Battery Energy Storage Systems (BESS): UK Fire Safety Guidance

Large-scale battery storage is growing rapidly. We examine the emerging fire safety guidance for BESS installations.. BESS Fire Safety The Risk Lithium ion battery thermal runaway Cascading cell failure Toxic gas production (HF, CO, HCN) Re ignition risk after apparent suppression Explosions from gas accumulation Emerging Guidance NFCC guidance for BESS fire safety (2023) BEIS/DESNZ planning guidance for large scale BESS IEC 62933 5 2 — Safety requirements for grid connected EES Fire Protection Measures 1. Separation distances between containers and buildings 2. Gas detection within battery containers 3. Thermal monitoring of individual cells 4. Suppression systems (water based or inert gas) 5. Explosion relief panels 6. Emergency response plan for fire service For BESS fire safety engineering, contact us.