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线路保护装置及附件
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跌落式避雷器

Removable arrester

  • DBHQ-B17/50
产品应用:
    
跌落式避雷器作用在于雷电击中架空线路时通过避雷器与导线之间形成的串联,能在瞬间有效地截断工频续流,避免发生雷击断线事故可有效减少因雷击造成的线路开关跳闸。跌落式避雷器在后端安装有脱离器,利用工频短路电流让出现异常的避雷器自动翻落,退出运行防止事故扩大,并易于维护人员及时发现进行维护和更换。
    
The effect of the drop arrester is that the lightning strikes the overhead line through the arrester and the wire formed between the series, can effectively cut off the frequency of continuous power flow, to avoid lightning breakage accident can effectively reduce the lightning caused by the line switch trip. drop arrester installed in the back of the disconnector, the use of frequency short-circuit current so that abnormal arrester automatically fall, run out to prevent the accident to expand, and easy maintenance personnel in time to find maintenance and replacement。