小區配SF6氣體報警濃度標準范圍,SF6氣體報警濃度標準范圍廠家,SF6斷路器SF6氣體報警濃度標準范圍
變電站SF6氣體報警濃(nong)度(du)標準(zhun)范圍:SF6超過 1000ppm 氧氣低于18vol
SF6氣體探測器的(de)主要(yao)特點:
測量(liang)范圍: 0-5000ppm(詳見標(biao)牌)
報(bao) 警 點:詳見銘牌
示值(zhi)誤差:±5%F·S
響(xiang)應時間:小(xiao)于30s
電 源(yuan):DC24V
功 耗(hao):1.2W
環 境:-40℃ - 70℃
濕 度:≤95%RH
大(da)氣壓(ya)力:86KPa -106KPa
簡介
從60年代(dai)中期(qi)起,SF6被廣(guang)泛用(yong)作(zuo)高(gao)壓電(dian)(dian)(dian)(dian)氣設備的(de)(de)(de)(de)絕緣介質。SF6氣體(ti)(ti)(ti)絕緣的(de)(de)(de)(de)全封(feng)閉開(kai)關設備比常(chang)規的(de)(de)(de)(de)敞(chang)開(kai)式高(gao)壓配電(dian)(dian)(dian)(dian)裝置占地面積小得多,且(qie)其運行不受外界氣象和環境條(tiao)件(jian)的(de)(de)(de)(de)影(ying)響,因此(ci)不僅廣(guang)泛用(yong)于(yu)超高(gao)壓和特高(gao)壓電(dian)(dian)(dian)(dian)力系統,而且(qie)已開(kai)始用(yong)于(yu)配電(dian)(dian)(dian)(dian)網絡(SF6氣體(ti)(ti)(ti)絕緣的(de)(de)(de)(de)開(kai)關柜和環網供電(dian)(dian)(dian)(dian)單(dan)元(yuan))。SF6氣體(ti)(ti)(ti)絕緣的(de)(de)(de)(de)管道輸(shu)電(dian)(dian)(dian)(dian)線的(de)(de)(de)(de)優點是(shi)介質損耗(hao)小、傳輸(shu)容量大,且(qie)可用(yong)于(yu)高(gao)落差場合,因此(ci)常(chang)用(yong)于(yu)水(shui)電(dian)(dian)(dian)(dian)站(zhan)出(chu)線,取代(dai)常(chang)規的(de)(de)(de)(de)充油(you)電(dian)(dian)(dian)(dian)纜(lan)。SF6氣體(ti)(ti)(ti)絕緣的(de)(de)(de)(de)變(bian)(bian)壓器具有(you)防(fang)(fang)火防(fang)(fang)爆(bao)的(de)(de)(de)(de)優點,這(zhe)種(zhong)配電(dian)(dian)(dian)(dian)變(bian)(bian)壓器特別適用(yong)于(yu)人口稠密的(de)(de)(de)(de)地區和高(gao)層建(jian)筑的(de)(de)(de)(de)供電(dian)(dian)(dian)(dian)。SF6氣體(ti)(ti)(ti)絕緣的(de)(de)(de)(de)超高(gao)壓變(bian)(bian)壓器已研(yan)制成(cheng)功,全氣體(ti)(ti)(ti)絕緣變(bian)(bian)電(dian)(dian)(dian)(dian)所(suo)將(jiang)是(shi)變(bian)(bian)電(dian)(dian)(dian)(dian)技(ji)術發展(zhan)的(de)(de)(de)(de)一個方向(xiang)。
變(bian)電站(zhan)SF6氣(qi)體報警濃度標準范圍(wei):SF6超過 1000ppm 氧氣(qi)低于(yu)18vol
小區配SF6氣體報警濃度標準范圍,SF6氣體報警濃度標準范圍廠家,SF6斷路器SF6氣體報警濃度標準范圍 小區配SF6氣體報警濃度標準范圍,SF6氣體報警濃度標準范圍廠家,SF6斷路器SF6氣體報警濃度標準范圍地址:濟南市(shi)高新技術開發區花園(yuan)路(lu)東首
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