DIN EN 60721-3-0:1994-06

This document establishes classes of environmental parameters and their severities, covering the extreme (shortterm) conditions which may be met by a product when being transported, installed, stored and used. Separate groups of classes are given for different product applications. The classes also taken into account the degree of restriction of the use of the product from very restricted conditions to unrestricted conditions. The classification covers natural as well as man-made conditions.