NS EN 54-4 : 1997 AMD 2 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
    3.1 Definitions
    3.2 Abbreviations
4 General requirements
    4.1 Compliance
    4.2 Power sources
5 Functions
    5.1 Power supply from the main power source
    5.2 Power supply from the standby power source (battery)
    5.3 Charger
    5.4 Faults
6 Materials, design and manufacture
    6.1 Manufacturer's declaration
    6.2 Mechanical design
    6.3 Electrical design
    6.4 Power supply interface
7 Documentation
    7.1 User's documentation
    7.2 Design documentation
8 Marking
9 Tests
    9.1 General
    9.2 Functional tests
    9.3 Test of the charger and the standby power source
    9.4 Environmental tests
    9.5 Cold (operational)
    9.6 Damp heat, steady state (operational)
    9.7 Impact (operational)
    9.8 Vibration, sinusoidal (operational)
    9.9 Electrostatic discharges (operational)
    9.10 Radiated electromagnetic interference
    9.11 Voltage transients - fast transient bursts
          (operational)
    9.12 Voltage transients - slow high energy transients
          (operational)
    9.13 Mains voltage dips and interruptions
          (operational)
    9.14 Damp heat, steady state (endurance)
    9.15 Vibration, sinusoidal (endurance)
Annexes
Annex A Text Deleted
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements of the
         Construction Products or other provisions of EU
         Directives
Bibliography

Describes requirements, methods of test and performance criteria for power supply equipment of fire detection and fire alarm systems installed in buildings.