GB/T 45839-2025 English PDF

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GB/T 45839-2025: General technical requirements for networking of self-contained fire detection and alarm devices
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Basic data

Standard ID: GB/T 45839-2025 (GB/T45839-2025)
Description (Translated English): General technical requirements for networking of self-contained fire detection and alarm devices
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C81
Classification of International Standard: 13.220.20
Word Count Estimation: 22,236
Date of Issue: 2025-05-30
Date of Implementation: 2026-06-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45839-2025: General technical requirements for networking of self-contained fire detection and alarm devices

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 13.220.20 CCSC81 National Standard of the People's Republic of China General technical requirements for networking of independent fire detection alarms andalarmdevices Released on 2025-05-30 2026-06-01 implementation State Administration for Market Regulation The National Standardization Administration issued

Table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Categories 2 5 Requirement 2 5.1 General 2 5.2 Appearance 3 5.3 Transceiver 3 5.4 Fire alarm function 3 5.5 Fault alarm function 3 5.6 Wireless Communication Function 4 5.7 Power Performance 4 5.8 Platform General Performance 4 5.9 Field Platform 5 5.10 Producer Remote Management Platform 5 5.11 Central level remote management platform 6 5.12 Mobile Software 6 5.13 Insulation resistance 6 5.14 Electric strength 6 5.15 Electromagnetic compatibility performance 7 Appendix A (Normative) Network Architecture 8 Appendix B (Normative) Identity Code 9 Appendix C (Normative) Wireless Test Experiment 11 Appendix D (Normative) Field platform, remote management platform HTTPSAPI data transmission format 13

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was produced by the National Fire and Rescue Agency. 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, Liaoning Fire Rescue Corps, University of Electronic Science and Technology of China, Jade Bird Fire Protection Co., Ltd. Co., Ltd., Shenzhen Taihean Technology Co., Ltd., China Consumers Association (Shenzhen) Smart Fire Innovation Technology Co., Ltd., Qingdao Dingxin Communication Fire Safety Co., Ltd., Xi'an Shengsaier Electronics Co., Ltd., Beijing Lida Huaxin Electronics Co., Ltd., Shandong Longcheng Fire Technology Co., Ltd. Limited company. The main drafters of this document are. Ding Hongjun, Li Ningning, Zhang Yingcong, Wang Li, Mei Zhibin, Wang Zhuofu, Lin Qiang, Cao Zhen, Guo Jinlong, Jin Dandan, Li Xiaobai, Shao Yu, Wang Yongyu, Jie Mei, Cai Weimin, Chen Yuhong, Du Jingqin, Wang Jianhua, Zhang Xiongfei, Chen Hongying, Cui Qinghai. General technical requirements for networking of independent fire detection alarms

1 Scope

This document specifies the classification and requirements for networked systems of stand-alone fire detection alarms. This document applies to the networking construction and operation of independent fire detection alarm systems.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 4717 Fire alarm controller GB 14287.2 Electrical fire monitoring systems Part 2.Residual current electrical fire monitoring detectors GB 14287.3 Electrical fire monitoring system Part 3.Temperature measuring electrical fire monitoring detector GB 14287.4 Electrical fire monitoring system Part 4.Arc fault detectors GB 15322.1 Combustible gas detectors Part 1.Point type combustible gas detectors for industrial and commercial use GB 15322.2 Combustible gas detectors Part 2.Household combustible gas detectors GB 19880 Manual fire alarm button GB 20517 Independent smoke fire detection alarm GB 22370 Household fire safety systems GB 26851 Fire sound and/or light alarm GB 30122 Independent heat-sensing fire detection alarm

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 It consists of independent fire detection alarm, manual fire alarm button, transceiver, fire sound and/or light alarm, loudspeaker/broadcast, etc. Field equipment, as well as home fire safety systems, field platforms and remote management platforms are all or partly connected by wireless communication. Fire monitoring and early warning system. Note. Independent fire detection alarms include independent smoke fire detection alarms, independent heat fire detection alarms, independent combustible gas detection alarms, Devices, household combustible gas detectors, independent electrical fire monitoring detectors, etc. 3.2 Alarm trigger device alarmtriggerdevice A device that transmits alarm signals to the platform by sensing changes in physical or chemical phenomena related to fire and fire risks of the monitored object. Note. Alarm trigger devices include independent fire detection alarms, manual fire alarm buttons, etc. 3.3 On-site platform Directly or indirectly receives and processes relevant information of each device in the on-site protection area, and has independent control output such as issuing fire alarm signals. ......

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