§ 129.353 - Battery categories.  


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  • § 129.353 Battery categories.

    This section applies to batteries installed to meet the requirements of § 129.310(a) for secondary sources of power to vital loads.

    (a) Large. A large battery-installation is one connected to a battery charger having an output of more than 2 kW, computed from the highest possible charging current and rated voltage of the battery installed.

    (b) Small. A small battery-installation is one connected to a battery charger having an output of 2 kW or less, computed from the highest possible charging current and rated voltage of the battery installed.