Point-type smoke detectors using scattered light, transmitted light or ionization
1 Scope
This document specifies the classification, requirements, inspection rules, and marking of point-type smoke detectors using scattered light, transmitted light or ionization.
This document is applicable to the design, manufacture and inspection of point-type smoke detectors using scattered light, transmitted light or ionization used in industrial and civil buildings.
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 4716 Point-type heat detectors
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB 15631 Special type fire detectors
GB/T 16838 Environmental test methods and severities for fire electronic products
GB/T 17626.2 Electromagnetic compatibility (EMC) - 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
ISO 12103-1:2016 Road vehicles - Test contaminants for filter evaluation - Part 1: Arizona test dust
3 Terms and definitions
No terms and definitions are listed in this document.
4 Classification
4.1 Classification by working principle:
a) point-type photoelectric smoke detector;
b) point-type ion smoke detector.
4.2 The point-type photoelectric smoke detectors may be classified as follows according to the response threshold value:
a) Type A: with adjustable response threshold value;
b) Type B: with nonadjustable response threshold value.
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 General requirements
5.2 Packaging and appearance
5.3 Performance of main components (parts)
5.4 Control software requirements
5.5 Smoke response repeatability
5.6 Smoke response orientation
5.7 Consistency
5.8 Power supply parameter fluctuation performance
5.9 Airflow interference resistance
5.10 Resistance to ambient light interference (applicable to photoelectric detectors)
5.11 Electromagnetic compatibility
5.12 Climatic environmental tolerance
5.13 Mechanical environmental tolerance
5.14 Fire sensitivity
5.15 Contamination alarm function of sensing components (applicable to photoelectric detectors)
5.16 Composite detection
6 Test methods
6.1 General
6.2 Smoke response repeatability test
6.3 Smoke response orientation test
6.4 Conformance test
6.5 Power supply parameter fluctuation performance test
6.6 Test of resistance to ambient light interference (applicable to photoelectric specimens)
6.7 Airflow interference resistance test
6.8 High temperature (operation) test
6.9 Low temperature (operation) test
6.10 Cyclic damp heat (operation) test
6.11 Steady-state damp-heat (durability) test
6.12 Sulfur dioxide (SO2) corrosion (durability) test
6.13 Impact (operation) test
6.14 Impact test
6.15 Vibration (sinusoidal) (operation) test
6.16 Vibration (sinusoidal) (durability) test
6.17 Radiated radio-frequency electromagnetic field immunity test
6.18 Immunity test for conducted disturbance induced by radio-frequency field
6.19 Electrostatic discharge immunity test
6.20 Electrical fast transient/burst immunity test
6.21 Surge (impact) immunity test
6.22 Fire sensitivity test
6.23 Contamination alarm function test of sensing components (applicable to photoelectric specimens)
7 Inspection rules
7.1 End-of-manufacturing inspection
7.2 Type inspection
8 Marking
8.1 General
8.2 Product marking
8.3 Quality inspection marking
Annex A (Normative) Smoke box for threshold value test
Annex B (Normative) Test smoke
Annex C (Normative) Flasher
Annex D (Normative) Impact test equipment
Annex E (Normative) Burning test laboratory
Annex F (Normative) Test fire SH 1 - Wood pyrolysis smoldering fire
Annex G (Normative) Test fire SH 2 - Cotton rope smoldering fire
Annex H (Normative) Test fire SH 3 - Polyurethane plastic fire
Annex I (Normative) Test fire SH 4 - n-Heptane fire
Annex J (Normative) Dust environment simulation test device
Point-type smoke detectors using scattered light, transmitted light or ionization
1 Scope
This document specifies the classification, requirements, inspection rules, and marking of point-type smoke detectors using scattered light, transmitted light or ionization.
This document is applicable to the design, manufacture and inspection of point-type smoke detectors using scattered light, transmitted light or ionization used in industrial and civil buildings.
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 4716 Point-type heat detectors
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB 15631 Special type fire detectors
GB/T 16838 Environmental test methods and severities for fire electronic products
GB/T 17626.2 Electromagnetic compatibility (EMC) - 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
ISO 12103-1:2016 Road vehicles - Test contaminants for filter evaluation - Part 1: Arizona test dust
3 Terms and definitions
No terms and definitions are listed in this document.
4 Classification
4.1 Classification by working principle:
a) point-type photoelectric smoke detector;
b) point-type ion smoke detector.
4.2 The point-type photoelectric smoke detectors may be classified as follows according to the response threshold value:
a) Type A: with adjustable response threshold value;
b) Type B: with nonadjustable response threshold value.
Contents of GB 4715-2024
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
5.1 General requirements
5.2 Packaging and appearance
5.3 Performance of main components (parts)
5.4 Control software requirements
5.5 Smoke response repeatability
5.6 Smoke response orientation
5.7 Consistency
5.8 Power supply parameter fluctuation performance
5.9 Airflow interference resistance
5.10 Resistance to ambient light interference (applicable to photoelectric detectors)
5.11 Electromagnetic compatibility
5.12 Climatic environmental tolerance
5.13 Mechanical environmental tolerance
5.14 Fire sensitivity
5.15 Contamination alarm function of sensing components (applicable to photoelectric detectors)
5.16 Composite detection
6 Test methods
6.1 General
6.2 Smoke response repeatability test
6.3 Smoke response orientation test
6.4 Conformance test
6.5 Power supply parameter fluctuation performance test
6.6 Test of resistance to ambient light interference (applicable to photoelectric specimens)
6.7 Airflow interference resistance test
6.8 High temperature (operation) test
6.9 Low temperature (operation) test
6.10 Cyclic damp heat (operation) test
6.11 Steady-state damp-heat (durability) test
6.12 Sulfur dioxide (SO2) corrosion (durability) test
6.13 Impact (operation) test
6.14 Impact test
6.15 Vibration (sinusoidal) (operation) test
6.16 Vibration (sinusoidal) (durability) test
6.17 Radiated radio-frequency electromagnetic field immunity test
6.18 Immunity test for conducted disturbance induced by radio-frequency field
6.19 Electrostatic discharge immunity test
6.20 Electrical fast transient/burst immunity test
6.21 Surge (impact) immunity test
6.22 Fire sensitivity test
6.23 Contamination alarm function test of sensing components (applicable to photoelectric specimens)
7 Inspection rules
7.1 End-of-manufacturing inspection
7.2 Type inspection
8 Marking
8.1 General
8.2 Product marking
8.3 Quality inspection marking
Annex A (Normative) Smoke box for threshold value test
Annex B (Normative) Test smoke
Annex C (Normative) Flasher
Annex D (Normative) Impact test equipment
Annex E (Normative) Burning test laboratory
Annex F (Normative) Test fire SH 1 - Wood pyrolysis smoldering fire
Annex G (Normative) Test fire SH 2 - Cotton rope smoldering fire
Annex H (Normative) Test fire SH 3 - Polyurethane plastic fire
Annex I (Normative) Test fire SH 4 - n-Heptane fire
Annex J (Normative) Dust environment simulation test device
