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工業智能高壓驗電器工作原理:
帶(dai)電導體(ti)上的電子會(hui)轉(zhuan)移到驗電器上,移走帶(dai)電導體(ti),驗電器金屬箔繼續張(zhang)開(kai)。
工業智能高壓驗電器注意事項:
1、使用前根據被驗(yan)電設備的額定(ding)電壓等級,選擇(ze)對應的驗(yan)電器;
2、驗(yan)(yan)電(dian)(dian)前對驗(yan)(yan)電(dian)(dian)器(qi)進(jin)行自檢試(shi)驗(yan)(yan)。須同時按住自檢開(kai)關和(he)觸(chu)電(dian)(dian)探(tan)針,驗(yan)(yan)電(dian)(dian)指(zhi)示器(qi)發(fa)出間歇(xie)振蕩(dang)聲光訊(xun)號,則驗(yan)(yan)電(dian)(dian)器(qi)性能(neng)完好,可(ke)進(jin)行驗(yan)(yan)電(dian)(dian),此時可(ke)將絕緣桿連續伸開(kai),進(jin)行驗(yan)(yan)電(dian)(dian)操作,手不能(neng)過黑(hei)色把套,驗(yan)(yan)電(dian)(dian)器(qi)接(jie)觸(chu)頭與等級的帶電(dian)(dian)體接(jie)觸(chu),可(ke)發(fa)出間歇(xie)聲光訊(xun)號表(biao)示有電(dian)(dian),否則表(biao)示無電(dian)(dian);
3、更(geng)換(huan)(huan)電(dian)(dian)(dian)池(chi)。在驗電(dian)(dian)(dian)器(qi)頭(tou)與桿連接(jie)處擰(ning)開(kai),把驗電(dian)(dian)(dian)器(qi)下面與桿連接(jie)處的(de)螺(luo)絲擰(ning)開(kai),可更(geng)換(huan)(huan)電(dian)(dian)(dian)池(chi)。本產品在工作后(hou)自動關閉,有信(xin)號輸(shu)入則開(kai)啟,無信(xin)號便自動關閉,功耗小,不需要常換(huan)(huan)電(dian)(dian)(dian)池(chi)。采用Ag13號氧(yang)化(hua)銀(yin)電(dian)(dian)(dian)池(chi)4粒,電(dian)(dian)(dian)壓6V。自檢不能發出(chu)聲光訊號時再考慮更(geng)換(huan)(huan)電(dian)(dian)(dian)池(chi);
4、定期(qi)做試(shi)(shi)驗(yan)。驗(yan)電器在(zai)電器設備上(shang)驗(yan)電時(shi)要遵(zun)照工(gong)作規(gui)程。試(shi)(shi)驗(yan)前,應進(jin)行(xing)外觀檢查。當發現驗(yan)電指(zhi)示器的外殼有缺損,絕緣桿有裂(lie)紋等不進(jin)行(xing)試(shi)(shi)驗(yan),及時(shi)更換。
5、驗(yan)電器各部(bu)分(fen)的連接牢(lao)靠;指示器密封完好,表面(mian)光(guang)滑(hua)、平整,指示器上的標志完整;絕(jue)緣桿內外(wai)表面(mian)清潔(jie)、光(guang)滑(hua),無劃痕等。
6、驗電(dian)時,應使(shi)用相應等級的驗電(dian)器(qi),在裝置接地(di)(di)線或接地(di)(di)刀閘處對各(ge)相分別驗電(dian)。驗電(dian)前應先在有電(dian)設備上(shang)進行試驗,確證驗電(dian)器(qi)良好。
7、高(gao)壓(ya)驗電(dian)應戴絕(jue)緣手套。驗電(dian)器的(de)絕(jue)緣桿要(yao)伸(shen)展開,驗電(dian)時手應握在手柄處不得過(guo)黑色把(ba)套。
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