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NS EN ISO 7779 : 1ED 2010已作废

ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT

出版:Norwegian Standards (Norges Standardiseringsforbund)

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基本信息
标准编号: NS EN ISO 7779 : 1ED 2010
标准类别:Standard
出版单位:Norwegian Standards (Norges Standardiseringsforbund)
标准页数:0
标准简介

Defines procedures for reporting and measuring the noise emission of information technology and telecommunications equipment. This standard is considered part of a noise test code for this type of equipment, and is based on basic noise emission standards ISO 3741, ISO 3744, ISO 3745 and ISO 11201. The basic emission quality is the A-weighted sound power level which may be used for comparing equipment of the same type but from different manufacturers, or for comparing different equipment.

本标准替代的旧标准

NS ISO 7779 : 1ED 1988

替代本标准的新标准

NS-EN ISO 7779:2018