直流(liu)驗電(dian)器使用說明書
一、直(zhi)流數(shu)顯驗電器(qi)概述(shu):
高(gao)壓(ya)直流驗電(dian)器(qi)是(shi)我(wo)公(gong)司(si)采用先進元器(qi)件,獨立研制的產品,性能可靠。所(suo)有參數為我(wo)公(gong)司(si)企業標準(zhun)。
直(zhi)流(liu)驗電(dian)(dian)器(qi),其指示(shi)器(qi)與操(cao)作桿都應用(yong)交流(liu)驗電(dian)(dian)器(qi)的結構與工藝,所(suo)不同(tong)之處在于直(zhi)流(liu)驗電(dian)(dian)器(qi)操(cao)作桿
上增設了數顯電壓(ya)表及接地引下(xia)插孔,用于連接接地線,接地端沒有正負(fu)極之分。
二、直(zhi)流數(shu)顯驗電器參數(shu):(直(zhi)流)
額定電壓: ± 1.5 KV, 啟動電壓 : ± 0.001 KV。
限制耐壓 : ± 1.9 KV。,操作桿耐壓: 45 KV/1min。
三(san)、直流驗(yan)電(dian)器使用環境條件:
直流驗電器環境(jing)溫(wen)度:-25℃~+55℃
直流驗電器使用場(chang)合:戶(hu)(hu)內和戶(hu)(hu)外無陰雨(yu)天氣,相對濕度小(xiao)于85%。
四、直流(liu)驗(yan)電器使用(yong)方法及注意事項(xiang):
1. 為保證人身和設(she)備(bei)的安(an)全,確保驗電(dian)器的完好性,驗電(dian)器應存放在空氣(qi)流通(tong)、環(huan)境干燥的場(chang)所(suo)。
2.驗(yan)電操(cao)(cao)(cao)作前應對(dui)驗(yan)電器進行(xing)(xing)自檢,方法是:打開(kai)電源開(kai)關數(shu)顯表應該(gai)很快歸零。若無指示時不得進行(xing)(xing)驗(yan)電操(cao)(cao)(cao)作。驗(yan)電操(cao)(cao)(cao)作前還須(xu)檢查接地引下(xia)線是否完(wan)好,接觸點(dian)是否可(ke)靠(kao)。
3.驗電操作順序為:
(1)拉伸所有絕(jue)(jue)緣操作桿,使其拉足并(bing)定(ding)位。將數(shu)顯表卡在絕(jue)(jue)緣桿第二節(jie)底部標志線位置。
(2)將(jiang)測試線上(shang)端(duan)的插(cha)頭(tou)可(ke)靠地插(cha)進首節桿末端(duan)的插(cha)孔內,另一端(duan)插(cha)到(dao)數(shu)顯表紅色測試插(cha)孔內。
(3)將接地引下線的(de)插(cha)頭插(cha)到數顯表黑色插(cha)孔內,另一端可靠(kao)地夾(jia)在良好的(de)接地軌或極上。
(4)操作(zuo)人(ren)員應先將該(gai)驗電(dian)器(qi)在有(you)電(dian)部位(wei)上驗電(dian),證明該(gai)驗電(dian)器(qi)性(xing)能完好,然后在施(shi)工(gong)部位(wei)上驗電(dian),確認施(shi)工(gong)部位(wei)是否帶電(dian)。
注(zhu)意:驗電(dian)器應注(zhu)意(yi)在干燥場(chang)合保(bao)存,顯(xian)示不正常時應首先考慮更(geng)(geng)換電(dian)池。數顯(xian)表(biao)內電(dian)池半年應該(gai)更(geng)(geng)換,以防電(dian)池漏夜損(sun)壞元件。
數(shu)顯(xian)直(zhi)流(liu)(liu)(liu)驗電(dian)(dian)(dian)(dian)(dian)器(qi),直(zhi)流(liu)(liu)(liu)驗電(dian)(dian)(dian)(dian)(dian)器(qi),數(shu)顯(xian)驗電(dian)(dian)(dian)(dian)(dian)器(qi),高(gao)(gao)壓(ya)直(zhi)流(liu)(liu)(liu)驗電(dian)(dian)(dian)(dian)(dian)器(qi) ,直(zhi)流(liu)(liu)(liu)數(shu)顯(xian)直(zhi)流(liu)(liu)(liu)驗電(dian)(dian)(dian)(dian)(dian)器(qi). 高(gao)(gao)壓(ya)數(shu)顯(xian)直(zhi)流(liu)(liu)(liu)驗電(dian)(dian)(dian)(dian)(dian)器(qi),高(gao)(gao)壓(ya)數(shu)顯(xian)驗電(dian)(dian)(dian)(dian)(dian)器(qi),數(shu)顯(xian),直(zhi)流(liu)(liu)(liu)高(gao)(gao)壓(ya)數(shu)顯(xian)驗電(dian)(dian)(dian)(dian)(dian)器(qi)
上海旺(wang)平電氣有限公司