GB 19880-2024 Manual fire call points
1 Scope
This document specifies the classification, requirements, inspection rules, and marking and instructions for use of manual fire call points.
This document is applicable to the design, manufacture and inspection of manual fire call points used in industrial and civil buildings.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3836
(All parts) Explosive atmospheres
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB 12978 Rules for test of fire electronic products
GB/T 16838 Environmental test and severities for fire electronic products
GB/T 17626.2 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques - Part 3: Radiated, radio-frequency, electromagnetic field immunity test
GB/T 17626.4 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test
GB/T 17626.6 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields
GB/T 17626.8 Electromagnetic compatibility - Testing and measurement techniques - Power frequency magnetic field immunity test
GB/T 28957.1-2023 Road vehicles - Test dust for filter evaluation - Part 1: Silicon dioxide test dust
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
manual fire call points
trigger device that sends out a fire alarm signal by manually starting it
3.2
normal working condition
working condition of a manual fire call point where the voltage is rated, the frangible elements and operating elements are not operating, and no alarm or fault signal is sent
3.3
alarm condition
condition of a manual fire call point where the frangible elements and operating elements send out a fire alarm signal after action
3.4
front face
visible area on the front of a manual fire call point, excluding areas of the operating face
3.5
operating face
area for manual operation on the front of a manual fire call point
3.6
frangible element
component that will be physically broken or undergo a significant change in position after manual operation and remain in this state until replaced or reset
3.7
non-resettable frangible element
component that needs to be replaced after operation so that a manual fire call point can be restored to normal working condition
3.8
resettable frangible element
component that can be returned to the original position with special tools without replacement, so that a manual fire call point can be restored to normal working condition
3.9
operating element
mechanical or electrical switching element that causes a manual fire call point to send a fire alarm signal after action
3.10
special tool
tool of special shape or structure supplied by the manufacturer for replacing or resetting frangible elements
NOTE: Special tools are used to prevent unauthorized persons from operating the manual fire call points.
4 Classification
4.1 By applicable site
Manual fire call points (hereinafter referred to as "call points") are classified into the following by their applicable sites:
a) Indoor ordinary;
b) indoor explosion-proof;
c) Outdoor ordinary;
d) Outdoor explosion-proof.
4.2 By resettability
Call points are classified into the following by the resettability of their frangible elements:
a) Resettable;
b) Non-resettable.
Contents
Foreword III
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 By applicable site
4.2 By resettability
5 Requirements
5.1 Overview
5.2 General requirements
5.3 Main components (devices)
5.4 Basic functions
5.5 Basic performance
5.6 Test performance
6 Test methods
6.1 Overview
6.2 Appearance
6.3 Structure
6.4 Dimension
6.5 Surface color
6.6 Graphical symbols and text
6.7 Main components (devices)
6.8 Marking and instructions for use
6.9 Alarm function test
6.10 Recovery function test of frangible elements
6.11 Reset function test
6.12 Non-operating performance test
6.13 Operating performance test
6.14 Reliability test
6.15 Power supply parameter fluctuation performance test
6.16 High temperature (operation) test
6.17 Low temperature (operation) test
6.18 Cyclic damp heat (operation) test
6.19 High temperature (durability) test
6.20 Steady-state damp-heat (durability) test
6.21 Sulfur dioxide (SO2) corrosion (durability) test
6.22 Salt spray test
6.23 Impact (operation) test
6.24 Collision (operation) test
6.25 Vibration (sinusoidal) (operation) test
6.26 Vibration (sinusoidal) (durability) test
6.27 Electrostatic discharge immunity test
6.28 Radiated, radio-frequency, electromagnetic field immunity test
6.29 Test for immunity to conducted disturbances, induced by radio-frequency fields
6.30 Electrical fast transient/burst immunity
6.31 Surge immunity test
6.32 Power frequency magnetic field immunity test
6.33 Test on degree of protection provided by enclosure
6.34 Dust pollution test
6.35 Drop test
6.36 Resistance to fluorescent ultraviolet aging (operation) test
7 Inspection rules
7.1 End-of-manufacturing inspection
7.2 Type inspection
8 Marking
8.1 Product marking
8.2 Quality inspection marking
8.3 Durability of marking
9 Instructions for use
Annex A (Normative) Apparatus for non-operating performance test
Annex B (Normative) Apparatus for operating performance test
Annex C (Normative) Dust environment simulation test apparatus and dust
Annex D (Normative) Drop test apparatus
Annex E (Normative) Resistance to fluorescent ultraviolet aging test apparatus
E.1 Test box
E.2 Light sources
E.3 Radiometer
E.4 Black panel thermometer
E.5 Condensation
E.6 Water spray
E.7 Specimen holder
手动火灾报警按钮
1 范围
本文件规定了手动火灾报警按钮的分类、要求、检验规则、标志和使用说明书，描述了相应的试验方法。
本文件适用于工业与民用建筑中使用的手动火灾报警按钮产品的设计、制造和检验。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文 件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本(包括所有的修改单)适用于 本文件。
GB/T 3836
(所有部分) 爆炸性环境
GB/T 4208-2017 外壳防护等级(IP代码)
GB/T 9969 工业产品使用说明书总则
GB 12978 消防电子产品检验规则
GB/T 16838 消防电子产品环境试验方法及严酷等级
GB/T 17626.2 电磁兼容试验和测量技术静电放电抗扰度试验
GB/T 17626.3 电磁兼容试验和测量技术 第3部分：射频电磁场辐射抗扰度试验
GB/T 17626.4 电磁兼容试验和测量技术 电快速瞬变脉冲群抗扰度试验
GB/T 17626.5 电磁兼容试验和测量技术 浪涌(冲击)抗扰度试验
GB/T 17626.6 电磁兼容试验和测量技术 射频场感应的传导骚扰抗扰度
GB/T 17626.8 电磁兼容试验和测量技术 工频磁场抗扰度试验
GB/T 28957.1-2023 道路车辆用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘
3 术语和定义
下列术语和定义适用于本文件。
3.1
手动火灾报警按钮 manual fire call points
手动发出火灾报警信号的触发器件。
3.2
正常工作状态 normal working condition
手动火灾报警按钮在额定电压、操作部件及启动零件未动作、无警报或故障信号情况下的工作状态。
3.3
报警状态 alarm condition
手动火灾报警按钮的操作部件及启动零件动作后发出火灾报警信号的状态。
3.4
前面板 front face
手动火灾报警按钮正面可视且不包括操作面板的区域。
3.5
操作面板 operating face
手动火灾报警按钮正面用于手动操作的区域。
3.6
操作部件 frangible element
手动操作后被物理打破或发生明显位置变化，并保持在这种状态，直到更换或复位的部件。
3.7
不可恢复型操作部件 non-resettable frangible element
需要在操作后进行更换，使手动火灾报警按钮能恢复到正常工作状态的部件。
3.8
可恢复型操作部件 resettable frangible element
无需更换，使用特殊工具即可返回到原来的位置，使手动火灾报警按钮能恢复到正常工作状态的部件。
3.9
启动零件 operating element
在动作后使手动火灾报警按钮发出火灾报警信号的机械或电气开关元件。
3.10
特殊工具 special tool
由生产者提供的特殊形状或结构的工具，用于更换或重置操作部件。
注：使用特殊工具的目的是阻止未经授权人员操作手动火灾报警按钮。
4 分类
4.1 按照适用场所分类
手动火灾报警按钮(以下简称“报警按钮”)按其适用场所分为：
a) 室内普通型；
b) 室内防爆型；
c) 室外普通型；
d) 室外防爆型。
4.2 按照可恢复性分类
报警按钮按其操作部件可恢复性分为：
a) 可恢复型；
b) 不可恢复型。
