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有電(dian)(dian)源、充電(dian)(dian)、啟動、三個發光二(er)極(ji)管，分別監視工(gong)作電(dian)(dian)源、充電(dian)(dian)延時回路、啟動回路。 JCH-10重(zhong)合閘繼電(dian)(dian)器,JCH-11重(zhong)合閘繼電(dian)(dian)器

JCH-3 型重(zhong)(zhong)合(he)閘繼(ji)電(dian)器 用于(yu)(yu)輸電(dian)線路(lu)(lu)中實現三相一次重(zhong)(zhong)合(he)閘。該繼(ji)電(dian)器的時(shi)間回路(lu)(lu)采用晶(jing)體振(zhen)蕩器，由撥盤整定延(yan)時(shi)，精度和范圍都(dou)高于(yu)(yu)DCH 型電(dian)磁式重(zhong)(zhong)合(he)閘繼(ji)電(dian)器。同時(shi)具有重(zhong)(zhong)量輕，功耗低等特點，指示燈用發(fa)光二(er)極管(guan)，便于(yu)(yu)使用和維護(hu)。 JCH-3重(zhong)(zhong)合(he)閘繼(ji)電(dian)器