This national standard specifies the general requirements, requirements and test method, test rules and marking.
This standard is applicable to point type heat fire detector used for common industrial and civil works. As for the point type heat fire detectors installed in other environments which have special performance, this standard shall be complied with, besides specific provisions of the related standards.
Contents 1. Scope 2. Normative references 3. General Requirements 4. Requirements and test method 4.1 General provisions 4.2 Direction test 4.3 Operating temperature test 4.4 Response time test 4.5 25℃ initial response time test 4.6 High temperature response test 4.7 Power supply parameter fluctuation test 4.8 Response time test prior to the environmental test 4.9 Low temperature (running) test 4.10 High temperature (endurance) test 4.11 Alternating moist heat (running) test 4.12 Constant moist heat (endurance) test 4.13 S02 erosion (endurance) test 4.14 Impacting (running) test 4.15 Collision (running) test 4.16 Vibration (sine) (running) test 4.17 Vibration (sine) (endurance) test vibration 4.18 Electrostatic discharge immunity test 4.19 Radiated, radio - frequency, electromagnetic field immunity test 4.20 Immunity test to conducted disturbances, induced by radio-frequency fields 4.21 Electrical fast transient/burst immunity test 4.22 Surge (impact) immunity test 4.23 S-type detector additional test 4.24 R-type detector additional test 5 Test rules 6 Marks Annex A
This national standard specifies the general requirements, requirements and test method, test rules and marking.
This standard is applicable to point type heat fire detector used for common industrial and civil works. As for the point type heat fire detectors installed in other environments which have special performance, this standard shall be complied with, besides specific provisions of the related standards.
Contents of GB 4716-2005
Contents
1. Scope
2. Normative references
3. General Requirements
4. Requirements and test method
4.1 General provisions
4.2 Direction test
4.3 Operating temperature test
4.4 Response time test
4.5 25℃ initial response time test
4.6 High temperature response test
4.7 Power supply parameter fluctuation test
4.8 Response time test prior to the environmental test
4.9 Low temperature (running) test
4.10 High temperature (endurance) test
4.11 Alternating moist heat (running) test
4.12 Constant moist heat (endurance) test
4.13 S02 erosion (endurance) test
4.14 Impacting (running) test
4.15 Collision (running) test
4.16 Vibration (sine) (running) test
4.17 Vibration (sine) (endurance) test vibration
4.18 Electrostatic discharge immunity test
4.19 Radiated, radio - frequency, electromagnetic field immunity test
4.20 Immunity test to conducted disturbances, induced by radio-frequency fields
4.21 Electrical fast transient/burst immunity test
4.22 Surge (impact) immunity test
4.23 S-type detector additional test
4.24 R-type detector additional test
5 Test rules
6 Marks
Annex A
