• NEN EN 54-7 : 2001 AMD 2 2006

    Current The latest, up-to-date edition.

    FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 7: SMOKE DETECTORS - POINT DETECTORS USING SCATTERED LIGHT, TRANSMITTED LIGHT OF IONIZATION

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    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
      4.1 Compliance
      4.2 Individual alarm indication
      4.3 Connection of ancillary devices
      4.4 Monitoring of detachable detectors
      4.5 Manufacturer's adjustments
      4.6 On-site adjustment of response behavior
      4.7 Protection against the ingress of foreign
           bodies
      4.8 Response to slowly developing fires
      4.9 Marking
      4.10 Data
      4.11 Additional requirements for software controlled
           detectors
    5 Tests
      5.1 General
      5.2 Repeatability
      5.3 Directional dependence
      5.4 Reproducibility
      5.5 Variation in supply parameters
      5.6 Air movement
      5.7 Dazzling
      5.8 Dry heat (operational)
      5.9 Cold (operational)
      5.10 Damp heat, steady state (operational)
      5.11 Damp heat, steady state (endurance
      5.12 Sulfur dioxide (SO[2]) corrosion (endurance)
      5.13 Shock (operational)
      5.14 Impact (operational)
      5.15 Vibration, sinusoidal (operational)
      5.16 Vibration, sinusoidal (endurance)
      5.17 Electromagnetic compatibility (EMC), immunity
           tests (operational)
      5.18 Fire sensitivity
    Annex A (normative) - Smoke tunnel for response threshold
                             value measurements
    Annex B (normative) - Test aerosol for response threshold
                             value measurements
    Annex C (normative) - Smoke measuring instruments
    Annex D (normative) - Apparatus for dazzling test
    Annex E (informative) - Apparatus for impact test
    Annex F (informative) - Fire test room
    Annex G (normative) - Smouldering (pyrolysis) wood fire
                             (TF2)
    Annex H (normative) - Glowing smouldering cotton fire
                             (TF3)
    Annex I (normative) - Flaming plastics (polyurethane)
                             fire (TF4)
    Annex J (normative) - Flaming liquid (n-heptane) fire
                             (TF4)
    Annex K (informative) - Information concerning the
                             construction of the smoke tunnel
    Annex L (informative) - Information concerning the
                             requirements for the
                             response to slowly
                             developing files
    Annex M (informative) - Information concerning the
                             construction of the
                             measuring ionization chamber
    Annex ZA (informative) - Clauses of this European Standard
                             addressing essential requirements
                             or other provisions of EU Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

    Deals in requirements, test methods and performance criteria for point smoke detectors that operate using scattered light, transmitted light or ionization, for use in fire detection and fire alarm systems for buildings.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes NEN EN 54-9. (10/2003) Draft issued in April 2011. (04/2011)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    Superseded By
    Supersedes
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