JD-5S/JD-5C電(dian)(dian)動機過(guo)載缺相(xiang)保護(hu)器是是傳統熱(re)繼電(dian)(dian)器的(de)升級換代產品，采用數字處理技(ji)術，高亮度LED顯示，通過(guo)內置的(de)電(dian)(dian)流互感器檢測電(dian)(dian)動機的(de)三相(xiang)負載電(dian)(dian)流，可以顯示電(dian)(dian)機電(dian)(dian)流并根據電(dian)(dian)流判斷是否存(cun)在過(guo)載、缺相(xiang)等故障

SJD25數字(zi)(zi)式熱繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)是(shi)一(yi)款智能型電(dian)(dian)(dian)(dian)動(dong)機綜合保(bao)護(hu)器(qi)(qi)，是(shi)傳統(tong)熱繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)的升級換(huan)代產(chan)品。該(gai)產(chan)品采用數字(zi)(zi)處理技術，液晶顯(xian)示(shi)，通過(guo)內置(zhi)的電(dian)(dian)(dian)(dian)流互感器(qi)(qi)檢(jian)測電(dian)(dian)(dian)(dian)動(dong)機的三相(xiang)負(fu)載電(dian)(dian)(dian)(dian)流，可以顯(xian)示(shi)三相(xiang)電(dian)(dian)(dian)(dian)流并根據電(dian)(dian)(dian)(dian)流判斷(duan)是(shi)否存在(zai)過(guo)載或(huo)缺相(xiang)故障(zhang)。當電(dian)(dian)(dian)(dian)動(dong)機發生故障(zhang)時，內部繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)觸點斷(duan)開，切斷(duan)電(dian)(dian)(dian)(dian)動(dong)機電(dian)(dian)(dian)(dian)源。

SJD701B數(shu)字(zi)式(shi)熱繼電器（水泵保護器）采用數(shu)字(zi)處理技術，液晶顯示(shi)(shi)，通過(guo)內置(zhi)的(de)電流(liu)互(hu)感(gan)器檢測電動機的(de)三(san)相(xiang)(xiang)負載電流(liu)，可以(yi)顯示(shi)(shi)三(san)相(xiang)(xiang)電流(liu)并根據電流(liu)判(pan)斷是否存在過(guo)載、缺相(xiang)(xiang)、三(san)相(xiang)(xiang)電流(liu)不平衡等故障。

SJD801智能數字式熱繼(ji)電(dian)(dian)器(qi)(qi)采用數字處理技(ji)術，高亮度LED顯示，通過內置的(de)電(dian)(dian)流互(hu)感器(qi)(qi)檢(jian)測電(dian)(dian)動機(ji)的(de)三(san)相負(fu)載(zai)電(dian)(dian)流，可(ke)以顯示三(san)相電(dian)(dian)流并根據(ju)電(dian)(dian)流判(pan)斷是否存(cun)在過載(zai)、欠載(zai)、缺相、三(san)相電(dian)(dian)流不(bu)平衡等故障。

SJD813智能數字(zi)式熱(re)繼電(dian)(dian)器采用數字(zi)處理技術，高亮度LED顯(xian)示，通(tong)過內(nei)置(zhi)的電(dian)(dian)流互感器檢測電(dian)(dian)動機(ji)的三相負(fu)載電(dian)(dian)流，可以顯(xian)示三相電(dian)(dian)流并根(gen)據電(dian)(dian)流判斷(duan)是否存在過載、欠載、缺相、三相電(dian)(dian)流不平(ping)衡等故(gu)障。

SJD811F智能(neng)數字式熱(re)繼電器(qi)采用數字處理技術(shu)，高亮度(du)LED顯(xian)示，通過內置的(de)(de)電流(liu)互感器(qi)檢(jian)測電動機(ji)的(de)(de)三(san)(san)相負(fu)載(zai)電流(liu)，可以顯(xian)示三(san)(san)相電流(liu)并根據電流(liu)判(pan)斷是否存在過載(zai)、欠(qian)載(zai)、缺相、三(san)(san)相電流(liu)不平衡等故障。

SJD7731數(shu)字式(shi)熱繼(ji)電(dian)(dian)(dian)器采(cai)用(yong)數(shu)字處理技術，數(shu)碼(ma)管顯示，分體(ti)式(shi)設計，通(tong)過(guo)外置的電(dian)(dian)(dian)流互感器檢測電(dian)(dian)(dian)動機的三(san)(san)相(xiang)(xiang)(xiang)負載電(dian)(dian)(dian)流，可(ke)以顯示三(san)(san)相(xiang)(xiang)(xiang)電(dian)(dian)(dian)流并根據電(dian)(dian)(dian)流判斷是否存在過(guo)載、缺(que)相(xiang)(xiang)(xiang)、三(san)(san)相(xiang)(xiang)(xiang)電(dian)(dian)(dian)流不平(ping)衡等故障。

SJD7701智能數字式熱(re)繼電(dian)器(qi)采(cai)用數字處(chu)理技術，高亮度LED顯(xian)示，通過外置的電(dian)流(liu)(liu)(liu)互感(gan)器(qi)檢測(ce)電(dian)動機的三(san)相(xiang)負(fu)載(zai)(zai)電(dian)流(liu)(liu)(liu)，可以顯(xian)示三(san)相(xiang)電(dian)流(liu)(liu)(liu)并(bing)根據(ju)電(dian)流(liu)(liu)(liu)判(pan)斷是否存在過載(zai)(zai)、缺相(xiang)、三(san)相(xiang)電(dian)流(liu)(liu)(liu)不平衡等故障。