The Definitive Guide toAI Data Centers
Ask the GuideAboutAccount
Guide › Numbers register › Claim

NFPA 855 stationary energy storage installation standard, 2026 edition; applicability follows adoption and installation configuration

NFPA 855 (2026 edition)observed

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
ScopeStationary energy storage installation standard; governing edition depends on adoption and contract. Do not apply every room-scale ESS provision automatically to a rack BBU.
As of2026 edition
SourceNFPA published edition; UL Code Authority independently identifies the 2026 edition in its primary guidance. · Published 2026 edition
Reviewchecking…review by 2027-03-05 · slow cadence
Recorded changeslast 2026-09-16 · 4 revisions tracked
Claim idstationary-energy-storage-fire-code-governing

Where the guide uses it

← Full numbers register — every date-stamped figure in the guide, with revision history.