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              • 繼電器的選擇原則

                admin  選擇繼電器時,應主要考慮電源種類、觸點的額定電壓和額定電流、線圈的額定電壓或額定電流、觸點組合方式及數量,吸合時間及釋放時間等因素。下面介紹幾種常用繼電器的選擇原...

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