主(zhu)要(yao)技術要(yao)求額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)容量：額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)二(er)次(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)通過(guo)(guo)二(er)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)負荷(he)時(shi)所消耗的視在(zai)功率。額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)容量可(ke)以(yi)(yi)用(yong)(yong)(yong)視在(zai)功率，也可(ke)以(yi)(yi)用(yong)(yong)(yong)二(er)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)負荷(he)阻抗Ω表示(shi)。一(yi)(yi)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)：允(yun)(yun)許通過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器一(yi)(yi)次(ci)(ci)(ci)繞組(zu)(zu)的用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)負荷(he)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)。用(yong)(yong)(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)力系(xi)統的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器一(yi)(yi)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)為(wei)5～25000A，用(yong)(yong)(yong)于(yu)試驗設備(bei)的精(jing)密電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器為(wei)～50000A。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器可(ke)在(zai)一(yi)(yi)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)下長期(qi)(qi)運(yun)行，負荷(he)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)超過(guo)(guo)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值時(shi)叫做(zuo)過(guo)(guo)負荷(he)，電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器長期(qi)(qi)過(guo)(guo)負荷(he)運(yun)行，會燒壞(huai)繞組(zu)(zu)或減少使用(yong)(yong)(yong)壽命。二(er)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)：允(yun)(yun)許通過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器二(er)次(ci)(ci)(ci)繞組(zu)(zu)的一(yi)(yi)次(ci)(ci)(ci)感(gan)應電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)。額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)比(bi)（變比(bi)）：一(yi)(yi)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)與二(er)次(ci)(ci)(ci)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)之比(bi)。額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)壓：一(yi)(yi)次(ci)(ci)(ci)繞組(zu)(zu)長期(qi)(qi)對地能夠承受(shou)的電(dian)(dian)(dian)(dian)(dian)壓（有效值以(yi)(yi)kV為(wei)單位），應不(bu)低于(yu)所接線(xian)路的額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)相電(dian)(dian)(dian)(dian)(dian)壓。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器的額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)壓分為(wei)，3，6，10，35，110，220，330，500kV等幾種電(dian)(dian)(dian)(dian)(dian)壓等級(ji)。10%倍數(shu)(shu)：在(zai)指(zhi)定(ding)(ding)(ding)(ding)的二(er)次(ci)(ci)(ci)負荷(he)和任(ren)意功率因(yin)數(shu)(shu)下，電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)誤差(cha)為(wei)－10%時(shi)，一(yi)(yi)次(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)對其額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)值的倍數(shu)(shu)。10%倍數(shu)(shu)是(shi)與繼(ji)電(dian)(dian)(dian)(dian)(dian)保護有關的技術指(zhi)標。準確(que)(que)度等級(ji)：表示(shi)互(hu)(hu)(hu)(hu)感(gan)器本身誤差(cha)（比(bi)差(cha)和角差(cha)）的等級(ji)。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)互(hu)(hu)(hu)(hu)感(gan)器的準確(que)(que)度等級(ji)分為(wei)～1多種級(ji)別，與原來相比(bi)準確(que)(que)度提高很大(da)。用(yong)(yong)(yong)于(yu)發(fa)電(dian)(dian)(dian)(dian)(dian)廠(chang)、變電(dian)(dian)(dian)(dian)(dian)站(zhan)、用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)單位配電(dian)(dian)(dian)(dian)(dian)控制盤上的電(dian)(dian)(dian)(dian)(dian)氣(qi)儀表一(yi)(yi)般采(cai)用(yong)(yong)(yong)。互(hu)(hu)(hu)(hu)感(gan)器設備(bei)，就(jiu)選浙(zhe)江邦凱電(dian)(dian)(dian)(dian)(dian)氣(qi)科技有限(xian)公司，讓您滿(man)意，歡(huan)迎您的來電(dian)(dian)(dian)(dian)(dian)哦！北京國(guo)網互(hu)(hu)(hu)(hu)感(gan)器哪里買(mai)

如何(he)選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)合(he)適(shi)的(de)電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器？選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)合(he)適(shi)的(de)電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器需要(yao)考慮以下幾個方面：額(e)(e)定(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)：電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器的(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)應大于(yu)(yu)裝(zhuang)設(she)點線(xian)路額(e)(e)定(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)。變比：應根據(ju)一(yi)次(ci)(ci)負(fu)(fu)荷(he)計算電(dian)(dian)(dian)流(liu)(liu)IC選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器變比。準確(que)級：應根據(ju)測量(liang)準確(que)度要(yao)求選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器的(de)準確(que)級并進行(xing)校驗。額(e)(e)定(ding)(ding)一(yi)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)：電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器的(de)額(e)(e)定(ding)(ding)一(yi)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)應根據(ju)其所屬一(yi)次(ci)(ci)設(she)備額(e)(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)(liu)或最大工作(zuo)(zuo)電(dian)(dian)(dian)流(liu)(liu)選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)。額(e)(e)定(ding)(ding)二(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)：電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器的(de)額(e)(e)定(ding)(ding)二(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)宜采用1A，如果有(you)利于(yu)(yu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器制作(zuo)(zuo)或擴建工程，以及某些(xie)情況下為降低(di)電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器二(er)次(ci)(ci)開路電(dian)(dian)(dian)壓(ya)(ya)(ya)，額(e)(e)定(ding)(ding)二(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)也可(ke)采用5A。額(e)(e)定(ding)(ding)輸出：電(dian)(dian)(dian)流(liu)(liu)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器的(de)額(e)(e)定(ding)(ding)輸出值應根據(ju)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器額(e)(e)定(ding)(ding)二(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)值和實際負(fu)(fu)荷(he)需要(yao)選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)(ze)，為滿足暫態特(te)性的(de)要(yao)求，可(ke)采用更大的(de)額(e)(e)定(ding)(ding)輸出值。內蒙古35kV組合(he)互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器銷售互(hu)(hu)(hu)(hu)(hu)感(gan)(gan)器設(she)備，就選(xuan)(xuan)(xuan)(xuan)浙江邦凱(kai)電(dian)(dian)(dian)氣科技有(you)限公司，讓您滿意，有(you)想法可(ke)以來(lai)我(wo)司咨詢！

一(yi)、何(he)謂電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)（Currenttransformer簡稱(cheng)CT）的(de)(de)(de)(de)(de)作用是可以(yi)(yi)把數(shu)(shu)(shu)值(zhi)(zhi)(zhi)較大的(de)(de)(de)(de)(de)一(yi)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)通過一(yi)定(ding)的(de)(de)(de)(de)(de)變(bian)比轉換為數(shu)(shu)(shu)值(zhi)(zhi)(zhi)較小(xiao)的(de)(de)(de)(de)(de)二(er)(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)，用來(lai)進行保護(hu)、測(ce)量等用途。電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)是一(yi)種特殊的(de)(de)(de)(de)(de)變(bian)換器(qi)(qi)(qi)，它的(de)(de)(de)(de)(de)二(er)(er)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)正(zheng)比與一(yi)次(ci)(ci)電(dian)(dian)(dian)流(liu)(liu)(liu)。電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)是由閉合(he)的(de)(de)(de)(de)(de)鐵心和繞組(zu)組(zu)成。它的(de)(de)(de)(de)(de)一(yi)次(ci)(ci)側繞組(zu)匝數(shu)(shu)(shu)很少，串在(zai)需要測(ce)量的(de)(de)(de)(de)(de)電(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)線(xian)路(lu)(lu)中，因(yin)此它經常有線(xian)路(lu)(lu)的(de)(de)(de)(de)(de)全(quan)部電(dian)(dian)(dian)流(liu)(liu)(liu)流(liu)(liu)(liu)過，二(er)(er)次(ci)(ci)側繞組(zu)匝數(shu)(shu)(shu)比較多，串接在(zai)測(ce)量儀表(biao)和保護(hu)回路(lu)(lu)中。在(zai)工作時，它的(de)(de)(de)(de)(de)二(er)(er)次(ci)(ci)側回路(lu)(lu)負載阻(zu)抗很小(xiao)，當(dang)二(er)(er)次(ci)(ci)回路(lu)(lu)開路(lu)(lu)時，U將上升到危險的(de)(de)(de)(de)(de)幅(fu)值(zhi)(zhi)(zhi)，不(bu)但(dan)影響流(liu)(liu)(liu)變(bian)的(de)(de)(de)(de)(de)準(zhun)確度，也肯能損壞二(er)(er)次(ci)(ci)回路(lu)(lu)的(de)(de)(de)(de)(de)絕緣，燒毀電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)鐵芯。所(suo)以(yi)(yi)電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)感器(qi)(qi)(qi)二(er)(er)次(ci)(ci)側不(bu)可開路(lu)(lu)。

電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感器(qi)接(jie)(jie)(jie)線(xian)原則及使(shi)用注意(yi)(yi)事項電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感器(qi)的(de)(de)(de)測量(liang)級和(he)(he)(he)保(bao)(bao)護(hu)級不能(neng)接(jie)(jie)(jie)錯。由(you)于(yu)測量(liang)和(he)(he)(he)保(bao)(bao)護(hu)繞(rao)(rao)組(zu)鐵芯(xin)設(she)計(ji)(ji)的(de)(de)(de)厚(hou)薄(bo)不同，如(ru)果接(jie)(jie)(jie)錯，一(yi)(yi)是(shi)(shi)使(shi)正常運行(xing)(xing)中(zhong)測量(liang)的(de)(de)(de)準確度降低，使(shi)電(dian)(dian)(dian)(dian)(dian)能(neng)計(ji)(ji)量(liang)不準;二是(shi)(shi)在發(fa)生短(duan)路故(gu)障時(shi)，由(you)于(yu)計(ji)(ji)量(liang)繞(rao)(rao)組(zu)鐵芯(xin)設(she)計(ji)(ji)時(shi)保(bao)(bao)證在短(duan)路電(dian)(dian)(dian)(dian)(dian)流超過(guo)額定電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)一(yi)(yi)定倍數時(shi)鐵芯(xin)飽和(he)(he)(he)，限制(zhi)了二次電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)增(zeng)長，以(yi)保(bao)(bao)護(hu)儀表(biao)(biao)。而繼電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)護(hu)繞(rao)(rao)組(zu)鐵芯(xin)不飽和(he)(he)(he)，二次電(dian)(dian)(dian)(dian)(dian)流隨(sui)短(duan)路電(dian)(dian)(dian)(dian)(dian)流相應增(zeng)大，以(yi)使(shi)繼電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)護(hu)準確動作。如(ru)果接(jie)(jie)(jie)錯，則繼電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)護(hu)動作不靈敏(min)，電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)互(hu)感器(qi)，計(ji)(ji)量(liang)儀表(biao)(biao)可能(neng)燒壞。電(dian)(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)如(ru)何進行(xing)(xing)試驗(yan)(yan)在進行(xing)(xing)電(dian)(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)試驗(yan)(yan)的(de)(de)(de)之前，和(he)(he)(he)柱(zhu)上高壓(ya)(ya)(ya)(ya)(ya)(ya)真空斷路器(qi)一(yi)(yi)起先來(lai)看(kan)一(yi)(yi)看(kan)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)極性組(zu)別和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)(bi)試驗(yan)(yan)的(de)(de)(de)目的(de)(de)(de)和(he)(he)(he)意(yi)(yi)義以(yi)及其中(zhong)使(shi)用的(de)(de)(de)方法(fa)。一(yi)(yi)、變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)極性組(zu)別和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)(bi)試驗(yan)(yan)的(de)(de)(de)目的(de)(de)(de)和(he)(he)(he)意(yi)(yi)義在變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)空載(zai)運行(xing)(xing)的(de)(de)(de)條件(jian)下(xia)，高壓(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)和(he)(he)(he)低壓(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)之比(bi)(bi)(bi)稱(cheng)為(wei)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)(bi)，電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)(bi)一(yi)(yi)般按線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)計(ji)(ji)算，空氣過(guo)濾器(qi)它是(shi)(shi)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)一(yi)(yi)個重要(yao)的(de)(de)(de)性能(neng)指(zhi)標，測量(liang)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)變(bian)比(bi)(bi)(bi)的(de)(de)(de)目的(de)(de)(de)是(shi)(shi)：(1)保(bao)(bao)證繞(rao)(rao)組(zu)各個分(fen)(fen)接(jie)(jie)(jie)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)(bi)在技術允許(xu)的(de)(de)(de)范(fan)圍之內;(2)檢查繞(rao)(rao)組(zu)匝數的(de)(de)(de)正確性;(3)判定繞(rao)(rao)組(zu)各分(fen)(fen)接(jie)(jie)(jie)的(de)(de)(de)引線(xian)和(he)(he)(he)分(fen)(fen)接(jie)(jie)(jie)開關連接(jie)(jie)(jie)是(shi)(shi)否正確。互(hu)感器(qi)設(she)備，就選(xuan)浙江邦凱(kai)電(dian)(dian)(dian)(dian)(dian)氣科技有限公司，讓(rang)您滿(man)意(yi)(yi)，歡迎新老客戶來(lai)電(dian)(dian)(dian)(dian)(dian)！

零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)在電(dian)(dian)(dian)(dian)力(li)系(xi)(xi)(xi)統(tong)產(chan)生(sheng)零(ling)(ling)序(xu)(xu)接(jie)(jie)地(di)(di)電(dian)(dian)(dian)(dian)流(liu)時(shi)與繼電(dian)(dian)(dian)(dian)保(bao)(bao)護裝置(zhi)(zhi)或信號配合使用(yong)(yong)，使裝置(zhi)(zhi)元件動作，實(shi)現(xian)保(bao)(bao)護或監控。HS-LJK、HS-LXK系(xi)(xi)(xi)列零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)是電(dian)(dian)(dian)(dian)纜型(xing),采用(yong)(yong)ABS工(gong)程塑料外殼、樹(shu)脂澆注(zhu)成全密封；使用(yong)(yong)絕緣(yuan)(yuan)油制冷切割(ge)工(gong)藝，有效避(bi)免了互感(gan)(gan)器(qi)在長期使用(yong)(yong)過(guo)程中(zhong)的(de)(de)銹蝕。絕緣(yuan)(yuan)性(xing)能(neng)好(hao)，外形美觀。具有靈敏度(du)高、線(xian)(xian)性(xing)度(du)好(hao)、運行可靠、安(an)裝方(fang)便等特(te)點(dian)(dian)。其性(xing)能(neng)優于一(yi)(yi)般(ban)的(de)(de)零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)，使用(yong)(yong)范圍廣(guang)，不(bu)僅適(shi)用(yong)(yong)于電(dian)(dian)(dian)(dian)磁型(xing)繼電(dian)(dian)(dian)(dian)保(bao)(bao)護，還(huan)能(neng)適(shi)用(yong)(yong)于電(dian)(dian)(dian)(dian)子和微機保(bao)(bao)護裝置(zhi)(zhi)。用(yong)(yong)戶(hu)可根據(ju)系(xi)(xi)(xi)統(tong)的(de)(de)運行方(fang)式，中(zhong)性(xing)點(dian)(dian)有效接(jie)(jie)地(di)(di)或中(zhong)性(xing)點(dian)(dian)非有效接(jie)(jie)地(di)(di)的(de)(de)不(bu)同(tong)，選用(yong)(yong)相適(shi)應的(de)(de)零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)。零(ling)(ling)序(xu)(xu)互感(gan)(gan)器(qi)零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)保(bao)(bao)護一(yi)(yi)般(ban)適(shi)合使用(yong)(yong)于TN接(jie)(jie)地(di)(di)系(xi)(xi)(xi)統(tong)。因(yin)為當發生(sheng)一(yi)(yi)相接(jie)(jie)地(di)(di)時(shi)，對(dui)TN-S系(xi)(xi)(xi)統(tong)Id回(hui)路阻(zu)(zu)抗(kang)包括(kuo)相線(xian)(xian)阻(zu)(zu)抗(kang)Z1，PE線(xian)(xian)阻(zu)(zu)抗(kang)ZPE和接(jie)(jie)觸(chu)阻(zu)(zu)抗(kang)Zf，即(ji)(ji)Zs=Z1+ZPE+Zf；對(dui)于TN-C系(xi)(xi)(xi)統(tong)，Id回(hui)路阻(zu)(zu)抗(kang)包括(kuo)相線(xian)(xian)阻(zu)(zu)抗(kang)Z1，PEN線(xian)(xian)阻(zu)(zu)抗(kang)ZPEN和接(jie)(jie)觸(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)Zf，即(ji)(ji)ZS=Z1+ZPEN+Zf；對(dui)于TN-C-S系(xi)(xi)(xi)統(tong)，Id回(hui)路阻(zu)(zu)抗(kang)包括(kuo)相線(xian)(xian)阻(zu)(zu)抗(kang)Z1，PEN線(xian)(xian)阻(zu)(zu)抗(kang)ZPEN，PE線(xian)(xian)阻(zu)(zu)抗(kang)ZPE和接(jie)(jie)觸(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)Zf，即(ji)(ji)ZS=Z1+ZPEN+ZPE+Zf，產(chan)生(sheng)的(de)(de)單相接(jie)(jie)地(di)(di)故障(zhang)(zhang)電(dian)(dian)(dian)(dian)流(liu)Id=220/ZS，明顯大于無故障(zhang)(zhang)時(shi)的(de)(de)三相不(bu)平衡(heng)電(dian)(dian)(dian)(dian)流(liu)，只要整定合適(shi)，就(jiu)可檢測出(chu)發生(sheng)接(jie)(jie)地(di)(di)故障(zhang)(zhang)時(shi)的(de)(de)零(ling)(ling)序(xu)(xu)電(dian)(dian)(dian)(dian)流(liu)，以切斷(duan)故障(zhang)(zhang)回(hui)路。浙(zhe)江邦凱(kai)電(dian)(dian)(dian)(dian)氣科技有限公(gong)(gong)司是一(yi)(yi)家專業提供互感(gan)(gan)器(qi)的(de)(de)公(gong)(gong)司，歡迎新(xin)老客(ke)戶(hu)來電(dian)(dian)(dian)(dian)！上海國網互感(gan)(gan)器(qi)有哪些

浙江邦(bang)凱電(dian)氣科技有限公司(si)致力于提(ti)供(gong)互(hu)(hu)感器，有需(xu)求可以來(lai)電(dian)咨詢！北京國網互(hu)(hu)感器哪里買

互(hu)(hu)感(gan)器(qi)是干什(shen)么用(yong)(yong)的(de)(de)(de)。互(hu)(hu)感(gan)器(qi)的(de)(de)(de)作用(yong)(yong)，就是將交流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)(he)(he)(he)大電(dian)(dian)(dian)(dian)流(liu)(liu)按比例降到可以(yi)(yi)用(yong)(yong)儀表直(zhi)接(jie)(jie)測(ce)量(liang)(liang)(liang)的(de)(de)(de)數值，便于儀表直(zhi)接(jie)(jie)測(ce)量(liang)(liang)(liang)，同時為繼電(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護和(he)(he)(he)(he)自動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置(zhi)(zhi)提(ti)供電(dian)(dian)(dian)(dian)源(yuan)。同時互(hu)(hu)感(gan)器(qi)還可用(yong)(yong)來隔(ge)開(kai)高電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)系(xi)統，以(yi)(yi)保(bao)(bao)(bao)證(zheng)人身和(he)(he)(he)(he)設備的(de)(de)(de)安全。電(dian)(dian)(dian)(dian)力(li)系(xi)統用(yong)(yong)互(hu)(hu)感(gan)器(qi)是將電(dian)(dian)(dian)(dian)網高電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、大電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)信(xin)息傳遞到低電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、小電(dian)(dian)(dian)(dian)流(liu)(liu)二次側(ce)的(de)(de)(de)計量(liang)(liang)(liang)、測(ce)量(liang)(liang)(liang)儀表及繼電(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護、自動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置(zhi)(zhi)的(de)(de)(de)一(yi)(yi)(yi)種特殊變(bian)壓(ya)(ya)(ya)器(qi)，是一(yi)(yi)(yi)次系(xi)統和(he)(he)(he)(he)二次系(xi)統的(de)(de)(de)聯絡元件(jian)，其一(yi)(yi)(yi)次繞組(zu)接(jie)(jie)入電(dian)(dian)(dian)(dian)網，二次繞組(zu)分別(bie)與測(ce)量(liang)(liang)(liang)儀表、保(bao)(bao)(bao)護裝(zhuang)置(zhi)(zhi)等互(hu)(hu)相連接(jie)(jie)。互(hu)(hu)感(gan)器(qi)與測(ce)量(liang)(liang)(liang)儀表和(he)(he)(he)(he)計量(liang)(liang)(liang)裝(zhuang)置(zhi)(zhi)配合，可以(yi)(yi)測(ce)量(liang)(liang)(liang)一(yi)(yi)(yi)次系(xi)統的(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)(dian)(dian)流(liu)(liu)和(he)(he)(he)(he)電(dian)(dian)(dian)(dian)能(neng)；與繼電(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護和(he)(he)(he)(he)自動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置(zhi)(zhi)配合，可以(yi)(yi)構成(cheng)對電(dian)(dian)(dian)(dian)網各種故障的(de)(de)(de)電(dian)(dian)(dian)(dian)氣保(bao)(bao)(bao)護和(he)(he)(he)(he)自動(dong)(dong)(dong)(dong)(dong)控制。互(hu)(hu)感(gan)器(qi)性能(neng)的(de)(de)(de)好壞(huai)，直(zhi)接(jie)(jie)影響到電(dian)(dian)(dian)(dian)力(li)系(xi)統測(ce)量(liang)(liang)(liang)、計量(liang)(liang)(liang)的(de)(de)(de)準確性和(he)(he)(he)(he)繼電(dian)(dian)(dian)(dian)器(qi)保(bao)(bao)(bao)護裝(zhuang)置(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)作的(de)(de)(de)可靠性。北京(jing)國網互(hu)(hu)感(gan)器(qi)哪里買

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