Standard
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AS 7240.4:2018
[Current]Fire detection and alarm systems, Part 4: Power supply equipment (ISO 7240-4:2017, MOD)
The objective of this Standard is to specify requirements, test methods and performance criteria for power supply equipment (PSE) for use in fire detection and alarm systems installed in buildings.
Published: 20/12/2018
Pages: 26
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviated terms
5 Requirements
5.1 General
5.1.1
5.1.2
5.2 Compliance
5.2.1
5.2.2
5.2.3
5.3 Power sources
5.3.1 General
5.3.1.1
5.3.1.2
5.3.1.3
5.3.1.4
5.3.2 Main power source
5.3.2.1
5.3.2.2
5.3.2.3
5.3.2.4
5.3.3 Standby power source
5.3.3.1
5.3.3.2
5.3.3.3
5.3.3.4
5.3.3.5
5.4 Charger
5.4.1
5.4.2
5.4.3
5.5 Faults
5.5.1
5.5.2
5.5.3
5.6 Mechanical
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
5.7 Power supply interface
5.8 Software
5.8.1 General
5.8.2 Program monitoring
5.8.2.1
5.8.2.2
5.8.2.3
5.8.2.4
5.8.3 Storage of programs and data
5.8.3.1
5.8.3.2
5.8.4 Monitoring of memory contents
6 Tests
6.1 General
6.1.1 Standard atmospheric conditions for testing
6.1.2 Mounting and orientation
6.1.3 Electrical connection
6.2 Functional tests
6.2.1 The object of test
6.2.2 Test schedule
6.2.2.1
6.2.3 Full functional test
6.2.3.1 Object of the test
6.2.3.2 Procedure for non-integrated PSE
6.2.3.2.1
6.2.3.2.2
6.2.3.2.3
6.2.3.2.4
6.2.3.3 Requirements for non-integrated PSE
6.2.3.3.1
6.2.3.3.2
6.2.3.3.3
6.2.3.4 Procedure for integrated PSE
6.2.3.4.1
6.2.3.4.2
6.2.3.4.3
6.2.3.4.4
6.2.3.5 Requirements for integrated PSE
6.2.3.5.1
6.2.3.5.2
6.2.4 Reduced functional test
6.2.4.1 Object of the test
6.2.4.2 Procedure for non-integrated PSE
6.2.4.3 Requirements for non-integrated PSE
6.2.4.4 Procedure for integrated PSE
6.2.4.5 Requirement for integrated PSE
6.3 Charger and the standby power source test
6.3.1 Test procedure
6.3.1.1
6.3.1.2
6.3.1.3
6.3.1.4
6.3.1.5
6.3.2 Requirements
6.3.2.1
6.3.2.2
6.4 High battery impedance test
6.4.1 Object of test
6.4.2 General
6.4.3 Test procedure for non-integrated PSE
6.4.3.1
6.4.3.2
6.4.3.3
6.4.3.4
6.4.3.5
6.4.3.6
6.4.3.7
6.4.4 Requirements for integrated PSE
6.4.4.1
6.4.4.2
6.4.5 Test procedure for integrated PSE
6.4.5.1
6.4.5.2
6.4.5.3
6.4.5.4
6.4.5.5
6.4.5.6
6.4.5.7
6.4.6 Requirements for integrated PSE
6.4.6.1
6.4.6.2
6.5 Environmental tests
6.5.1 General
65.1.1
6.5.1.2
6.5.1.3
6.5.2 Tests for one specimen
6.5.2.1
6.5.2.2
6.5.3 Tests for more than one specimen
6.5.3.1
6.5.3.2
6.5.3.3
6.5.4 Requirements
6.5.4.1
6.5.4.2
6.6 Cold (operational)
6.6.1 Object of test
6.6.2 Test procedure
6.6.2.1 General
6.6.2.2 Initial examination
6.6.2.3 State of specimen during conditioning
6.6.2.4 Conditioning
6.6.2.5 Measurements during conditioning
6.6.2.5.1
6.6.2.5.2
6.6.2.6 Final measurements
6.6.3 Requirements
6.6.3.1
6.6.3.2
6.7 Damp heat, steady-state (operational)
6.7.1 Object of test
6.7.2 Test procedure
6.7.2.1 General
6.7.2.2 Initial examination
6.7.2.3 State of specimen during conditioning
6.7.2.4 Conditioning
6.7.2.4.1
6.7.2.4.2
6.7.2.5 Measurements during conditioning
6.7.2.5.1
6.7.2.5.2
6.7.2.6 Final measurements
6.7.3 Requirements
6.7.3.1
6.7.3.2
6.8 Impact (operational) — Optional test
6.8.1 Object of test
6.8.2 Test procedure
6.8.2.1 General
6.8.2.2 Initial examination
6.8.2.3 State of specimen during conditioning
6.8.2.4 Conditioning
6.8.2.4.1
6.8.2.4.2
6.8.2.4.3
6.8.2.4.4
6.8.2.5 Measurements during conditioning
6.8.2.6 Final measurements
6.8.3 Requirements
6.8.3.1
6.8.3.2
6.9 Vibration, sinusoidal (operational) — Optional test
6.9.1 Object of test
6.9.2 Test procedure
6.9.2.1 General
6.9.2.1.1
6.9.2.1.2
6.9.2.2 Initial examination
6.9.2.3 State of specimen during conditioning
6.9.2.4 Conditioning
6.9.2.4.1
6.9.2.4.2
6.9.2.5 Measurements during conditioning
6.9.2.6 Final measurements
6.9.3 Requirements
6.9.3.1
6.9.3.2
6.10 Electromagnetic compatibility (EMC), Immunity tests (operational)
6.10.1
6.10.2
6.11 Damp heat, steady state (endurance)
6.11.1 Object of test
6.11.2 Test procedure
6.11.2.1 General
6.11.2.2 Initial examination
6.11.2.3 State of the specimen during conditioning
6.11.2.4 Conditioning
6.11.2.4.1
6.11.2.4.2
6.11.2.5 Final measurement
6.11.3 Requirements
6.11.3.1
6.11.3.2
6.12 Vibration, sinusoidal (endurance) — Optional test
6.12.1 Object of test
6.12.2 Test procedure
6.12.2.1 General
6.12.2.1.1
6.12.2.1.2
6.12.2.2 Initial examination
6.12.2.3 State of the specimen during conditioning
6.12.2.4 Conditioning
6.12.2.4.1
6.12.2.4.2
6.12.2.5 Final measurement
6.12.3 Requirements
6.12.3.1
6.12.3.2
6.13 Dry heat (operational) (optional)
6.13.1 Object of test
6.13.2 Test procedure
6.13.2.1 General
6.13.2.2 Initial examination
6.13.2.3 State of the specimen during conditioning
6.13.2.4 Conditioning
6.13.2.5 Measurements during conditioning
6.13.2.6 Final measurements
6.13.3 Requirements
6.13.3.1
6.13.3.2
7 Test report
8 Marking
8.1
8.2
8.3
9 Data
9.1 General
9.2 Software documentation
9.2.1
9.2.2
9.3 Hardware documentation
9.4 Installation and user documentation
Annex A
Appendix ZZ
ZZ.1 Scope
ZZ.2 Variations
Bibliography
Cited references in this standard
[Current]
Environmental testing — Part 2-78: Tests — Test Cab: Damp heat, steady state
[Current]
Environmental testing — Part 2-47: Test — Mounting of specimens for vibration, impact and similar dynamic tests
[Current]
Environmental testing — Part 2-6: Tests — Test Fc: Vibration (sinusoidal)
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