
簡(jian)要(yao)描述(shu):正(zheng)興(xing)互感(gan)器是(shi)電(dian)纜型(xing),采用(yong)ABS工(gong)程(cheng)塑(su)料外殼(ke)、正興(xing)零序(xu)電(dian)流(liu)互感(gan)器樹脂澆(jiao)註成(cheng)全(quan)密(mi)封(feng);使(shi)用絕緣油(you)制(zhi)冷切(qie)割(ge)工藝(yi),正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器有效(xiao)避免了(le)互感(gan)器在(zai)長(chang)期(qi)使(shi)正興(xing)零序(xu)電(dian)流(liu)互感(gan)器用(yong)過(guo)程(cheng)中(zhong)的銹(xiu)蝕。絕緣性(xing)能好(hao),外形(xing)美觀。
產(chan)品(pin)型號:DZM型
廠(chang)商(shang)性(xing)質:代(dai)理(li)商(shang)
更(geng)新(xin)時間(jian):2025-10-22
訪(fang) 問(wen) 量:2573正興(xing)互感(gan)器是(shi)電(dian)纜型(xing),采用(yong)ABS工(gong)程(cheng)塑(su)料外殼(ke)、正興(xing)零序(xu)電(dian)流(liu)互感(gan)器樹脂澆(jiao)註成(cheng)全(quan)密(mi)封(feng);使(shi)用絕緣油(you)制(zhi)冷切(qie)割(ge)工藝(yi),正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器有效(xiao)避免了(le)互感(gan)器在(zai)長(chang)期(qi)使(shi)正興(xing)零序(xu)電(dian)流(liu)互感(gan)器用(yong)過(guo)程(cheng)中(zhong)的銹(xiu)蝕。絕緣性(xing)能好(hao),外形(xing)美觀。正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器具(ju)有靈(ling)敏度(du)高(gao)、線(xian)性度(du)好、運(yun)行可(ke)靠(kao)、安(an)裝方(fang)便等(deng)特點(dian)。其(qi)正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器性(xing)能(neng)優(you)於(yu)壹(yi)般(ban)的零序(xu)電(dian)流(liu)互感(gan)器,正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器使(shi)用範(fan)圍(wei)廣(guang)泛,不(bu)正興(xing)零序(xu)電(dian)流(liu)互感(gan)器僅(jin)適用(yong)於(yu)電(dian)磁型(xing)繼電(dian)保護(hu),正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器還(hai)能(neng)適用(yong)於(yu)電(dian)子。正興(xing)零序(xu)電(dian)流(liu)互感(gan)器用(yong)戶(hu)可(ke)根(gen)據系統的運(yun)行(xing)方式,有效(xiao)接地(di)或中(zhong)性點(dian)非(fei)有效(xiao)接地(di)的不(bu)同,選(xuan)用正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器相適應(ying)的(de)零序(xu)電(dian)流(liu)互感(gan)器。
正(zheng)興(xing)互感(gan)器技(ji)術(shu)指(zhi)標(biao):
1、正興(xing)零序(xu)電(dian)流(liu)互感(gan)器交(jiao)流(liu)電(dian)壓0.4KV以上(shang)(電(dian)纜);
2、正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器電(dian)網(wang)頻(pin)率(lv)50Hz;
3、正興(xing)零序(xu)電(dian)流(liu)互感(gan)器同名端:壹(yi)次由“L1”側穿入(ru),二(er)次(ci)為(wei)“K1”;
對(dui)於(yu)IT接地(di)系統,正興(xing)零序(xu)電(dian)流(liu)互感(gan)器壹(yi)般(ban)采用(yong)在(zai)中(zhong)性線(xian)N上(shang)安(an)裝零序(xu)CT,對(dui)在(zai)低壓(ya)側(ce)母(mu)排(pai)的零序(xu)CT必(bi)須(xu)安(an)裝於(yu)中(zhong)性線(xian)N正興(xing)零序(xu)電(dian)流(liu)互感(gan)器與(yu)工作接地(di)點(dian)(或重(zhong)復接地(di))之間(jian)的(de)母(mu)排(pai)上(shang)。如(ru)零序(xu)CT安(an)裝於(yu)配電(dian)屏的正(zheng)興(xing)零序(xu)電(dian)流(liu)互感(gan)器N線(xian)母(mu)排(pai)上(shang),由(you)於(yu)配電(dian)屏金屬(shu)外殼(ke)壹般(ban)直接與(yu)接地(di)極相聯,當(dang)母(mu)線(xian)發(fa)生(sheng)接地(di)短路(lu)時,產(chan)生(sheng)的(de)故障電(dian)流(liu)Id正興(xing)零序(xu)電(dian)流(liu)互感(gan)器將(jiang)沿著配電(dian)屏金屬(shu)外殼(ke)→接正興(xing)零序(xu)電(dian)流(liu)互感(gan)器地(di)線(xian)→變壓(ya)器中(zhong)性點(dian)流(liu)動,而不(bu)經過(guo)零序(xu)CT,達不(bu)到所要(yao)求實(shi)現的(de)保護(hu)功(gong)能(neng),這壹點(dian)在(zai)現場(chang)施(shi)工時很容易疏(shu)忽。