產(chan)品型號(hao)及基本信息：18260ASK 561.4 1200/1A 10VA Kl.1

插(cha)入式電流互感(gan)器初級(ji)額定電流從200 A至(zhi)1250 A，二次額定電(dian)流5 A或1 A（可選2 A），精度0.5級和1。

鍍鎳二次(ci)端子帶有正(zheng)負鍍鎳螺絲：M5x10mm

電(dian)(dian)(dian)(dian)(dian)力系(xi)統為了傳輸電(dian)(dian)(dian)(dian)(dian)能(neng)，往往采用(yong)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)、大電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)回路把電(dian)(dian)(dian)(dian)(dian)力送往用(yong)戶，無(wu)法(fa)用(yong)儀(yi)表(biao)(biao)進行直接(jie)測(ce)量(liang)。互感器的(de)作用(yong)，就是(shi)(shi)將交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)大電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)按比例降到可以用(yong)儀(yi)表(biao)(biao)直接(jie)測(ce)量(liang)的(de)數值，便于儀(yi)表(biao)(biao)直接(jie)測(ce)量(liang)，同時為繼電(dian)(dian)(dian)(dian)(dian)保(bao)護和(he)(he)自(zi)動裝(zhuang)置(zhi)提供電(dian)(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)(dian)力系(xi)統用(yong)互感器是(shi)(shi)將電(dian)(dian)(dian)(dian)(dian)網高電(dian)(dian)(dian)(dian)(dian)壓(ya)、大電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)信息傳遞(di)到低電(dian)(dian)(dian)(dian)(dian)壓(ya)、小電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)二(er)次(ci)側的(de)計量(liang)、測(ce)量(liang)儀(yi)表(biao)(biao)及繼電(dian)(dian)(dian)(dian)(dian)保(bao)護、自(zi)動裝(zhuang)置(zhi)的(de)一(yi)種特殊變壓(ya)器，是(shi)(shi)一(yi)次(ci)系(xi)統和(he)(he)二(er)次(ci)系(xi)統的(de)聯絡(luo)元件，其一(yi)次(ci)繞組接(jie)入電(dian)(dian)(dian)(dian)(dian)網，二(er)次(ci)繞組分(fen)別與(yu)測(ce)量(liang)儀(yi)表(biao)(biao)、保(bao)護裝(zhuang)置(zhi)等互相連接(jie)。互感器與(yu)測(ce)量(liang)儀(yi)表(biao)(biao)和(he)(he)計量(liang)裝(zhuang)置(zhi)配合，可以測(ce)量(liang)一(yi)次(ci)系(xi)統的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)(he)電(dian)(dian)(dian)(dian)(dian)能(neng)；與(yu)繼電(dian)(dian)(dian)(dian)(dian)保(bao)護和(he)(he)自(zi)動裝(zhuang)置(zhi)配合，可以構成對電(dian)(dian)(dian)(dian)(dian)網各種故障(zhang)的(de)電(dian)(dian)(dian)(dian)(dian)氣保(bao)護和(he)(he)自(zi)動控制。互感器性(xing)能(neng)的(de)好壞(huai)，直接(jie)影響到電(dian)(dian)(dian)(dian)(dian)力系(xi)統測(ce)量(liang)、計量(liang)的(de)準確(que)性(xing)和(he)(he)繼電(dian)(dian)(dian)(dian)(dian)器保(bao)護裝(zhuang)置(zhi)動作的(de)可靠性(xing)。