1分彩
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5～11KVA 热插拔式电池在维修和更换时,可以不中断系统运行保持对负数的供电。宽广的输入电压范围：单相输入从120V到280V三相输入从285V到475V。自动的电池测〖试和防止电池深度放电的保护
