Releasing action of distribution box s switches caused by heat-affection in fire will lead to tripping,thus power supply for fire equipment can t be guaranteed.

 
  • 針對目前配電箱開(kāi)關(guān)在火災熱影響下由于脫扣機構動(dòng)作引起跳閘,不能保證消防設備供電問(wèn)題,經(jīng)過(guò)對消防配電箱的火災試驗研究,分析了外部熱源對開(kāi)關(guān)動(dòng)作的影響。
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