
ELECTRICAL ENGINEERING; CLASSIFICATION OF ENVIRONMENTAL CONDITIONS; ENVIRONMENTAL CONDITIONS APPEARING IN NATURE, SOLAR RADIATION AND TEMPERATURE
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Defines limiting severities of solar radiation to which products are liable to be exposed during transportation, storage and use.
IEC 60721-2-4 : 1.1 - Identical
HD 478.2.4 : 200S1 - Identical
IEC 60721-2-4 : 1.1 - Identical
HD 478.2.4 : 200S1 - Corresponds