What configuration is approved for emergency power on vessels?

Emergency power systems on vessels are critical for ensuring the safety and operability of the ship during power loss situations. The approved configuration for emergency power typically includes the use of accumulators or generators. Accumulators, often referred to as emergency batteries, provide immediate power to essential systems when main power is not available, while generators can supply power when larger loads or more sustained energy are needed.

This setup allows for a reliable and efficient response to emergencies, ensuring that vital operations such as navigation, communication, and emergency lighting remain functional.

Other options, such as solar panels and wind turbines, while beneficial for reducing overall energy consumption and promoting sustainability, are not standardized for emergency power applications in the context of maritime regulations. Battery banks, while they might be used as part of an emergency power solution, are typically considered under the subcategory of accumulators and do not represent the complete configuration needed to meet safety standards on vessels.