电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)退(tui)(tui)磁(ci)(ci)检(jian)查电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)在电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)突然(ran)(ran)(ran)(ran)下(xia)降(jiang)的(de)(de)(de)(de)情(qing)况(kuang)下(xia)，互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)铁(tie)(tie)(tie)芯可(ke)能产生剩磁(ci)(ci)。如电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)在大(da)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)情(qing)况(kuang)下(xia)突然(ran)(ran)(ran)(ran)切(qie)断(duan)电(dian)(dian)(dian)(dian)(dian)(dian)源、二次(ci)(ci)(ci)(ci)绕组(zu)(zu)突然(ran)(ran)(ran)(ran)开(kai)(kai)路(lu)等。互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)铁(tie)(tie)(tie)芯有(you)剩磁(ci)(ci)，使(shi)(shi)铁(tie)(tie)(tie)芯磁(ci)(ci)导率下(xia)降(jiang)，影响互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)性能。长期使(shi)(shi)用后的(de)(de)(de)(de)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)都应(ying)该(gai)(gai)退(tui)(tui)。互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)检(jian)验(yan)前也要退(tui)(tui)磁(ci)(ci)。退(tui)(tui)磁(ci)(ci)就是通(tong)过一(yi)(yi)次(ci)(ci)(ci)(ci)或(huo)二次(ci)(ci)(ci)(ci)绕组(zu)(zu)以(yi)(yi)(yi)交(jiao)变(bian)的(de)(de)(de)(de)励(li)(li)磁(ci)(ci)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，给铁(tie)(tie)(tie)芯以(yi)(yi)(yi)交(jiao)变(bian)的(de)(de)(de)(de)磁(ci)(ci)场。从0开(kai)(kai)始(shi)逐渐(jian)加大(da)交(jiao)变(bian)的(de)(de)(de)(de)磁(ci)(ci)场(励(li)(li)磁(ci)(ci)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu))使(shi)(shi)铁(tie)(tie)(tie)长达到(dao)饱(bao)和状(zhuang)态，然(ran)(ran)(ran)(ran)后再慢(man)(man)慢(man)(man)减小励(li)(li)磁(ci)(ci)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)到(dao)零，以(yi)(yi)(yi)消除剩磁(ci)(ci)对(dui)于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)退(tui)(tui)磁(ci)(ci)，一(yi)(yi)次(ci)(ci)(ci)(ci)绕组(zu)(zu)开(kai)(kai)路(lu)，二次(ci)(ci)(ci)(ci)绕组(zu)(zu)通(tong)以(yi)(yi)(yi)工频电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，从零开(kai)(kai)始(shi)逐渐(jian)增(zeng)加到(dao)一(yi)(yi)定(ding)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)值(该(gai)(gai)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)值与(yu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)设计测量上限(xian)有(you)关(guan)，一(yi)(yi)般(ban)为额定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)20-50%左右。可(ke)以(yi)(yi)(yi)这样判断(duan)，如果电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)突然(ran)(ran)(ran)(ran)急剧变(bian)大(da)，此(ci)(ci)时(shi)表示铁(tie)(tie)(tie)芯以(yi)(yi)(yi)进(jin)入(ru)磁(ci)(ci)饱(bao)和阶段)。然(ran)(ran)(ran)(ran)后再将(jiang)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)缓慢(man)(man)降(jiang)为零，如此(ci)(ci)重(zhong)复2-3次(ci)(ci)(ci)(ci)。在断(duan)开(kai)(kai)电(dian)(dian)(dian)(dian)(dian)(dian)源前，应(ying)将(jiang)一(yi)(yi)次(ci)(ci)(ci)(ci)绕组(zu)(zu)短接(jie)，才断(duan)开(kai)(kai)电(dian)(dian)(dian)(dian)(dian)(dian)源。铁(tie)(tie)(tie)芯退(tui)(tui)磁(ci)(ci)完成。此(ci)(ci)方法(fa)称开(kai)(kai)路(lu)退(tui)(tui)磁(ci)(ci)法(fa)。对(dui)于(yu)有(you)些电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)，由于(yu)二次(ci)(ci)(ci)(ci)绕组(zu)(zu)的(de)(de)(de)(de)币数都比较多。若采用开(kai)(kai)路(lu)退(tui)(tui)磁(ci)(ci)法(fa)，开(kai)(kai)路(lu)的(de)(de)(de)(de)绕组(zu)(zu)可(ke)能产生高电(dian)(dian)(dian)(dian)(dian)(dian)压。因(yin)此(ci)(ci)口以(yi)(yi)(yi)在二次(ci)(ci)(ci)(ci)绕组(zu)(zu)接(jie)上较大(da)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(额定(ding)阻(zu)抗的(de)(de)(de)(de)10-20倍)。一(yi)(yi)次(ci)(ci)(ci)(ci)绕组(zu)(zu)通(tong)以(yi)(yi)(yi)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，从零渐(jian)变(bian)到(dao)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)一(yi)(yi)次(ci)(ci)(ci)(ci)绕组(zu)(zu)的(de)(de)(de)(de)允许(xu)的(de)(de)(de)(de)最大(da)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，再渐(jian)变(bian)到(dao)零，如此(ci)(ci)重(zhong)复2-3次(ci)(ci)(ci)(ci)。浙江邦凯电(dian)(dian)(dian)(dian)(dian)(dian)气科技有(you)限(xian)公司为您提供互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)，有(you)想法(fa)的(de)(de)(de)(de)不要错(cuo)过哦(e)！上海充气柜用电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)器(qi)(qi)(qi)报(bao)价(jia)

主要技(ji)(ji)术要求(qiu)额(e)(e)(e)定(ding)容量(liang)：额(e)(e)(e)定(ding)二次(ci)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通过(guo)(guo)二次(ci)额(e)(e)(e)定(ding)负荷(he)(he)(he)(he)时所(suo)消耗的(de)(de)(de)(de)(de)(de)(de)(de)视在功(gong)率。额(e)(e)(e)定(ding)容量(liang)可以(yi)用(yong)视在功(gong)率，也可以(yi)用(yong)二次(ci)额(e)(e)(e)定(ding)负荷(he)(he)(he)(he)阻抗Ω表示。一(yi)(yi)(yi)次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)：允许通过(guo)(guo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)一(yi)(yi)(yi)次(ci)绕组的(de)(de)(de)(de)(de)(de)(de)(de)用(yong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)负荷(he)(he)(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。用(yong)于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系统的(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)一(yi)(yi)(yi)次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)为(wei)(wei)5～25000A，用(yong)于(yu)试验设备的(de)(de)(de)(de)(de)(de)(de)(de)精密电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)为(wei)(wei)～50000A。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)可在一(yi)(yi)(yi)次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)下(xia)长(zhang)期(qi)(qi)运(yun)行(xing)(xing)，负荷(he)(he)(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)超过(guo)(guo)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)值时叫做(zuo)过(guo)(guo)负荷(he)(he)(he)(he)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)长(zhang)期(qi)(qi)过(guo)(guo)负荷(he)(he)(he)(he)运(yun)行(xing)(xing)，会(hui)烧坏绕组或(huo)减少使用(yong)寿命。二次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)：允许通过(guo)(guo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)二次(ci)绕组的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)次(ci)感(gan)(gan)(gan)(gan)应(ying)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)比(bi)(bi)（变比(bi)(bi)）：一(yi)(yi)(yi)次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)与(yu)二次(ci)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)之比(bi)(bi)。额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)：一(yi)(yi)(yi)次(ci)绕组长(zhang)期(qi)(qi)对(dui)地能够承受的(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)（有效值以(yi)kV为(wei)(wei)单位），应(ying)不低(di)于(yu)所(suo)接(jie)线路的(de)(de)(de)(de)(de)(de)(de)(de)额(e)(e)(e)定(ding)相电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)额(e)(e)(e)定(ding)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)分为(wei)(wei)，3，6，10，35，110，220，330，500kV等几种电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)等级(ji)。10%倍数(shu)：在指定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)二次(ci)负荷(he)(he)(he)(he)和(he)任意功(gong)率因(yin)数(shu)下(xia)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)误差为(wei)(wei)－10%时，一(yi)(yi)(yi)次(ci)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)对(dui)其额(e)(e)(e)定(ding)值的(de)(de)(de)(de)(de)(de)(de)(de)倍数(shu)。10%倍数(shu)是(shi)与(yu)继电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)保护有关的(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)术指标。准确度(du)(du)等级(ji)：表示互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)本(ben)身误差（比(bi)(bi)差和(he)角差）的(de)(de)(de)(de)(de)(de)(de)(de)等级(ji)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)准确度(du)(du)等级(ji)分为(wei)(wei)～1多种级(ji)别，与(yu)原来相比(bi)(bi)准确度(du)(du)提(ti)高(gao)很(hen)大(da)。用(yong)于(yu)发电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)厂(chang)、变电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)站、用(yong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)单位配电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控制(zhi)盘上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)气仪(yi)表一(yi)(yi)(yi)般(ban)采用(yong)。户(hu)外(wai)互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)厂(chang)家电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)话浙江邦凯(kai)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)气科技(ji)(ji)有限公(gong)司是(shi)一(yi)(yi)(yi)家专业提(ti)供互(hu)(hu)(hu)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)设备的(de)(de)(de)(de)(de)(de)(de)(de)公(gong)司，欢(huan)迎(ying)您的(de)(de)(de)(de)(de)(de)(de)(de)来电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)哦(e)！

电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)互感器(qi)(qi)接(jie)线原则及(ji)使(shi)(shi)用(yong)注(zhu)意事项(xiang)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)互感器(qi)(qi)的(de)(de)(de)(de)测(ce)量级(ji)和(he)(he)(he)保护(hu)级(ji)不能接(jie)错(cuo)。由(you)于(yu)(yu)测(ce)量和(he)(he)(he)保护(hu)绕(rao)(rao)组(zu)铁芯(xin)设计的(de)(de)(de)(de)厚薄不同(tong)，如果接(jie)错(cuo)，一是使(shi)(shi)正常运行中(zhong)(zhong)测(ce)量的(de)(de)(de)(de)准(zhun)确度降低(di)，使(shi)(shi)电(dian)能计量不准(zhun);二是在(zai)(zai)发生(sheng)短路(lu)故障时，由(you)于(yu)(yu)计量绕(rao)(rao)组(zu)铁芯(xin)设计时保证(zheng)在(zai)(zai)短路(lu)电(dian)流超过额定(ding)电(dian)流的(de)(de)(de)(de)一定(ding)倍数(shu)时铁芯(xin)饱(bao)和(he)(he)(he)，限制了二次(ci)电(dian)流的(de)(de)(de)(de)增长，以(yi)保护(hu)仪表。而继(ji)电(dian)保护(hu)绕(rao)(rao)组(zu)铁芯(xin)不饱(bao)和(he)(he)(he)，二次(ci)电(dian)流随短路(lu)电(dian)流相应增大，以(yi)使(shi)(shi)继(ji)电(dian)保护(hu)准(zhun)确动作(zuo)。如果接(jie)错(cuo)，则继(ji)电(dian)保护(hu)动作(zuo)不灵敏(min)，电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)互感器(qi)(qi)，计量仪表可能烧坏(huai)。电(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)如何进行试(shi)验(yan)在(zai)(zai)进行电(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)试(shi)验(yan)的(de)(de)(de)(de)之(zhi)前，和(he)(he)(he)柱上高压(ya)(ya)(ya)(ya)(ya)(ya)真空断路(lu)器(qi)(qi)一起先(xian)来看一看变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)极性组(zu)别和(he)(he)(he)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)试(shi)验(yan)的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)和(he)(he)(he)意义(yi)以(yi)及(ji)其中(zhong)(zhong)使(shi)(shi)用(yong)的(de)(de)(de)(de)方法(fa)。一、变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)极性组(zu)别和(he)(he)(he)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)试(shi)验(yan)的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)和(he)(he)(he)意义(yi)在(zai)(zai)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)空载运行的(de)(de)(de)(de)条(tiao)件(jian)下，高压(ya)(ya)(ya)(ya)(ya)(ya)绕(rao)(rao)组(zu)的(de)(de)(de)(de)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)和(he)(he)(he)低(di)压(ya)(ya)(ya)(ya)(ya)(ya)绕(rao)(rao)组(zu)的(de)(de)(de)(de)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)之(zhi)比(bi)(bi)称为变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)(de)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)，电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)一般按线电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)计算，空气过滤器(qi)(qi)它是变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)(de)一个(ge)重要的(de)(de)(de)(de)性能指标(biao)，测(ce)量变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)变(bian)(bian)(bian)(bian)比(bi)(bi)的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)是：(1)保证(zheng)绕(rao)(rao)组(zu)各(ge)个(ge)分(fen)(fen)接(jie)的(de)(de)(de)(de)电(dian)压(ya)(ya)(ya)(ya)(ya)(ya)比(bi)(bi)在(zai)(zai)技术(shu)允许的(de)(de)(de)(de)范围之(zhi)内;(2)检(jian)查绕(rao)(rao)组(zu)匝数(shu)的(de)(de)(de)(de)正确性;(3)判定(ding)绕(rao)(rao)组(zu)各(ge)分(fen)(fen)接(jie)的(de)(de)(de)(de)引(yin)线和(he)(he)(he)分(fen)(fen)接(jie)开关连接(jie)是否(fou)正确。

本型互(hu)感(gan)(gan)器(qi)(qi)用(yong)(yong)(yong)(yong)于户(hu)内配电(dian)(dian)(dian)(dian)柜、箱(xiang)内部型,电(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)器(qi)(qi)为(wei)(wei)母线(xian)(xian)型塑(su)料壳(qiao)式绝缘，产品(pin)下部有(you)(you)(you)安(an)(an)装(zhuang)板(ban)供(gong)固定(ding)安(an)(an)装(zhuang)用(yong)(yong)(yong)(yong)，中间窗孔(kong)(kong)供(gong)一(yi)次(ci)母线(xian)(xian)排(pai)通过(guo)用(yong)(yong)(yong)(yong)。LQZ(LQG)，供(gong)额(e)(e)定(ding)电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)660V，额(e)(e)定(ding)频率50Hz的(de)(de)交流(liu)电(dian)(dian)(dian)(dian)路中作(zuo)电(dian)(dian)(dian)(dian)流(liu)、电(dian)(dian)(dian)(dian)能测量和继电(dian)(dian)(dian)(dian)保护用(yong)(yong)(yong)(yong)。LQG(LQZ)(5~150A)免(mian)去(qu)用(yong)(yong)(yong)(yong)户(hu)穿心多(duo)匝的(de)(de)麻(ma)烦而新(xin)开发的(de)(de)产品(pin)，具(ju)有(you)(you)(you)用(yong)(yong)(yong)(yong)铜排(pai)布(bu)线(xian)(xian)能直接(jie)(jie)(jie)连接(jie)(jie)(jie)、安(an)(an)装(zhuang)方(fang)便、容量大等(deng)特点(dian).[1]外壳(qiao)采用(yong)(yong)(yong)(yong)阻(zu)燃(ran)、耐温(wen)120℃的(de)(de)进口聚碳酸酯注塑(su)成(cheng)形，铁芯采用(yong)(yong)(yong)(yong)取向(xiang)冷轧(ya)硅钢带卷绕而成(cheng)，二(er)次(ci)导线(xian)(xian)采用(yong)(yong)(yong)(yong)电(dian)(dian)(dian)(dian)磁漆(qi)包线(xian)(xian)，产品(pin)结构新(xin)颖，造型美观，安(an)(an)装(zhuang)方(fang)便，体(ti)积(ji)小(xiao)，质量轻，准确度高，容量大。产品(pin)符(fu)合(he)国标(biao)GB1208-2006(等(deng)效IEC60044-1：2003)，并通过(guo)CE认(ren)证。低压(ya)(ya)(ya)互(hu)感(gan)(gan)器(qi)(qi)低压(ya)(ya)(ya)电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)互(hu)感(gan)(gan)器(qi)(qi)低压(ya)(ya)(ya)电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)互(hu)感(gan)(gan)器(qi)(qi)品(pin)种较少，较常见的(de)(de)为(wei)(wei)JDG系列型号，主(zhu)要(yao)起到(dao)变(bian)压(ya)(ya)(ya)器(qi)(qi)的(de)(de)作(zuo)用(yong)(yong)(yong)(yong)为(wei)(wei)用(yong)(yong)(yong)(yong)电(dian)(dian)(dian)(dian)设备供(gong)电(dian)(dian)(dian)(dian)。低压(ya)(ya)(ya)互(hu)感(gan)(gan)器(qi)(qi)注意事项(xiang)1、根(gen)据(ju)一(yi)次(ci)电(dian)(dian)(dian)(dian)流(liu)及(ji)母线(xian)(xian)截面等(deng)参数(shu)选择(ze)对应的(de)(de)规格产品(pin)。一(yi)次(ci)导线(xian)(xian)穿越互(hu)感(gan)(gan)器(qi)(qi)窗孔(kong)(kong)。打(da)开翻(fan)盖(gai)，通过(guo)压(ya)(ya)(ya)线(xian)(xian)片(pian)进行二(er)次(ci)接(jie)(jie)(jie)线(xian)(xian)，二(er)次(ci)接(jie)(jie)(jie)线(xian)(xian)引出后翻(fan)盖(gai)复位(wei)。计量电(dian)(dian)(dian)(dian)能可直接(jie)(jie)(jie)利用(yong)(yong)(yong)(yong)翻(fan)盖(gai)小(xiao)孔(kong)(kong)加封铅(qian)印，以防窃电(dian)(dian)(dian)(dian)。2、工(gong)作(zuo)电(dian)(dian)(dian)(dian)流(liu)长(zhang)期不超过(guo)，允许(xu)在，时间不超过(guo)1h;3、根(gen)据(ju)被(bei)测电(dian)(dian)(dian)(dian)流(liu)大小(xiao)，选定(ding)额(e)(e)定(ding)电(dian)(dian)(dian)(dian)流(liu)比，一(yi)般选用(yong)(yong)(yong)(yong)被(bei)测电(dian)(dian)(dian)(dian)流(liu)是额(e)(e)定(ding)电(dian)(dian)(dian)(dian)流(liu)的(de)(de)2/3。浙(zhe)江邦凯(kai)电(dian)(dian)(dian)(dian)气科技有(you)(you)(you)限公司互(hu)感(gan)(gan)器(qi)(qi)获(huo)得(de)众多(duo)用(yong)(yong)(yong)(yong)户(hu)的(de)(de)认(ren)可。

零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)(gan)(gan)器(qi)在电(dian)(dian)(dian)力系(xi)统(tong)产(chan)生(sheng)零(ling)(ling)(ling)序(xu)接(jie)地(di)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)时与继(ji)(ji)电(dian)(dian)(dian)保护(hu)装(zhuang)(zhuang)置或(huo)信(xin)号配(pei)合(he)(he)使(shi)用(yong)(yong)，使(shi)装(zhuang)(zhuang)置元件动作，实现保护(hu)或(huo)监(jian)控。HS-LJK、HS-LXK系(xi)列零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)(gan)(gan)器(qi)是电(dian)(dian)(dian)缆型(xing),采(cai)用(yong)(yong)ABS工程塑料外壳、树脂浇注成全密封(feng)；使(shi)用(yong)(yong)绝缘(yuan)油(you)制(zhi)冷切割工艺(yi)，有(you)效避免了互感(gan)(gan)(gan)器(qi)在长期使(shi)用(yong)(yong)过程中的(de)(de)锈蚀。绝缘(yuan)性(xing)能(neng)好(hao)，外形美观。具有(you)灵敏度(du)高(gao)、线(xian)(xian)(xian)性(xing)度(du)好(hao)、运行可靠、安装(zhuang)(zhuang)方(fang)便等特点(dian)。其性(xing)能(neng)优(you)于一般的(de)(de)零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)(gan)(gan)器(qi)，使(shi)用(yong)(yong)范围广(guang)，不(bu)(bu)仅适用(yong)(yong)于电(dian)(dian)(dian)磁型(xing)继(ji)(ji)电(dian)(dian)(dian)保护(hu)，还能(neng)适用(yong)(yong)于电(dian)(dian)(dian)子和(he)(he)微(wei)机保护(hu)装(zhuang)(zhuang)置。用(yong)(yong)户(hu)可根据系(xi)统(tong)的(de)(de)运行方(fang)式，中性(xing)点(dian)有(you)效接(jie)地(di)或(huo)中性(xing)点(dian)非有(you)效接(jie)地(di)的(de)(de)不(bu)(bu)同，选(xuan)用(yong)(yong)相(xiang)(xiang)适应的(de)(de)零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)(gan)(gan)器(qi)。零(ling)(ling)(ling)序(xu)互感(gan)(gan)(gan)器(qi)零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)保护(hu)一般适合(he)(he)使(shi)用(yong)(yong)于TN接(jie)地(di)系(xi)统(tong)。因(yin)为当发(fa)生(sheng)一相(xiang)(xiang)接(jie)地(di)时，对TN-S系(xi)统(tong)Id回路(lu)阻(zu)(zu)抗(kang)(kang)(kang)(kang)包括(kuo)相(xiang)(xiang)线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)Z1，PE线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)ZPE和(he)(he)接(jie)触(chu)阻(zu)(zu)抗(kang)(kang)(kang)(kang)Zf，即Zs=Z1+ZPE+Zf；对于TN-C系(xi)统(tong)，Id回路(lu)阻(zu)(zu)抗(kang)(kang)(kang)(kang)包括(kuo)相(xiang)(xiang)线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)Z1，PEN线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)ZPEN和(he)(he)接(jie)触(chu)电(dian)(dian)(dian)阻(zu)(zu)Zf，即ZS=Z1+ZPEN+Zf；对于TN-C-S系(xi)统(tong)，Id回路(lu)阻(zu)(zu)抗(kang)(kang)(kang)(kang)包括(kuo)相(xiang)(xiang)线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)Z1，PEN线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)ZPEN，PE线(xian)(xian)(xian)阻(zu)(zu)抗(kang)(kang)(kang)(kang)ZPE和(he)(he)接(jie)触(chu)电(dian)(dian)(dian)阻(zu)(zu)Zf，即ZS=Z1+ZPEN+ZPE+Zf，产(chan)生(sheng)的(de)(de)单相(xiang)(xiang)接(jie)地(di)故障(zhang)(zhang)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)Id=220/ZS，明显(xian)大于无故障(zhang)(zhang)时的(de)(de)三(san)(san)相(xiang)(xiang)不(bu)(bu)平衡电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，只要整定(ding)合(he)(he)适，就(jiu)可检测出发(fa)生(sheng)接(jie)地(di)故障(zhang)(zhang)时的(de)(de)零(ling)(ling)(ling)序(xu)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，以(yi)切断故障(zhang)(zhang)回路(lu)。互感(gan)(gan)(gan)器(qi)设备(bei)，就(jiu)选(xuan)浙江邦(bang)凯电(dian)(dian)(dian)气科技有(you)限公司(si)，用(yong)(yong)户(hu)的(de)(de)信(xin)赖(lai)之选(xuan)，有(you)想法(fa)的(de)(de)不(bu)(bu)要错(cuo)过哦(e)！陕西环网柜用(yong)(yong)三(san)(san)相(xiang)(xiang)电(dian)(dian)(dian)流(liu)(liu)(liu)(liu)互感(gan)(gan)(gan)器(qi)要多少钱

浙江邦凯电气(qi)科技有(you)限公司是一(yi)家专业提(ti)供(gong)互感(gan)(gan)器设备(bei)的(de)公司，有(you)想(xiang)法可以来(lai)我司咨(zi)询！上(shang)海充气(qi)柜用电流(liu)互感(gan)(gan)器报价

以免原(yuan)、副(fu)边(bian)绝(jue)缘(yuan)(yuan)(yuan)损坏时(shi)，副(fu)边(bian)出现(xian)对地(di)高电(dian)(dian)位而(er)(er)造成事故。电(dian)(dian)磁(ci)感(gan)(gan)(gan)应式(shi)(shi)(shi)(shi)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)等值电(dian)(dian)路(lu)(lu)(lu)与变压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)等值电(dian)(dian)路(lu)(lu)(lu)相(xiang)同。电(dian)(dian)容分压(ya)(ya)(ya)(ya)(ya)式(shi)(shi)(shi)(shi)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)。在电(dian)(dian)容分压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)基础上制(zhi)成。电(dian)(dian)容式(shi)(shi)(shi)(shi)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)多与电(dian)(dian)力系(xi)统(tong)载波通信的(de)(de)(de)耦(ou)合电(dian)(dian)容器(qi)(qi)合用，以简(jian)化(hua)系(xi)统(tong)，降低(di)造价(jia)。此时(shi)，它还需(xu)满足通信运行上的(de)(de)(de)要(yao)求。电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)按(an)结构(gou)分类，有充(chong)油(you)式(shi)(shi)(shi)(shi)、干(gan)式(shi)(shi)(shi)(shi)以及(ji)三芯五柱式(shi)(shi)(shi)(shi)和(he)单相(xiang)式(shi)(shi)(shi)(shi)，还有全(quan)绝(jue)缘(yuan)(yuan)(yuan)式(shi)(shi)(shi)(shi)和(he)半绝(jue)缘(yuan)(yuan)(yuan)式(shi)(shi)(shi)(shi)。高压(ya)(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)作(zuo)用编(bian)辑互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)作(zuo)用有以下几方面:将一(yi)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)回(hui)(hui)路(lu)(lu)(lu)的(de)(de)(de)高电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)和(he)大电(dian)(dian)流(liu)变为二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)回(hui)(hui)路(lu)(lu)(lu)的(de)(de)(de)标准位，通常(chang)额定(ding)(ding)二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)为100V，额定(ding)(ding)二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)电(dian)(dian)流(liu)为5A，使(shi)测址仪表和(he)保护(hu)装置标准化(hua)，以及(ji)二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)设(she)备的(de)(de)(de)绝(jue)缘(yuan)(yuan)(yuan)水(shui)平可(ke)按(an)低(di)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)设(she)计，从(cong)而(er)(er)结构(gou)轻巧，价(jia)格便(bian)宜。所有二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)设(she)备可(ke)用低(di)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)、小电(dian)(dian)流(liu)的(de)(de)(de)控(kong)制(zhi)电(dian)(dian)缆连接(jie)(jie)，使(shi)屏内布(bu)线简(jian)一(yi)单、安装方便(bian)。同时(shi)，便(bian)于集中处理(li)，可(ke)实现(xian)远方控(kong)制(zhi)和(he)测量。二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)回(hui)(hui)路(lu)(lu)(lu)不(bu)受(shou)一(yi)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)回(hui)(hui)路(lu)(lu)(lu)的(de)(de)(de)限(xian)制(zhi).可(ke)采用Y形(xing)、△形(xing)或V形(xing)接(jie)(jie)法，因而(er)(er)接(jie)(jie)线灵活(huo)方便(bian)。同时(shi)，对二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)设(she)备进行维护(hu)、调换(huan)以及(ji)调整试验(yan)时(shi)，不(bu)需(xu)中断一(yi)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)系(xi)统(tong)的(de)(de)(de)运行，适当地(di)改(gai)变二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)接(jie)(jie)线即可(ke)实现(xian)。使(shi)二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)设(she)备和(he)工作(zuo)人(ren)员与高电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)部分隔离(li)，且(qie)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)二(er)次(ci)(ci)(ci)(ci)(ci)(ci)(ci)侧均接(jie)(jie)地(di)，从(cong)而(er)(er)保证了设(she)备和(he)人(ren)身的(de)(de)(de)安全(quan)。在交(jiao)流(liu)电(dian)(dian)路(lu)(lu)(lu)中，常(chang)用互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)把高电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)转换(huan)成低(di)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)。上海(hai)充(chong)气柜用电(dian)(dian)流(liu)互(hu)(hu)感(gan)(gan)(gan)器(qi)(qi)报价(jia)

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