NA 022
DKE Deutsche Kommission Elektrotechnik Elektronik Informationstechnik in DIN und VDE
Norm
[AKTUELL]
IEC 60721-3-7 Edition 2.1
IEC 60721-3-7 Edition 2.1
Classification of environmental conditions - Part 3-7: Classification of groups of environmental parameters and their severities; Portable and non-stationary use
Titel (englisch)
Classification of environmental conditions - Part 3-7: Classification of groups of environmental parameters and their severities; Portable and non-stationary use