NEN EN 50291 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR THE DETECTION OF CARBON MONOXIDE IN DOMESTIC PREMISES - TEST METHODS AND PERFORMANCE REQUIREMENTS
01-06-2010
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 General requirements
4.1 General
4.2 Construction
4.3 Indicators and alarms
4.4 Fault signals
4.5 Output signal (applicable for type A apparatus only)
4.6 Labelling and instructions
5 Test and performance requirements
5.1 General requirements for tests
5.2 Normal conditions for tests
5.3 Test methods and performance requirements
6 Self-contained battery powered apparatus
6.1 Battery fault warning
6.2 Battery capacity
6.3 Battery reversal
6.4 Battery connections
Annex A (informative) Health effects
Annex B (informative) A-deviations
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