Fire Monitoring & Warning Systems for Electrochemical Energy Storage Stations

This document, GB/T 46261-2025, specifies the general technical requirements for fire monitoring and warning systems used in electrochemical energy storage stations. It defines terms, classification, requirements, inspection rules, and marking, along with corresponding test methods. The standard covers system requirements, appearance, control units, monitoring and alarm devices, climatic and mechanical environmental endurance, and electromagnetic compatibility. It applies to the design, manufacture, and inspection of such systems. The document includes normative annexes detailing product models, compatibility, flammability, operational data storage, threshold test smoke boxes, battery thermal runaway alarm performance, electrolyte fire sensitivity, gas tests, and pressure monitoring. It was issued on August 29, 2025, and will be implemented on September 1, 2026, under the authority of the State Administration for Market Regulation and the Standardization Administration of China.