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ABYC A-31-2025
Battery Chargers and Inverters
This standard addresses the design, construction, and installation of permanently installed marine alternating current (AC) battery chargers, inverters, and inverter/chargers. This standard applies to permanently installed marine battery chargers powered by less than 300 VAC providing current at a potential rated voltage of 60 VDC or less, and permanently installed DC to AC marine inverters supplying less than 300 VAC at a frequency of 50 or 60 Hz, and permanently installed inverter/chargers operating in accordance with A-31.1.1 and A-31.1.2.
American Boat & Yacht Council [abyc]