Proper spacing between energy storage containers isn't just about fitting equipment – it's about fire safety, thermal efficiency, and long-term ROI. These facilities house essential components such as battery containers, Power Conversion Systems (PCS), and transformers. NFPA 855 sets the rules in residential settings for each energy storage unit--how many kWh you can. . Typical Facility and Layout Distances between Process Unit Equipment for Fire Consequences Notes: Distance are measured with the shortest line from one point to another point at ground level, horizontal plane, or grade. These distances can influence the station's operational efficiency and connection to power. . Basics of Energy Storage Energy storage refers to resources which can serve as both electrical load by consuming power while charging and electrical generation by releasing power while discharging. Energy storage comes in a variety of forms, including mechanical (e.. . Distance requirements between energy equirements,and of course,labeling any hazards present.