Sound system equipment - Part 3: Amplifiers (IEC 60268-3:2000); German version EN 60268-3:2000
适用范围:The document applies to analogue amplifiers, and the analogue parts of analogue/digital amplifiers, which form part of a sound system for professional or household applications. It specifies the charac...
实施日期:2001-10-01
Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297. Part 3:Electromagnetic shielding performance tests for cabinets,racks and subracks Structures mécaniques pour équipeme...
适用范围:GB/T 18663的本部分规定了空的机柜和插箱在30 MHz~2 000 MHz频率范围内的电磁屏蔽性能试验,并为IEC 60297和IEC 60917系列机柜和插箱的屏蔽性能等级规定了所选用的衰减值。屏蔽性能等级根据工业应用中典型领域的要求选择...
实施日期:2006-06-01
Building construction machinery and equipment. Portable, hand-held, internal combustion engine driven cut-off machines. Safety requirements
发布日期:2012-11-30 实施日期:2012-11-30
Elektroakustische Geraete. Verstaerker Sound System Equipment-Part 3:Amplifiers Equipements pour systemes electroacoustiques. Amplificateurs IEC 60268-3:2000;Supersedes BS 6840-3:1992;
适用范围:To be read in conjunction with CENELEC HD 483.1 S2:1989, CENELEC HD 483.2 S2:1993
实施日期:2001-05-15
Sound System Equipment. Part 3:Amplifiers Equipements Pour Systemes Electroacoustiques. Partie 3:Amplificateurs Third Edition
适用范围:This part of IEC 60268 applies to analogue amplifiers, and the analogue parts of analogue/digital amplifiers, which form part of a sound system for professional or household applications. It specifies ...
实施日期:2000-08-01
Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3: Electromagnetic shielding performance tests for cabinets and subracks
适用范围:IEC 61587-3:2013 specifies the tests for empty cabinets and subracks concerning electromagnetic shielding performance, in the frequency range of 30 MHz to 3 000 MHz. Stipulated attenuation values are c...
发布日期:2013-02-06 实施日期:2013-02-06
Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3: Electromagnetic shielding performance tests for cabinets and subracks (IEC 61587-3:2013); German version EN ...
发布日期:2013-11-01 实施日期:2013-11-01
实施日期:2010-01-01
Building construction machinery and equipment -- Portable, hand-held, internal combustion engine driven cut-off machines -- Safety requirements
适用范围:ISO 19432:2012 specifies safety requirements and measures for their verification for the design and construction of portable, hand-held, internal combustion engine driven, cut-off machines, intended to...
发布日期:2012-07-01 实施日期:2012-07-01
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