What are the requirements for batteries used in underwater vehicles?

For requirements applicable to batteries used in underwater vehicles, refer to 10/11 of the ABS Rules for Building and Classing Underwater Vehicles, Systems and Hyperbaric Facilities. Battery technology is continuously evolving with respect to battery chemistries and designs.

Can lithium-ion batteries be used for large energy applications?

The use of lithium-ion batteries for large energy applications is still relatively new, especially in the marine and offshore industries. ABS has produced this document to provide requirements and reference standards to facilitate effective installation and operation of lithium-ion battery systems. for marine systems.

What are the requirements for a marine battery system?

The battery system and associated cables as applicable are to be made of a flame-retardant material and tested in accordance with 4-8-4A1/7 of the Marine Vessel Rules or IEC Publications 60092-101. Other recognized standards such as IEC 60695-11-10/20 and UL93 may be accepted.

What are the requirements for a marine battery system enclosure?

For vessels requesting special notations (such as ACC, ACCU, and ABCU in Marine Vessel Rules), the equipment is to be designed to withstand the test conditions stipulated in 4-9-9/Table 1 of the Marine Vessel Rules, as applicable. The battery system enclosures installed in a battery space are to have a degree of protection not lower than IP44.

What is a lithium battery installation guide?

This Guide has been developed to facilitate the effective installation and operation of lithium batteries.

What are the advantages of lithium batteries in marine & offshore industries?

ABS recognizes the increasing use of batteries in the marine and offshore industries and their benefits. Lithium batteries, as the dominant rechargeable battery, exhibit favorable characteristics such as high energy density, lightweight, faster charging, low self-discharging rate, and low memory effect.