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