ABB Onboard DC Grid ESS 500 kWh

ABB ABB Onboard DC Grid ESS 500 kWh is a shipboard unit in the Battery & UPS Systems group, classified in the source as Marine Energy Storage System. It is normally installed in battery rooms, electrical rooms, ESS compartments or dedicated UPS cabinets with the ventilation and protection required by the installed battery chemistry. Its primary duty is to store electrical energy or provide uninterrupted control, navigation, automation and emergency power during loss or disturbance of the main supply. In service it interfaces with chargers, inverters, DC distribution, BMS controls, ventilation/cooling, fire detection, emergency loads and the vessel power-management system. The source record states capacity 500 kWh for this exact variant; this information is retained unchanged and distinguishes it from neighboring entries in the same product family. For exact limits, settings, test values and approved maintenance criteria, refer to the manufacturer documentation for the exact figure.