Classification of environmental conditions - Environmental conditions appearing in nature. Precipitation and wind
Classification of environmental conditions - Environmental conditions appearing in nature. Precipitation and wind
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1 Scope This part of IEC 60721 presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant for electrotechnical products. It is intended to be used as background material when selecting appropriate severities of parameters related to precipitation and wind for product applications. When selecting severities of parameters related to precipitation and wind for product application, the values given in IEC 60721‑1 should be applied.
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