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HD 478.3.3:1989被替代

Classification Of Environmental Conditions - Classification Of Groups Of Environmental Parameters And Their Severities Stationary Use At Weatherprotected Locations

出版：Harmonization Documents

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基本信息
標(biāo)準(zhǔn)編號(hào)： HD 478.3.3:1989
發(fā)布時(shí)間：1989/9/11 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Harmonization Documents
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介

Specifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at weather protected locations. Limited to those which may directly affect the performance of products. No special description of the effects of these conditions is given. Environmental conditions directly related to ionizing radiation are excluded. Microclimate within a product is not included.

等同采用的國際標(biāo)準(zhǔn)

BS 7527-3.3:1991 - Equivalent

DIN IEC 60721-3-3 (1990-04) - Identical

BS EN 60721-3-3:1995 - Equivalent

NFC 20 000:1990 - Identical