View all text of Subpart 111.15 [§ 111.15-1 - § 111.15-30]
§ 111.15-30 - Battery chargers.
Each battery charger enclosure must meet § 111.01-9. Additionally, each charger must be suitable for the size and type of battery installation that it serves. Chargers incorporating grounded autotransformers must not be used. Except for converters, chargers with a voltage exceeding 20 percent of the line voltage must be provided with automatic protection against reversal of current.