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雙電源自動轉換開關

雙電源自動轉換開關

更新:2019-01-08 10:30:17      點擊:
雙電源自動轉換開關電器(以下簡稱雙電源)主要用于交流額定頻率50Hz(或60Hz)、額定電壓至690V,額定電流至3200A的雙電源(常用電源和備用電源、常用電源和發電電源)供電系統中,因其中一路電源發生欠壓、過壓、斷相、缺相(失壓)時進行電源之間的自動或手動切換,以確保其供電的連續性、可靠性及安全性。
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