National Fire Protection Association BESS Fact Sheet
A: If you are installing ESS for either new construction or a renovation, you should review the requirements of NFPA 855, Standard for the Installation of Energy Storage Systems.
A: If you are installing ESS for either new construction or a renovation, you should review the requirements of NFPA 855, Standard for the Installation of Energy Storage Systems.
Fire alarm systems that serve ESS shall be provided with descriptive contact I.D. that identifies the coverage to be for an “Energy Storage System” to the central monitoring station.
The system''s output may be able to be placed into an electrically safe work condition (ESWC), however there is essentially no way to place an
Learn how to comply with NFPA 855 battery fire code requirements for energy storage systems. Key rules, spacing, UL 9540A testing, and
An FAQ overview of US installation codes and standard requirements for ESS, including the 2026 edition of NFPA 855 and updates to
A fire code installation permit (6401-Install) is required to install an Energy Storage System in a building or indoor or outdoor space when energy capacity values exceed what is shown in
The National Fire Protection Association NFPA 855 Standard for the Installation of Stationary Energy Storage Systems provides the minimum requirements for mitigating hazards associated with ESS of
NYSERDA published the Battery Energy Storage System Guidebook, most-recently updated in December 2020, which contains information and step-by-step instructions to support local
While NFPA 855 is a standard and not a code, its provisions are enforced by NFPA 1, Fire Code, in which Chapter 52 outlines requirements, along with references to specific sections in NFPA 855.
While locally adopted fire codes take precedence over NFPA 855, the depth of this standard—plus the wealth of tutorial information in its annexes—make it a valuable resource for all Authorities Having
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