Bayanin samfur

Bayanin Samfura

YEM3D-250 DC masu watsewar wutar lantarki galibi ana amfani da su a cikin tsarin DC tare da ƙarancin wutar lantarki na 1600V, ƙimar ƙarfin aiki na DC 1500V da ƙasa, sama da kaya da gajeriyar kewaye kariya rarraba wutar lantarki da layin kariya da kayan aikin wutar lantarki a cikin tsarin DC tare da ƙimar 250A na yanzu da ƙasa.

Yanayin aiki

1. Yanayin zafin jiki -5 ℃ ~ + 40 ℃.
2. Wurin shigar da hawan da bai wuce 2000m ba.
3. Yanayin zafi na dangi na iska a wurin shigarwa baya wuce 50% a matsakaicin zafin jiki na +40 ℃ kuma mafi girman yanayin zafi a ƙananan zafin jiki, misali 90% a 20 ℃. Ya kamata a dauki matakai na musamman don ƙaddamarwa lokaci-lokaci saboda canjin yanayin zafi.
4. Matsayin gurbacewa shine 3.
5. Circuit breaker main circuit shigarwa category Ⅲ, saura auxiliary da'irori, cintril kewaye shigarwa category Ⅱ.
6. Kewaye masu karya muhallin electromagnetic A.
7. Ya kamata a sanya na'urorin kewayawa idan babu fashewa da ƙurar da ba ta da ƙarfi, wanda ya isa ya lalata ƙarfe da lalata rufin.
8. Ya kamata a sanya na'urori masu rarraba da'ira idan babu ruwan sama da dusar ƙanƙara.
9. Storage yanayi: yanayi iska zafin jiki ne -40 ℃ ~ + 70 ℃.