M00026840
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FIRE DETECTION AND ALARM SYSTEMS - PART 23: VISUAL ALARM DEVICES
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Requirements
5 Tests
6 Test report
Annex A (normative) - Method for measuring the light
distribution from a visual alarm device
Annex B (normative) - Comparative light output level
measurement for visual alarm devices
Annex C (informative) - Construction of the light test
chamber and associated equipment for
comparative measurements
Annex D (informative) - Comparison of flammability
test requirements
Bibliography
Describes the requirements, test methods and performance criteria for visual alarm devices in a fixed installation intended to signal a visual warning of a fire between a fire detection and alarm system and occupants in and around buildings.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 21 |
Supersedes |
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