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GB/T 46261-2025General technical requirements for fire monitoring and warning systems for electrochemical energy storage stations (English PDF)

电化学储能电站火灾监测预警系统通用技术要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2025

Implementation date

September 1, 2026

Scope

GB/T 46261-2025 is the English-translated version of 电化学储能电站火灾监测预警系统通用技术要求.

GB/T 46261-2025 is the Chinese national standard covering the detection system that watches a battery storage station for fire — the control device and the monitoring and alarm devices with their three system classes, the compatibility between them, the climatic, mechanical and electromagnetic tolerance, the housing combustion performance, the stored operating log with its event codes, and the thermal runaway and electrolyte fire tests that separate this from an ordinary smoke detector. At 36,000 words. First edition, under the National Fire and Rescue Administration. In force from 1 September 2026. Issued on 29 August 2025, it has been in force since 1 September 2026.

Document preview — GB/T 46261-2025

National Standard of the People's Republic of China

ICS: 13.220.20
Classification: C 81

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative References1
3 Terms and Definitions1
4 Models and Classifications2
4.1 Model2
4.2 Classification of Control Devices2
4.3 Classification of Monitoring and Alarm Devices2
5 Requirements3
5.1 System Requirements3
5.2 Appearance Requirements3
5.3 Control Device3
5.4 Monitoring and alarm devices12
5.5 Climate and environmental tolerance15
5.6 Mechanical environmental tolerance16
5.7 Electromagnetic compatibility performance17
6 Experiment18
6.1 General Rules18
6.2 Control Device Test19
6.3 Monitoring and Alarm Device Test29
7 Inspection Rule39
7.1 Product factory inspection39
7.2 Type Testing39
8 Marking and Packaging39
8.1 Product Marking39
8.2 Quality Inspection Mark40
8.3 Packaging40
Appendix A (Informative) Systems and Equipment41
A.1 System Classification---Class A Electrochemical Energy Storage Power Station Fire Monitoring and Early Warning System41
A.2 System Classification---Class B Electrochemical Energy Storage Power Station Fire Monitoring and Early Warning System41
A.3 System Classification---Class C Electrochemical Energy Storage Power Station Fire Monitoring and Early Warning System41
Appendix B (Normative) Product Model43
B.1 Product Model Code43
B.2 Model Numbering Method44
Appendix C (Normative) Compatibility Requirements45
C.1 General Requirements45
C.2 Compatibility and Connectivity Test45
Appendix D (Normative) Combustion Performance of Control Device Housings46
D.1 Requirement46
D.2 Experiment46
Appendix E (Normative) Control Device Operation Data Storage Unit50
E.1 requires50
E.2 Test52
E.3 Device Type Code53
E.4 Event Type Code53
E.5 Definition of Machine and Equipment Status55
Appendix F (Normative) Threshold Inspection of Smoke Boxes57
F.1 Test Equipment57
F.2 Optical method for measuring response threshold58
F.3 Test smoke59
Appendix G (Normative) Test Equipment and Methods for Battery Thermal Runaway Alarm Performance60
G.1 Test conditions60
G.2 Optical methods for measuring response threshold62
G.3 Test Procedure62
G.4 Test Equipment62
G.5 Requirements and Test Judgments62
Appendix H (Normative) Electrolyte Fire Sensitivity Test Equipment and Test Methods63
H.1 Test Conditions63
H.2 Test Criterion65
Appendix I (Normative) Gas Testing Equipment and Methods67
I.1 Test Equipment67
I.2 Test method for anti-poisoning performance using liquid reagents68
Appendix J (Normative) Standard Incubator69
Appendix K (Normative) Pressure Monitoring Performance Test Apparatus70

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed by the National Fire and Rescue Administration.

This document is under the jurisdiction of the National Fire Protection Standardization Technical Committee (SAC/TC113).

This document was drafted by: Shenyang Fire Research Institute of the Ministry of Emergency Management, Qinghai Provincial Fire and Rescue Corps, State Grid Qinghai Electric Power Company, and Zhongguancun.

Energy Storage Industry Technology Alliance, China Southern Power Grid Energy Storage Co., Ltd., State Grid Anhui Electric Power Research Institute, Zhefu Intelligent Systems (Shanghai) Co., Ltd., Yantai Chuangwei New Energy Technology Co., Ltd., Anhui Zhongke Zhonghuan Intelligent Equipment Co., Ltd., Beijing Sensible and Intuitive Technology Co., Ltd., Qingniao Fire Protection Co., Ltd., Jiangsu Zhianxing Energy Technology Co., Ltd., and Diqun (Shanghai) New Energy Co., Ltd.

Limited Liability Company, Sichuan Qianye Technology Co., Ltd., China Power International Development Co., Ltd., Xinyuan Smart Storage Energy Development (Beijing) Co., Ltd., Newcosmos Electronics (Shanghai) Co., Ltd., Shenzhen Zebao Intelligent Technology Co., Ltd., CRRC Dalian Locomotive Research Institute Co., Ltd., Anhui Chip Nuclear Defense Equipment Technology Co., Ltd.

The main drafters of this document are: Zhang Yingcong, Liu Sen, Xu Xiaoxiao, Liu Xiaopeng, Li Xiaobai, Guo Rui, Li Zhanxin, Liu Chang, Geng Xuewen, Zhong Chen, and Wang Yongyu.

Xu Lei, Shi Yisong, He Xi, Tang Liang, Chen Man, Zhang Jiaqing, Li Fei, Li Mingming, Zhu Xingguo, Qian Jun, Liu Min, Xi Haibo, Cao Zhongxin, Zhao Min, Yang Libin Lian Zhanwei, Liu Yu, Qiu Wenbo, Li Zheng, Yao Jiahong, and Li Benliang.

Fire monitoring and early warning for electrochemical energy storage power stations System General Technical Requirements

1 Scope

This document defines the terminology for fire monitoring and early warning systems in electrochemical energy storage power stations, specifies classifications, requirements, inspection rules, and markings, and describes...

The corresponding experimental methods were developed.

This document applies to all types of fire monitoring and early warning systems (hereinafter referred to as "systems") installed and used in electrochemical energy storage power stations and energy storage devices.

The design, manufacture and inspection of equipment.

2 Normative references

GB/T 4208-2017

GB 4717-2024

GB/T 5907.5

GB/T 9969

GB 12978

GB/T 16838

GB/T 17626.2

GB/T 17626.3

GB/T 17626.4

GB/T 17626.5

GB/T 17626.6

GB/T 17626.11

GB 22134

3 Terms and Definitions

The terms and definitions defined in GB/T 5907.5 and the following terms and definitions apply to this document.

3.1

A system for fire monitoring and early warning, and equipment linkage control in electrochemical energy storage power stations.

Note. System equipment includes fire alarm control devices for electrochemical energy storage power stations, fire monitoring and alarm devices for various types of electrochemical energy storage power stations, fire detectors, and others.

Fire alarm triggering devices, combustible gas detectors, manual fire alarm buttons, modules, fire audible and visual alarms, gas release alarms, etc. System group The components and system equipment are detailed in Appendix A.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 60 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 17626.2 · GB/T 17626.3 · GB/T 17626.4 · GB/T 17626.5 · GB/T 17626.6 · GB 22134

Editions of GB/T 46261

Edition	Title	Revision	Status
GB/T 46261-2025	General technical requirements for fire monitoring and warning systems for electrochemical energy storage stations	current edition	Current

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