
簡要(yao)描述:正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)上(shang)海(hai)總(zong)代(dai)理(li)正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)體(ti)積(ji)小,安(an)裝(zhuang)使用(yong)方(fang)便,動(dong)正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)作(zuo)值(zhi)固定分(fen)檔(dang)可調,動正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)作(zuo)可靠(kao),連續(xu)供(gong)電(dian)穩(wen)定(ding),操作(zuo)簡易(yi)。
產(chan)品型號:
廠商性(xing)質:代理商
更新時間(jian):2025-10-22
訪 問(wen) 量(liang):2743正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)上(shang)海(hai)總(zong)代(dai)理(li)
正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)體(ti)積(ji)小,安(an)裝(zhuang)使用(yong)方(fang)便,動(dong)正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)作(zuo)值(zhi)固定分(fen)檔(dang)可調,動正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)作(zuo)可靠(kao),連續(xu)供(gong)電(dian)穩(wen)定(ding),操作(zuo)簡易(yi)。能適(shi)應各正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)地用(yong)戶(hu),可以用(yong)來對線(xian)路進(jin)行(xing)正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)接(jie)地故障保(bao)護(hu),防止由(you)於(yu)接(jie)地正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)故障電(dian)流(liu)引(yin)起的設(she)備(bei)事故或電(dian)氣(qi)火災(zai),正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)也(ye)可用(yong)來對人(ren)體觸(chu)電(dian)解(jie)除(chu)提供間接(jie)接(jie)觸(chu)保(bao)護(hu)。
正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)上(shang)海(hai)總(zong)代(dai)理(li)
正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)穿(chuan)入主線路(lu)的(de)零序(xu)互感(gan)器(qi),正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)在(zai)主線(xian)路(lu)沒(mei)有漏(lou)電(dian)的(de)情(qing)況下,矢(shi)量(liang)和(he)等(deng)於(yu)零(ling)或(huo)極(ji)微,當主線路上(shang)有正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)漏(lou)電(dian)或(huo)人(ren)觸電(dian)時(shi),零(ling)序(xu)互感(gan)器(qi)就感(gan)應到壹個(ge)不(bu)正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)平(ping)衡(heng)的電(dian)流(liu)矢(shi)量(liang)和(he)信號,零序(xu)電(dian)流(liu)互(hu)感(gan)器(qi)的電(dian)路(lu)發(fa)生對地漏電(dian)時(shi)≠。送(song)入主機進(jin)行(xing)放大(da)後,正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)檢(jian)測(ce)漏(lou)電(dian)流(liu)是否超(chao)過(guo)整定值,並正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)把(ba)結果(guo)送(song)入執行(xing)機構(gou)來執行(xing)。此(ci)信(xin)號經電(dian)子線路處理(li),當漏電(dian)電(dian)流(liu)達(da)到動作(zuo)值(zhi)時(shi),使正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)可控矽(gui)導(dao)通觸使繼電(dian)器(qi)動(dong)作(zuo),利(li)用(yong)繼(ji)電(dian)器(qi)常(chang)開(kai)、正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)閉(bi)點控(kong)制(zhi)主線(xian)路斷(duan)路(lu)器(qi)或(huo)接(jie)觸(chu)器斷(duan)開(kai)切除(chu)故障線(xian)路(lu)達(da)到保(bao)護(hu)的目(mu)的(de)。正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)試驗回路(lu)由(you)電(dian)阻(zu)與按鈕等(deng)元件(jian)組成(cheng),按下試驗按鈕,有正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)壹(yi)電(dian)流(liu)流(liu)過互感(gan)器(qi),相當於主線路(lu)有漏(lou)電(dian)電(dian)流(liu),正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)指(zhi)示(shi)燈亮,出口(kou)繼電(dian)器(qi)就(jiu)應能動(dong)作(zuo)。按下復(fu)歸按鈕,正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)燈滅(mie),出口(kou)繼電(dian)器(qi)返回(hui)。
正(zheng)興GD-D型漏(lou)電(dian)繼(ji)電(dian)器(qi)上(shang)海(hai)總(zong)代(dai)理(li)