Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations (Endorsed by Asociación Espanola de Normalización in September of 2019.)
STANDARD published on 1.9.2019
Designation standards: UNE-EN IEC 60721-3-4:2019
Publication date standards: 1.9.2019
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Category: Technical standards UNE