PUBLISHED
IEC 60721-3-3:2019 ED3
PROJECT
IEC 60721-3-3/AMD1 ED3
50.00
Final text received or FDIS registered for formal approval
Apr 23, 2026
Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
40.60 Close of voting