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用于(yu)兩端供(gong)電(dian)(dian)系統(tong)的自(zi)動(dong)重(zhong)合閘線(xian)路中(zhong),作為有無電(dian)(dian)壓(ya)和同(tong)步(bu)的檢查元件(jian). BT-1B/901B/R同(tong)步(bu)相(xiang)序繼電(dian)(dian)器,BT-1B/0.2同(tong)步(bu)相(xiang)序繼電(dian)(dian)器

用于兩端供電系統(tong)的(de)自動重合閘線(xian)路中,作為有無電壓和同(tong)步(bu)的(de)檢查元件(jian). BT-1B/1301B/R同(tong)步(bu)相(xiang)序繼電器(qi),BT-1B/1201B/R同(tong)步(bu)相(xiang)序繼電器(qi)

用于兩端供電(dian)系統的(de)(de)自動重合閘線路中,作為有無電(dian)壓(ya)和同(tong)步(bu)(bu)的(de)(de)檢查元件(jian). BT-1B/2001B/R同(tong)步(bu)(bu)相(xiang)序繼電(dian)器,BT-1B/1601B/R同(tong)步(bu)(bu)相(xiang)序繼電(dian)器

用于兩端(duan)供(gong)電(dian)(dian)(dian)(dian)線(xian)路(lu)的(de)自動重閘線(xian)路(lu)中(zhong),用于檢查線(xian)路(lu)上(shang)電(dian)(dian)(dian)(dian)壓(ya)的(de)存在(zai)及線(xian)路(lu)電(dian)(dian)(dian)(dian)壓(ya)與電(dian)(dian)(dian)(dian)廠或變電(dian)(dian)(dian)(dian)站母線(xian)上(shang)電(dian)(dian)(dian)(dian)壓(ya)之間的(de)相(xiang)差(cha)角.電(dian)(dian)(dian)(dian)磁(ci)式動作原理. DT-13/254同步相(xiang)序繼電(dian)(dian)(dian)(dian)器(qi),DT-13Q/254同步相(xiang)序繼電(dian)(dian)(dian)(dian)器(qi)

用(yong)于兩端供電線(xian)路(lu)的(de)自動(dong)重閘(zha)線(xian)路(lu)中,用(yong)于檢查線(xian)路(lu)上電壓的(de)存在及線(xian)路(lu)電壓與電廠或變(bian)電站(zhan)母線(xian)上電壓之間的(de)相(xiang)差(cha)角.電磁式(shi)動(dong)作原(yuan)理. DT-13/200同步相(xiang)序繼電器,DT-13Q/200同步相(xiang)序繼電器