BS EN 50194-1-2009 家用易燃气体检测用电气设备.试验方法和性能要求
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标准号:BS EN 50194-1-2009
中文标准名称:家用易燃气体检测用电气设备.试验方法和性能要求
英文标准名称:Electrical apparatus for the detection of combustible gases in domestic premises. Test methods and performance requirements
标准类型:N56
发布日期:2009/5/31 12:00:00
实施日期:2009/5/31 12:00:00
中国标准分类号:N56
国际标准分类号:13.320;29.260.20
引用标准:EN 437-1993;EN 1775-2007;EN 50244-2000;EN 50270-2006;EN 50291-2001;EN 60079-29-1-2007;EN 60335-1-2002;EN 60529-1991;EN 60704-1-1997
适用范围:This European Standard specifies general requirements for the construction, testing and performanceof electrically operated apparatus for the detection of combustible gases, designed for continuousoperation in a fixed installation in domestic premises. The apparatus may be mains or battery powered.Additional requirements for apparatus to be used in recreational vehicles and similar premises arespecified in EN 50194-2.NOTE 1 For caravan holiday homes EN 50194-1 applies.This European Standard specifies two types of apparatus to operate in the event of an escape of towngas, natural gas or liquefied petroleum gas (LPG):- Type A apparatus - to provide a visual and audible alarm and an executive action in the form of anoutput signal that may actuate directly or indirectly a shut-off device and/or other ancillary device;- Type B apparatus - to provide a visual and audible alarm only.This European Standard excludes apparatus for the detection of toxic hazards of gases such ascarbon monoxide (see EN 50291-1 and EN 50291-2).Apparatus complying with this standard is not considered suitable for industrial or commercialinstallations for which EN 60079-29-1 apply.NOTE 2 Apparatus tested in accordance with EN 60079-29-1 will not necessarily comply with this European Standard.
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