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跌落式避雷器

Removable arrester

  • DBHQ-B17/50
產品應用:
    
跌落式避雷器作用在于雷電擊中架空線路時通過避雷器與導線之間形成的串聯,能在瞬間有效地截斷工頻續流,避免發生雷擊斷線事故可有效減少因雷擊造成的線路開關跳閘。跌落式避雷器在后端安裝有脫離器,利用工頻短路電流讓出現異常的避雷器自動翻落,退出運行防止事故擴大,并易于維護人員及時發現進行維護和更換。
    
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。

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