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SSJ-12A

产品时间:2019-08-08 16:14:14

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)列静态时间(jian)继电(dian)器(以(yi)下(xia)简(jian)称继电(dian)器)用(yong)于电(dian)力(li)系(xi)统二次回继电(dian)保护(hu)及自动控(kong)制回路中(zhong),作为(wei)延时装置,使被控(kong)元件得到所需的延时。该产品(pin)(pin)是我公(gong)司新开发的新一(yi)代时间(jian)继电(dian)器,具有(you)高精度,功耗小、延时范围(wei)宽、交直通用(yong)等优点。也是我国电(dian)力(li)行业中(zhong)最具有(you)推(tui)广产品(pin)(pin)之一(yi)。产品(pin)(pin)分为(wei)三个系(xi)列:10、20、30,其结(jie)构分别更换替代DS-100、DS-20、DS-30等电(dian)磁式继电(dian)器。

主要技术参数

额定(ding)电(dian)(dian)(dian)(dian)压(ya)(ya):直流电(dian)(dian)(dian)(dian)压(ya)(ya)220V、110V、48V;交流电(dian)(dian)(dian)(dian)压(ya)(ya)220V、110V、48V。延(yan)时整定(ding)值误(wu)差(cha):在(zai)基(ji)准(zhun)条件(jian)(jian)下(xia)平均误(wu)差(cha)不大(da)(da)于(yu)±0.1%+30ms。延(yan)时一致性:在(zai)基(ji)准(zhun)条件(jian)(jian)下(xia)任(ren)一整定(ding)值,一致性不大(da)(da)于(yu)整定(ding)值的0.1%+30ms。动作值:动作电(dian)(dian)(dian)(dian)压(ya)(ya)不大(da)(da)于(yu)70%额定(ding)电(dian)(dian)(dian)(dian)压(ya)(ya)。返回(hui)(hui)值:返回(hui)(hui)电(dian)(dian)(dian)(dian)压(ya)(ya)不小于(yu)5%额定(ding)电(dian)(dian)(dian)(dian)压(ya)(ya)。功(gong)率消(xiao)耗:不大(da)(da)于(yu)5VA。触点容(rong)量(liang):在(zai)电(dian)(dian)(dian)(dian)压(ya)(ya)不超(chao)过250V,电(dian)(dian)(dian)(dian)流不超(chao)过5A,时间(jian)(jian)常数为(wei)5±0.75ms的直流有感负(fu)荷电(dian)(dian)(dian)(dian)路中,产(chan)(chan)品(pin)输(shu)出(chu)的断(duan)开(kai)容(rong)量(liang)为(wei)50W。输(shu)出(chu)触点在(zai)上述规定(ding)的负(fu)荷条件(jian)(jian)下(xia),产(chan)(chan)品(pin)能(neng)可靠动4作及返回(hui)(hui)5×10 次。输(shu)出(chu)触点长期(qi)允许接通电(dian)(dian)(dian)(dian)流为(wei)5A。介(jie)质(zhi)强(qiang)度:在(zai)基(ji)准(zhun)条件(jian)(jian)下(xia),产(chan)(chan)品(pin)各导电(dian)(dian)(dian)(dian)部分连在(zai)一起,对外露(lu)非带电(dian)(dian)(dian)(dian)金属(shu)部分及外壳(qiao)之间(jian)(jian),能(neng)承受交流有效值2000V/50HZ的试(shi)验电(dian)(dian)(dian)(dian)压(ya)(ya)历时1分钟,无(wu)绝缘击穿或闪络(luo)现(xian)象。



 


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