GB 20517-2025 Pending National standards force_standard

GB 20517-2025 Self-contained smoke alarms using scattered light or transmitted light

GB 20517-2025 Self-contained smoke alarms using scattered light or transmitted light

Publish Date: 2025-05-30 Implement Date: 2026-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 20517-2025

Standard Type: National standards

Standard Status: Pending

is_force_gb: yes

CCS Name: Fire alarm monitoring, alarming, and fire dispatching systems

ICS Name: Fire prevention

Publish Date: 2025-05-30

Implement Date: 2026-06-01

Pages: 48 pages

Scope

This document defines the terms and definitions of standalone smoke detectors for fire detection and alarm systems, stipulates their classification, requirements, inspection rules, and markings, and describes the corresponding test methods.
This document is applicable to the design, manufacture, and inspection of standalone smoke detectors for fire detection and alarm systems used in industrial and civil buildings (hereinafter referred to as "alarm systems").

Development Information

Word Count: 77 Thousand words Pages: 48 pages

Replace the following standards

GB 20517-2006 Fire detection and alarm systems—Smoke alarms

Referenced Standards

GB 4717-2024 Fire alarm control units GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB 12978-2003 Rules for test of fire electronic products GB 16838-1997 Environmental test methods and severities for fire electronic products GB/T 16838-2005 Environmental test methods and severities for fire electronic products GB/T 16838-2021 Environmental test and severities for fire electronic products GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2006 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2006 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.6-1998 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances, induced by radio-frequency fields GB/T 17626.6-2008 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 17626.6-2017 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 28957.1-2023 Road vehicles—Test dust for filter evaluation—Part 1:Silicon dioxide test dust GB/T 45839-2025 General technical requirements for networking of self-contained fire detection and alarm devices GB 12978-2025 Rules for test of fire electronic products

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