JXD-100架(jia)空線小(xiao)電流(liu)接(jie)(jie)地(di)(di)故(gu)障(zhang)定(ding)(ding)位儀 JXD-100架(jia)空線小(xiao)電流(liu)接(jie)(jie)地(di)(di)故(gu)障(zhang)定(ding)(ding)位儀,適(shi)用(yong)于小(xiao)電流(liu)接(jie)(jie)地(di)(di)系(xi)統架(jia)空線路(lu),在線路(lu)發生單(dan)相(xiang)接(jie)(jie)地(di)(di)故(gu)障(zhang)而停運后,可用(yong)本(ben)設備(bei)對接(jie)(jie)地(di)(di)點進行精(jing)確定(ding)(ding)位。
查看詳細介紹架空線小電(dian)流接地故障定(ding)位儀(yi) JXD-100只能(neng)在(zai)線路(lu)發(fa)生故障停運(yun)后(hou)進(jin)行(xing)故障定(ding)位,由發(fa)射(she)機(ji)向故障線路(lu)施加高(gao)壓將故障復(fu)現,超低頻電(dian)流由發(fa)射(she)機(ji)流向故障點(dian),經過渡(du)電(dian)阻(zu)進(jin)入大地并流回發(fa)射(she)機(ji);在(zai)線路(lu)沿(yan)線,將傳感器通(tong)過絕緣桿掛接在(zai)線路(lu)上檢測(ce)電(dian)流
查看詳細介紹驗(yan)(yan)(yan)電(dian)(dian)器 在使用(yong)驗(yan)(yan)(yan)電(dian)(dian)器之(zhi)前,應首先檢(jian)驗(yan)(yan)(yan)電(dian)(dian)器是否(fou)良好、有效,還(huan)應在電(dian)(dian)壓等級相(xiang)適應的帶電(dian)(dian)設(she)備(bei)上(shang)檢(jian)驗(yan)(yan)(yan)報警是否(fou)正(zheng)確,方能到需(xu)要接地的設(she)備(bei)上(shang)驗(yan)(yan)(yan)電(dian)(dian),禁止使用(yong)電(dian)(dian)壓等級不對應的驗(yan)(yan)(yan)電(dian)(dian)器進行驗(yan)(yan)(yan)電(dian)(dian),以(yi)免(mian)現(xian)場測驗(yan)(yan)(yan)時得出錯誤的判(pan)斷。
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