Bayanin samfur

Bayanin Samfura

YEM3D-250 DC circuit breakers ana amfani da yafi a cikin DC tsarin tare da rated rufi irin ƙarfin lantarki na 1600V, rated aiki ƙarfin lantarki na DC 1500V da kuma kasa, sama da kaya da kuma gajeren kewaye kariya makiya ikon rarraba da kariya Lines da kuma samar da wutar lantarki kayan aiki a cikin DC tsarin tare da rated halin yanzu. 250A da kasa.

Yanayin aiki

1. Yanayin zafin jiki -5 ℃ ~ + 40 ℃.
2. Wurin shigar da hawan da bai wuce 2000m ba.
3. Zuciyar 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 matakan musamman don tari lokaci-lokaci. saboda canjin yanayi.
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 ℃.