GB 4717-2024 Fire alarm control units
1 Scope
This document defines the terms and definitions, specifies the classification and designation, requirements, inspection rules and marking, and describes the corresponding test methods for fire alarm control units.
This document is applicable to the design, manufacture and inspection of fire alarm control units used in industrial and civil buildings (hereinafter referred to as control units).
2 Normative references
The following documents contain requirements 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/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 - Electrostaic 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 17626.11 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
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
disabled condition
condition of the control unit after the disabling function is activated
3.2
fire alarm signal
signal emitted by the fire alarm trigger device when the monitoring parameters of the fire alarm trigger device meet the fire alarm conditions
3.3
fire alarm condition
condition of the control unit when receiving the fire alarm signal and sending the fire alarm prompt information
3.4
fault alarm signal
signal sent when the automatic fire alarm system equipment is abnormal and cannot operate normally
3.5
fault alarm condition
condition of the control unit when receiving the fault alarm signal and sending the fault alarm prompt information
3.6
supervisory alarm signal
input signals supervised by the control unit other than those related to fire alarm, fault alarm and linkage
3.7
supervisory alarm condition
condition of the control unit when sending the supervisory alarm signal
3.8
self-test condition
condition of the control unit when performing the self-test function
3.9
monitoring condition
condition of the control unit without fire alarm, fault alarm, disabling, supervisory alarm, self-test, etc. after being powered on
3.10
operational data storage unit
unit that is used for recording the operating condition information of all fire alarm trigger devices and automatic fire protection equipment connected with the control unit for reference in fire investigation
3.11
fire electrical control equipment
unit that controls various automatic fire protection facilities such as fire water supply equipment, automatic fire extinguishing equipment, indoor fire hydrant equipment, smoke management equipment, fire doors and windows and fire-resisting shutters, and has the functions of controlling the controlled equipment to execute predetermined actions, receiving feedback signals from it and monitoring its condition, communicating information with automatic control unit for fire protection or control unit with automatic control function, and sending acoustic and optical prompt information to users
3.12
automatic control communication module
communication module with a function of communication protocol conversion that can realize information interaction between an automatic control unit for fire protection or a control unit with automatic control function and various fire electrical control equipment
3.13
fire system alarm bus; FAbus
communication line in the automatic fire alarm system that is used for transmitting the information between a fire alarm trigger device and a fire alarm control equipment
3.14
fire system control bus; FCbus
communication line in the automatic fire alarm system that is used for transmitting the information between an automatic control unit for fire protection or a control unit with automatic control function and an output module, input module and input/output module
3.15
fire system equipment control bus; FECbus
communication line in the automatic fire alarm system that is used for transmitting the information between an automatic control unit for fire protection or a control unit with automatic control function and the fire electrical control equipment such as gas extinguishing subsystem, fire pump monitoring subsystem, smoke management monitoring subsystem, fire emergency broadcasting and telephone subsystem, fire-resisting shutter monitoring subsystem, fire door monitoring subsystem, fire emergency lighting and evacuation indication system through the automatic control communication module
4 Classification and designation
The control units are classified as follows based on the application method:
a) independent control units (without the function of transmitting information to other control units);
b) regional control units (with the function of transmitting information to other control units);
c) centralized control units (with the function of receiving information transmitted by other control units and displaying the information in a centralized way);
d) centralized regional compatible control units (with the functions of regional control units and centralized control units).
5 Requirements
5.1 General requirements
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Requirements
5.1 General requirements
5.2 Appearance
5.3 Performance of main components (devices)
5.4 Complete machine performance
5.5 Insulation resistance
5.6 Leakage current
5.7 Electrical strength
5.8 Electromagnetic compatibility
5.9 Climatic environmental tolerance
5.10 Mechanical environmental tolerance
6 Test methods
6.1 Test procedures
6.2 Check of appearance and main components (devices)
6.3 Fire alarm function test
6.4 Fire alarm control function test
6.5 Fault alarm function test
6.6 Disabling function test (only applicable to specimens with this function)
6.7 Supervisory function test (only applicable to specimens with this function)
6.8 Self-test function test
6.9 Information display and inquiry function test
6.10 System compatibility function test (only applicable to centralized, regional and centralized regional compatible specimens)
6.11 Check function test
6.12 Communication function test with graphic display device and user information transmission device in fire protection control room
6.13 Power supply performance test
6.14 Program operation monitoring function test
6.15 Debugging function test (only applicable to specimens with this function)
6.16 Insulation resistance test
6.17 Leakage current test
6.18 Electrical strength test
6.19 Radiated radio-frequency electromagnetic field immunity test
6.20 Immunity test for conducted disturbance induced by radio-frequency field
6.21 Electrostatic discharge immunity test
6.22 Electrical fast transient/burst immunity test
6.23 Surge (impact) immunity test
6.24 Power supply transient test
6.25 Immunity test of voltage dip, short interruption and voltage variation
6.26 Low temperature (operation) test
6.27 Steady-state damp-heat (operation) test
6.28 Steady-state damp-heat (durability) test
6.29 Vibration (sinusoidal) (operation) test
6.30 Collision 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
Annex A (Normative) Enclosure combustion performance of control unit
Annex B (Normative) Operational data storage unit of control unit
Annex C (Normative) FECbus protocol
Bibliography
GB 4717-2024 Fire alarm control units
1 Scope
This document defines the terms and definitions, specifies the classification and designation, requirements, inspection rules and marking, and describes the corresponding test methods for fire alarm control units.
This document is applicable to the design, manufacture and inspection of fire alarm control units used in industrial and civil buildings (hereinafter referred to as control units).
2 Normative references
The following documents contain requirements 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/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 - Electrostaic 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 17626.11 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
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
disabled condition
condition of the control unit after the disabling function is activated
3.2
fire alarm signal
signal emitted by the fire alarm trigger device when the monitoring parameters of the fire alarm trigger device meet the fire alarm conditions
3.3
fire alarm condition
condition of the control unit when receiving the fire alarm signal and sending the fire alarm prompt information
3.4
fault alarm signal
signal sent when the automatic fire alarm system equipment is abnormal and cannot operate normally
3.5
fault alarm condition
condition of the control unit when receiving the fault alarm signal and sending the fault alarm prompt information
3.6
supervisory alarm signal
input signals supervised by the control unit other than those related to fire alarm, fault alarm and linkage
3.7
supervisory alarm condition
condition of the control unit when sending the supervisory alarm signal
3.8
self-test condition
condition of the control unit when performing the self-test function
3.9
monitoring condition
condition of the control unit without fire alarm, fault alarm, disabling, supervisory alarm, self-test, etc. after being powered on
3.10
operational data storage unit
unit that is used for recording the operating condition information of all fire alarm trigger devices and automatic fire protection equipment connected with the control unit for reference in fire investigation
3.11
fire electrical control equipment
unit that controls various automatic fire protection facilities such as fire water supply equipment, automatic fire extinguishing equipment, indoor fire hydrant equipment, smoke management equipment, fire doors and windows and fire-resisting shutters, and has the functions of controlling the controlled equipment to execute predetermined actions, receiving feedback signals from it and monitoring its condition, communicating information with automatic control unit for fire protection or control unit with automatic control function, and sending acoustic and optical prompt information to users
3.12
automatic control communication module
communication module with a function of communication protocol conversion that can realize information interaction between an automatic control unit for fire protection or a control unit with automatic control function and various fire electrical control equipment
3.13
fire system alarm bus; FAbus
communication line in the automatic fire alarm system that is used for transmitting the information between a fire alarm trigger device and a fire alarm control equipment
3.14
fire system control bus; FCbus
communication line in the automatic fire alarm system that is used for transmitting the information between an automatic control unit for fire protection or a control unit with automatic control function and an output module, input module and input/output module
3.15
fire system equipment control bus; FECbus
communication line in the automatic fire alarm system that is used for transmitting the information between an automatic control unit for fire protection or a control unit with automatic control function and the fire electrical control equipment such as gas extinguishing subsystem, fire pump monitoring subsystem, smoke management monitoring subsystem, fire emergency broadcasting and telephone subsystem, fire-resisting shutter monitoring subsystem, fire door monitoring subsystem, fire emergency lighting and evacuation indication system through the automatic control communication module
4 Classification and designation
The control units are classified as follows based on the application method:
a) independent control units (without the function of transmitting information to other control units);
b) regional control units (with the function of transmitting information to other control units);
c) centralized control units (with the function of receiving information transmitted by other control units and displaying the information in a centralized way);
d) centralized regional compatible control units (with the functions of regional control units and centralized control units).
5 Requirements
5.1 General requirements
Contents of GB 4717-2024
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Requirements
5.1 General requirements
5.2 Appearance
5.3 Performance of main components (devices)
5.4 Complete machine performance
5.5 Insulation resistance
5.6 Leakage current
5.7 Electrical strength
5.8 Electromagnetic compatibility
5.9 Climatic environmental tolerance
5.10 Mechanical environmental tolerance
6 Test methods
6.1 Test procedures
6.2 Check of appearance and main components (devices)
6.3 Fire alarm function test
6.4 Fire alarm control function test
6.5 Fault alarm function test
6.6 Disabling function test (only applicable to specimens with this function)
6.7 Supervisory function test (only applicable to specimens with this function)
6.8 Self-test function test
6.9 Information display and inquiry function test
6.10 System compatibility function test (only applicable to centralized, regional and centralized regional compatible specimens)
6.11 Check function test
6.12 Communication function test with graphic display device and user information transmission device in fire protection control room
6.13 Power supply performance test
6.14 Program operation monitoring function test
6.15 Debugging function test (only applicable to specimens with this function)
6.16 Insulation resistance test
6.17 Leakage current test
6.18 Electrical strength test
6.19 Radiated radio-frequency electromagnetic field immunity test
6.20 Immunity test for conducted disturbance induced by radio-frequency field
6.21 Electrostatic discharge immunity test
6.22 Electrical fast transient/burst immunity test
6.23 Surge (impact) immunity test
6.24 Power supply transient test
6.25 Immunity test of voltage dip, short interruption and voltage variation
6.26 Low temperature (operation) test
6.27 Steady-state damp-heat (operation) test
6.28 Steady-state damp-heat (durability) test
6.29 Vibration (sinusoidal) (operation) test
6.30 Collision 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
Annex A (Normative) Enclosure combustion performance of control unit
Annex B (Normative) Operational data storage unit of control unit
Annex C (Normative) FECbus protocol
Bibliography
