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DL-4 低定值電流繼電器 ,DL-5低定值電流繼電器
DL-4,DL-5低定值電流繼電器在繼電(dian)需(xu)要大的靈敏(min)度,即繼電(dian)器的長期允許電(dian)流為(wei)(wei)動作(zuo)電(dian)流高(gao)位(wei)數的情況下作(zuo)為(wei)(wei)二次繼電(dian)器用于(yu)保護回路(lu)中。
其中DL-4型(xing)為過電(dian)流(liu)繼電(dian)器(qi),DL-5型(xing)為欠電(dian)流(liu)繼電(dian)器(qi)。
DL-4低定值電(dian)(dian)流(liu)繼(ji)(ji)電(dian)(dian)器,DL-5低定值電(dian)(dian)流(liu)繼(ji)(ji)電(dian)(dian)器
DL-4低(di)定值電流(liu)繼電器(qi),DL-5低(di)定值電流(liu)繼電器(qi)
DL-4低定值電(dian)(dian)流(liu)(liu)繼電(dian)(dian)器,DL-5低定值電(dian)(dian)流(liu)(liu)繼電(dian)(dian)器
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