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一般应急灯采用的蓄电池是多少伏
更新时间: 2020-10-07 00:00:00  

一般为4到12伏电压。

应急灯采用的蓄电池为铅蓄电池。蓄电池的优点是放电时电动势较稳定,缺点是比能量小,对环境腐蚀性强。铅蓄电池的工作电压平稳、使用温度及使用电流范围宽、能充放电数百个循环、贮存性能好尤其适于干式荷电贮存、造价较低,因而应用广泛。

关键词: 一般 应急灯 采用 蓄电池 多少

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