5 of NFPA 855, we learn that individual ESS units shall be separated from each other by a minimum of three feet unless smaller separation distances are documented to be adequate and approved by the authority having jurisdiction (AHJ) based on large-scale fire testing. As the adoption of large-scale energy storage power stations increases, ensuring proper equipment layout and safety distances is crucial. These facilities house essential components such as battery containers, Power Conversion Systems (PCS), and transformers. Working in partnership with the citizens ofMaryland, this worthwhile goal will become a reality. The distance is contingent on. Safe distance between energy storage and building Safe distance between energy storage and building What are the safety requirements for electrical energy storage systems? Electrical energy storage (EES) systems - Part 5-3. Safety requirements for electrochemical based EES systems considering. The separation distances apply primarily to potential fire consequence scenarios between the process blocks, process units, process unit equipment, and facility's industrial neighbors. Note: explosion, toxic releases, or security. In Section 15.