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配電室sf6氣體報警裝置

發布時間:2024-02-11 05:18:23       發布人:dxdz  瀏覽量:

配電室sf6氣體報警裝置

SF6氣(qi)(qi)體(ti)(ti)已有百年(nian)歷史,它(ta)是(shi)法(fa)國(guo)兩(liang)位化學家Moissan和Lebeau于(yu)1900年(nian)合成(cheng)的人(ren)造惰性氣(qi)(qi)體(ti)(ti),1940年(nian)前后,美國(guo)將其(qi)用(yong)(yong)于(yu)曼哈頓(dun)計劃(核軍事(shi))。SF6是(shi)強電(dian)(dian)(dian)負性氣(qi)(qi)體(ti)(ti),它(ta)的分(fen)子(zi)(zi)極易吸附自由(you)電(dian)(dian)(dian)子(zi)(zi)而形成(cheng)質量大的負離(li)子(zi)(zi),削(xue)弱氣(qi)(qi)體(ti)(ti)中碰撞電(dian)(dian)(dian)離(li)過(guo)程(cheng),因(yin)(yin)此其(qi)電(dian)(dian)(dian)氣(qi)(qi)絕緣(yuan)強度很高(gao),在(zai)均勻電(dian)(dian)(dian)場中約(yue)為(wei)空氣(qi)(qi)絕緣(yuan)強度的2.5倍。SF6氣(qi)(qi)體(ti)(ti)在(zai)t≈2000K時(shi)(shi)出現熱分(fen)解高(gao)峰,因(yin)(yin)此在(zai)交流(liu)電(dian)(dian)(dian)弧電(dian)(dian)(dian)流(liu)過(guo)零(ling)時(shi)(shi),SF6對弧道(dao)的冷卻作用(yong)(yong)比空氣(qi)(qi)強得多,其(qi)滅弧能(neng)力約(yue)為(wei)空氣(qi)(qi)的100倍。SF6氣(qi)(qi)體(ti)(ti)絕緣(yuan)的管(guan)道(dao)輸電(dian)(dian)(dian)線的優點是(shi)介質損(sun)耗小、傳(chuan)輸容量大,且可(ke)用(yong)(yong)于(yu)高(gao)落差場合,因(yin)(yin)此常用(yong)(yong)于(yu)水電(dian)(dian)(dian)站出線,取代常規(gui)的充油(you)電(dian)(dian)(dian)纜。SF6氣(qi)(qi)體(ti)(ti)絕緣(yuan)的變壓(ya)器具有防火防爆。

雙氣(qi)體檢(jian)(jian)測(ce)(ce)器(qi)(qi)(qi)(qi)主要由SF6傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)和O2傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)、溫濕度(du)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)及CPU主控(kong)電路、通信模塊(kuai)(kuai)、電源模塊(kuai)(kuai)等集(ji)成在一個優質鋁型材一體化結(jie)構機箱內,完成SF6濃度(du)、O2含量及溫濕度(du)的檢(jian)(jian)測(ce)(ce)。將檢(jian)(jian)測(ce)(ce)結(jie)果采用現場總線(xian)(xian)(xian)(RS-485)方(fang)式(shi)傳(chuan)(chuan)輸給監控(kong)主機或(huo)PC機進(jin)行實時顯示。接(jie)(jie)線(xian)(xian)(xian)方(fang)式(shi)選用可插拔(ba)式(shi)接(jie)(jie)線(xian)(xian)(xian)端子,電源與通訊接(jie)(jie)線(xian)(xian)(xian)采用兩進(jin)兩出接(jie)(jie)線(xian)(xian)(xian)方(fang)式(shi),設有(you)(you)接(jie)(jie)線(xian)(xian)(xian)端子護罩(zhao),安全又可靠。是具(ju)有(you)(you)全數(shu)字傳(chuan)(chuan)輸功能(neng)的新一代高精度(du)雙氣(qi)體檢(jian)(jian)測(ce)(ce)檢(jian)(jian)測(ce)(ce)器(qi)(qi)(qi)(qi)。

DX6000H型SF6 在線監(jian)測(ce)(ce)報(bao)(bao)警系(xi)統適用(yong)(yong)于配電室、開關(guan)站、光伏(fu)發電廠(chang)、海上風電場、10KV、35KV、220KV開關(guan)柜(ju)、GIS室等場所;設備(bei)(bei)監(jian)測(ce)(ce)精度高、范圍廣、功(gong)能(neng)全,具(ju)有(you)良好(hao)的(de)擴展性 2.1 采用(yong)(yong)1024*600觸(chu)摸屏,全中(zhong)文菜單(dan)(dan)操作,界面友好(hao),操作簡單(dan)(dan); 2.2 設備(bei)(bei)集成三組485接(jie)口(kou),采用(yong)(yong)插拔式接(jie)線端子接(jie)線簡單(dan)(dan),具(ju)有(you)良好(hao)的(de)抗(kang)干擾能(neng)力,總線通訊,布線經濟,安裝方便; 2.3 三組DC24V接(jie)口(kou),可(ke)選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動故(gu)障(zhang)檢測(ce)(ce),并(bing)能(neng)用(yong)(yong)中(zhong)文顯(xian)示處準確的(de)故(gu)障(zhang)部位及(ji)類型; 2.5 自(zi)動檢索探(tan)(tan)測(ce)(ce)器(qi)地址及(ji)狀態,SF6/O2/溫(wen)濕度探(tan)(tan)測(ce)(ce)器(qi)在同一系(xi)統監(jian)控; 2.6 大(da)容量儲(chu)存(cun)芯片,循環記錄報(bao)(bao)警信(xin)息,大(da)可(ke)記錄50000條; 2.7 RS485上傳(chuan)接(jie)口(kou),標準modbus Rtu通訊協(xie)議。

2.8 關鍵參(can)數(shu),加密設(she)(she)(she)(she)定,防(fang)止誤操作 2.9 多(duo)可(ke)(ke)選配(pei)7組(zu)繼(ji)電(dian)器(qi)(qi),繼(ji)電(dian)器(qi)(qi)控制方式(shi)可(ke)(ke)軟件設(she)(she)(she)(she)置(zhi)(zhi)(zhi) 2.10 具有(you) 年-月-日-時-分-秒(miao)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)功(gong)(gong)能,并且帶(dai)有(you)每周七天分別(bie)顯(xian)示(shi)(shi)(shi)功(gong)(gong)能 壁(bi)掛式(shi)SF6氣(qi)(qi)(qi)體(ti)報(bao)警主機(ji)_SF6氧氣(qi)(qi)(qi)一(yi)體(ti)式(shi)探測(ce)器(qi)(qi)_SF6泄漏在(zai)(zai)線監測(ce)報(bao)警系統_SF6氣(qi)(qi)(qi)體(ti)在(zai)(zai)線監測(ce)報(bao)警裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)(qi)體(ti)在(zai)(zai)線監測(ce)報(bao)警系統 三章:主要技術(shu)指標 3.1 壁(bi)掛式(shi)主機(ji)技術(shu)指標(DX6000H型) 3.1.1 工(gong)作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)作溫度: -20℃~+55℃ 3.1.4 工(gong)作濕度: ≤93%RH 3.1.5 顯(xian)示(shi)(shi)(shi)方式(shi): 列表(biao)顯(xian)示(shi)(shi)(shi),每頁顯(xian)示(shi)(shi)(shi)8組(zu)或(huo)10組(zu)數(shu)據(每組(zu)包(bao)括SF6/02/溫度/濕度四種數(shu)據和兩種數(shu)據狀(zhuang)態) 3.1.6 上傳(chuan)參(can)數(shu): 默認(ren)ID 1(可(ke)(ke)調(diao)),默認(ren)波特率9600(可(ke)(ke)調(diao)) 3.1.7 人體(ti)感應:默認(ren)開(kai)啟感應亮(liang)屏(ping)(ping)功(gong)(gong)能 3.1.8 屏(ping)(ping)幕保護:默認(ren)開(kai)啟亮(liang)屏(ping)(ping)5分鐘后自(zi)動(dong)(dong)(dong)(dong)息屏(ping)(ping),人體(ti)感應或(huo)觸摸(mo)可(ke)(ke)亮(liang)屏(ping)(ping) 3.1.9 排風(feng)(feng)功(gong)(gong)能:自(zi)動(dong)(dong)(dong)(dong)排風(feng)(feng),定時排風(feng)(feng),手(shou)動(dong)(dong)(dong)(dong)排風(feng)(feng),延時排風(feng)(feng),手(shou)動(dong)(dong)(dong)(dong)排風(feng)(feng)可(ke)(ke)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)(dong)(dong)排風(feng)(feng)分為12組(zu),可(ke)(ke)設(she)(she)(she)(she)置(zhi)(zhi)(zhi)開(kai)啟組(zu)數(shu)、開(kai)啟日期、開(kai)啟時間(jian)及啟動(dong)(dong)(dong)(dong)時間(jian)(啟動(dong)(dong)(dong)(dong)時間(jian)可(ke)(ke)更改)功(gong)(gong)能 sf6氣(qi)(qi)(qi)體(ti)報(bao)警裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)(qi)體(ti)報(bao)警器(qi)(qi)_SF6報(bao)警裝(zhuang)置(zhi)(zhi)(zhi)_SF6報(bao)警主機(ji)_SF6報(bao)警器(qi)(qi)。

六(liu)氟(fu)(fu)化(hua)(hua)(hua)硫(liu)氣體報警器,六(liu)氟(fu)(fu)化(hua)(hua)(hua)硫(liu)報警器,六(liu)氟(fu)(fu)化(hua)(hua)(hua)硫(liu)泄(xie)漏(lou)報警器,能(neng)自(zi)動(dong)適(shi)應環境的(de)(de)變化(hua)(hua)(hua),自(zi)動(dong)修正傳感器的(de)(de)老化(hua)(hua)(hua)曲(qu)線,保(bao)持恒定的(de)(de)報警靈敏度,具備識別傳感器故障及提供高(gao)濃度氣體超限保(bao)護的(de)(de)能(neng)力,當傳感器由于老化(hua)(hua)(hua)而可能(neng)失去功能(neng)時(shi),六(liu)氟(fu)(fu)化(hua)(hua)(hua)硫(liu)氣體報警器能(neng)自(zi)動(dong)識別并(bing)報警,有效避(bi)(bi)免了(le)(le)漏(lou)報,內(nei)置唯(wei)一的(de)(de)電(dian)子(zi)串(chuan)號,無需撥碼,避(bi)(bi)免了(le)(le)撥碼開關的(de)(de)機械故障帶來的(de)(de)系統不穩定。

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