ISO 7240-5:2012
Fire detection and alarm systems — Part 5: Point-type heat detectors
ISO 7240-5:2012 specifies requirements, test methods and performance criteria for point-type heat detectors for use in fire detection and fire alarm systems for buildings.
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CVP_Secretariat_Loca
Annex D (informative) Apparatus for impact test
Bibliography
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Compliance
4.2 Classification
4.3 Position of heat sensitive elements
4.4 Individual alarm indication
4.5 Connection of ancillary devices
4.6 Monitoring of detachable detectors
4.7 Manufacturer’s adjustments
4.8 On-site adjustment of response behaviour
4.9 Marking
4.10 Data
4.11 Requirements for software controlled detectors
5 Tests
5.1 General
5.2 Directional dependence
5.3 Static response temperature
5.4 Response times from typical application temperature
5.5 Response times from 25 °C
5.6 Response times from high ambient temperature (dry heat operational)
5.7 Variation in supply parameters
5.8 Reproducibility
5.9 Cold (operational)
5.10 Dry heat (endurance)
5.11 Damp heat, cyclic (operational)
5.12 Damp heat, steady-state (endurance)
5.13 Sulfur dioxide (SO2) corrosion (endurance)
5.14 Shock (operational)
5.15 Impact (operational)
5.16 Vibration, sinusoidal (operational)
5.17 Vibration, sinusoidal (endurance)
5.18 Electromagnetic compatibility (EMC) immunity tests (operational)
6 Additional tests for detectors with class suffixes
6.1 Test for suffix S detectors
6.2 Test for suffix R detectors
Annex A (normative) Heat tunnel for response time and response temperature measurements
Annex B (informative) Information concerning the construction of the heat tunnel
Annex C (informative) Derivation of upper and lower limits of response times
Annex D (informative) Apparatus for impact test
Bibliography
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CVP_Secretariat_Loca
Annex D (informative) Apparatus for impact test
Bibliography
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Compliance
4.2 Classification
4.3 Position of heat sensitive elements
4.4 Individual alarm indication
4.5 Connection of ancillary devices
4.6 Monitoring of detachable detectors
4.7 Manufacturer’s adjustments
4.8 On-site adjustment of response behaviour
4.9 Marking
4.10 Data
4.11 Requirements for software controlled detectors
5 Tests
5.1 General
5.2 Directional dependence
5.3 Static response temperature
5.4 Response times from typical application temperature
5.5 Response times from 25 °C
5.6 Response times from high ambient temperature (dry heat operational)
5.7 Variation in supply parameters
5.8 Reproducibility
5.9 Cold (operational)
5.10 Dry heat (endurance)
5.11 Damp heat, cyclic (operational)
5.12 Damp heat, steady-state (endurance)
5.13 Sulfur dioxide (SO2) corrosion (endurance)
5.14 Shock (operational)
5.15 Impact (operational)
5.16 Vibration, sinusoidal (operational)
5.17 Vibration, sinusoidal (endurance)
5.18 Electromagnetic compatibility (EMC) immunity tests (operational)
6 Additional tests for detectors with class suffixes
6.1 Test for suffix S detectors
6.2 Test for suffix R detectors
Annex A (normative) Heat tunnel for response time and response temperature measurements
Annex B (informative) Information concerning the construction of the heat tunnel
Annex C (informative) Derivation of upper and lower limits of response times
Annex D (informative) Apparatus for impact test
Bibliography