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サージプロテクターはどのように設計・選定するか?

2016-04-18View Original

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低圧配電室の入線キャビネット側において、屋外から室内への照明や董磊配電箱側のサージプロテクターは、それぞれどのように選定すべきか?ありがとう
Reply #22016-05-06
通常、入線側では残留電圧を2500V、電流を100KAに設定し、これが第1段階です。出力選択:1500-2000V、電流40KA、第2段階。第3レベル、1200V、10KA

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