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  1. DLynn908

    substation battery system 120 voltage

    Typically battery float charge voltages for a single cell is 2.25 volts. 2.25 x 60 is 135vdc. But like DPC said an equalize charge is higher. Most of the switch gear applications i have seen have utilized 60 cells at 135vdc which is 120vdc nominal. Of course depending on the battery, the...

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