GB 17945-2024 Fire emergency lighting and evacuate indicating system
1 Scope
This document defines the terms and definitions of fire emergency lighting and evacuate indicating system, specifies the classification, requirements, inspection rules, marking and instructions for use, and describes the corresponding test methods.
This document is applicable to the design, manufacture and inspection of fire emergency lighting and evacuate indicating system (hereinafter referred to as "the system") 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 4208-2017 Degrees of protection provided by enclosure (IP code)
GB 4717 Fire alarm control units
GB/T 5169.5 Fire hazard testing for electric and electronic products - Part 5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance
GB/T 5169.11 Fire hazard testing for electric and electronic products - Part 11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB 12978 Rules for test of fire electronic products
GB 16806 Automatic control system for fire protection
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 - 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 17626.11 Electromagnetic compatibility - Testing and measurement techniques - Part 11: Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16A per phase
GB 22134 Compatibility requirements of automatic fire alarm system components
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
fire emergency lighting and evacuate indicating system
system that provides lighting and evacuate indications for personnel escape and fire fighting operations in case of fire and other emergencies
Note: The system equipment includes fire emergency luminaire, centralizing power supply for fire emergency luminaires, switch board for fire emergency lighting and central control panel for fire emergency luminaire.
3.2
central controlled fire emergency lighting system
system which is centrally controlled by the central control panel for fire emergency luminaire and displays the working condition of centralizing power supply for fire emergency luminaires or switch board for fire emergency lighting and the fire emergency luminaire to which the system is connected
3.3
non-central controlled fire emergency lighting system
system where the working condition of the fire emergency luminaire connected to it is controlled separately by the centralizing power supply for fire emergency luminaires or the switch board for fire emergency lighting
3.4
fire emergency luminaire
all kinds of luminaires that provide lighting and evacuate indications for personnel escape and fire fighting operations in case of fire and other emergencies
Note 1: It is referred to as "luminaire" in this document.
Note 2: Fire emergency luminaires include fire emergency lighting luminaires, fire emergency evacuate indicating luminaires, and fire emergency lighting and evacuate indicating luminaires.
3.5
A type fire emergency luminaire
luminaire powered by DC power supply with a rated working voltage of not greater than 48V
Note: It is referred to as "A type luminaire" in this document.
3.6
B type fire emergency luminaire
luminaire powered by AC or DC power supply with a rated working voltage of greater than 48V
Note: It is referred to as "B type luminaire" in this document.
3.7
fire emergency luminaire with built-in battery
luminaire whose battery power supply is powered by the built-in battery, with the rated working voltage of the battery power supply not greater than 48V
3.8
fire emergency luminaire with centralized power supply
luminaire whose main power supply and battery power supply are powered by the centralizing power supply for fire emergency luminaires
3.9
continuous luminated fire emergency luminaire
luminaire of which the light source operates in the power-saving lighting mode under normal working conditions and switches to the emergency lighting mode in case of fire or other emergencies
3.10
non-continuous luminated fire emergency luminaire
luminaire of which the light source is in the off mode under normal working conditions and switches to the emergency lighting mode in case of fire or other emergencies
3.11
central controlled fire emergency luminaire
luminaire whose working condition is centrally controlled and displayed by the central control panel for fire emergency luminaire
3.12
non-central controlled fire emergency luminaire
luminaire whose working condition is controlled by the centralizing power supply for fire emergency luminaires or switch board for fire emergency lighting
3.13
fire emergency lighting luminaire
luminaire that provides lighting for personnel escape and fire fighting operations in case of fire or other emergencies
Note 1: It is referred to as "lighting luminaire" in this document.
Note 2: Lighting luminaires whose luminous parts are portable are called evacuate flashlights.
3.14
fire emergency evacuate indicating luminaire
luminaire that fulfills the following functions with graphics and/or text:
a) Indicating emergency exits, evacuation exits, and refuge floors (rooms);
Note 1: It is referred to as "indicating luminaire" in this document.
Note 2: Emergency exits refer to the entrances/exits of stairwells and outdoor staircases for safe evacuation of personnel or the exits leading to indoor/outdoor safe areas; evacuation exits refer to all exits on the evacuation paths.
3.15
fire emergency lighting and evacuate indicating luminaire
luminaire that combines the functions of emergency lighting and evacuate indication
Note: It is referred to as "lighting and evacuate indicating luminaire" in this document.
3.16
fire emergency evacuate indicating luminaire of multiple indication states
luminaire whose indication state is changed by the central control panel for fire emergency luminaire according to the preset logic and time sequence after the emergency start-up of the system
Note 1: It is referred to as "indicating luminaire of multiple indication states" in this document.
Note 2: The indicating luminaires of multiple indication states includes evacuation exit indicating luminaires of multiple indication states and direction indicating luminaires of multiple indication states.
3.17
fire emergency evacuate indicating luminaire of multiple indication information
luminaire that displays information of evacuation exit and floor identification simultaneously or alternately
Note: It is referred to as "indicating luminaire of multiple indication information" in this document.
3.18
switch board for fire emergency lighting
device used to distribute the main power supply to fire emergency luminaire with built-in battery
3.19
A type switch board for fire emergency lighting
switch board for fire emergency lighting with DC output and a rated output voltage of not greater than 48V
3.20
B type switch board for fire emergency lighting
switch board for fire emergency lighting with AC output, or with DC output and a rated output voltage of greater than 48V
3.21
centralizing power supply for fire emergency luminaires
power supply for fire emergency luminaire with centralized power supply, with battery power supply or other energy storage components as the energy storage device
3.22
A type centralizing power supply for fire emergency luminaires
centralizing power supply for fire emergency luminaires of which both the main power supply and the battery power supply adopt DC output and the rated output voltage of both is not greater than 48V
3.23
B type centralizing power supply for fire emergency luminaires
centralizing power supply for fire emergency luminaires with AC output, or with DC output and a rated output voltage of greater than 48V
3.24
central control panel for fire emergency luminaire
device that controls and displays the working condition of central controlled fire emergency luminaire, centralizing power supply for fire emergency luminaires, and switch board for fire emergency lighting
3.25
local type control panel for fire emergency luminaire
central control panel for fire emergency luminaire that is not connected to other central control panels for fire emergency luminaires and independently controls and displays the working condition of the system equipment to which it is connected
3.26
centralized type control panel for fire emergency luminaire
central control panel for fire emergency luminaire that controls and centrally displays the working condition of the section type control panel for fire emergency luminaire (3.27) and the system equipment to which it is connected
3.27
section type control panel for fire emergency luminaire
central control panel for fire emergency luminaire that directly controls and displays the working condition of the system equipment to which it is connected, whose working condition and that of the system equipment to which it is connected are centrally controlled and displayed by a centralized type control panel for fire emergency luminaire (3.26)
3.28
combined type control panel for fire emergency luminaire
central control panel for fire emergency luminaire having the functions of both the centralized type control panel for fire emergency luminaire (3.26) and the section type control panel for fire emergency luminaire (3.27)
4 Classification
4.1 Classification of systems
Classification by the form of system:
a) Central controlled fire emergency lighting system;
b) Non-central controlled fire emergency lighting system.
4.2 Classification of system equipment
4.2.1 Classification of fire emergency luminaires
4.2.1.1 Classification by the rated working voltage:
a) A type luminaire;
b) B type luminaire.
4.2.1.2 Classification by the power supply mode of battery power supply:
a) Luminaire with built-in battery;
b) Luminaire with centralized power supply.
4.2.1.3 Classification by the type of applicable system:
a) Central controlled luminaire;
b) Non-central controlled luminaire.
4.2.1.4 Classification by the working mode:
a) Continuous luminated luminaire;
b) Non-continuous luminated luminaire.
Foreword III 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 4.1 Classification of systems 4.2 Classification of system equipment 5 Requirements 5.1 General requirements 5.2 Functional and performance requirements for the system 5.3 General technical requirements for system equipment 5.4 General test performance requirements for system equipment 5.5 Functional and performance requirements for luminaires 5.6 Functional and performance requirements for central control panels for fire emergency luminaires 5.7 Functional and performance requirements for centralizing power supplies for fire emergency luminaires 5.8 Functional and performance requirements for switch boards for fire emergency lighting 6 Tests 6.1 General requirements 6.2 Preparation before test 6.3 Appearance 6.4 Main components (devices) 6.5 Marking and instructions for use 6.6 Structure 6.7 Creepage distance and clearance 6.8 Tensile torque of external wiring 6.9 Material 6.10 Basic function tests 6.11 Repeated conversion test 6.12 Voltage fluctuation test 6.13 Conversion voltage test 6.14 Insulation resistance test 6.15 Earth resistance test 6.16 Electric strength test 6.17 High temperature (operation) test 6.18 Low temperature (operation) test 6.19 Steady-state damp-heat (operation) test 6.20 Vibration (sinusoidal) (operation) test 6.21 Collision (operation) test 6.22 Test on degree of protection provided by enclosure 6.23 Test on resistance to surface abrasion 6.24 Impact test 6.25 Radiated radio-frequency electromagnetic field immunity test 6.26 Immunity test for conducted disturbances induced by radio-frequency fields 6.27 Electrostatic discharge immunity test 6.28 Electrical fast transient/burst immunity test 6.29 Surge immunity test 6.30 Power supply transient test 6.31 Voltage dips, short interruptions and voltage variations immunity test 6.32 Power frequency magnetic field immunity 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 markings 9 Instructions for use Annex A (Normative) System and equipment Annex B (Normative) Product models Annex C (Normative) Self-test information storage of luminaires Annex D (Normative) Special evacuate indicating signs for indicating luminaires Annex E (Normative) Graphic display device Annex F (Normative) Grinding wheel
