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SSJ-11A

产品时间(jian):2019-08-08 16:16:41

SSJ系列静态时间继电器(以下简称继电器)用于电力系统二次回继电保护及自动控制回路中,作为延时装置,使被控元件得到所需的延时。该产品是我公司新开发的新一代时间继电器,具有高精度,功耗小、延时范围宽、交直通用等优点。也是我国电力行业中最具有推广产品之一。产品分为三个系列:10、20、30,其结构分别更换替代DS-100、DS-20、DS-30等电磁式继电器。
详(xiang)细介绍

SSJ-11A,SSJ-12A,SSJ-11B,SSJ-12B,SSJ-21A,SSJ-21B,SSJ-22A,SSJ-22B,SSJ-31A,SSJ-31B,SSJ-32A,SSJ-32B

SSJ系(xi)列(lie)静态时(shi)间(jian)(jian)继(ji)电(dian)器(qi)(以下(xia)简称(cheng)继(ji)电(dian)器(qi))用于电(dian)力系(xi)统二(er)次(ci)回(hui)(hui)继(ji)电(dian)保(bao)护及自动(dong)控(kong)(kong)制回(hui)(hui)路中,作为(wei)延(yan)时(shi)装置(zhi),使被控(kong)(kong)元件得(de)到所需(xu)的(de)延(yan)时(shi)。该产品是(shi)我(wo)公司新开发的(de)新一代时(shi)间(jian)(jian)继(ji)电(dian)器(qi),具(ju)有高精度,功耗小、延(yan)时(shi)范围宽、交直通用等(deng)优点。也是(shi)我(wo)国电(dian)力行业中最(zui)具(ju)有推广(guang)产品之一。产品分(fen)为(wei)三个系(xi)列(lie):10、20、30,其结(jie)构分(fen)别更换替(ti)代DS-100、DS-20、DS-30等(deng)电(dian)磁式(shi)继(ji)电(dian)器(qi)。

主(zhu)要技术参(can)数                                                                                                             

额定电(dian)(dian)压:直流(liu)(liu)电(dian)(dian)压220V、110V、48V;交(jiao)流(liu)(liu)电(dian)(dian)压220V、110V、48V。延时整(zheng)定值(zhi)误差:在(zai)(zai)(zai)基(ji)准(zhun)条(tiao)件(jian)(jian)下平均误差不(bu)(bu)大(da)于(yu)(yu)±0.1%+30ms。延时一致性(xing):在(zai)(zai)(zai)基(ji)准(zhun)条(tiao)件(jian)(jian)下任(ren)一整(zheng)定值(zhi),一致性(xing)不(bu)(bu)大(da)于(yu)(yu)整(zheng)定值(zhi)的0.1%+30ms。动作(zuo)值(zhi):动作(zuo)电(dian)(dian)压不(bu)(bu)大(da)于(yu)(yu)70%额定电(dian)(dian)压。返回(hui)(hui)值(zhi):返回(hui)(hui)电(dian)(dian)压不(bu)(bu)小于(yu)(yu)5%额定电(dian)(dian)压。功率消耗:不(bu)(bu)大(da)于(yu)(yu)5VA。触点容(rong)量(liang):在(zai)(zai)(zai)电(dian)(dian)压不(bu)(bu)超(chao)过250V,电(dian)(dian)流(liu)(liu)不(bu)(bu)超(chao)过5A,时间(jian)常数为(wei)5±0.75ms的直流(liu)(liu)有感(gan)负(fu)荷电(dian)(dian)路中(zhong),产(chan)(chan)品(pin)输出(chu)的断开容(rong)量(liang)为(wei)50W。输出(chu)触点在(zai)(zai)(zai)上述规(gui)定的负(fu)荷条(tiao)件(jian)(jian)下,产(chan)(chan)品(pin)能可靠动4作(zuo)及返回(hui)(hui)5×10 次(ci)。输出(chu)触点长期允许接通(tong)电(dian)(dian)流(liu)(liu)为(wei)5A。介质强度:在(zai)(zai)(zai)基(ji)准(zhun)条(tiao)件(jian)(jian)下,产(chan)(chan)品(pin)各导电(dian)(dian)部分连在(zai)(zai)(zai)一起,对外(wai)露非带(dai)电(dian)(dian)金属部分及外(wai)壳(qiao)之间(jian),能承(cheng)受交(jiao)流(liu)(liu)有效值(zhi)2000V/50HZ的试验电(dian)(dian)压历(li)时1分钟(zhong),无绝缘击穿(chuan)或闪络现(xian)象。

 


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