BS 7527-3.4:1991被替代
Classification Of Environmental Conditions - Classification Of Groups Of Environmental Parameters And Their Severities - Stationary Use At Non-weatherprotected Locations
出版：British Standards Institution
专家解读视频
Specifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at locations which are non-weatherprotected. Limited to those which may directly affect the performance of products. No special description of the effects of these conditions on the products is given. Environmental conditions directly related to fire or explosion hazards and conditions related to ionizing radiation are excluded. Microclimate within a product is not included.BS AMD 7929 RENUMBERS THIS STANDARD TO BS EN 60721 PT3-4
© British Standards Institution 2013
Renumbered and superseded by BS EN 60721-3.4.
(12/2005)
